chirpnest/obj.go

package main

import (
	"bytes"
	"compress/zlib"
	"encoding/json"
	"errors"
	"fmt"
	"log"
	"regexp"
	"strconv"
	"sync"
	"time"
)

var (
	cacheObjCastle *sync.Map
	cacheObjGuild  *sync.Map
	cacheObjUser   *sync.Map
	cacheObjMsg    *sync.Map

	cacheObjType    map[string]int64
	cacheObjSubType map[string]int64

	cacheObjItem   map[string]ChatWarsItem
	muxObjItem     sync.Mutex
	cacheObjItemId map[int64]ChatWarsItem
	muxObjItemId   sync.Mutex
	cacheObjJob    map[int64]Job
	muxObjJob      sync.Mutex
)

func initCache() {
	var err error

	log.Println("Caching obj_type ..")
	err = loadObjType()
	logOnError(err, "initCache : caching obj_type")

	log.Println("Caching obj_sub_type ..")
	err = loadObjSubType()
	logOnError(err, "initCache : caching obj_sub_type")

	log.Println("Filling message parsing rules...")
	resetMsgParsingRules()
	msgParsingRules, err = loadMsgParsingRules()
	logOnError(err, "initCache : message parsing rules")

	log.Println("Caching guilds ..")
	err = loadObjGuild()
	logOnError(err, "initCache : caching guilds")

	log.Println("Caching users ..")
	err = loadObjUser()
	logOnError(err, "initCache : caching user")

	log.Println("Caching items ..")
	err = loadObjItem()
	logOnError(err, "initCache : caching items")

	log.Println("Caching messages ..")
	err = loadObjMsg()
	logOnError(err, "initCache : caching msgs")

	log.Println("Caching jobs ..")
	err = loadObjJob()
	logOnError(err, "initCache : caching jobs")

}

func loadObjType() error {
	var obj []ObjType

	b, err := Asset("data/code_obj_type.json")
	logOnError(err, "loadObjType : load data/code_obj_type.json")
	if err != nil {
		return err
	}

	err = json.Unmarshal(b, &obj)
	logOnError(err, "loadObjType : Unmarshal")
	if err != nil {
		return err
	}

	cacheObjType = make(map[string]int64)

	for _, v := range obj {
		id, err := codeObjTypeId(v.IntlId)
		if err == nil {
			cacheObjType[v.IntlId] = id
		} else {
			err = insertObjType(v.IntlId, v.Name)
			logOnError(err, "loadObjType : insertObjType")
			if err == nil {
				id, err = codeObjTypeId(v.IntlId)
				if err == nil {
					cacheObjType[v.IntlId] = id
				} else {
					logOnError(err, "loadObjType : codeObjTypeId")
				}
			}
		}
	}
	return nil

}

func loadObjSubType() error {
	var obj []ObjSubType

	b, err := Asset("data/code_obj_sub_type.json")
	logOnError(err, "loadObjSubType : load data/code_obj_sub_type.json")
	if err != nil {
		return err
	}

	err = json.Unmarshal(b, &obj)
	logOnError(err, "loadObjSubType : Unmarshal")
	if err != nil {
		return err
	}

	cacheObjSubType = make(map[string]int64)

	for _, v := range obj {
		id, err := codeObjSubTypeId(v.IntlId)
		if err == nil {
			cacheObjSubType[v.IntlId] = id
		} else {
			err = insertObjSubType(v.IntlId, v.Name, v.ObjType)
			logOnError(err, "loadObjSubType : insertObjSubType")
			if err == nil {
				id, err = codeObjSubTypeId(v.IntlId)
				if err == nil {
					cacheObjSubType[v.IntlId] = id
				} else {
					logOnError(err, "loadObjSubType : codeObjSubTypeId")
				}
			}
		}
	}
	return nil

