! Move everything to separate files + add / cmdsv0.0.5

15 files changed, 1461 insertions, 1126 deletions

diff --git a/README.md b/README.md
index 47be9d7..1500875 100644
--- a/README.md
+++ b/README.md
@@ -7,16 +7,13 @@ A discord bot for Orna.
 
 ## TODO:
 
-- use / instead of prefix -> rewrite on_help()
-- separate everything in multiple files
-- store images and source in a sane directory
-
+- raids
+- improve tesseract recognition by binarzing the image with opencv and adding
+usernames to tesseract dictionary
 - refactor parseline()
-- improve tesseract recognition smh
 - add player with name in event->content for ham
 - add option to correct stats
 
-- raids
 - automatic roles attribution (for Orna FR) -> with updatemsg
 - ascensions (track mats)
 - detect wrong screenshot
diff --git a/config.def.h b/config.def.h
index 186a817..3484f5d 100644
--- a/config.def.h
+++ b/config.def.h
@@ -1,4 +1,3 @@
-#define RAIDS_ID 1109604402102276217 /* Channel ID for raids */
 #define DELIM    ','                 /* Delimiter for the save file */
 #define FILENAME "source.csv"        /* Filename of the save file */
 #define LB_MAX   10                  /* Max players to be shown with !lb */
@@ -7,14 +6,19 @@
 #define PREFIX   "?"
 
 static const int kingdom_verification = 0; /* 0 means no verification */
-static const int use_embed            = 1; /* 0 means no embed on info */
+static const int use_embed            = 0; /* 0 means no embed on info */
 
-/* list of ids to check for stats image */
+/* list of channel ids to check for stats screenshots */
 static const u64snowflake stats_ids[] = {
 	1110185440285302855,
 	1110767040890941590,
 };
 
+/* list of channel ids to check for raids screenshots */
+static const u64snowflake raids_ids[] = {
+	1109604402102276217,
+};
+
 /* list of kingdom to accept if verification is on */
 static const char *kingdoms[] = {
 	"Scream of Terra",
diff --git a/src/cmd_help.c b/src/cmd_help.c
new file mode 100644
index 0000000..67d8c9c
--- /dev/null
+++ b/src/cmd_help.c
@@ -0,0 +1,54 @@
+#include <string.h>
+#include "nolan.h"
+
+void
+create_slash_help(struct discord *client)
+{
+	struct discord_create_global_application_command cmd = {
+		.name = "help",
+		.description = "Shows help",
+	};
+	discord_create_global_application_command(client, APP_ID, &cmd, NULL);
+}
+
+void
+help(char *buf, size_t siz)
+{
+	char *p;
+	unsigned long i, len = LENGTH(stats_ids);
+
+	cpstr(buf, "Post a screenshot of your stats to ", siz);
+	for (i = 0; i < len; i++) {
+		p = strchr(buf, '\0');;
+		snprintf(p, siz, "<#%lu> ", stats_ids[i]);
+		if (i < len - 1)
+			catstr(buf, "or ", siz);
+	}
+	catstr(buf, "to enter the database.\n", siz);
+	catstr(buf, "Commands:\n", siz);
+	catstr(buf, "\t?info *[[@]user]*\n", siz);
+	catstr(buf, "\t?leaderboard or ?lb *category*\n", siz);
+	/* catstr(buf, "\t?correct [category] [corrected value]\n", siz); */
+	catstr(buf, "\t?source or ?src *[kingdom]*\n", siz);
+	catstr(buf, "\t/help\n\n", siz);
+	catstr(buf, "[...] means optional.\n", siz);
+	catstr(buf, "Also works with /", siz);
+}
+
+void
+on_help(struct discord * client, const struct discord_message * event)
+{
+	size_t siz = DISCORD_MAX_MESSAGE_LEN;
+	char buf[DISCORD_MAX_MESSAGE_LEN];
+
+#ifdef DEVEL
+	if (event->channel_id != DEVEL)
+		return;
+#endif
+
+	help(buf, siz);
+	struct discord_create_message msg = {
+		.content = buf
+	};
+	discord_create_message(client, event->channel_id, &msg, NULL);
+}
diff --git a/src/cmd_info.c b/src/cmd_info.c
new file mode 100644
index 0000000..3cb06b8
--- /dev/null
+++ b/src/cmd_info.c
@@ -0,0 +1,189 @@
+#include <stdlib.h>
+#include "string.h"
+#include "nolan.h"
+
+#define ICON_URL "https://orna.guide/static/orna/img/npcs/master_gnome.png"
+
+static u64snowflake str_to_uid(char *id);
+static void write_invalid(char *buf, size_t siz);
+static void write_info_embed(struct discord *client, char *buf, size_t siz, int index);
+static void write_info(char *buf, size_t siz, int index);
+
+void
+create_slash_info(struct discord *client)
+{
+	struct discord_application_command_option options[] = {
+		{
+			.type = DISCORD_APPLICATION_OPTION_STRING,
+			.name = "user",
+			.description = "discord username or @",
+		},
+	};
+	struct discord_create_global_application_command cmd = {
+		.name = "info",
+		.description = "Shows Orna information about a user",
+		.options = &(struct discord_application_command_options)
+		{
+			.size = LENGTH(options),
+			.array = options
+		}
+	};
+	discord_create_global_application_command(client, APP_ID, &cmd, NULL);
+}
+
+static u64snowflake
+str_to_uid(char *id)
+{
+	char *start = id, *end = strchr(id, '\0') - 1;
+
+	if (strncmp(start, "<@", 2) == 0 && strncmp(end, ">", 1) == 0)
+		return strtoul(start + 2, NULL, 10);
+	return 0;
+}
+
+static void
+write_invalid(char *buf, size_t siz)
+{
+	cpstr(buf, "This player does not exist in the database.\n", siz);
+	catstr(buf, "To check a player's info type /info ", siz);
+	catstr(buf, "@username or /info username.\n", siz);
+	catstr(buf, "To check your info just type ?info.", siz);
+}
+
+/* FIXME */
+/* static void */
+/* write_info_embed(struct discord *client, char *buf, size_t siz, int index) */
+/* { */
+/* 	unsigned long i; */
+/* 	char *p; */
+
+/* 	struct discord_embed embed = { */
+/* 		.color = 0x3498DB, */
+/* 		.timestamp = discord_timestamp(client), */
+/* 		.title = players[index].name */
+/* 	}; */
+/* 	discord_embed_set_footer(&embed, "Nolan", ICON_URL, NULL); */
+/* 	discord_embed_add_field( */
+/* 	        &embed, (char *)fields[1], players[index].kingdom, true); */
+/* 	for (i = 2; i < LENGTH(fields) - 1; i++) { */
+/* 		if (i == 7) { /1* playtime *1/ */
+/* 			p = playtime_to_str(((long *)&players[index])[i]); */
+/* 			discord_embed_add_field( */
+/* 			        &embed, (char *)fields[i], p, true); */
+/* 			free(p); */
+/* 		} else { */
+/* 			sprintf(buf, "%'ld", ((long *)&players[index])[i]); */
+/* 			if (i == 18) /1* distance *1/ */
+/* 				strcat(buf, "m"); */
+/* 			discord_embed_add_field( */
+/* 			        &embed, (char *)fields[index], buf, true); */
+/* 		} */
+/* 	} */
+/* 	struct discord_create_message msg = { */
+/* 		.embeds = &(struct discord_embeds) */
+/* 		{ */
+/* 			.size = 1, */
+/* 			.array = &embed, */
+/* 		} */
+/* 	}; */
+/* } */
+
+static void
+write_info(char *buf, size_t siz, int index)
+{
+	unsigned long i;
+	char *p;
+
+	buf[0] = '\0';
+	for (i = 0; i < LENGTH(fields) - 1; i++) {
+		catstr(buf, fields[i], siz);
+		catstr(buf, ": ", siz);
+		if (i <= 1) { /* name and kingdom */
+			catstr(buf, ((char **)&players[index])[i], siz);
+		} else if (i == 7) { /* playtime */
+			p = playtime_to_str(((long *)&players[index])[i]);
+			catstr(buf, p, siz);
+			free(p);
+		} else {
+			p = strchr(buf, '\0');
+			snprintf(p, siz, "%'ld", ((long *)&players[index])[i]);
+			if (i == 18) /* distance */
+				catstr(buf, "m", siz);
+		}
+		catstr(buf, "\n", siz);
+	}
+}
+
+void
+info_from_uid(char *buf, size_t siz, u64snowflake userid)
+{
+	unsigned long i = 0;
+
+	while (i < nplayers && players[i].userid != userid)
+		i++;
+
+	if (i == nplayers)
+		write_invalid(buf, siz);
+	else
+		write_info(buf, siz, i);
+}
+
+void
+info_from_txt(char *buf, size_t siz, char *txt)
+{
+	unsigned long i = 0;
+	u64snowflake userid;
+
+	userid = str_to_uid(txt);
+	if (userid > 0) {
+		info_from_uid(buf, siz, userid);
+		return;
+	}
+
+	while (i < nplayers && strcmp(players[i].name, txt) != 0)
+		i++;
+	if (i == nplayers)
+		write_invalid(buf, siz);
+	else
+		write_info(buf, siz, i);
+}
+
+void
+on_info(struct discord *client, const struct discord_message *event)
+{
+	size_t siz = DISCORD_MAX_MESSAGE_LEN;
+	char buf[siz];
+
+	if (event->author->bot)
+		return;
+
+#ifdef DEVEL
+	if (event->channel_id != DEVEL)
+		return;
+#endif
+
+	if (strlen(event->content) == 0)
+		info_from_uid(buf, siz, event->author->id);
+	else
+		info_from_txt(buf, siz, event->content);
+
+	/*
+	if (use_embed) {
+		write_info_embed(client, buf, siz, i);
+		struct discord_create_message msg = {
+			.embeds = &(struct discord_embeds)
+			{
+				.size = 1,
+				.array = &embed,
+			}
+		};
+		discord_create_message(client, event->channel_id, &msg, NULL);
+		discord_embed_cleanup(&embed);
+	}
+	*/
+
+	struct discord_create_message msg = {
+		.content = buf
+	};
+	discord_create_message(client, event->channel_id, &msg, NULL);
+}
diff --git a/src/cmd_leaderboard.c b/src/cmd_leaderboard.c
new file mode 100644
index 0000000..daac18c
--- /dev/null
+++ b/src/cmd_leaderboard.c
@@ -0,0 +1,243 @@
+#include <string.h>
+#include <stdlib.h>
+#include "nolan.h"
+
+static void write_invalid(char *buf, size_t siz);
+static int compare(const void *p1, const void *p2);
