package main

import (
	"encoding/json"
	"log"
	"strconv"
	"time"

	"github.com/streadway/amqp"
)

func MQGetMsgWorker(id int, msgs chan<- ChatWarsMessage) {
	var x ChatWarsMessage
	conn, err := amqp.Dial("amqp://" + cfg.Rabbit.User + ":" + cfg.Rabbit.Password + "@" + cfg.Rabbit.Host + "/" + cfg.Rabbit.Queue)
	failOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to connect to RabbitMQ")
	defer conn.Close()

	ch, err := conn.Channel()
	failOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to open a channel")
	defer ch.Close()

	q, err := ch.QueueDeclare(
		"msg", // name
		false, // durable
		false, // delete when unused
		false, // exclusive
		false, // no-wait
		nil,   // arguments
	)
	failOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to declare a queue")

	m, err := ch.Consume(
		q.Name, // queue
		"",     // consumer
		true,   // auto-ack
		false,  // exclusive
		false,  // no-local
		false,  // no-wait
		nil,    // args
	)
	failOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Failed to register a consumer")

	for d := range m {
		// log.Printf("MQGetMsgWorker["+strconv.Itoa(id)+"] : Received a message: %s", string(d.Body))
		err = json.Unmarshal(d.Body, &x)
		logOnError(err, "MQGetMsgWorker["+strconv.Itoa(id)+"] : Can't unmarshal.\n"+string(d.Body))
		if err == nil {
			msgs <- x
		}
	}

	log.Printf("MQGetMsgWorker[" + strconv.Itoa(id) + "] : Closing.")

}

func SQLCWMsgWorker(id int, msgs <-chan ChatWarsMessage, objIds chan<- int64) {
	log.Printf("SQLCWMsgWorker[" + strconv.Itoa(id) + "] : Starting.")
	for m := range msgs {
		objId, err := putUnprocessedMsg(m)
		logOnError(err, "SQLCWMsgWorker["+strconv.Itoa(id)+"] : Inserting message.")
		if err == nil && objId != 0 {
			// log.Printf("SQLCWMsgWorker["+strconv.Itoa(id)+"] : Message inserted (%d).\n", objId)
			objIds <- objId
		}
	}

	log.Printf("SQLCWMsgWorker[" + strconv.Itoa(id) + "] : Closing.")

}

func SQLIdentifyMsgWorker(id int, objIds <-chan int64) {
	var i int
	log.Printf("SQLIdentifyMsgWorker[" + strconv.Itoa(id) + "] : Starting.")
	for objId := range objIds {
		m, err := getMsg(objId)
		logOnError(err, "SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Retrieving message.")
		if err == nil {
			//log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Message retrieved (%d)\n%s\n", objId, m.Text)
			for i = 0; i < len(msgParsingRules) && msgParsingRules[i].re.FindStringSubmatch(m.Text) == nil; i++ {