}

func codeObjTypeId(intlId string) (int64, error) {
	var objTypeId int64

	stmt, err := db.Prepare(`SELECT c.id FROM code_obj_type c WHERE c.intl_id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(intlId).Scan(&objTypeId)
	if err != nil {
		return 0, err
	}

	return objTypeId, nil

}

func codeObjSubTypeId(intlId string) (int64, error) {
	var objSubTypeId int64

	stmt, err := db.Prepare(`SELECT c.id FROM code_obj_sub_type c WHERE c.intl_id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(intlId).Scan(&objSubTypeId)
	if err != nil {
		return 0, err
	}

	return objSubTypeId, nil

}

func getObjTypeId(objId int64) (int64, error) {
	var objTypeId int64

	stmt, err := db.Prepare(`SELECT o.obj_type_id FROM obj o WHERE o.id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(objId).Scan(&objTypeId)
	if err != nil {
		return 0, err
	}

	return objTypeId, nil
}

func getObjSubTypeId(objId int64) (int64, error) {
	var objSubTypeId int64

	stmt, err := db.Prepare(`SELECT o.obj_sub_type_id FROM obj o WHERE o.id = ?`)
	if err != nil {
		return 0, err
	}
	defer stmt.Close()

	err = stmt.QueryRow(objId).Scan(&objSubTypeId)
	if err != nil {
		return 0, err
	}

	return objSubTypeId, nil
}

func setObjSubTypeId(objId int64, objSubTypeID64 int64) error {
	stmt, err := db.Prepare(`UPDATE obj o SET o.obj_sub_type_id = ? WHERE o.id = ?;`)
	logOnError(err, "setObjSubTypeId : prepare update")
	if err != nil {
		return err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objSubTypeID64, objId)
	logOnError(err, "setObjSubTypeId : exec update ("+strconv.FormatInt(objId, 10)+", "+strconv.FormatInt(objSubTypeID64, 10)+")")
	return err
}

func objAddName(objID64 int64, name string) error {
	stmt, err := db.Prepare(`INSERT INTO obj_name (obj_id, name, priority)
	                         SELECT ? obj_id, ? name, (SELECT MAX(priority) + 1 FROM obj_name WHERE obj_id = ?) priority FROM DUAL;`)

	_, err = stmt.Exec(objID64, name, objID64)

	return err
}

func addObjMsg(msgID64 int64, msgChatID64 int64, msgTGUserID64 int64, msgTGSenderUserID64 int64, msgDate time.Time, msgText string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjMsg : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`msg`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`msg`], 10) + `);`)
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_msg	(obj_id, msg_id, chat_id, user_id, sender_user_id, date, text)
							 VALUES 				(?,      ?,      ?,       ?,       ?,              ?,    ?);`)
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback prepare insert obj_msg")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, msgID64, msgChatID64, msgTGUserID64, msgTGSenderUserID64, msgDate, msgText)
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjMsg : rollback exec insert obj_msg")
		return 0, err
	}

	err = tx.Commit()
	if err != nil {
		return 0, err
	}

	m := new(ChatWarsMessage)
	m.ObjID64 = objId
	m.TGUserID64 = msgTGUserID64
	m.TGSenderUserID64 = msgTGSenderUserID64
	m.Date = msgDate
	m.ID64 = msgID64
	m.ChatID64 = msgChatID64
	m.Text = msgText
	cacheObjMsg.Store(objId, *m)

	return objId, nil
}

func getObjMsg(objId int64) (*ChatWarsMessage, error) {
	if v, ok := cacheObjMsg.Load(objId); ok {
		m := v.(ChatWarsMessage)
		return &m, nil
	}

	var m *ChatWarsMessage

	stmt, err := db.Prepare(`SELECT om.msg_id, om.chat_id, om.user_id, om.sender_user_id, om.date, om.text FROM obj_msg om WHERE om.obj_id = ?`)
	if err != nil {
		return m, err
	}
	defer stmt.Close()

	m = new(ChatWarsMessage)