+static void write_player(char *buf, size_t siz, int i);
+static void write_leaderboard(char *buf, size_t siz, u64snowflake userid);
+
+static int category = 0;
+
+void
+create_slash_leaderboard(struct discord *client)
+{
+	struct discord_application_command_option_choice category_choices[] = {
+		{
+			.name = "Level",
+			.value = "\"Level\"",
+		},
+		{
+			.name = "Ascension",
+			.value = "\"Ascension\"",
+		},
+		{
+			.name = "Global Rank",
+			.value = "\"Global Rank\"",
+		},
+		{
+			.name = "Competitive Rank",
+			.value = "\"Competitive Rank\"",
+		},
+		{
+			.name = "Playtime",
+			.value = "\"Playtime\"",
+		},
+		{
+			.name = "Monsters Slain",
+			.value = "\"Monsters Slain\"",
+		},
+		{
+			.name = "Bosses Slain",
+			.value = "\"Bosses Slain\"",
+		},
+		{
+			.name = "Players Defeated",
+			.value = "\"Players Defeated\"",
+		},
+		{
+			.name = "Quests Completed",
+			.value = "\"Quests Completed\"",
+		},
+		{
+			.name = "Areas Explored",
+			.value = "\"Areas Explored\"",
+		},
+		{
+			.name = "Areas Taken",
+			.value = "\"Areas Taken\"",
+		},
+		{
+			.name = "Dungeons Cleared",
+			.value = "\"Dungeons Cleared\"",
+		},
+		{
+			.name = "Coliseum Wins",
+			.value = "\"Coliseum Wins\"",
+		},
+		{
+			.name = "Items Upgraded",
+			.value = "\"Items Upgraded\"",
+		},
+		{
+			.name = "Fish Caught",
+			.value = "\"Fish Caught\"",
+		},
+		{
+			.name = "Distance Travelled",
+			.value = "\"Distance Travelled\"",
+		},
+		{
+			.name = "Reputation",
+			.value = "\"Reputation\"",
+		},
+		{
+			.name = "Endless Record",
+			.value = "\"Endless Record\"",
+		},
+		{
+			.name = "Codex",
+			.value = "\"Codex\"",
+		},
+	};
+
+	struct discord_application_command_option options[] = {
+		{
+			.type = DISCORD_APPLICATION_OPTION_STRING,
+			.name = "category",
+			.description = "category name",
+			.choices = &(struct discord_application_command_option_choices)
+			{
+				.size = LENGTH(category_choices),
+				.array = category_choices,
+			},
+			.required = true
+		},
+	};
+	struct discord_create_global_application_command cmd = {
+		.name = "leaderboard",
+		.description = "Shows the leaderboard based on a category",
+		.options = &(struct discord_application_command_options)
+		{
+			.size = LENGTH(options),
+			.array = options
+		},
+	};
+	discord_create_global_application_command(client, APP_ID, &cmd, NULL);
+}
+
+static void
+write_invalid(char *buf, size_t siz)
+{
+	unsigned long i;
+
+	cpstr(buf, "NO WRONG, this is not a valid category.\n", siz);
+	catstr(buf, "Valid categories are:\n", siz);
+	for (i = 2; i < LENGTH(fields) - 1; i++) {
+		if (i == 5) /* regional rank */
+			continue;
+		catstr(buf, fields[i], siz);
+		catstr(buf, "\n", siz);
+	}
+}
+
+static int
+compare(const void *p1, const void *p2)
+{
+	const long l1 = ((long *)(Player *)p1)[category];
+	const long l2 = ((long *)(Player *)p2)[category];
+
+	/* ranks */
+	if (category == 4 || category == 6) {
+		if (l1 == 0)
+			return 1;
+		if (l2 == 0)
+			return -1;
+		return l1 - l2;
+	}
+
+	return l2 - l1;
+}
+
+static void
+write_player(char *buf, size_t siz, int i)
+{
+	size_t ssiz = 32;
+	char *plt, stat[ssiz];
+
+	/* *buf = '\0'; */
+	snprintf(buf, siz, "%d. %s: ", i + 1, players[i].name);
+	if (category == 7) { /* playtime */
+		plt = playtime_to_str(((long *)&players[i])[category]);
+		catstr(buf, plt, siz);
+		free(plt);
+	} else {
+		snprintf(stat, ssiz, "%'ld", ((long *)&players[i])[category]);
+		catstr(buf, stat, siz);
+		if (i == 18) /* distance */
+			catstr(buf, "m", siz);
+	}
+	catstr(buf, "\n", siz);
+}
+
+static void
+write_leaderboard(char *buf, size_t siz, u64snowflake userid)
+{
+	int in_lb = 0;
+	unsigned long i, lb_max = MIN(nplayers, LB_MAX);
+	size_t psiz = 128;
+	char player[psiz];
+	/* siz = (lb_max + 2) * 64; */
+
+	cpstr(buf, fields[category], siz);
+	catstr(buf, ":\n", siz);
+	for (i = 0; i < lb_max ; i++) {
+		if (userid == players[i].userid)
+			in_lb = 1;
+		write_player(player, psiz, i);
+		catstr(buf, player, siz);
+	}
+
+	if (!in_lb) {
+		catstr(buf, "...\n", siz);
+		i = lb_max;
+		while (i < nplayers && players[i].userid != userid)
+			i++;
+		write_player(player, psiz, i);
+		catstr(buf, player, siz);
+	}
+}
+
+void
+leaderboard(char *buf, size_t siz, char *txt, u64snowflake userid)
+{
+	unsigned long i = 2; /* ignore name and kingdom */
+
+	while (i < LENGTH(fields) - 1 &&
+	                strcasecmp(fields[i], txt) != 0)
+		i++;
+
+	if (i == LENGTH(fields) - 1 || i == 5) { /* 5 = regional rank */
+		write_invalid(buf, siz);
+		return;
+	}
+
+	category = i;
+	qsort(players, nplayers, sizeof(players[0]), compare);
+	write_leaderboard(buf, siz, userid);
+}
+
+void
+on_leaderboard(struct discord *client, const struct discord_message *event)
+{
+	size_t siz = DISCORD_MAX_MESSAGE_LEN;
+	char buf[siz];
+
+	if (event->author->bot)
+		return;
+
+#ifdef DEVEL
+	if (event->channel_id != DEVEL)
+		return;
+#endif
+
+	if (strlen(event->content) == 0)
+		write_invalid(buf, siz);
+	else
+		leaderboard(buf, siz, event->content, event->author->id);
+
+	struct discord_create_message msg = {
+		.content = buf
+	};
+	discord_create_message(client, event->channel_id, &msg, NULL);
+}
diff --git a/src/cmd_source.c b/src/cmd_source.c
new file mode 100644
index 0000000..f48a27f
--- /dev/null
+++ b/src/cmd_source.c
@@ -0,0 +1,89 @@
+#include <string.h>
+#include <stdlib.h>
+#include "nolan.h"
+
+void
+create_slash_source(struct discord *client)
+{
+	struct discord_application_command_option options[] = {
+		{
+			.type = DISCORD_APPLICATION_OPTION_STRING,
+			.name = "kingdom",
+			.description = "optional kingdom name to sort the file",
+		},
+	};
+	struct discord_create_global_application_command cmd = {
+		.name = "source",
+		.description = "Returns the source file with everyone stats",
+		.options = &(struct discord_application_command_options)
+		{
+			.size = LENGTH(options),
+			.array = options
+		},
+	};
+	discord_create_global_application_command(client, APP_ID, &cmd, NULL);
+}
+
+char *
+sort_source(char *kingdom, size_t *fszp)
+{
+	FILE *fp;
+	char *res, line[LINE_SIZE], *kd, *endkd;
+	size_t mfsz = LINE_SIZE + nplayers * LINE_SIZE;
+
+	if ((fp = fopen(STATS_FILE, "r")) == NULL)
+		die("nolan: Failed to open %s (read)\n", STATS_FILE);
+
+	res = malloc(mfsz);
+	fgets(line, LINE_SIZE, fp); /* fields name */
+	cpstr(res, line, mfsz);
+	while (fgets(line, LINE_SIZE, fp) != NULL) {
+		kd = strchr(line, DELIM) + 1;
+		endkd = nstrchr(line, DELIM, 2);
+		if (endkd)
+			*endkd = '\0';
+		if (strcmp(kd, kingdom) == 0) {
+			*endkd = DELIM;
+			catstr(res, line, mfsz);
+		}
+	}
+
+	fclose(fp);
+	*fszp = strlen(res);
+	return res;
+}
+
+void
+on_source(struct discord *client, const struct discord_message *event)
+{
+	size_t fsize = 0;
+	char *fbuf = NULL;
+
+	if (event->author->bot)
+		return;
+
+#ifdef DEVEL
+	if (event->channel_id != DEVEL)
+		return;
+#endif
+
+	if (strlen(event->content) == 0)
+		fbuf = cog_load_whole_file(STATS_FILE, &fsize);
+	else
+		fbuf = sort_source(event->content, &fsize);
+
+	struct discord_attachment attachment = {
+		.filename = STATS_FILE,
+		.content = fbuf,
+		.size = fsize
+	};
+	struct discord_attachments attachments = {
+		.size = 1,
+		.array = &attachment
+	};
+	struct discord_create_message msg = {
+		.attachments = &attachments
+	};
+	discord_create_message(client, event->channel_id, &msg, NULL);
+	free(fbuf);
+}
diff --git a/src/init.c b/src/init.c
new file mode 100644
index 0000000..09af70e
--- /dev/null
+++ b/src/init.c
@@ -0,0 +1,196 @@
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include "nolan.h"
+
+static int file_exists(char *filename);
+
+static int
+file_exists(char *filename)
+{
+	struct stat buf;
+	return (stat(filename, &buf) == 0);
+}
+
+void
+create_folders(void)
+{
+	if (!file_exists(SAVE_FOLDER)) {
+		if (mkdir(SAVE_FOLDER, 0755) == -1)
+			die("nolan: Failed to create %s\n", SAVE_FOLDER);
+	}
+	if (!file_exists(IMAGE_FOLDER)) {
+		if (mkdir(IMAGE_FOLDER, 0755) == -1)
+			die("nolan: Failed to create %s\n", IMAGE_FOLDER);
+	}
+}
+
+
+void
+create_stats_file(void)
+{
+	FILE *fp;
+	unsigned long i;
+	long size = 0;
+
+	fp = fopen(STATS_FILE, "r");
+
+	if (fp != NULL) {
+		fseek(fp, 0, SEEK_END);
+		size = ftell(fp);
+	}
+
+	if (size == 0 && (fp = fopen(STATS_FILE, "w")) != NULL) {
+		for (i = 0; i < LENGTH(fields) - 1; i++)
+			fprintf(fp, "%s%c", fields[i], DELIM);
+		fprintf(fp, "%s\n", fields[LENGTH(fields) - 1]);
+	}
+
+	fclose(fp);
+}
+
+void
+create_slash_commands(struct discord *client)
+{
+	create_slash_help(client);
+	create_slash_info(client);
+	create_slash_leaderboard(client);
+	/* create_slash_source(client); */
+}
+
+void
+init_players(void)
+{
+	FILE *fp;
