/* Copyright Azareal 2016 - 2017 */
// +build !pgsql !sqlite !mssql
package main

import "database/sql"
import _ "github.com/go-sql-driver/mysql"
import "log"
import "fmt"
import "strconv"
import "encoding/json"

var db *sql.DB
var db_version string
var db_collation string = "utf8mb4_general_ci"

var get_topic_replies_offset_stmt *sql.Stmt // I'll need to rewrite this one to stop it hard-coding the per page setting before moving it to the query generator
var get_forum_topics_offset_stmt *sql.Stmt
var create_report_stmt *sql.Stmt
var create_reply_stmt *sql.Stmt
var create_action_reply_stmt *sql.Stmt
var add_replies_to_topic_stmt *sql.Stmt
var remove_replies_from_topic_stmt *sql.Stmt
var add_topics_to_forum_stmt *sql.Stmt
var remove_topics_from_forum_stmt *sql.Stmt
var update_forum_cache_stmt *sql.Stmt
var create_like_stmt *sql.Stmt
var add_likes_to_topic_stmt *sql.Stmt
var add_likes_to_reply_stmt *sql.Stmt
var add_activity_stmt *sql.Stmt
var notify_watchers_stmt *sql.Stmt
var notify_one_stmt *sql.Stmt
var add_subscription_stmt *sql.Stmt
var edit_topic_stmt *sql.Stmt
var edit_reply_stmt *sql.Stmt
var delete_reply_stmt *sql.Stmt
var delete_topic_stmt *sql.Stmt
var stick_topic_stmt *sql.Stmt
var unstick_topic_stmt *sql.Stmt
var get_activity_feed_by_watcher_stmt *sql.Stmt
var update_last_ip_stmt *sql.Stmt
var update_session_stmt *sql.Stmt
var logout_stmt *sql.Stmt
var set_password_stmt *sql.Stmt
var set_avatar_stmt *sql.Stmt
var set_username_stmt *sql.Stmt
var add_email_stmt *sql.Stmt
var update_email_stmt *sql.Stmt
var verify_email_stmt *sql.Stmt
var register_stmt *sql.Stmt
var change_group_stmt *sql.Stmt
var activate_user_stmt *sql.Stmt
var update_user_level_stmt *sql.Stmt
var increment_user_score_stmt *sql.Stmt
var increment_user_posts_stmt *sql.Stmt
var increment_user_bigposts_stmt *sql.Stmt
var increment_user_megaposts_stmt *sql.Stmt
var increment_user_topics_stmt *sql.Stmt
var create_profile_reply_stmt *sql.Stmt
var edit_profile_reply_stmt *sql.Stmt
var delete_profile_reply_stmt *sql.Stmt

var create_forum_stmt *sql.Stmt
var delete_forum_stmt *sql.Stmt
var update_forum_stmt *sql.Stmt
var forum_entry_exists_stmt *sql.Stmt
var group_entry_exists_stmt *sql.Stmt
var delete_forum_perms_by_forum_stmt *sql.Stmt
var add_forum_perms_to_forum_stmt *sql.Stmt
var add_forum_perms_to_forum_admins_stmt *sql.Stmt
var add_forum_perms_to_forum_staff_stmt *sql.Stmt
var add_forum_perms_to_forum_members_stmt *sql.Stmt
var add_forum_perms_to_group_stmt *sql.Stmt
//var forum_perm_exists_for_group_stmt *sql.Stmt
var update_forum_perms_for_group_stmt *sql.Stmt
var update_setting_stmt *sql.Stmt
var add_plugin_stmt *sql.Stmt
var update_plugin_stmt *sql.Stmt
var update_user_stmt *sql.Stmt
var update_group_perms_stmt *sql.Stmt
var update_group_rank_stmt *sql.Stmt
var update_group_stmt *sql.Stmt
var create_group_stmt *sql.Stmt
var add_theme_stmt *sql.Stmt
var update_theme_stmt *sql.Stmt
var add_modlog_entry_stmt *sql.Stmt
var add_adminlog_entry_stmt *sql.Stmt
var todays_post_count_stmt *sql.Stmt
var todays_topic_count_stmt *sql.Stmt
var todays_report_count_stmt *sql.Stmt
var todays_newuser_count_stmt *sql.Stmt

func init_database() (err error) {
	if(dbpassword != ""){
		dbpassword = ":" + dbpassword
	}