	err = stmt.QueryRow(objId).Scan(&m.ID64, &m.ChatID64, &m.TGUserID64, &m.TGSenderUserID64, &m.Date, &m.Text)
	if err != nil {
		return m, err
	}

	m.ObjID64 = objId

	cacheObjMsg.Store(objId, *m)

	return m, nil
}

func loadObjMsg() error {
	cacheObjMsg = new(sync.Map)

	return nil
}

func delObj(objId int64) error {
	objSubTypeId, err := getObjSubTypeId(objId)
	if err != nil {
		return err
	}

	if objSubTypeId != cacheObjSubType[`msg_auction_announce`] {
		return errors.New("Can only delete cacheObjSubType[`msg_auction_announce`].")
	}

	cacheObjMsg.Delete(objId) // better delete from cache before, worst case we reload after

	stmt, err := db.Prepare(`DELETE FROM obj WHERE id = ?`)
	if err != nil {
		return err
	}
	defer stmt.Close()

	res, err := stmt.Exec(objId)
	if err != nil {
		return err
	}

	count, err := res.RowsAffected()
	if err != nil {
		return err
	}

	if count > 1 {
		return errors.New("More than one row impacted.")
	} else if count == 0 {
		return errors.New("No row impacted.")
	}

	return nil
}

func addObjCastle(logo string, name string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjCastle : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`castle`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`castle`], 10) + `);`)
	logOnError(err, "addObjCastle : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_castle	(obj_id, logo, name)
							 VALUES 				(?,      ?,       ?);`)
	logOnError(err, "addObjCastle : prepare insert obj_castle")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback prepare insert obj_castle")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, logo, name)
	logOnError(err, "addObjCastle : exec insert obj_castle")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjCastle : rollback exec insert obj_castle")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjCastle : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func getObjCastleID(s string) int64 {
	if v, ok := cacheObjCastle.Load(s); ok {
		c := v.(ChatWarsCastle)
		return c.ObjID64
	} else {
		v, _ := cacheObjCastle.Load(`⛔`)
		c := v.(ChatWarsCastle)
		return c.ObjID64
	}

}

func loadObjCastle() error {
	var (
		id   int64
		logo string
		name string
	)

	cacheObjCastle = new(sync.Map)

	castles, err := db.Query(`SELECT oc.obj_id, oc.logo, oc.name FROM obj_castle oc;`)
	if err != nil {
		return err
	}
	defer castles.Close()

	for castles.Next() {
		err = castles.Scan(&id, &logo, &name)
		if err != nil {
			return err
		}
		c := new(ChatWarsCastle)
		c.ObjID64 = id
		c.Logo = logo
		c.Name = name
		cacheObjCastle.Store(logo, *c)
		cacheObjCastle.Store(name, *c)
	}

	return nil
}

func addObjGuild(tag string, name string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjGuild : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`guild`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`guild`], 10) + `);`)
	logOnError(err, "addObjGuild : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_guild	(obj_id, tag, name, chat_id, deposit_chat_id)
							 VALUES 				(?,      ?,   ?,    NULL,    NULL);`)
	logOnError(err, "addObjGuild : prepare insert obj_guild")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback prepare insert obj_guild")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, tag, name)
	logOnError(err, "addObjGuild : exec insert obj_guild")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjGuild : rollback exec insert obj_guild")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjGuild : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func getObjGuildID(s string) int64 {
	if v, ok := cacheObjGuild.Load(s); ok {
		g := v.(ChatWarsGuild)
		return g.ObjID64
	} else {
		objID64, err := addObjGuild(s, ``)
		logOnError(err, "getObjGuildID")
		g := new(ChatWarsGuild)
		g.ObjID64 = objID64
		g.Tag = s
		g.Name = ``
		cacheObjGuild.Store(s, *g)
		return objID64
	}
}

func loadObjGuild() error {
	var (
		id   int64
		tag  string
		name string
	)