+	char buf[LINE_SIZE];
+	unsigned long i;
+
+	if ((fp = fopen(STATS_FILE, "r")) == NULL)
+		die("nolan: Failed to open %s (read)\n", STATS_FILE);
+
+	while (fgets(buf, LINE_SIZE, fp))
+		nplayers++;
+	nplayers--; /* first line is not a player */
+
+	if (nplayers > MAX_PLAYERS)
+		die("nolan: There is too much players to load (max:%d)\n",
+		    MAX_PLAYERS);
+
+	for (i = 0; i < nplayers; i++)
+		players[i] = create_player(i + 2);
+}
+
+/* TODO: handle files and embed (and no opt/opt better), ephemeral... */
+void
+on_interaction(struct discord *client, const struct discord_interaction *event)
+{
+	size_t siz = DISCORD_MAX_MESSAGE_LEN;
+	char buf[DISCORD_MAX_MESSAGE_LEN] = "";
+
+	if (event->type != DISCORD_INTERACTION_APPLICATION_COMMAND)
+		return;
+	/* if (!event->data || !event->data->options) */
+	/* 	return; */
+
+#ifdef DEVEL
+	if (event->channel_id != DEVEL)
+		return;
+#endif
+
+	if (strcmp(event->data->name, "help") == 0) {
+		help(buf, siz);
+	} else if (strcmp(event->data->name, "info") == 0) {
+		if (!event->data || !event->data->options) {
+			info_from_uid(buf, siz, event->member->user->id);
+		} else {
+			info_from_txt(buf, siz,
+			              event->data->options->array[0].value);
+		}
+	} else if (strcmp(event->data->name, "leaderboard") == 0) {
+		if (event->data && event->data->options) {
+			leaderboard(buf, siz,
+			            event->data->options->array[0].value,
+			            event->member->user->id);
+		}
+	} /*else if (strcmp(event->data->name, "source") == 0) {
+		if (!event->data || !event->data->options) {
+			source(buf, siz);
+		} else {
+			source_sorted(buf, siz,
+			             event->data->options->array[0].value);
+		}
+	}*/
+
+	struct discord_interaction_response params = {
+		.type = DISCORD_INTERACTION_CHANNEL_MESSAGE_WITH_SOURCE,
+		.data = &(struct discord_interaction_callback_data)
+		{
+			.content = buf,
+			/* .flags = DISCORD_MESSAGE_EPHEMERAL */
+		}
+	};
+
+	discord_create_interaction_response(client, event->id, event->token,
+	                                    &params, NULL);
+}
+
+void
+on_ready(struct discord *client, const struct discord_ready *event)
+{
+	struct discord_activity activities[] = {
+		{
+			.name = "/help",
+			.type = DISCORD_ACTIVITY_LISTENING,
+		},
+	};
+
+	struct discord_presence_update status = {
+		.activities =
+		        &(struct discord_activities)
+		{
+			.size = LENGTH(activities),
+			.array = activities
+		},
+		.status = "online",
+		.afk = false,
+		.since = discord_timestamp(client),
+	};
+
+	discord_update_presence(client, &status);
+}
+
+
+void
+on_message(struct discord *client, const struct discord_message *event)
+{
+	unsigned long i;
+
+	if (event->author->bot)
+		return;
+	if (event->attachments->size == 0)
+		return;
+	if (strchr(event->attachments->array->filename, '.') == NULL)
+		return;
+	if (strncmp(event->attachments->array->content_type, "image/jpeg",
+	                sizeof("image/jpeg") - 1) != 0)
+		return;
+
+#ifdef DEVEL
+	if (event->channel_id == DEVEL)
+		stats(client, event);
+	return;
+#endif
+
+	for (i = 0; i < LENGTH(stats_ids); i++) {
+		if (event->channel_id == stats_ids[i]) {
+			stats(client, event);
+			break;
+		}
+	}
+	for (i = 0; i < LENGTH(raids_ids); i++) {
+		if (event->channel_id == raids_ids[i]) {
+			raids(client, event);
+			break;
+		}
+	}
+}
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..76f6be0
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,69 @@
+#include <stdlib.h>
+#include <locale.h>
+#include "nolan.h"
+
+Player players[MAX_PLAYERS];
+size_t nplayers;
+const char *fields[] = {
+	"Name",
+	"Kingdom",
+	"Level",
+	"Ascension",
+	"Global Rank",
+	"Regional Rank",
+	"Competitive Rank",
+	"Playtime",
+	"Monsters Slain",
+	"Bosses Slain",
+	"Players Defeated",
+	"Quests Completed",
+	"Areas Explored",
+	"Areas Taken",
+	"Dungeons Cleared",
+	"Coliseum Wins",
+	"Items Upgraded",
+	"Fish Caught",
+	"Distance Travelled",
+	"Reputation",
+	"Endless Record",
+	"Codex",
+	"User ID",
+};
+
+int
+main(void)
+{
+	char *src[] = { "src", "source" };
+	char *lb[] = { "lb", "leaderboard" };
+	struct discord *client;
+
+#ifndef DEVEL
+	if (getuid() != 0)
+		die("Please run nolan as root\n");
+#endif
+
+	setlocale(LC_NUMERIC, "");
+	create_folders();
+	create_stats_file();
+	init_players();
+
+	ccord_global_init();
+	client = discord_init(TOKEN);
+	discord_add_intents(client, DISCORD_GATEWAY_MESSAGE_CONTENT);
+	discord_set_prefix(client, PREFIX);
+	create_slash_commands(client);
+	discord_set_on_ready(client, on_ready);
+	discord_set_on_interaction_create(client, &on_interaction);
+	discord_set_on_message_create(client, on_message);
+	discord_set_on_commands(client, lb, LENGTH(lb), on_leaderboard);
+	discord_set_on_command(client, "info", on_info);
+	discord_set_on_commands(client, src, LENGTH(src), on_source);
+	discord_set_on_command(client, "help", on_help);
+
+	discord_run(client);
+
+	discord_cleanup(client);
+	ccord_global_cleanup();
+
+	return EXIT_SUCCESS;
+}
diff --git a/src/nolan.c b/src/nolan.c
deleted file mode 100644
index b5505b2..0000000
--- a/src/nolan.c
+++ /dev/null
@@ -1,1108 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <locale.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <leptonica/allheaders.h>
-#include <tesseract/capi.h>
-#include <curl/curl.h>
-#include <concord/discord.h>
-
-#include "util.h"
-#include "../config.h"
-
-#define SAVE_FOLDER  "/var/lib/nolan/"
-#define IMAGE_FOLDER SAVE_FOLDER "images/"
-#define STATS_FILE   SAVE_FOLDER FILENAME
-#define LINE_SIZE    300 + 1
-#define LEN(X)       (sizeof X - 1)
-#define MAX_PLAYERS  LENGTH(kingdoms) * 50
-#define ICON_URL     "https://orna.guide/static/orna/img/npcs/master_gnome.png"
-
-/* ALL FIELDS MUST HAVE THE SAME SIZE */
-typedef struct {
-	char *name;
-	char *kingdom;
-	long level;
-	long ascension;
-	long global;
-	long regional;
-	long competitive;
-	long playtime;
-	long monsters;
-	long bosses;
-	long players;
-	long quests;
-	long explored;
-	long taken;
-	long dungeons;
-	long coliseum;
-	long items;
-	long fish;
-	long distance;
-	long reputation;
-	long endless;
-	long codex;
-	u64snowflake userid;
-} Player;
-
-static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream);
-static void dlimg(char *url, char *fname);
-static char *ocr(char *fname);
-static Player loadplayer(unsigned int line);
-static void initplayers(void);
-static void updateplayers(Player *player);
-static long playtimetolong(char *playtime, char *str);
-static char *playtimetostr(long playtime);
-static void trimall(char *str);
-static void parseline(Player *player, char *line);
-static void forline(Player *player, char *src);
-static void createfile(void);
-static int savetofile(Player *player);
-static char *updatemsg(Player *player, int iplayer);
-static char *loadfilekd(char *kingdom, size_t *fszp);
-static int compare(const void *e1, const void *e2);
-static char *playerinlb(int i);
-static char *leaderboard(u64snowflake userid);
-static char *invalidlb(void);
-static u64snowflake useridtoul(char *id);
-static void on_ready(struct discord *client, const struct discord_ready *event);
-static void stats(struct discord *client, const struct discord_message *event);
-static void raids(struct discord *client, const struct discord_message *event);
-static void on_message(struct discord *client, const struct discord_message *event);
-static void on_source(struct discord *client, const struct discord_message *event);
-static void on_lb(struct discord *client, const struct discord_message *event);
-static void on_info(struct discord *client, const struct discord_message *event);
-static void on_help(struct discord *client, const struct discord_message *event);
-
-static Player players[MAX_PLAYERS];
-static size_t nplayers = 0;
-static int category = 0;
-static const char *fields[] = {
-	"Name",
-	"Kingdom",
-	"Level",
-	"Ascension",
-	"Global Rank",
-	"Regional Rank",
-	"Competitive Rank",
-	"Playtime",
-	"Monsters Slain",
-	"Bosses Slain",
-	"Players Defeated",
-	"Quests Completed",
-	"Areas Explored",
-	"Areas Taken",
-	"Dungeons Cleared",
-	"Coliseum Wins",
-	"Items Upgraded",
-	"Fish Caught",
-	"Distance Travelled",
-	"Reputation",
-	"Endless Record",
-	"Codex",
-	"User ID",
-};
-
-static size_t
-write_data(void *ptr, size_t size, size_t nmemb, void *stream)
-{
-	size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
-	return written;
-}
-
-void
-dlimg(char *url, char *fname)
-{
-	CURL *handle;
-	FILE *fp;
-
-	curl_global_init(CURL_GLOBAL_ALL);
-
-	handle = curl_easy_init();
-
-	curl_easy_setopt(handle, CURLOPT_URL, url);
-	curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_data);
-
-	if ((fp = fopen(fname, "wb")) == NULL)
