package main

import (
	"context"
	"fmt"
	"os"
	"os/signal"
	"sync"
	"time"

	"github.com/spf13/viper"
	"mongo.games.com/goserver/core/logger"
	"mongo.games.com/goserver/core/mongox"
	"mongo.games.com/goserver/core/mysqlx"
	"mongo.games.com/goserver/core/utils"
	"mongo.games.com/goserver/core/viperx"

	mongomodel "mongo.games.com/game/statistics/modelmongo"
	mysqlmodel "mongo.games.com/game/statistics/modelmysql"
	"mongo.games.com/game/statistics/static"
	"mongo.games.com/game/statistics/syn"
)

var VP *viper.Viper

// DoTick 定时执行
func DoTick(ctx context.Context, wg *sync.WaitGroup, duration time.Duration, fu func(ctx context.Context)) {
	wg.Add(1)
	go func() {
		defer wg.Done()
		for {
			select {
			case <-ctx.Done():
				return
			case <-time.After(duration):
				utils.RecoverPanicFunc() // 捕获异常
				fu(ctx)
			}
		}
	}()
}

// DoTickPlatform 定时执行，根据platform执行
func DoTickPlatform(ctx context.Context, wg *sync.WaitGroup, duration time.Duration, batchSize int,
	fu func(ctx context.Context, platform string, batchSize int)) {
	wg.Add(1)
	go func() {
		defer wg.Done()
		for {
			select {
			case <-ctx.Done():
				return
			case <-time.After(duration):
				utils.RecoverPanicFunc() // 捕获异常
				wg := new(sync.WaitGroup)
				for _, v := range VP.GetStringSlice("platforms") {
					platform := v
					wg.Add(1)
					go func() {
						defer wg.Done()
						fu(ctx, platform, batchSize)
					}()
				}
				wg.Wait()
			}
		}
	}()
}

func main() {
	VP = viperx.GetViper("config.yaml")
	// mongo
	vp := viperx.GetViper("mongo.yaml")
	// mongo初始化
	conf := &mongox.Config{}
	err := vp.Unmarshal(conf)
	if err != nil {
		panic(fmt.Errorf("mongo config error: %v", err))
	}
	mongox.Init(conf)
	defer mongox.Close()

	// mysql
	vp = viperx.GetViper("mysql.yaml")
	myConf := &mysqlx.Config{}
	err = vp.Unmarshal(myConf)
	if err != nil {
		panic(fmt.Errorf("mysql config error: %v", err))
	}
	mysqlx.Init(myConf)
	defer mysqlx.Close()

	mysqlx.SetAutoMigrateTables(mysqlmodel.Tables)

	wg := &sync.WaitGroup{}
	ctx, cancel := context.WithCancel(context.Background())

	DoTick(ctx, wg, time.Duration(VP.GetInt64("update_second"))*time.Second, SyncSnId)

	DoTick(ctx, wg, time.Duration(VP.GetInt64("update_second_snid"))*time.Second, func(ctx context.Context) {
		wg := new(sync.WaitGroup)
		for _, v := range VP.GetStringSlice("platforms") {
			platform := v
			wg.Add(1)
			go func() {
				defer wg.Done()
				Static(platform)
			}()
		}
		wg.Wait()
	})

	DoTick(ctx, wg, time.Duration(VP.GetInt64("update_second_invite"))*time.Second, SyncInvite)

	DoTickPlatform(ctx, wg, time.Duration(VP.GetInt64("update_second_item"))*time.Second, VP.GetInt("update_item_num"),
		func(ctx context.Context, platform string, batchSize int) {
			err := syn.ItemGainDone(&syn.Data[mongomodel.ItemLog]{
				Platform:  platform,
				BatchSize: batchSize,
			})
			if err != nil {
				logger.Logger.Errorf("SyncItem error:%v", err)
			}
		})

	logger.Logger.Info("start")

	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, os.Kill)
	sig := <-c
	logger.Logger.Infof("closing down (signal: %v)", sig)

	// release
	cancel()
	wg.Wait()

	logger.Logger.Info("closed")
}

// SyncSnId 同步注册和登录日志
func SyncSnId(ctx context.Context) {
	wg := new(sync.WaitGroup)
	for _, v := range VP.GetStringSlice("platforms") {
		platform := v
		wg.Add(1)
		go func() {
			defer wg.Done()
			_, err := syn.UserAccount(platform, VP.GetInt("update_account_num"))
			if err != nil {
				logger.Logger.Errorf("SyncUserAccount error: %v", err)
				return
			}

			_, err = syn.LogLogin(platform, VP.GetInt("update_login_num"))
			if err != nil {
				logger.Logger.Errorf("SyncLogLogin error: %v", err)
				return
			}
		}()
	}
	wg.Wait()
}

// Static 玩家id触发数据统计
func Static(platform string) {
	// 查询需要更新的玩家id
	var ids []*mysqlmodel.UserID
	db, err := mysqlx.GetDatabase(platform)
	if err != nil {
		logger.Logger.Errorf("GetDatabase error: %v", err)
		return
	}
	if err := db.Limit(VP.GetInt("update_snid_num")).Find(&ids).Error; err != nil {
		logger.Logger.Warnf("Get UserID error: %v", err)
		return
	}

	if len(ids) == 0 {
		logger.Logger.Tracef("Static: no need to update")
		return
	}

	// 统计玩家跳出记录
	if err := static.UserLogin(platform, ids); err != nil {
		logger.Logger.Errorf("StaticUserLogin error: %v", err)
		return
	}

	// 删除更新过的玩家id
	if err := db.Delete(ids).Error; err != nil {
		logger.Logger.Errorf("Delete error: %v", err)
		return
	}
}

// SyncInvite 同步邀请数据
func SyncInvite(ctx context.Context) {
	wg := new(sync.WaitGroup)
	for _, v := range VP.GetStringSlice("platforms") {
		platform := v
		wg.Add(1)
		go func() {
			defer wg.Done()
			err := syn.SyncInviteScore(platform, VP.GetInt("update_invite_num"))
			if err != nil {
				logger.Logger.Errorf("SyncInviteScore error: %v", err)
				return
			}
		}()
	}
	wg.Wait()
}