	cacheObjGuild = new(sync.Map)

	guilds, err := db.Query(`SELECT og.obj_id, og.tag, og.name FROM obj_guild og;`)
	if err != nil {
		return err
	}
	defer guilds.Close()

	for guilds.Next() {
		err = guilds.Scan(&id, &tag, &name)
		if err != nil {
			return err
		}
		g := new(ChatWarsGuild)
		g.ObjID64 = id
		g.Tag = tag
		g.Name = name
		cacheObjGuild.Store(tag, *g)
	}

	return nil
}

func addObjUser(name string) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjUser : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`user`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`user`], 10) + `);`)
	logOnError(err, "addObjUser : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_user	(obj_id, name)
							 VALUES 				(?,      ?);`)
	logOnError(err, "addObjUser : prepare insert obj_user")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback prepare insert obj_user")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, name)
	logOnError(err, "addObjUser : exec insert obj_user")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjUser : rollback exec insert obj_user")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjUser : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func getObjUserID(s string) int64 {
	if v, ok := cacheObjUser.Load(s); ok {
		u := v.(ChatWarsUser)
		return u.ObjID64
	} else {
		objID64, err := addObjUser(s)
		logOnError(err, "getObjUserID")
		u := new(ChatWarsUser)
		u.ObjID64 = objID64
		u.Name = s
		cacheObjUser.Store(s, *u)
		return objID64
	}
}

func loadObjUser() error {
	var (
		id   int64
		name string
	)

	cacheObjUser = new(sync.Map)

	users, err := db.Query(`SELECT ou.obj_id, ou.name FROM obj_user ou;`)
	if err != nil {
		return err
	}
	defer users.Close()

	for users.Next() {
		err = users.Scan(&id, &name)
		if err != nil {
			return err
		}
		u := new(ChatWarsUser)
		u.ObjID64 = id
		u.Name = name
		cacheObjUser.Store(name, *u)
	}

	return nil
}

func getObjMsgDate(objID64 int64) (time.Time, error) {
	m, err := getObjMsg(objID64)
	if err != nil {
		return time.Now(), err
	} else {
		return m.Date, nil
	}
}

func addObjXP(userID64 int64, expNow int64, expLvl int64, level int64, date time.Time) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjXP : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`xp`], 10) + `,` + strconv.FormatInt(cacheObjSubType[`xp`], 10) + `);`)
	logOnError(err, "addObjXP : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_xp	(obj_id, user_id, val, target, level, date)
							 VALUES 			(?,      ?,       ?,   ?,      ?,     ?);`)
	logOnError(err, "addObjXP : prepare insert obj_xp")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback prepare insert obj_xp")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, userID64, expNow, expLvl, level, date)
	logOnError(err, "addObjXP : exec insert obj_xp")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjXP : rollback exec insert obj_xp")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjXP : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func addObjQuest(userID64 int64, questTypeID64 int64, duration time.Duration, date time.Time) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjQuest : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`quest`], 10) + `,` + strconv.FormatInt(questTypeID64, 10) + `);`)
	logOnError(err, "addObjQuest : exec insert obj")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_quest	(obj_id, user_id, duration, date, exp, gold)
							 VALUES 				(?,      ?,       ?,        ?,    0,   0);`)
	logOnError(err, "addObjQuest : prepare insert obj_quest")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback prepare insert obj_quest")
		return 0, err
	}
	defer stmt.Close()

	_, err = stmt.Exec(objId, userID64, duration, date)
	logOnError(err, "addObjQuest : exec insert obj_quest")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjQuest : rollback exec insert obj_quest")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjQuest : commit")
	if err != nil {
		return 0, err
	}
	return objId, nil
}

func addObjItem(code string, name string, itemTypeID64 int64, weight int64, exchange string, auction bool) (int64, error) {
	tx, err := db.Begin()
	logOnError(err, "addObjItem : start transaction")
	if err != nil {
		return 0, err
	}