-		die("nolan: Failed to open %s\n", fname);
-
-	curl_easy_setopt(handle, CURLOPT_WRITEDATA, fp);
-	curl_easy_perform(handle);
-
-	fclose(fp);
-	curl_easy_cleanup(handle);
-	curl_global_cleanup();
-}
-
-char *
-ocr(char *fname)
-{
-	TessBaseAPI *handle;
-	PIX *img;
-	char *txt_ocr, *txt_out;
-
-	if ((img = pixRead(fname)) == NULL)
-		die("nolan: Error reading image\n");
-
-	handle = TessBaseAPICreate();
-	if (TessBaseAPIInit3(handle, NULL, "eng") != 0)
-		die("nolan: Error initialising tesseract\n");
-
-	TessBaseAPISetImage2(handle, img);
-	if (TessBaseAPIRecognize(handle, NULL) != 0)
-		die("nolan: Error in tesseract recognition\n");
-
-	txt_ocr = TessBaseAPIGetUTF8Text(handle);
-	txt_out = strdup(txt_ocr);
-
-	TessDeleteText(txt_ocr);
-	TessBaseAPIEnd(handle);
-	TessBaseAPIDelete(handle);
-	pixDestroy(&img);
-
-	return txt_out;
-}
-
-Player
-loadplayer(unsigned int line)
-{
-	FILE *fp;
-	Player player;
-	char buf[LINE_SIZE], *p = NULL, *end;
-	unsigned int i = 0;
-
-	if (line <= 1)
-		die("nolan: Tried to load the description line as a player\n");
-	if ((fp = fopen(STATS_FILE, "r")) == NULL)
-		die("nolan: Failed to open %s (read)\n", STATS_FILE);
-
-	while (i++ < line && (p = fgets(buf, LINE_SIZE, fp)) != NULL);
-	fclose(fp);
-	if (p == NULL)
-		die("nolan: Line %d is not present in %s\n", line, STATS_FILE);
-
-	player.name = malloc(32 + 1);
-	player.kingdom = malloc(32 + 1);
-	i = 0;
-	end = p;
-
-	/* -1 because the last field in the file finish with a '\n' */
-	while (i < LENGTH(fields) - 1 && *++end != '\0') {
-		if (*end != DELIM)
-			continue;
-		*end = '\0';
-		if (i <= 1) /* name and kingdom */
-			cpstr(((char **)&player)[i], p, 32 + 1);
-		else
-			((long *)&player)[i] = atol(p);
-		p = end + 1;
-		i++;
-	}
-	if (i != LENGTH(fields) - 1)
-		die("nolan: Player on line %d is missing a field\n", line);
-	player.userid = strtoul(p, NULL, 10);
-
-	return player;
-}
-
-void
-initplayers(void)
-{
-	FILE *fp;
-	char buf[LINE_SIZE];
-	unsigned long i;
-
-	if ((fp = fopen(STATS_FILE, "r")) == NULL)
-		die("nolan: Failed to open %s (read)\n", STATS_FILE);
-
-	while (fgets(buf, LINE_SIZE, fp))
-		nplayers++;
-	nplayers--; /* first line is not a player */
-
-	if (nplayers > MAX_PLAYERS)
-		die("nolan: There is too much players to load (max:%d)\n",
-		    MAX_PLAYERS);
-
-	for (i = 0; i < nplayers; i++)
-		players[i] = loadplayer(i + 2);
-}
-
-void
-updateplayers(Player *player)
-{
-	unsigned long i = 0, j;
-
-	/* while (i < nplayers && strcmp(players[i].name, player->name) != 0) */
-	while (i < nplayers && players[i].userid != player->userid)
-		i++;
-
-	if (i == nplayers) { /* new player */
-		if (nplayers > MAX_PLAYERS)
-			die("nolan: There is too much players (max:%d)\n",
-			    MAX_PLAYERS);
-		players[nplayers] = loadplayer(nplayers + 2);
-		nplayers++;
-	} else {
-		if (player->name)
-			cpstr(players[i].name, player->name, 32 + 1);
-		if (player->kingdom)
-			cpstr(players[i].kingdom, player->kingdom, 32 + 1);
-		/* keep original userid */
-		for (j = 2; j < LENGTH(fields) - 1; j++)
-			((long *)&players[i])[j] = ((long *)player)[j];
-	}
-}
-
-long
-playtimetolong(char *playtime, char str[])
-{
-	char *p;
-	long days, hours;
-
-	days = atol(playtime);
-	if ((p = strchr(playtime, str[0])) == 0)
-		return days; /* less than a day of playtime */
-	while (*str && (*p++ == *str++));
-	hours = atol(p);
-
-	return days * 24 + hours;
-}
-
-char *
-playtimetostr(long playtime)
-{
-	long days, hours;
-	char *buf;
-
-	days = playtime / 24;
-	hours = playtime % 24;
-	buf = malloc(32);
-
-	switch (hours) {
-	case 0:
-		if (days <= 1)
-			snprintf(buf, 32, "%ld day", days);
-		else
-			snprintf(buf, 32, "%ld days", days);
-		break;
-	case 1:
-		if (days == 0)
-			snprintf(buf, 32, "%ld hour", hours);
-		else if (days == 1)
-			snprintf(buf, 32, "%ld day, %ld hour", days, hours);
-		else
-			snprintf(buf, 32, "%ld days, %ld hour", days, hours);
-		break;
-	default:
-		if (days == 0)
-			snprintf(buf, 32, "%ld hours", hours);
-		else if (days == 1)
-			snprintf(buf, 32, "%ld day, %ld hours", days, hours);
-		else
-			snprintf(buf, 32, "%ld days, %ld hours", days, hours);
-		break;
-	}
-
-	return buf;
-}
-
-/* trim everything that is not a number or a left parenthesis */
-void
-trimall(char *str)
-{
-	const char *r = str;
-	char *w = str;
-
-	do {
-		if ((*r >= 48 && *r <= 57) || *r == '(')
-			*w++ = *r;
-	} while (*r++);
-
-	*w = '\0';
-}
-
-void
-parseline(Player *player, char *line)
-{
-	char *str;
-
-	if (strncmp(line, "KINGDOM", LEN("KINGDOM")) == 0) {
-		str = "KINGDOM ";
-		while (*str && (*line++ == *str++));
-		player->kingdom = line;
-		return;
-	}
-	if (strncmp(line, "ROYAUME", LEN("ROYAUME")) == 0) {
-		str = "ROYAUME ";
-		while (*str && (*line++ == *str++));
-		player->kingdom = line;
-		return;
-	}
-
-	if (strncmp(line, "PLAYTIME", LEN("PLAYTIME")) == 0) {
-		str = "PLAYTIME ";
-		while (*str && (*line++ == *str++));
-		player->playtime = playtimetolong(line, "days, ");
-		return;
-	}
-	if (strncmp(line, "TEMPS DE JEU", LEN("TEMPS DE JEU")) == 0) {
-		str = "TEMPS DE JEU ";
-		while (*str && (*line++ == *str++));
-		player->playtime = playtimetolong(line, "jours, ");
-		return;
-	}
-
-	if (strncmp(line, "ASCENSION LEVEL", LEN("ASCENSION LEVEL")) == 0 ||
-	                strncmp(line, "NIVEAU D'ELEVATION", LEN("NIVEAU D'ELEVATION")) == 0) {
-		trimall(line);
-		player->ascension = atol(line);
-	} else if (strncmp(line, "LEVEL", LEN("LEVEL")) == 0 ||
-	                strncmp(line, "NIVEAU", LEN("NIVEAU")) == 0) {
-		trimall(line);
-		player->level = atol(line);
-	} else if (strncmp(line, "GLOBAL RANK", LEN("GLOBAL RANK")) == 0 ||
-	                strncmp(line, "RANG GLOBAL", LEN("RANG GLOBAL")) == 0) {
-		trimall(line);
-		player->global = atol(line);
-	} else if (strncmp(line, "REGIONAL RANK", LEN("REGIONAL RANK")) == 0 ||
-	                strncmp(line, "RANG REGIONAL", LEN("RANG REGIONAL")) == 0) {
-		trimall(line);
-		player->regional = atol(line);
-	} else if (strncmp(line, "COMPETITIVE RANK", LEN("COMPETITIVE RANK")) == 0 ||
-	                strncmp(line, "RANG COMPETITIF", LEN("RANG COMPETITIF")) == 0) {
-		trimall(line);
-		player->competitive = atol(line);
-	} else if (strncmp(line, "MONSTERS SLAIN", LEN("MONSTERS SLAIN")) == 0 ||
-	                strncmp(line, "MONSTRES TUES", LEN("MONSTRES TUES")) == 0) {
-		trimall(line);
-		player->monsters = atol(line);
-	} else if (strncmp(line, "BOSSES SLAIN", LEN("BOSSES SLAIN")) == 0 ||
-	                strncmp(line, "BOSS TUES", LEN("BOSS TUES")) == 0) {
-		trimall(line);
-		player->bosses = atol(line);
-	} else if (strncmp(line, "PLAYERS DEFEATED", LEN("PLAYERS DEFEATED")) == 0 ||
-	                strncmp(line, "JOUEURS VAINCUS", LEN("JOUEURS VAINCUS")) == 0) {
-		trimall(line);
-		player->players = atol(line);
-	} else if (strncmp(line, "QUESTS COMPLETED", LEN("QUESTS COMPLETED")) == 0 ||
-	                strncmp(line, "QUETES TERMINEES", LEN("QUETES TERMINEES")) == 0) {
-		trimall(line);
-		player->quests = atol(line);
-	} else if (strncmp(line, "AREAS EXPLORED", LEN("AREAS EXPLORED")) == 0 ||
-	                strncmp(line, "TERRES EXPLOREES", LEN("TERRES EXPLOREES")) == 0) {
-		trimall(line);
-		player->explored = atol(line);
-	} else if (strncmp(line, "AREAS TAKEN", LEN("AREAS TAKEN")) == 0 ||
-	                strncmp(line, "TERRES PRISES", LEN("TERRES PRISES")) == 0) {
-		trimall(line);
-		player->taken = atol(line);
-	} else if (strncmp(line, "DUNGEONS CLEARED", LEN("DUNGEONS CLEARED")) == 0 ||
-	                strncmp(line, "DONJONS TERMINES", LEN("DONJONS TERMINES")) == 0) {
-		trimall(line);
-		player->dungeons = atol(line);
-	} else if (strncmp(line, "COLISEUM WINS", LEN("COLISEUM WINS")) == 0 ||
-	                strncmp(line, "VICTOIRES DANS LE COLISEE", LEN("VICTOIRES DANS LE COLISEE")) == 0) {
-		trimall(line);
-		player->coliseum = atol(line);
-	} else if (strncmp(line, "ITEMS UPGRADED", LEN("ITEMS UPGRADED")) == 0 ||
-	                strncmp(line, "OBJETS AMELIORES", LEN("OBJETS AMELIORES")) == 0) {
-		trimall(line);
-		player->items = atol(line);
-	} else if (strncmp(line, "FISH CAUGHT", LEN("FISH CAUGHT")) == 0 ||
-	                strncmp(line, "POISSONS ATTRAPES", LEN("POISSONS ATTRAPES")) == 0) {
-		trimall(line);
-		player->fish = atol(line);
-	} else if (strncmp(line, "DISTANCE TRAVELLED", LEN("DISTANCE TRAVELLED")) == 0 ||
-	                strncmp(line, "DISTANCE VOYAGEE", LEN("DISTANCE VOYAGEE")) == 0) {
-		trimall(line);
-		player->distance = atol(line);
-	} else if (strncmp(line, "REPUTATION", LEN("REPUTATION")) == 0) {
-		trimall(line);
-		player->reputation = atol(line);
-	} else if (strncmp(line, "ENDLESS RECORD", LEN("ENDLESS RECORD")) == 0 ||