	// Open the database connection
	db, err = sql.Open("mysql",dbuser + dbpassword + "@tcp(" + dbhost + ":" + dbport + ")/" + dbname + "?collation=" + db_collation)
	if err != nil {
		return err
	}

	// Make sure that the connection is alive
	err = db.Ping()
	if err != nil {
		return err
	}

	// Fetch the database version
	db.QueryRow("SELECT VERSION()").Scan(&db_version)

	// Set the number of max open connections
	db.SetMaxOpenConns(64)

	// Build the generated prepared statements, we are going to slowly move the queries over to the query generator rather than writing them all by hand, this'll make it easier for us to implement database adapters for other databases like PostgreSQL, MSSQL, SQlite, etc.
	err = gen_mysql()
	if err != nil {
		return err
	}

	log.Print("Preparing get_topic_replies_offset statement.")
	get_topic_replies_offset_stmt, err = db.Prepare("select replies.rid, replies.content, replies.createdBy, replies.createdAt, replies.lastEdit, replies.lastEditBy, users.avatar, users.name, users.group, users.url_prefix, users.url_name, users.level, replies.ipaddress, replies.likeCount, replies.actionType from replies left join users on replies.createdBy = users.uid where tid = ? limit ?, " + strconv.Itoa(items_per_page))
	if err != nil {
		return err
	}

	log.Print("Preparing get_forum_topics_offset statement.")
	get_forum_topics_offset_stmt, err = db.Prepare("select topics.tid, topics.title, topics.content, topics.createdBy, topics.is_closed, topics.sticky, topics.createdAt, topics.lastReplyAt, topics.parentID, topics.postCount, topics.likeCount, users.name, users.avatar from topics left join users ON topics.createdBy = users.uid WHERE topics.parentID = ? order by topics.sticky DESC, topics.lastReplyAt DESC, topics.createdBy DESC limit ?, " + strconv.Itoa(items_per_page))
	if err != nil {
		return err
	}

	log.Print("Preparing create_report statement.")
	create_report_stmt, err = db.Prepare("INSERT INTO topics(title,content,parsed_content,createdAt,lastReplyAt,createdBy,data,parentID,css_class) VALUES(?,?,?,NOW(),NOW(),?,?,1,'report')")
	if err != nil {
		return err
	}