			}
			if i == len(msgParsingRules) {
				log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Can't find message type in rules(%d)\n%s\n", objId, m.Text)
			} else {
				r := msgParsingRules[i].re
				switch msgParsingRules[i].MsgTypeID {
				case objSubTypeMessageReport:
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : War report identified (%d)\n", objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Castle : %s (%d)\n", r.ReplaceAllString(m.Text, "${Castle}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Guild : %s (%d)\n", r.ReplaceAllString(m.Text, "${Guild}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : User : %s (%d)\n", r.ReplaceAllString(m.Text, "${User}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Attack : %s (%d)\n", r.ReplaceAllString(m.Text, "${Attack}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : AttackMod : %s (%d)\n", r.ReplaceAllString(m.Text, "${AttackMod}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Defense : %s (%d)\n", r.ReplaceAllString(m.Text, "${Defense}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Level : %s (%d)\n", r.ReplaceAllString(m.Text, "${Level}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Exp : %s (%d)\n", r.ReplaceAllString(m.Text, "${Exp}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Gold : %s (%d)\n", r.ReplaceAllString(m.Text, "${Gold}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Stock : %s (%d)\n", r.ReplaceAllString(m.Text, "${Stock}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Stamina : %s (%d)\n", r.ReplaceAllString(m.Text, "${Stamina}"), objId)
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Crit : %s (%d)\n", r.ReplaceAllString(m.Text, "${Crit}"), objId)
				case objSubTypeMessageAuctionAnnounce:
					cwm := ChatWarsMessageAuctionAnnounce{
						ObjID64: objId,
					}
					l, _ := strconv.ParseInt(r.ReplaceAllString(m.Text, "${Lot}"), 10, 32)
					cwm.LotID = int32(l)
					cwm.Item = r.ReplaceAllString(m.Text, "${Item}")
					cwm.Cond = r.ReplaceAllString(m.Text, "${Cond}")
					cwm.Quality = r.ReplaceAllString(m.Text, "${Quality}")
					cwm.Seller = r.ReplaceAllString(m.Text, "${Seller}")
					cwm.Buyer = r.ReplaceAllString(m.Text, "${Buyer}")
					p, _ := strconv.ParseInt(r.ReplaceAllString(m.Text, "${Price}"), 10, 32)
					cwm.Price = int32(p)
					cwm.Status = r.ReplaceAllString(m.Text, "${Status}")
					cwm.End, _ = fromChatWarsDate(r.ReplaceAllString(m.Text, "${End}"))
					err = insertMsgAuctionAnnounce(&cwm)
					logOnError(err, "SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : AuctionAnnounce")
					err = setObjSubTypeId(objId, objSubTypeMessageAuctionAnnounce)
					logOnError(err, "SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : setObjSubTypeId(AuctionAnnounce)")
				case objSubTypeMessageTimeAck:
					/*
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Time (%d)\n", objId)
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Time : %s (%d)\n", r.ReplaceAllString(m.Text, "${Time}"), objId)
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Hour : %s (%d)\n", r.ReplaceAllString(m.Text, "${Hour}"), objId)
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Minute : %s (%d)\n", r.ReplaceAllString(m.Text, "${Minute}"), objId)
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Day : %s (%d)\n", r.ReplaceAllString(m.Text, "${Day}"), objId)
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Month : %s (%d)\n", r.ReplaceAllString(m.Text, "${Month}"), objId)
						log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Year : %s (%d)\n", r.ReplaceAllString(m.Text, "${Year}"), objId)
					*/
					_, err := fromChatWarsDate(r.ReplaceAllString(m.Text, "${Day}") + " " + r.ReplaceAllString(m.Text, "${Month}") + " " + r.ReplaceAllString(m.Text, "${Year}") + " " + r.ReplaceAllString(m.Text, "${Hour}") + ":" + r.ReplaceAllString(m.Text, "${Minute}"))
					logOnError(err, "SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : fromChatWarsDate")
					err = setObjSubTypeId(objId, objSubTypeMessageTimeAck)
					logOnError(err, "SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : setObjSubTypeId(objSubTypeMessageTimeAck)")
				default:
					log.Printf("SQLIdentifyMsgWorker["+strconv.Itoa(id)+"] : Unknwon message type in rule %d : %d (%d)\n%s\n", msgParsingRules[i].ID, msgParsingRules[i].MsgTypeID, objId, m.Text)
				}
			}
		}
	}
	log.Printf("SQLIdentifyMsgWorker[" + strconv.Itoa(id) + "] : Closing.")
}

func SQLJobWorker(id int) {
	log.Printf("SQLJobWorker[" + strconv.Itoa(id) + "] : Starting.")
	for true {
		jobs, err := loadCurrentJobs()
		logOnError(err, "SQLJobWorker["+strconv.Itoa(id)+"] : loadCurrentJobs")
		if len(jobs) > 0 {
			log.Printf("SQLJobWorker["+strconv.Itoa(id)+"] : %d jobs.\n", len(jobs))
		}
		for _, j := range jobs {
			switch j.JobTypeID {
			case objSubTypeJobRescanMsg:
				jobRescan(j)
			case objSubTypeJobSetJobDone:
				jobSetDone(j)
			default:
				log.Printf("SQLJobWorker["+strconv.Itoa(id)+"] : No handler for job type #%d.\n", j.JobTypeID)
			}
		}
		if len(jobs) < SQLJobSliceSize {
			time.Sleep(100 * time.Millisecond)
		}
	}
	log.Printf("SQLJobWorker[" + strconv.Itoa(id) + "] : Closing.")
}

/*
func BotMsgWorker(id int, botMsg <-chan
*/