-	                strncmp(line, "RECORD DU MODE SANS-FIN", LEN("RECORD DU MODE SANS-FIN")) == 0) {
-		trimall(line);
-		player->endless = atol(line);
-	} else if (strncmp(line, "ENTRIES COMPLETED", LEN("ENTRIES COMPLETED")) == 0 ||
-	                strncmp(line, "RECHERCHES TERMINEES", LEN("RECHERCHES TERMINEES")) == 0) {
-		trimall(line);
-		player->codex = atol(line);
-	}
-}
-
-void
-forline(Player *player, char *txt)
-{
-	char *line = txt, *endline;
-
-	while (line) {
-		endline = strchr(line, '\n');
-		if (endline)
-			*endline = '\0';
-		parseline(player, line);
-		line = endline ? (endline + 1) : 0;
-	}
-}
-
-void
-createfile(void)
-{
-	FILE *fp;
-	unsigned long i;
-	long size = 0;
-
-	fp = fopen(STATS_FILE, "r");
-
-	if (fp != NULL) {
-		fseek(fp, 0, SEEK_END);
-		size = ftell(fp);
-	}
-
-	if (size == 0 && (fp = fopen(STATS_FILE, "w")) != NULL) {
-		for (i = 0; i < LENGTH(fields) - 1; i++)
-			fprintf(fp, "%s%c", fields[i], DELIM);
-		fprintf(fp, "%s\n", fields[LENGTH(fields) - 1]);
-	}
-
-	fclose(fp);
-}
-
-/* Save player to file and return player's index in file if it was found */
-int
-savetofile(Player *player)
-{
-	FILE *w, *r;
-	char buf[LINE_SIZE], *p, *endname;
-	unsigned long iplayer = 0, cpt = 1, i;
-
-	if ((r = fopen(STATS_FILE, "r")) == NULL)
-		die("nolan: Failed to open %s (read)\n", STATS_FILE);
-	if ((w = fopen("tmpfile", "w")) == NULL)
-		die("nolan: Failed to open %s (write)\n", STATS_FILE);
-
-	while ((p = fgets(buf, LINE_SIZE, r)) != NULL) {
-		endname = strchr(p, DELIM);
-		if (endname)
-			*endname = 0;
-		if (strcmp(player->name, p) == 0) {
-			iplayer = cpt;
-			fprintf(w, "%s%c", player->name, DELIM);
-			fprintf(w, "%s%c", player->kingdom, DELIM);
-			for (i = 2; i < LENGTH(fields) - 1; i++)
-				fprintf(w, "%ld%c", ((long *)player)[i], DELIM);
-			fprintf(w, "%lu\n", player->userid);
-		} else {
-			if (endname)
-				*endname = DELIM;
-			fprintf(w, "%s", p);
-		}
-		cpt++;
-	}
-	if (!iplayer) {
-		fprintf(w, "%s%c", player->name, DELIM);
-		fprintf(w, "%s%c", player->kingdom, DELIM);
-		for (i = 2; i < LENGTH(fields) - 1; i++)
-			fprintf(w, "%ld%c", ((long *)player)[i], DELIM);
-		fprintf(w, "%lu\n", player->userid);
-	}
-
-	fclose(r);
-	fclose(w);
-	remove(STATS_FILE);
-	rename("tmpfile", STATS_FILE);
-
-	return iplayer;
-}
-
-char *
-updatemsg(Player *player, int iplayer)
-{
-	size_t sz = 1024;
-	char *buf = malloc(sz + 1), *p, *plto, *pltn, *pltd;
-	unsigned long i;
-	long old, new, diff;
-
-	sz -= snprintf(buf, sz, "%s's profile has been updated.\n\n",
-	               player->name);
-	p = strchr(buf, '\0');
-
-	if (strcmp(players[iplayer].kingdom, player->kingdom) != 0) {
-		sz -= snprintf(p, sz, "%s: %s -> %s\n", fields[1],
-		               players[iplayer].kingdom, player->kingdom);
-		p = strchr(buf, '\0');
-	}
-
-	for (i = 2; i < LENGTH(fields) - 1; i++) {
-		if (sz <= 0)
-			die("nolan: truncation in updatemsg\n");
-		old = ((long *)&players[iplayer])[i];
-		new = ((long *)player)[i];
-		diff = new - old;
-		if (diff == 0)
-			continue;
-
-		if (i == 7) { /* playtime */
-			plto = playtimetostr(old);
-			pltn = playtimetostr(new);
-			pltd = playtimetostr(diff);
-			sz -= snprintf(p, sz, "%s: %s -> %s (+ %s)\n",
-			               fields[7], plto, pltn, pltd);
-			free(plto);
-			free(pltn);
-			free(pltd);
-		} else {
-			sz -= snprintf(p, sz, "%s: %'ld -> %'ld (%'+ld)\n",
-			               fields[i], old, new, diff);
-		}
-		p = strchr(buf, '\0');
-	}
-
-	/* TODO */
-	/* Last update was xxx ago */
-
-	return buf;
-}
-
-char *
-loadfilekd(char *kingdom, size_t *fszp)
-{
-	FILE *fp;
-	char *res, line[LINE_SIZE], *kd, *endkd;
-	size_t mfsz = LINE_SIZE + nplayers * LINE_SIZE;
-
-	if ((fp = fopen(STATS_FILE, "r")) == NULL)
-		die("nolan: Failed to open %s (read)\n", STATS_FILE);
-
-	res = malloc(mfsz);
-	fgets(line, LINE_SIZE, fp); /* fields name */
-	cpstr(res, line, mfsz);
-	while (fgets(line, LINE_SIZE, fp) != NULL) {
-		kd = strchr(line, DELIM) + 1;
-		endkd = nstrchr(line, DELIM, 2);
-		if (endkd)
-			*endkd = '\0';
-		if (strcmp(kd, kingdom) == 0) {
-			*endkd = DELIM;
-			catstr(res, line, mfsz);
-		}
-	}
-
-	fclose(fp);
-	*fszp = strlen(res);
-	return res;
-}
-
-int
-compare(const void *e1, const void *e2)
-{
-	const long l1 = ((long *)(Player *)e1)[category];
-	const long l2 = ((long *)(Player *)e2)[category];
-
-	/* ranks */
-	if (category == 4 || category == 6) {
-		if (l1 == 0)
-			return 1;
-		if (l2 == 0)
-			return -1;
-		return l1 - l2;
-	}
-
-	return l2 - l1;
-}
-
-char *
-playerinlb(int i)
-{
-	size_t siz = 64, ssiz = 16;
-	char *buf = malloc(siz), *plt, stat[ssiz];
-
-	snprintf(buf, siz, "%d. %s: ", i + 1, players[i].name);
-	if (category == 7) { /* playtime */
-		plt = playtimetostr(((long *)&players[i])[category]);
-		catstr(buf, plt, siz);
-		free(plt);
-	} else {
-		snprintf(stat, ssiz, "%'ld", ((long *)&players[i])[category]);
-		catstr(buf, stat, siz);
-		if (i == 18) /* distance */
-			catstr(buf, "m", siz);
-	}
-	catstr(buf, "\n", siz);
-
-	return buf;
-}
-
-char *
-leaderboard(u64snowflake userid)
-{
-	int in_lb = 0;
-	unsigned long i, lb_max;
-	size_t siz;
-	char *buf, *player;
-
-	qsort(players, nplayers, sizeof(players[0]), compare);
-	lb_max = MIN(nplayers, LB_MAX);
-	siz = (lb_max + 2) * 64;
-	buf = malloc(siz);
-
-	cpstr(buf, fields[category], siz);
-	catstr(buf, ":\n", siz);
-	for (i = 0; i < lb_max ; i++) {
-		if (userid == players[i].userid)
-			in_lb = 1;
-		player = playerinlb(i);
-		catstr(buf, player, siz);
-		free(player);
-	}
-
-	if (!in_lb) {
-		catstr(buf, "...\n", siz);
-		i = lb_max;
-		while (i < nplayers && players[i].userid != userid)
-			i++;
-		player = playerinlb(i);
-		catstr(buf, player, siz);
-		free(player);
-	}
-
-	return buf;
-}
-
-char *
-invalidlb(void)
-{
-	unsigned long i;
-	size_t siz = 512;
-	char *buf = malloc(siz);
-
-	cpstr(buf, "NO WRONG, this is not a valid category.\n", siz);
-	catstr(buf, "Valid categories are:\n", siz);
-	for (i = 2; i < LENGTH(fields) - 1; i++) {
-		if (i == 5) /* regional rank */
-			continue;
-		catstr(buf, fields[i], siz);
-		catstr(buf, "\n", siz);
-	}
-
-	return buf;
-}
-
-u64snowflake
-useridtoul(char *id)
-{
-	char *start = id, *end = strchr(id, '\0') - 1;
-
-	if (strncmp(start, "<@", 2) == 0 && strncmp(end, ">", 1) == 0)
-		return strtoul(start + 2, NULL, 10);
-	return 0;
-}
-
-void
-on_ready(struct discord *client, const struct discord_ready *event)
-{
-	struct discord_activity activities[] = {
-		{
-			.name = "?help",
-			.type = DISCORD_ACTIVITY_LISTENING,
-		},
-	};
-
-	struct discord_presence_update status = {
-		.activities =
-		        &(struct discord_activities)
-		{
-			.size = LENGTH(activities),
-			.array = activities
-		},
-		.status = "online",
-		.afk = false,
-		.since = discord_timestamp(client),
-	};
-
-	discord_update_presence(client, &status);
-}
-
-void
-stats(struct discord *client, const struct discord_message *event)
-{
-	int i, iplayer;
-	char *txt, *fname = malloc(64);
-	Player player;
-
-	snprintf(fname, 64, "./images/%s.jpg", event->author->username);
-	dlimg(event->attachments->array->url, fname);
-	txt = ocr(fname);
-	free(fname);
-
-	if (txt == NULL) {
-		struct discord_create_message msg = {
-			.content = "Error: Failed to read image"
-		};
-		discord_create_message(client, event->channel_id, &msg, NULL);
-		free(txt);
-		return;
-	}
-
-	memset(&player, 0, sizeof(player));
-	player.name = event->author->username;
-	player.userid = event->author->id;
-	forline(&player, txt);
-	free(txt);
-
-	if (player.kingdom == NULL)
-		player.kingdom = "(null)";
-
-	if (kingdom_verification) {
-		i = LENGTH(kingdoms);
-
-		while (i > 0 && strcmp(player.kingdom, kingdoms[i++]) != 0);
-
-		if (i == 0) {
-			struct discord_create_message msg = {
-				.content = "Sorry you're not part of the kingdom :/"
-			};
-			discord_create_message(client, event->channel_id, &msg, NULL);
-			return;
-		}
-	}
-
-	if ((iplayer = savetofile(&player))) {
-		txt = updatemsg(&player, iplayer - 2);
-	} else {
-		txt = malloc(128);
-		snprintf(txt, 128, "**%s** has been registrated in the database.",
-		         player.name);
-	}
-	struct discord_create_message msg = {
-		.content = txt
-	};
-	discord_create_message(client, event->channel_id, &msg, NULL);
-	updateplayers(&player);
-	free(txt);
-}
-
-void
-raids(struct discord *client, const struct discord_message *event)
-{
-	char *txt, *line, *endline;
-
-	dlimg(event->attachments->array->url, "./images/raids.jpg");
-	txt = ocr("./images/raids.jpg");
-
-	/* TODO */
-	line = txt;
-	while (line) {
-		endline = strchr(line, '\n');
-		if (endline)
-			*endline = '\0';
-		if (strncmp(line, "+ Raid options", 14) == 0) {
-			line = endline + 1;
-			break;
-		}