	log.Print("Preparing create_reply statement.")
	create_reply_stmt, err = db.Prepare("INSERT INTO replies(tid,content,parsed_content,createdAt,ipaddress,words,createdBy) VALUES(?,?,?,NOW(),?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing create_action_reply statement.")
	create_action_reply_stmt, err = db.Prepare("INSERT INTO replies(tid,actionType,ipaddress,createdBy) VALUES(?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing add_replies_to_topic statement.")
	add_replies_to_topic_stmt, err = db.Prepare("UPDATE topics SET postCount = postCount + ?, lastReplyAt = NOW() WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing remove_replies_from_topic statement.")
	remove_replies_from_topic_stmt, err = db.Prepare("UPDATE topics SET postCount = postCount - ? WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_topics_to_forum statement.")
	add_topics_to_forum_stmt, err = db.Prepare("UPDATE forums SET topicCount = topicCount + ? WHERE fid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing remove_topics_from_forum statement.")
	remove_topics_from_forum_stmt, err = db.Prepare("UPDATE forums SET topicCount = topicCount - ? WHERE fid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_forum_cache statement.")
	update_forum_cache_stmt, err = db.Prepare("UPDATE forums SET lastTopic = ?, lastTopicID = ?, lastReplyer = ?, lastReplyerID = ?, lastTopicTime = NOW() WHERE fid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing create_like statement.")
	create_like_stmt, err = db.Prepare("INSERT INTO likes(weight, targetItem, targetType, sentBy) VALUES(?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing add_likes_to_topic statement.")
	add_likes_to_topic_stmt, err = db.Prepare("UPDATE topics SET likeCount = likeCount + ? WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_likes_to_reply statement.")
	add_likes_to_reply_stmt, err = db.Prepare("UPDATE replies SET likeCount = likeCount + ? WHERE rid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_activity statement.")
	add_activity_stmt, err = db.Prepare("INSERT INTO activity_stream(actor,targetUser,event,elementType,elementID) VALUES(?,?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing notify_watchers statement.")
	notify_watchers_stmt, err = db.Prepare("INSERT INTO activity_stream_matches(watcher, asid) SELECT activity_subscriptions.user, activity_stream.asid FROM activity_stream INNER JOIN activity_subscriptions ON activity_subscriptions.targetType = activity_stream.elementType and activity_subscriptions.targetID = activity_stream.elementID and activity_subscriptions.user != activity_stream.actor where asid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing notify_one statement.")
	notify_one_stmt, err = db.Prepare("INSERT INTO activity_stream_matches(watcher,asid) VALUES(?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing add_subscription statement.")
	add_subscription_stmt, err = db.Prepare("INSERT INTO activity_subscriptions(user,targetID,targetType,level) VALUES(?,?,?,2)")
	if err != nil {
		return err
	}

	log.Print("Preparing edit_topic statement.")
	edit_topic_stmt, err = db.Prepare("UPDATE topics SET title = ?, content = ?, parsed_content = ?, is_closed = ? WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing edit_reply statement.")
	edit_reply_stmt, err = db.Prepare("UPDATE replies SET content = ?, parsed_content = ? WHERE rid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing delete_reply statement.")
	delete_reply_stmt, err = db.Prepare("DELETE FROM replies WHERE rid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing delete_topic statement.")
	delete_topic_stmt, err = db.Prepare("DELETE FROM topics WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing stick_topic statement.")
	stick_topic_stmt, err = db.Prepare("UPDATE topics SET sticky = 1 WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing unstick_topic statement.")
	unstick_topic_stmt, err = db.Prepare("UPDATE topics SET sticky = 0 WHERE tid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing get_activity_feed_by_watcher statement.")
	get_activity_feed_by_watcher_stmt, err = db.Prepare("SELECT activity_stream_matches.asid, activity_stream.actor, activity_stream.targetUser, activity_stream.event, activity_stream.elementType, activity_stream.elementID FROM `activity_stream_matches` INNER JOIN `activity_stream` ON activity_stream_matches.asid = activity_stream.asid AND activity_stream_matches.watcher != activity_stream.actor WHERE `watcher` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_last_ip statement.")
	update_last_ip_stmt, err = db.Prepare("UPDATE users SET last_ip = ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_session statement.")
	update_session_stmt, err = db.Prepare("UPDATE users SET session = ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing logout statement.")
	logout_stmt, err = db.Prepare("UPDATE users SET session = '' WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing set_password statement.")
	set_password_stmt, err = db.Prepare("UPDATE users SET password = ?, salt = ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing set_avatar statement.")
	set_avatar_stmt, err = db.Prepare("UPDATE users SET avatar = ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing set_username statement.")
	set_username_stmt, err = db.Prepare("UPDATE users SET name = ? WHERE uid = ?")
	if err != nil {
		return err
	}