	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
						          VALUES (` + strconv.FormatInt(cacheObjType[`item`], 10) + `,` + fmt.Sprintf("%d", itemTypeID64) + `);`)
	logOnError(err, "addObjItem : exec insert obj ("+code+", "+name+")")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjItem : rollback insert obj")
		return 0, err
	}

	objId, err := res.LastInsertId()
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjItem : rollback get lastInsertId")
		return 0, err
	}

	stmt, err := tx.Prepare(`INSERT INTO obj_item	(obj_id, intl_id, weight, exchange, auction)
							 VALUES 				(?,      ?,       ?,      ?,        ?);`)
	logOnError(err, "addObjItem : prepare insert obj_item")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjItem : rollback prepare insert obj_item")
		return 0, err
	}
	defer stmt.Close()

	var e, a int
	if exchange != `` {
		e = 1
	} else {
		e = 0
	}
	if auction {
		a = 1
	} else {
		a = 0
	}

	_, err = stmt.Exec(objId, code, weight, e, a)
	logOnError(err, "addObjItem : exec insert obj_item")
	if err != nil {
		err2 := tx.Rollback()
		logOnError(err2, "addObjItem : rollback exec insert obj_item")
		return 0, err
	}

	err = tx.Commit()
	logOnError(err, "addObjItem : commit")
	if err != nil {
		return 0, err
	}

	err = objAddName(objId, name)
	logOnError(err, "addObjItem : add name")

	return objId, nil
}

func getObjItemID(c string, n string) int64 {
	i := getSilentObjItemID(c, n)
	if i == 0 {
		w := TGCommand{
			Type:       commandSendMsg,
			Text:       fmt.Sprintf("Object unknown : %s - %s\n", c, n),
			ToUserID64: cfg.Bot.Admin,
		}
		TGCmdQueue <- w
	}
	return i
}

func getObjItem(objItemID64 int64) (*ChatWarsItem, error) {
	muxObjItemId.Lock()
	defer muxObjItemId.Unlock()
	muxObjItem.Lock()
	defer muxObjItem.Unlock()
	if obj, ok := cacheObjItemId[objItemID64]; ok {
		//log.Printf("Matching item name %s with %s.\n", name, obj.Name)
		return &obj, nil
	} else {
		return nil, errors.New("Item not found.")
	}
}

func getSilentObjItemID(code string, name string) int64 {
	muxObjItem.Lock()
	defer muxObjItem.Unlock()
	if len(code) > 0 {
		if obj, ok := cacheObjItem[code]; ok {
			//log.Printf("Matching item code %s with %s.\n", code, obj.Code)
			return obj.ObjID64
		}
		if ok, _ := regexp.MatchString(`^(a|w)[0-9]+[a-e]$`, code); ok {
			//			log.Printf("Matching quality item code %s with %s.\n", code, code[:len(code)-1])
			if obj, ok := cacheObjItem[code[:len(code)-1]]; ok {
				return obj.ObjID64
			}
		}
		if ok, _ := regexp.MatchString(`^u[0-9]+`, code); !ok {
			return 0
		}
	}
	if len(name) == 0 {
		return 0
	}
	if obj, ok := cacheObjItem[name]; ok {
		//log.Printf("Matching item name %s with %s.\n", name, obj.Name)
		return obj.ObjID64
	}
	if ok, _ := regexp.MatchString(`^((u|e)[0-9]+|(a|w)[0-9]+[a-e]{0,1})$`, code); ok || len(code) == 0 {
		r := regexp.MustCompile(`^((?P<Modifier>⚡\+[0-9]+) ){0,1}(?P<BaseName>.+?)( \+(?P<Atk>[0-9]+)⚔){0,1}( \+(?P<Def>[0-9]+)🛡){0,1}( \+(?P<Mana>[0-9]+)💧){0,1}$`)
		basename := r.ReplaceAllString(name, "${BaseName}")
		if obj, ok := cacheObjItem[basename]; ok && len(basename) > 0 {
			//log.Printf("Matching item full basename %s with %s.\n", basename, obj.Name)
			return obj.ObjID64
		}
		i := ChatWarsItem{
			ObjID64: 0,
		}
		for _, obj := range cacheObjItem {
			if ok, _ := regexp.MatchString(`^(a|e|w)[0-9]+$`, obj.Code); ok { //only gear can be custom named
				m := fmt.Sprintf("^((%s.*)|(.*%s))$", regexp.QuoteMeta(obj.Names[0]), regexp.QuoteMeta(obj.Names[0]))
				if ok, _ := regexp.MatchString(m, basename); ok {
					//log.Printf("LOOP : Matching item modified basename %s with %s (%d).\n", basename, item.Name, item.ObjID64)
					i = obj
					break
				}
			}
		}