-		line = endline ? (endline + 1) : 0;
-	}
-
-	struct discord_create_message msg = {
-		.content = line
-	};
-	discord_create_message(client, event->channel_id, &msg, NULL);
-	free(txt);
-}
-
-
-void
-on_message(struct discord *client, const struct discord_message *event)
-{
-	int i;
-
-	if (event->author->bot)
-		return;
-	if (event->attachments->size == 0)
-		return;
-	if (strchr(event->attachments->array->filename, '.') == NULL)
-		return;
-	if (strncmp(event->attachments->array->content_type, "image/jpeg",
-	                sizeof("image/jpeg") - 1) != 0)
-		return;
-
-#ifdef DEVEL
-	if (event->channel_id == DEVEL)
-		stats(client, event);
-	return;
-#endif
-
-	for (i = 0; i < (int)LENGTH(stats_ids); i++) {
-		if (event->channel_id == stats_ids[i]) {
-			stats(client, event);
-			break;
-		}
-	}
-
-	if (event->channel_id == RAIDS_ID)
-		raids(client, event);
-}
-
-void
-on_source(struct discord *client, const struct discord_message *event)
-{
-	size_t fsize = 0;
-	char *fbuf = NULL;
-
-	if (event->author->bot)
-		return;
-
-#ifdef DEVEL
-	if (event->channel_id != DEVEL)
-		return;
-#endif
-
-	if (strlen(event->content) == 0)
-		fbuf = cog_load_whole_file(STATS_FILE, &fsize);
-	else
-		fbuf = loadfilekd(event->content, &fsize);
-
-	struct discord_attachment attachment = {
-		.filename = STATS_FILE,
-		.content = fbuf,
-		.size = fsize
-	};
-	struct discord_attachments attachments = {
-		.size = 1,
-		.array = &attachment
-	};
-	struct discord_create_message msg = {
-		.attachments = &attachments
-	};
-	discord_create_message(client, event->channel_id, &msg, NULL);
-	free(fbuf);
-}
-
-
-void
-on_lb(struct discord *client, const struct discord_message *event)
-{
-	unsigned long i = 2; /* ignore name and kingdom */
-	char *txt;
-
-	if (event->author->bot)
-		return;
-
-#ifdef DEVEL
-	if (event->channel_id != DEVEL)
-		return;
-#endif
-
-	if (strlen(event->content) == 0) {
-		txt = invalidlb();
-		struct discord_create_message msg = {
-			.content = txt
-		};
-		discord_create_message(client, event->channel_id, &msg, NULL);
-		free(txt);
-		return;
-	}
-
-	while (i < LENGTH(fields) - 1 && strcasecmp(fields[i], event->content) != 0)
-		i++;
-
-	if (i == LENGTH(fields) - 1 || i == 5) {
-		txt = invalidlb();
-		struct discord_create_message msg = {
-			.content = txt
-		};
-		discord_create_message(client, event->channel_id, &msg, NULL);
-		free(txt);
-		return;
-	}
-
-	category = i;
-	txt = leaderboard(event->author->id);
-	struct discord_create_message msg = {
-		.content = txt
-	};
-	discord_create_message(client, event->channel_id, &msg, NULL);
-	free(txt);
-}
-
-void
-on_info(struct discord *client, const struct discord_message *event)
-{
-	unsigned long i = 0, j;
-	size_t sz = 512;
-	char buf[sz], *p;
-	u64snowflake userid;
-
-	if (event->author->bot)
-		return;
-
-#ifdef DEVEL
-	if (event->channel_id != DEVEL)
-		return;
-#endif
-
-	if (strlen(event->content) == 0)
-		userid = event->author->id;
-	else
-		userid = useridtoul(event->content);
-
-	if (userid > 0) {
-		while (i < nplayers && players[i].userid != userid)
-			i++;
-	} else {
-		while (i < nplayers && strcmp(players[i].name, event->content) != 0)
-			i++;
-	}
-
-	if (i == nplayers) {
-		struct discord_create_message msg = {
-			.content = "This player does not exist in the database."
-			           "\nTo check a player's info type "
-			           "?info @username or ?info username.\n"
-			           "To check your info just type ?info."
-		};
-		discord_create_message(client, event->channel_id, &msg, NULL);
-		return;
-	}
-
-	if (use_embed) {
-		struct discord_embed embed = {
-			.color = 0x3498DB,
-			.timestamp = discord_timestamp(client),
-			.title = players[i].name,
-		};
-		discord_embed_set_footer(&embed, "Nolan", ICON_URL, NULL);
-		discord_embed_add_field(
-		        &embed, (char *)fields[1], players[i].kingdom, true);
-		for (j = 2; j < LENGTH(fields) - 1; j++) {
-			if (j == 7) { /* playtime */
-				p = playtimetostr(((long *)&players[i])[j]);
-				discord_embed_add_field(
-				        &embed, (char *)fields[j], p, true);
-				free(p);
-			} else {
-				sprintf(buf, "%'ld", ((long *)&players[i])[j]);
-				if (j == 18) /* distance */
-					strcat(buf, "m");
-				discord_embed_add_field(
-				        &embed, (char *)fields[j], buf, true);
-			}
-		}
-		struct discord_create_message msg = {
-			.embeds = &(struct discord_embeds)
-			{
-				.size = 1,
-				.array = &embed,
-			}
-		};
-		discord_create_message(client, event->channel_id, &msg, NULL);
-		discord_embed_cleanup(&embed);
-	} else {
-		buf[0] = '\0';
-		for (j = 0; j < LENGTH(fields) - 1; j++) {
-			catstr(buf, fields[j], sz);
-			catstr(buf, ": ", sz);
-			if (j <= 1) { /* name and kingdom */
-				catstr(buf, ((char **)&players[i])[j], sz);
-			} else if (j == 7) { /* playtime */
-				p = playtimetostr(((long *)&players[i])[j]);
-				catstr(buf, p, sz);
-				free(p);
-			} else {
-				p = strchr(buf, '\0');
-				snprintf(p, sz, "%'ld", ((long *)&players[i])[j]);
-				if (j == 18) /* distance */
-					catstr(buf, "m", sz);
-			}
-			catstr(buf, "\n", sz);
-		}
-		struct discord_create_message msg = {
-			.content = buf
-		};
-		discord_create_message(client, event->channel_id, &msg, NULL);
-	}
-}
-
-void
-on_help(struct discord * client, const struct discord_message * event)
-{
-	char *txt, *p;
-	unsigned long i, len = LENGTH(stats_ids);
-	size_t sz = 512;
-
-#ifdef DEVEL
-	if (event->channel_id != DEVEL)
-		return;
-#endif
-
-	txt = malloc(sz);
-	cpstr(txt, "Post a screenshot of your stats to ", sz);
-	for (i = 0; i < len; i++) {
-		p = strchr(txt, '\0');;
-		snprintf(p, sz, "<#%lu> ", stats_ids[i]);
-		if (i < len - 1)
-			catstr(txt, "or ", sz);
-	}
-	catstr(txt, "to enter the database.\n", sz);
-	/* TODO: add PREFIX */
-	catstr(txt, "Commands:\n", sz);
-	catstr(txt, "\t?info *[[@]user]*\n", sz);
-	catstr(txt, "\t?leaderboard or ?lb *category*\n", sz);
-	/* catstr(txt, "\t?correct [category] [corrected value]\n", sz); */
-	catstr(txt, "\t?source or ?src [kingdom]\n", sz);
-	catstr(txt, "\t?help\n\n", sz);
-	catstr(txt, "[...] means optional.\n", sz);
-	catstr(txt, "Try them or ask Ratakor to know what they do.", sz);
-
-	struct discord_create_message msg = {
-		.content = txt
-	};
-	discord_create_message(client, event->channel_id, &msg, NULL);
-	free(txt);
-}
-
-int
-main(int argc, char *argv[])
-{
-	char *src[] = { "src", "source" };
-	char *lb[] = { "lb", "leaderboard" };
-	struct discord *client;
-
-#ifndef DEVEL
-	if (getuid() != 0)
-		die("Please run %s as root\n", argv[0]);
-#endif
-
-	setlocale(LC_NUMERIC, "");
-	ccord_global_init();
-	client = discord_init(TOKEN);
-
-	discord_add_intents(client, DISCORD_GATEWAY_MESSAGE_CONTENT);
-	discord_set_prefix(client, PREFIX);
-	/* create_slash_commands(client); */
-	discord_set_on_ready(client, on_ready);
-	/* TODO: create and interaction for each command */
-	/* discord_set_on_interaction_create(client, &on_interaction_create); */
-	discord_set_on_message_create(client, on_message);
-	discord_set_on_commands(client, lb, LENGTH(lb), on_lb);
-	discord_set_on_command(client, "info", on_info);
-	discord_set_on_commands(client, src, LENGTH(src), on_source);
-	discord_set_on_command(client, "help", on_help);
-
-	if (!file_exists(SAVE_FOLDER)) {
-		if (mkdir(SAVE_FOLDER, 0755) == -1)
-			die("nolan: Failed to create %s\n", SAVE_FOLDER);
-		if (mkdir(IMAGE_FOLDER, 0755) == -1)
-			die("nolan: Failed to create %s\n", IMAGE_FOLDER);
-	}
-	createfile();
-	initplayers();
-
-	discord_run(client);
-
-	discord_cleanup(client);
-	ccord_global_cleanup();
-
-	return EXIT_SUCCESS;
-}
diff --git a/src/nolan.h b/src/nolan.h
new file mode 100644
index 0000000..a793378
--- /dev/null
+++ b/src/nolan.h
@@ -0,0 +1,83 @@
+#include <concord/discord.h>
+
+#include "../config.h"
+#include "util.h"
+
+#define MAX_PLAYERS  LENGTH(kingdoms) * 50
+#define LINE_SIZE    300 + 1
+#define SAVE_FOLDER  "/var/lib/nolan/"
+#define IMAGE_FOLDER SAVE_FOLDER "images/"
+#define STATS_FILE   SAVE_FOLDER FILENAME
+
+/* ALL FIELDS MUST HAVE THE SAME SIZE */
+typedef struct {
+	char *name;
+	char *kingdom;
+	long level;
+	long ascension;
+	long global;
+	long regional;
+	long competitive;
+	long playtime;
+	long monsters;
+	long bosses;
+	long players;
+	long quests;
+	long explored;
+	long taken;
+	long dungeons;
+	long coliseum;
+	long items;
+	long fish;
+	long distance;
+	long reputation;
+	long endless;
+	long codex;
+	u64snowflake userid;
+} Player;
+
+extern Player players[MAX_PLAYERS];
+extern size_t nplayers;
+extern const char *fields[23];
+
+/* init.c */
+void create_folders(void);
+void create_stats_file(void);
+void init_players(void);
+void create_slash_commands(struct discord *client);