	// Add an admin version of register_stmt with more flexibility
	// create_account_stmt, err = db.Prepare("INSERT INTO

	log.Print("Preparing register statement.")
	register_stmt, err = db.Prepare("INSERT INTO users(`name`,`email`,`password`,`salt`,`group`,`is_super_admin`,`session`,`active`,`message`) VALUES(?,?,?,?,?,0,?,?,'')")
	if err != nil {
		return err
	}

	log.Print("Preparing change_group statement.")
	change_group_stmt, err = db.Prepare("update `users` set `group` = ? where `uid` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_email statement.")
	add_email_stmt, err = db.Prepare("INSERT INTO emails(`email`,`uid`,`validated`,`token`) VALUES(?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing update_email statement.")
	update_email_stmt, err = db.Prepare("UPDATE emails SET email = ?, uid = ?, validated = ?, token = ? WHERE email = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing verify_email statement.")
	verify_email_stmt, err = db.Prepare("UPDATE emails SET validated = 1, token = '' WHERE email = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing activate_user statement.")
	activate_user_stmt, err = db.Prepare("UPDATE users SET active = 1 WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_user_level statement.")
	update_user_level_stmt, err = db.Prepare("UPDATE users SET level = ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing increment_user_score statement.")
	increment_user_score_stmt, err = db.Prepare("UPDATE users SET score = score + ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing increment_user_posts statement.")
	increment_user_posts_stmt, err = db.Prepare("UPDATE users SET posts = posts + ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing increment_user_bigposts statement.")
	increment_user_bigposts_stmt, err = db.Prepare("UPDATE users SET posts = posts + ?, bigposts =  bigposts + ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing increment_user_megaposts statement.")
	increment_user_megaposts_stmt, err = db.Prepare("UPDATE users SET posts = posts + ?, bigposts = bigposts + ?, megaposts =  megaposts + ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing increment_user_topics statement.")
	increment_user_topics_stmt, err = db.Prepare("UPDATE users SET topics =  topics + ? WHERE uid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing create_profile_reply statement.")
	create_profile_reply_stmt, err = db.Prepare("INSERT INTO users_replies(uid,content,parsed_content,createdAt,createdBy) VALUES(?,?,?,NOW(),?)")
	if err != nil {
		return err
	}

	log.Print("Preparing edit_profile_reply statement.")
	edit_profile_reply_stmt, err = db.Prepare("UPDATE users_replies SET content = ?, parsed_content = ? WHERE rid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing delete_profile_reply statement.")
	delete_profile_reply_stmt, err = db.Prepare("DELETE FROM users_replies WHERE rid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing create_forum statement.")
	create_forum_stmt, err = db.Prepare("INSERT INTO forums(`name`,`desc`,`active`,`preset`) VALUES(?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing delete_forum statement.")
	//delete_forum_stmt, err = db.Prepare("delete from forums where fid = ?")
	delete_forum_stmt, err = db.Prepare("update forums set name= '', active = 0 where fid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_forum statement.")
	update_forum_stmt, err = db.Prepare("update forums set `name` = ?, `desc` = ?, `active` = ?, `preset` = ? where fid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing forum_entry_exists statement.")
	forum_entry_exists_stmt, err = db.Prepare("SELECT `fid` FROM `forums` WHERE `name` = '' order by fid asc limit 1")
	if err != nil {
		return err
	}

	log.Print("Preparing group_entry_exists statement.")
	group_entry_exists_stmt, err = db.Prepare("SELECT `gid` FROM `users_groups` WHERE `name` = '' order by gid asc limit 1")
	if err != nil {
		return err
	}

	log.Print("Preparing delete_forum_perms_by_forum statement.")
	delete_forum_perms_by_forum_stmt, err = db.Prepare("DELETE FROM forums_permissions WHERE fid = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_forum_perms_to_forum statement.")
	add_forum_perms_to_forum_stmt, err = db.Prepare("INSERT INTO forums_permissions(gid,fid,preset,permissions) VALUES(?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing add_forum_perms_to_forum_admins statement.")
	add_forum_perms_to_forum_admins_stmt, err = db.Prepare("INSERT INTO forums_permissions(gid,fid,preset,permissions) SELECT `gid`,? AS fid,? AS preset,? AS permissions FROM users_groups WHERE is_admin = 1")
	if err != nil {
		return err
	}