		if i.ObjID64 != 0 {
			//log.Printf("RETURN : Matching item modified basename %s with %s (%d).\n", basename, item.Name, item.ObjID64)
			return i.ObjID64
		} else {
			/*
				fmt.Printf("silentGetObjItemID : Modifier : `%s`\n", r.ReplaceAllString(name, "${Modifier}"))
				fmt.Printf("silentGetObjItemID : BaseName : `%s`\n", r.ReplaceAllString(name, "${BaseName}"))
				fmt.Printf("silentGetObjItemID : Atk : `%s`\n", r.ReplaceAllString(name, "${Atk}"))
				fmt.Printf("silentGetObjItemID : Def : `%s`\n", r.ReplaceAllString(name, "${Def}"))
				fmt.Printf("silentGetObjItemID : Mana : `%s`\n", r.ReplaceAllString(name, "${Mana}"))
			*/
		}

	}
	return 0

}

func loadObjItem() error {
	var (
		id      int64
		type_id int64
		intl_id string
		name    string
		weight  int64
		items   []ChatWarsItem
	)

	muxObjItem.Lock()
	defer muxObjItem.Unlock()
	cacheObjItem = make(map[string]ChatWarsItem)

	muxObjItemId.Lock()
	defer muxObjItemId.Unlock()
	cacheObjItemId = make(map[int64]ChatWarsItem)

	b, err := Asset("data/obj_item.json")
	logOnError(err, "loadObjItem2 : load data/obj_item.json")
	if err != nil {
		return err
	}

	err = json.Unmarshal(b, &items)

	for _, i := range items {
		if len(i.Names) == 0 {
			log.Printf("loadObjItems2 : %s : name missing.\n", i.Code)
		} else {
			if obj, ok := cacheObjItem[i.Code]; ok {
				log.Printf("loadObjItem2 : %s : duplicate code found. Belong to %s\n", i.Code, obj.Names[0])
			} else {
				i2 := ChatWarsItem{
					Auction:    i.Auction,
					Code:       i.Code,
					Exchange:   i.Exchange,
					ItemType:   i.ItemType,
					ItemTypeID: cacheObjSubType[i.ItemType],
					Weight:     i.Weight,
					Craft:      ChatWarsItemCraft{},
					Names:      make([]string, 0),
				}

				for _, n := range i.Names {
					if obj, ok := cacheObjItem[n]; ok {
						log.Printf("loadObjItem2 : %s - %s : duplicate name found. Belongs to %s\n", i2.Code, n, obj.Code)
					} else {
						i2.Names = append(i2.Names, n)
					}
				}

				cacheObjItem[i.Code] = i2
				for _, n := range i.Names {
					cacheObjItem[n] = i2
				}
			}
		}
	}

	objs, err := db.Query(`SELECT oi.obj_id, o.obj_sub_type_id, oi.intl_id, oi.weight FROM obj o, obj_item oi WHERE o.id = oi.obj_id;`)
	if err != nil {
		logOnError(err, "loadObjItem2 : querying items")
		return err
	}
	defer objs.Close()