+void on_interaction(struct discord *client, const struct discord_interaction *event);
+void on_ready(struct discord *client, const struct discord_ready *event);
+void on_message(struct discord *client, const struct discord_message *event);
+
+/* ocr.c */
+void curl(char *url, char *fname);
+char *ocr(char *fname);
+
+/* stats.c */
+char *playtime_to_str(long playtime);
+Player create_player(unsigned int line);
+void stats(struct discord *client, const struct discord_message *event);
+
+/* raids.c */
+void raids(struct discord *client, const struct discord_message *event);
+
+/* cmd_help.c */
+void create_slash_help(struct discord *client);
+void help(char *buf, size_t siz);
+void on_help(struct discord *client, const struct discord_message *event);
+
+/* cmd_info.c */
+void create_slash_info(struct discord *client);
+void info_from_uid(char *buf, size_t siz, u64snowflake userid);
+void info_from_txt(char *buf, size_t siz, char *txt);
+void on_info(struct discord *client, const struct discord_message *event);
+
+/* cmd_leaderboard.c */
+void create_slash_leaderboard(struct discord *client);
+void leaderboard(char *buf, size_t siz, char *txt, u64snowflake userid);
+void on_leaderboard(struct discord *client, const struct discord_message *event);
+
+/* cmd_source.c */
+void create_slash_source(struct discord *client);
+char *sort_source(char *kingdom, size_t *fszp);
+void on_source(struct discord *client, const struct discord_message *event);
diff --git a/src/ocr.c b/src/ocr.c
new file mode 100644
index 0000000..4dfcfc4
--- /dev/null
+++ b/src/ocr.c
@@ -0,0 +1,68 @@
+#include <string.h>
+#include <leptonica/allheaders.h>
+#include <tesseract/capi.h>
+#include <curl/curl.h>
+#include "nolan.h"
+
+static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream);
+
+static size_t
+write_data(void *ptr, size_t size, size_t nmemb, void *stream)
+{
+	size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
+	return written;
+}
+
+void
+curl(char *url, char *fname)
+{
+	CURL *handle;
+	FILE *fp;
+
+	curl_global_init(CURL_GLOBAL_ALL);
+
+	handle = curl_easy_init();
+
+	curl_easy_setopt(handle, CURLOPT_URL, url);
+	curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_data);
+
+	if ((fp = fopen(fname, "wb")) == NULL)
+		die("nolan: Failed to open %s\n", fname);
+
+	curl_easy_setopt(handle, CURLOPT_WRITEDATA, fp);
+	curl_easy_perform(handle);
+
+	fclose(fp);
+	curl_easy_cleanup(handle);
+	curl_global_cleanup();
+}
+
+char *
+ocr(char *fname)
+{
+	TessBaseAPI *handle;
+	PIX *img;
+	char *txt_ocr, *txt_out;
+
+	if ((img = pixRead(fname)) == NULL)
+		die("nolan: Error reading image\n");
+
+	handle = TessBaseAPICreate();
+	if (TessBaseAPIInit3(handle, NULL, "eng") != 0)
+		die("nolan: Error initialising tesseract\n");
+
+	TessBaseAPISetImage2(handle, img);
+	if (TessBaseAPIRecognize(handle, NULL) != 0)
+		die("nolan: Error in tesseract recognition\n");
+
+	txt_ocr = TessBaseAPIGetUTF8Text(handle);
+	txt_out = strdup(txt_ocr);
+
+	TessDeleteText(txt_ocr);
+	TessBaseAPIEnd(handle);
+	TessBaseAPIDelete(handle);
+	pixDestroy(&img);
+
+	return txt_out;
+}
+
diff --git a/src/raids.c b/src/raids.c
new file mode 100644
index 0000000..95b6960
--- /dev/null
+++ b/src/raids.c
@@ -0,0 +1,31 @@
+#include <stdlib.h>
+#include <string.h>
+#include "nolan.h"
+
+void
+raids(struct discord *client, const struct discord_message *event)
+{
+	char *txt, *line, *endline;
+
+	curl(event->attachments->array->url, "./images/raids.jpg");
+	txt = ocr("./images/raids.jpg");
+
+	/* TODO */
+	line = txt;
+	while (line) {
+		endline = strchr(line, '\n');
+		if (endline)
+			*endline = '\0';
+		if (strncmp(line, "+ Raid options", 14) == 0) {
+			line = endline + 1;
+			break;
+		}
+		line = endline ? (endline + 1) : 0;
+	}
+
+	struct discord_create_message msg = {
+		.content = line
+	};
+	discord_create_message(client, event->channel_id, &msg, NULL);
+	free(txt);
+}
diff --git a/src/stats.c b/src/stats.c
new file mode 100644
index 0000000..284a72a
--- /dev/null
+++ b/src/stats.c
@@ -0,0 +1,429 @@
+#include <stdlib.h>
+#include <string.h>
+#include "nolan.h"
+
+#define LEN(X) (sizeof X - 1)
+
+static void update_players(Player *player);
+static long playtime_to_long(char *playtime, char *str);
+static void trim_all(char *str);
+static void parse_line(Player *player, char *line);
+static void for_line(Player *player, char *src);
+static int save_player_to_file(Player *player);
+static char *update_msg(Player *player, int iplayer);
+
+Player
+create_player(unsigned int line)
+{
+	FILE *fp;
+	Player player;
+	char buf[LINE_SIZE], *p = NULL, *end;
+	unsigned int i = 0;
+
+	if (line <= 1)
+		die("nolan: Tried to load the description line as a player\n");
+	if ((fp = fopen(STATS_FILE, "r")) == NULL)
+		die("nolan: Failed to open %s (read)\n", STATS_FILE);
+
+	while (i++ < line && (p = fgets(buf, LINE_SIZE, fp)) != NULL);
+	fclose(fp);
+	if (p == NULL)
+		die("nolan: Line %d is not present in %s\n", line, STATS_FILE);
+
+	player.name = malloc(DISCORD_MAX_USERNAME_LEN);
+	player.kingdom = malloc(32 + 1);
+	i = 0;
+	end = p;
+
+	/* -1 because the last field in the file finish with a '\n' */
+	while (i < LENGTH(fields) - 1 && *++end != '\0') {
+		if (*end != DELIM)
+			continue;
+		*end = '\0';
+		if (i <= 1) /* name and kingdom */
+			cpstr(((char **)&player)[i], p, 32 + 1);
+		else
+			((long *)&player)[i] = atol(p);
+		p = end + 1;
+		i++;
+	}
+	if (i != LENGTH(fields) - 1)
+		die("nolan: Player on line %d is missing a field\n", line);
+	player.userid = strtoul(p, NULL, 10);
+
+	return player;
+}
+
+static void
+update_players(Player *player)
+{
+	unsigned long i = 0, j;
+
+	/* while (i < nplayers && strcmp(players[i].name, player->name) != 0) */
+	while (i < nplayers && players[i].userid != player->userid)
+		i++;
+
+	if (i == nplayers) { /* new player */
+		if (nplayers > MAX_PLAYERS)
+			die("nolan: There is too much players (max:%d)\n",
+			    MAX_PLAYERS);
+		players[nplayers] = create_player(nplayers + 2);
+		nplayers++;
+	} else {
+		if (player->name) {
+			cpstr(players[i].name, player->name,
+			      DISCORD_MAX_USERNAME_LEN);
+		}
+		if (player->kingdom)
+			cpstr(players[i].kingdom, player->kingdom, 32 + 1);
+		/* keep original userid */
+		for (j = 2; j < LENGTH(fields) - 1; j++)
+			((long *)&players[i])[j] = ((long *)player)[j];
+	}
+}
+
+static long
+playtime_to_long(char *playtime, char str[])
+{
+	char *p;
+	long days, hours;
+
+	days = atol(playtime);
+	if ((p = strchr(playtime, str[0])) == 0)
+		return days; /* less than a day of playtime */
+	while (*str && (*p++ == *str++));
+	hours = atol(p);
+
+	return days * 24 + hours;
+}
+
+char *
+playtime_to_str(long playtime)
+{
+	long days = playtime / 24;
+	long hours = playtime % 24;
+	size_t siz = 32;
+	char *buf = malloc(siz);
+
+	switch (hours) {
+	case 0:
+		if (days <= 1)
+			snprintf(buf, siz, "%ld day", days);
+		else
+			snprintf(buf, siz, "%ld days", days);
+		break;
+	case 1:
+		if (days == 0)
+			snprintf(buf, siz, "%ld hour", hours);
+		else if (days == 1)
+			snprintf(buf, siz, "%ld day, %ld hour", days, hours);
+		else
+			snprintf(buf, siz, "%ld days, %ld hour", days, hours);
+		break;
+	default:
+		if (days == 0)
+			snprintf(buf, siz, "%ld hours", hours);
+		else if (days == 1)
+			snprintf(buf, siz, "%ld day, %ld hours", days, hours);
+		else
+			snprintf(buf, siz, "%ld days, %ld hours", days, hours);
+		break;
+	}
+
+	return buf;
+}
+
+/* trim everything that is not a number or a left parenthesis */
+static void
+trim_all(char *str)
+{
+	const char *r = str;
+	char *w = str;
+
+	do {
+		if ((*r >= 48 && *r <= 57) || *r == '(')
+			*w++ = *r;
+	} while (*r++);
+
+	*w = '\0';
+}
+
+static void
+parse_line(Player *player, char *line)
+{
+	char *str;
+
+	if (strncmp(line, "KINGDOM", LEN("KINGDOM")) == 0) {
+		str = "KINGDOM ";
+		while (*str && (*line++ == *str++));
+		player->kingdom = line;
+		return;
+	}
+	if (strncmp(line, "ROYAUME", LEN("ROYAUME")) == 0) {
+		str = "ROYAUME ";
+		while (*str && (*line++ == *str++));
+		player->kingdom = line;
+		return;
+	}
+
+	if (strncmp(line, "PLAYTIME", LEN("PLAYTIME")) == 0) {
+		str = "PLAYTIME ";
+		while (*str && (*line++ == *str++));
+		player->playtime = playtime_to_long(line, "days, ");
+		return;
+	}
+	if (strncmp(line, "TEMPS DE JEU", LEN("TEMPS DE JEU")) == 0) {
+		str = "TEMPS DE JEU ";
+		while (*str && (*line++ == *str++));
+		player->playtime = playtime_to_long(line, "jours, ");
+		return;
+	}
+
+	if (strncmp(line, "ASCENSION LEVEL", LEN("ASCENSION LEVEL")) == 0 ||
+	                strncmp(line, "NIVEAU D'ELEVATION", LEN("NIVEAU D'ELEVATION")) == 0) {
+		trim_all(line);
+		player->ascension = atol(line);
+	} else if (strncmp(line, "LEVEL", LEN("LEVEL")) == 0 ||