	log.Print("Preparing add_forum_perms_to_forum_staff statement.")
	add_forum_perms_to_forum_staff_stmt, err = db.Prepare("INSERT INTO forums_permissions(gid,fid,preset,permissions) SELECT `gid`,? AS fid,? AS preset,? AS permissions FROM users_groups WHERE is_admin = 0 AND is_mod = 1")
	if err != nil {
		return err
	}

	log.Print("Preparing add_forum_perms_to_forum_members statement.")
	add_forum_perms_to_forum_members_stmt, err = db.Prepare("INSERT INTO forums_permissions(gid,fid,preset,permissions) SELECT `gid`,? AS fid,? AS preset,? AS permissions FROM users_groups WHERE is_admin = 0 AND is_mod = 0 AND is_banned = 0")
	if err != nil {
		return err
	}

	log.Print("Preparing add_forum_perms_to_group statement.")
	add_forum_perms_to_group_stmt, err = db.Prepare("REPLACE INTO forums_permissions(gid,fid,preset,permissions) VALUES(?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing update_setting statement.")
	update_setting_stmt, err = db.Prepare("UPDATE settings SET content = ? WHERE name = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_plugin statement.")
	add_plugin_stmt, err = db.Prepare("INSERT INTO plugins(uname,active) VALUES(?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing update_plugin statement.")
	update_plugin_stmt, err = db.Prepare("UPDATE plugins SET active = ? WHERE uname = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing add_theme statement.")
	add_theme_stmt, err = db.Prepare("INSERT INTO `themes`(`uname`,`default`) VALUES(?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing update_theme statement.")
	update_theme_stmt, err = db.Prepare("update `themes` set `default` = ? where `uname` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_user statement.")
	update_user_stmt, err = db.Prepare("update `users` set `name` = ?,`email` = ?,`group` = ? where `uid` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_group_rank statement.")
	update_group_perms_stmt, err = db.Prepare("update `users_groups` set `permissions` = ? where `gid` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_group_rank statement.")
	update_group_rank_stmt, err = db.Prepare("update `users_groups` set `is_admin` = ?, `is_mod` = ?, `is_banned` = ? where `gid` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing update_group statement.")
	update_group_stmt, err = db.Prepare("update `users_groups` set `name` = ?, `tag` = ? where `gid` = ?")
	if err != nil {
		return err
	}

	log.Print("Preparing create_group statement.")
	create_group_stmt, err = db.Prepare("INSERT INTO users_groups(name,tag,is_admin,is_mod,is_banned,permissions) VALUES(?,?,?,?,?,?)")
	if err != nil {
		return err
	}

	log.Print("Preparing add_modlog_entry statement.")
	add_modlog_entry_stmt, err = db.Prepare("INSERT INTO moderation_logs(action,elementID,elementType,ipaddress,actorID,doneAt) VALUES(?,?,?,?,?,NOW())")
	if err != nil {
		return err
	}

	log.Print("Preparing add_adminlog_entry statement.")
	add_adminlog_entry_stmt, err = db.Prepare("INSERT INTO moderation_logs(action,elementID,elementType,ipaddress,actorID,doneAt) VALUES(?,?,?,?,?,NOW())")
	if err != nil {
		return err
	}

	log.Print("Preparing todays_post_count statement.")
	todays_post_count_stmt, err = db.Prepare("select count(*) from replies where createdAt BETWEEN (now() - interval 1 day) and now()")
	if err != nil {
		return err
	}

	log.Print("Preparing todays_topic_count statement.")
	todays_topic_count_stmt, err = db.Prepare("select count(*) from topics where createdAt BETWEEN (now() - interval 1 day) and now()")
	if err != nil {
		return err
	}

	log.Print("Preparing todays_report_count statement.")
	todays_report_count_stmt, err = db.Prepare("select count(*) from topics where createdAt BETWEEN (now() - interval 1 day) and now() and parentID = 1")
	if err != nil {
		return err
	}