	for objs.Next() {
		err = objs.Scan(&id, &type_id, &intl_id, &weight)
		if err != nil {
			logOnError(err, "loadObjItem2 : scanning items")
			return err
		}

		if obj, ok := cacheObjItem[intl_id]; !ok {
			log.Printf("loadObjItem2 : %s : orphaned item in database (id : %d)\n", intl_id, id)
		} else {
			obj.ObjID64 = id

			delete(cacheObjItem, intl_id)
			cacheObjItem[intl_id] = obj

			for _, n := range obj.Names {
				delete(cacheObjItem, n)
				cacheObjItem[n] = obj
			}

			if weight != obj.Weight {
				log.Printf("loadObjItem2 : %s - %s : weight changed : %d => %d\n", obj.Code, obj.Names[0], weight, obj.Weight)
			}

			cacheObjItemId[id] = obj
		}
	}

	names, err := db.Query(`SELECT oi.obj_id, obn.name FROM obj_item oi, obj_name obn WHERE oi.obj_id = obn.obj_id;`)
	if err != nil {
		logOnError(err, "loadObjItem2 : querying names")
		return err
	}
	defer names.Close()

	for names.Next() {
		err = names.Scan(&id, &name)
		if err != nil {
			logOnError(err, "loadObjItem2 : scanning names")
			return err
		}
		if _, ok := cacheObjItem[name]; !ok {
			if obj, ok := cacheObjItemId[id]; ok {
				log.Printf("loadObjItem2 : %s : orphaned name in database for item %s\n", name, obj.Code)
			}
		}
	}

	for _, i := range cacheObjItem {
		if i.ObjID64 == 0 {
			id, _ := addObjItem(i.Code, i.Names[0], i.ItemTypeID, i.Weight, i.Exchange, i.Auction)
			i.ObjID64 = id
			cacheObjItemId[id] = i
			count := 0
			for _, n := range i.Names {
				if count == 0 {
					delete(cacheObjItem, n)
					cacheObjItem[n] = i
					continue
				} else {
					objAddName(id, n)
					delete(cacheObjItem, n)
					cacheObjItem[n] = i
				}
			}
		}
	}

	log.Printf("%d items loaded.\n", len(items))

	/*
		for _, v := range cacheObjItemId {
			log.Printf("Item cached : %d\n", v.ObjID64)
			for _, n := range v.Names {
				log.Printf("cacheObjItemId[%d] : %s : %s.\n", v.ObjID64, v.Names[0], n)
			}
		}
	*/

	return nil

}

func loadObjJob() error {
	var (
		id       int64
		type_id  int64
		trigger  int64
		timeout  time.Time
		user     int64
		zpayload []byte
	)

	muxObjJob.Lock()
	cacheObjJob = make(map[int64]Job)
	muxObjJob.Unlock()

	jobs, err := db.Query(`SELECT o.id, o.obj_sub_type_id, oj.trigger_id, oj.timeout, oj.user_id, oj.payload FROM obj o, obj_job oj WHERE o.id = oj.obj_id;;`)
	if err != nil {
		return err
	}
	defer jobs.Close()

	for jobs.Next() {
		err = jobs.Scan(&id, &type_id, &trigger, &timeout, &user, &zpayload)
		if err != nil {
			return err
		}
		j := new(Job)
		j.ID64 = id
		j.JobTypeID64 = type_id
		j.Trigger = trigger
		j.Timeout = timeout
		j.UserID64 = user

		zb := bytes.NewReader(zpayload)
		zr, err := zlib.NewReader(zb)
		if err != nil {
			logOnError(err, "loadObjJob : zlib.NewReader")
			continue
		}
		b := new(bytes.Buffer)
		b.ReadFrom(zr)
		payload := b.Bytes()
		j.Payload = payload

		muxObjJob.Lock()
		cacheObjJob[id] = *j
		muxObjJob.Unlock()
	}

	return nil
}