+	                strncmp(line, "NIVEAU", LEN("NIVEAU")) == 0) {
+		trim_all(line);
+		player->level = atol(line);
+	} else if (strncmp(line, "GLOBAL RANK", LEN("GLOBAL RANK")) == 0 ||
+	                strncmp(line, "RANG GLOBAL", LEN("RANG GLOBAL")) == 0) {
+		trim_all(line);
+		player->global = atol(line);
+	} else if (strncmp(line, "REGIONAL RANK", LEN("REGIONAL RANK")) == 0 ||
+	                strncmp(line, "RANG REGIONAL", LEN("RANG REGIONAL")) == 0) {
+		trim_all(line);
+		player->regional = atol(line);
+	} else if (strncmp(line, "COMPETITIVE RANK", LEN("COMPETITIVE RANK")) == 0 ||
+	                strncmp(line, "RANG COMPETITIF", LEN("RANG COMPETITIF")) == 0) {
+		trim_all(line);
+		player->competitive = atol(line);
+	} else if (strncmp(line, "MONSTERS SLAIN", LEN("MONSTERS SLAIN")) == 0 ||
+	                strncmp(line, "MONSTRES TUES", LEN("MONSTRES TUES")) == 0) {
+		trim_all(line);
+		player->monsters = atol(line);
+	} else if (strncmp(line, "BOSSES SLAIN", LEN("BOSSES SLAIN")) == 0 ||
+	                strncmp(line, "BOSS TUES", LEN("BOSS TUES")) == 0) {
+		trim_all(line);
+		player->bosses = atol(line);
+	} else if (strncmp(line, "PLAYERS DEFEATED", LEN("PLAYERS DEFEATED")) == 0 ||
+	                strncmp(line, "JOUEURS VAINCUS", LEN("JOUEURS VAINCUS")) == 0) {
+		trim_all(line);
+		player->players = atol(line);
+	} else if (strncmp(line, "QUESTS COMPLETED", LEN("QUESTS COMPLETED")) == 0 ||
+	                strncmp(line, "QUETES TERMINEES", LEN("QUETES TERMINEES")) == 0) {
+		trim_all(line);
+		player->quests = atol(line);
+	} else if (strncmp(line, "AREAS EXPLORED", LEN("AREAS EXPLORED")) == 0 ||
+	                strncmp(line, "TERRES EXPLOREES", LEN("TERRES EXPLOREES")) == 0) {
+		trim_all(line);
+		player->explored = atol(line);
+	} else if (strncmp(line, "AREAS TAKEN", LEN("AREAS TAKEN")) == 0 ||
+	                strncmp(line, "TERRES PRISES", LEN("TERRES PRISES")) == 0) {
+		trim_all(line);
+		player->taken = atol(line);
+	} else if (strncmp(line, "DUNGEONS CLEARED", LEN("DUNGEONS CLEARED")) == 0 ||
+	                strncmp(line, "DONJONS TERMINES", LEN("DONJONS TERMINES")) == 0) {
+		trim_all(line);
+		player->dungeons = atol(line);
+	} else if (strncmp(line, "COLISEUM WINS", LEN("COLISEUM WINS")) == 0 ||
+	                strncmp(line, "VICTOIRES DANS LE COLISEE", LEN("VICTOIRES DANS LE COLISEE")) == 0) {
+		trim_all(line);
+		player->coliseum = atol(line);
+	} else if (strncmp(line, "ITEMS UPGRADED", LEN("ITEMS UPGRADED")) == 0 ||
+	                strncmp(line, "OBJETS AMELIORES", LEN("OBJETS AMELIORES")) == 0) {
+		trim_all(line);
+		player->items = atol(line);
+	} else if (strncmp(line, "FISH CAUGHT", LEN("FISH CAUGHT")) == 0 ||
+	                strncmp(line, "POISSONS ATTRAPES", LEN("POISSONS ATTRAPES")) == 0) {
+		trim_all(line);
+		player->fish = atol(line);
+	} else if (strncmp(line, "DISTANCE TRAVELLED", LEN("DISTANCE TRAVELLED")) == 0 ||
+	                strncmp(line, "DISTANCE VOYAGEE", LEN("DISTANCE VOYAGEE")) == 0) {
+		trim_all(line);
+		player->distance = atol(line);
+	} else if (strncmp(line, "REPUTATION", LEN("REPUTATION")) == 0) {
+		trim_all(line);
+		player->reputation = atol(line);
+	} else if (strncmp(line, "ENDLESS RECORD", LEN("ENDLESS RECORD")) == 0 ||
+	                strncmp(line, "RECORD DU MODE SANS-FIN", LEN("RECORD DU MODE SANS-FIN")) == 0) {
+		trim_all(line);
+		player->endless = atol(line);
+	} else if (strncmp(line, "ENTRIES COMPLETED", LEN("ENTRIES COMPLETED")) == 0 ||
+	                strncmp(line, "RECHERCHES TERMINEES", LEN("RECHERCHES TERMINEES")) == 0) {
+		trim_all(line);
+		player->codex = atol(line);
+	}
+}
+
+static void
+for_line(Player *player, char *txt)
+{
+	char *line = txt, *endline;
+
+	while (line) {
+		endline = strchr(line, '\n');
+		if (endline)
+			*endline = '\0';
+		parse_line(player, line);
+		line = endline ? (endline + 1) : 0;
+	}
+}
+
+/* Save player to file and return player's index in file if it was found */
+static int
+save_player_to_file(Player *player)
+{
+	FILE *w, *r;
+	char buf[LINE_SIZE], *p, *endname;
+	unsigned long iplayer = 0, cpt = 1, i;
+
+	if ((r = fopen(STATS_FILE, "r")) == NULL)
+		die("nolan: Failed to open %s (read)\n", STATS_FILE);
+	if ((w = fopen("tmpfile", "w")) == NULL)
+		die("nolan: Failed to open %s (write)\n", STATS_FILE);
+
+	while ((p = fgets(buf, LINE_SIZE, r)) != NULL) {
+		endname = strchr(p, DELIM);
+		if (endname)
+			*endname = 0;
+		if (strcmp(player->name, p) == 0) {
+			iplayer = cpt;
+			fprintf(w, "%s%c", player->name, DELIM);
+			fprintf(w, "%s%c", player->kingdom, DELIM);
+			for (i = 2; i < LENGTH(fields) - 1; i++)
+				fprintf(w, "%ld%c", ((long *)player)[i], DELIM);
+			fprintf(w, "%lu\n", player->userid);
+		} else {
+			if (endname)
+				*endname = DELIM;
+			fprintf(w, "%s", p);
+		}
+		cpt++;
+	}
+	if (!iplayer) {
+		fprintf(w, "%s%c", player->name, DELIM);
+		fprintf(w, "%s%c", player->kingdom, DELIM);
+		for (i = 2; i < LENGTH(fields) - 1; i++)
+			fprintf(w, "%ld%c", ((long *)player)[i], DELIM);
+		fprintf(w, "%lu\n", player->userid);
+	}
+
+	fclose(r);
+	fclose(w);
+	remove(STATS_FILE);
+	rename("tmpfile", STATS_FILE);
+
+	return iplayer;
+}
+
+char *
+update_msg(Player *player, int iplayer)
+{
+	size_t sz = 1024;
+	char *buf = malloc(sz + 1), *p, *plto, *pltn, *pltd;
+	unsigned long i;
+	long old, new, diff;
+
+	sz -= snprintf(buf, sz, "%s's profile has been updated.\n\n",
+	               player->name);
+	p = strchr(buf, '\0');
+
+	if (strcmp(players[iplayer].kingdom, player->kingdom) != 0) {
+		sz -= snprintf(p, sz, "%s: %s -> %s\n", fields[1],
+		               players[iplayer].kingdom, player->kingdom);
+		p = strchr(buf, '\0');
+	}
+
+	for (i = 2; i < LENGTH(fields) - 1; i++) {
+		if (sz <= 0)
+			die("nolan: truncation in updatemsg\n");
+		old = ((long *)&players[iplayer])[i];
+		new = ((long *)player)[i];
+		diff = new - old;
+		if (diff == 0)
+			continue;
+
+		if (i == 7) { /* playtime */
+			plto = playtime_to_str(old);
+			pltn = playtime_to_str(new);
+			pltd = playtime_to_str(diff);
+			sz -= snprintf(p, sz, "%s: %s -> %s (+ %s)\n",
+			               fields[7], plto, pltn, pltd);
+			free(plto);
+			free(pltn);
+			free(pltd);
+		} else {
+			sz -= snprintf(p, sz, "%s: %'ld -> %'ld (%'+ld)\n",
+			               fields[i], old, new, diff);
+		}
+		p = strchr(buf, '\0');
+	}
+
+	/*
+	 * TODO
+	 * Last update was xxx ago
+	 */
+
+	return buf;
+}
+
+void
+stats(struct discord *client, const struct discord_message *event)
+{
+	int i, iplayer;
+	char *txt, *fname = malloc(64);
+	Player player;
+
+	snprintf(fname, 64, "./images/%s.jpg", event->author->username);
+	curl(event->attachments->array->url, fname);
+	txt = ocr(fname);
+	free(fname);
+
+	if (txt == NULL) {
+		struct discord_create_message msg = {
+			.content = "Error: Failed to read image"
+		};
+		discord_create_message(client, event->channel_id, &msg, NULL);
+		free(txt);
+		return;
+	}
+
+	memset(&player, 0, sizeof(player));
+	player.name = event->author->username;
+	player.userid = event->author->id;
+	for_line(&player, txt);
+	free(txt);
+
+	if (player.kingdom == NULL)
+		player.kingdom = "(null)";
+
+	if (kingdom_verification) {
+		i = LENGTH(kingdoms);
+
+		while (i > 0 && strcmp(player.kingdom, kingdoms[i++]) != 0);
+
+		if (i == 0) {
+			struct discord_create_message msg = {
+				.content = "Sorry you're not part of the kingdom :/"
+			};
+			discord_create_message(client, event->channel_id, &msg, NULL);
+			return;
+		}
+	}
+
+	if ((iplayer = save_player_to_file(&player))) {
+		txt = update_msg(&player, iplayer - 2);
+	} else {
+		txt = malloc(128);
+		snprintf(txt, 128, "**%s** has been registrated in the database.",
+		         player.name);
+	}
+	struct discord_create_message msg = {
+		.content = txt
+	};
+	discord_create_message(client, event->channel_id, &msg, NULL);
+	update_players(&player);
+	free(txt);
+}
diff --git a/src/util.c b/src/util.c
index 601f36c..d034463 100644
--- a/src/util.c
+++ b/src/util.c
@@ -2,7 +2,6 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
-#include <sys/stat.h>
 
 #include "util.h"
 
@@ -74,10 +73,3 @@ catstr(char *dst, const char *src, size_t siz)
 		die("catstr: string truncation happened during concatenation\n");
 	return rsiz;
 }
-
-int
-file_exists (char *filename)
-{
-	struct stat buf;
-	return (stat(filename, &buf) == 0);
-}
diff --git a/src/util.h b/src/util.h
index 21f764d..a3b9373 100644
--- a/src/util.h
+++ b/src/util.h
@@ -8,4 +8,3 @@ size_t strlcpy(char *dst, const char *src, size_t siz);
 size_t strlcat(char *dst, const char *src, size_t siz);
 size_t cpstr(char *dst, const char *src, size_t siz);
 size_t catstr(char *dst, const char *src, size_t siz);
-int file_exists(char *filename);