	log.Print("Preparing todays_newuser_count statement.")
	todays_newuser_count_stmt, err = db.Prepare("select count(*) from users where createdAt BETWEEN (now() - interval 1 day) and now()")
	if err != nil {
		return err
	}

	log.Print("Loading the usergroups.")
	groups = append(groups, Group{ID:0,Name:"System"})

	rows, err := db.Query("select gid,name,permissions,is_mod,is_admin,is_banned,tag from users_groups")
	if err != nil {
		return err
	}
	defer rows.Close()

	i := 1
	for ;rows.Next();i++ {
		group := Group{ID: 0,}
		err := rows.Scan(&group.ID, &group.Name, &group.PermissionsText, &group.Is_Mod, &group.Is_Admin, &group.Is_Banned, &group.Tag)
		if err != nil {
			return err
		}

		// Ugh, you really shouldn't physically delete these items, it makes a big mess of things
		if group.ID != i {
			log.Print("Stop physically deleting groups. You are messing up the IDs. Use the Group Manager or delete_group() instead x.x")
			fill_group_id_gap(i, group.ID)
		}

		err = json.Unmarshal(group.PermissionsText, &group.Perms)
		if err != nil {
			return err
		}
		if debug {
			log.Print(group.Name + ": ")
			fmt.Printf("%+v\n", group.Perms)
		}

		group.Perms.ExtData = make(map[string]bool)
		groups = append(groups, group)
	}
	err = rows.Err()
	if err != nil {
		return err
	}
	groupCapCount = i

	log.Print("Binding the Not Loggedin Group")
	GuestPerms = groups[6].Perms

	log.Print("Loading the forums.")
	log.Print("Adding the uncategorised forum")
	forums = append(forums, Forum{0,"Uncategorised","",uncategorised_forum_visible,"all",0,"",0,"",0,""})

	//rows, err = db.Query("SELECT fid, name, active, lastTopic, lastTopicID, lastReplyer, lastReplyerID, lastTopicTime FROM forums")
	rows, err = db.Query("select `fid`, `name`, `desc`, `active`, `preset`, `topicCount`, `lastTopic`, `lastTopicID`, `lastReplyer`, `lastReplyerID`, `lastTopicTime` from forums order by fid asc")
	if err != nil {
		return err
	}
	defer rows.Close()

	i = 1
	for ;rows.Next();i++ {
		forum := Forum{ID:0,Name:"",Active:true,Preset:"all"}
		err := rows.Scan(&forum.ID, &forum.Name, &forum.Desc, &forum.Active, &forum.Preset, &forum.TopicCount, &forum.LastTopic, &forum.LastTopicID, &forum.LastReplyer, &forum.LastReplyerID, &forum.LastTopicTime)
		if err != nil {
			return err
		}

		// Ugh, you really shouldn't physically delete these items, it makes a big mess of things
		if forum.ID != i {
			log.Print("Stop physically deleting forums. You are messing up the IDs. Use the Forum Manager or delete_forum() instead x.x")
			fill_forum_id_gap(i, forum.ID)
		}

		if forum.Name == "" {
			if debug {
				log.Print("Adding a placeholder forum")
			}
		} else {
			log.Print("Adding the " + forum.Name + " forum")
		}
		forums = append(forums,forum)
	}
	err = rows.Err()
	if err != nil {
		return err
	}
	forumCapCount = i

	//log.Print("Adding the reports forum")
	//forums[-1] = Forum{-1,"Reports",false,0,"",0,"",0,""}

	log.Print("Loading the forum permissions")
	rows, err = db.Query("select gid, fid, permissions from forums_permissions order by gid asc, fid asc")
	if err != nil {
		return err
	}
	defer rows.Close()

	if debug {
		log.Print("Adding the forum permissions")
	}
	// Temporarily store the forum perms in a map before transferring it to a much faster slice
	forum_perms = make(map[int]map[int]ForumPerms)
	for rows.Next() {
		var gid, fid int
		var perms []byte
		var pperms ForumPerms
		err := rows.Scan(&gid, &fid, &perms)
		if err != nil {
			return err
		}
		err = json.Unmarshal(perms, &pperms)
		if err != nil {
			return err
		}
		pperms.ExtData = make(map[string]bool)
		pperms.Overrides = true
		_, ok := forum_perms[gid]
		if !ok {
			forum_perms[gid] = make(map[int]ForumPerms)
		}
		forum_perms[gid][fid] = pperms
	}
	for gid, _ := range groups {
		if debug {
			log.Print("Adding the forum permissions for Group #" + strconv.Itoa(gid) + " - " + groups[gid].Name)
		}
		//groups[gid].Forums = append(groups[gid].Forums,BlankForumPerms) // GID 0. I sometimes wish MySQL's AUTO_INCREMENT would start at zero
		for fid, _ := range forums {
			forum_perm, ok := forum_perms[gid][fid]
			if ok {
				// Override group perms
				//log.Print("Overriding permissions for forum #" + strconv.Itoa(fid))
				groups[gid].Forums = append(groups[gid].Forums,forum_perm)
			} else {
				// Inherit from Group
				//log.Print("Inheriting from default for forum #" + strconv.Itoa(fid))
				forum_perm = BlankForumPerms
				groups[gid].Forums = append(groups[gid].Forums,forum_perm)
			}

			if forum_perm.Overrides {
				if forum_perm.ViewTopic {
					groups[gid].CanSee = append(groups[gid].CanSee, fid)
				}
			} else if groups[gid].Perms.ViewTopic {
				groups[gid].CanSee = append(groups[gid].CanSee, fid)
			}
		}
		//fmt.Printf("%+v\n", groups[gid].CanSee)
		//fmt.Printf("%+v\n", groups[gid].Forums)
        //fmt.Println(len(groups[gid].CanSee))
		//fmt.Println(len(groups[gid].Forums))
	}

	log.Print("Loading the settings.")
	rows, err = db.Query("select name, content, type, constraints from settings")
	if err != nil {
		return err
	}
	defer rows.Close()

	var sname, scontent, stype, sconstraints string
	for rows.Next() {
		err := rows.Scan(&sname, &scontent, &stype, &sconstraints)
		if err != nil {
			return err
		}
		errmsg := parseSetting(sname, scontent, stype, sconstraints)
		if errmsg != "" {
			return err
		}
	}
	err = rows.Err()
	if err != nil {
		return err
	}

	log.Print("Loading the plugins.")
	rows, err = db.Query("select uname, active from plugins")
	if err != nil {
		return err
	}
	defer rows.Close()

	var uname string
	var active bool
	for rows.Next() {
		err := rows.Scan(&uname, &active)
		if err != nil {
			return err
		}

		// Was the plugin deleted at some point?
		plugin, ok := plugins[uname]
		if !ok {
			continue
		}
		plugin.Active = active
		plugins[uname] = plugin
	}
	err = rows.Err()
	if err != nil {
		return err
	}

	log.Print("Loading the themes.")
	rows, err = db.Query("select `uname`, `default` from `themes`")
	if err != nil {
		return err
	}
	defer rows.Close()

	var defaultThemeSwitch bool
	for rows.Next() {
		err := rows.Scan(&uname, &defaultThemeSwitch)
		if err != nil {
			return err
		}

		// Was the theme deleted at some point?
		theme, ok := themes[uname]
		if !ok {
			continue
		}

		if defaultThemeSwitch {
			log.Print("Loading the theme '" + theme.Name + "'")
			theme.Active = true
			defaultTheme = uname
			add_theme_static_files(uname)
			map_theme_templates(theme)
		} else {
			theme.Active = false
		}
		themes[uname] = theme
	}
	err = rows.Err()
	if err != nil {
		return err
	}
	return nil
}