package campaignnotice

import (
	"joybuywork/internal/app"
	"joybuywork/internal/consts/ckey"
	"joybuywork/internal/repository/cache"
	"joybuywork/internal/repository/model"
	"joybuywork/internal/repository/mtype"
	"joybuywork/internal/repository/withdefault"
	"joybuywork/internal/service/queue/producer"
	"joybuywork/internal/service/queue/types"
	"joybuywork/internal/utils/logic"
	"joybuywork/proto/go_proto/workerr"
	"fmt"
)

type TargetStat struct {
	logic.Logic

	Req *types.CampaignTargetStat
}

func (s *TargetStat) Exec() (err error) {
	conf, err := s.Conf()
	if err != nil {
		return
	}

	return s.stat(conf)
}

func (s *TargetStat) Conf() (conf *model.FissionCampaignConfig, err error) {
	conf, err = cache.NewCampaignConfig(s.Ctx).FindByCampaignId(s.Req.CampaignId)
	if err != nil {
		err = s.BE().CacheError(err)
		return
	}

	if conf == nil {
		err = workerr.NotFound("not found cond")
		return
	}

	return
}

func (s *TargetStat) stat(conf *model.FissionCampaignConfig) (err error) {
	switch conf.BothType {
	case mtype.FissionCampaignConfigTargetBothTypeOne:
		return s.one()
	case mtype.FissionCampaignConfigTargetBothTypeAll:
		return s.all()
	}
	return
}

// 所有条件
func (s *TargetStat) all() (err error) {
	if len(s.Req.CondIds) == 0 {
		return
	}

	num, err := s.getNum()
	if err != nil {
		return
	}

	var condIdStr string
	for i, v := range s.Req.CondIds {
		if i == 0 {
			condIdStr += fmt.Sprint(v)
		} else {
			condIdStr += fmt.Sprintf(",%d", v)
		}

	}

	m := s.GetDao().FissionTargetRecord
	err = m.WithContext(s.Ctx).Create(withdefault.FissionTargetRecord(&model.FissionTargetRecord{
		CampaignID: s.Req.CampaignId,
		UserID:     s.Req.UserId,
		Num:        num,
		CondID:     condIdStr,
		FinishTime: s.Req.FinishTime,
	}))
	if err != nil {
		return s.BE().MysqlError(err)
	}

	s.behavior(map[string][]int64{
		"cond_id": s.Req.CondIds,
	})

	return
}

// 任一条件
func (s *TargetStat) one() (err error) {
	if len(s.Req.CondIds) == 0 {
		return
	}

	var add []*model.FissionTargetRecord
	for _, condId := range s.Req.CondIds {
		var num int32
		num, err = s.getNum()
		if err != nil {
			return
		}
		add = append(add, withdefault.FissionTargetRecord(&model.FissionTargetRecord{
			CampaignID: s.Req.CampaignId,
			UserID:     s.Req.UserId,
			Num:        num,
			CondID:     fmt.Sprint(condId),
			FinishTime: s.Req.FinishTime,
		}))

		s.behavior(map[string][]int64{
			"cond_id": {condId},
		})
	}

	m := s.GetDao().FissionTargetRecord
	err = m.WithContext(s.Ctx).Create(add...)
	if err != nil {
		return s.BE().MysqlError(err)
	}

	return
}

func (s *TargetStat) getNum() (num int32, err error) {
	key := ckey.FissionUserTargetNum(s.Req.UserId)
	defer func() {
		num = int32(app.Redis.Cache.Incr(s.Ctx, key).Val())
	}()

	exist, err := app.Redis.Exists(s.Ctx, key)
	if err != nil {
		err = s.BE().RedisError(err)
		return
	}

	if exist {
		return
	}

	lc := app.NewRedisLock(s.Ctx, ckey.ForLock(key)).Lock()
	defer lc.Release()

	if lc.Error() != nil {
		err = workerr.BusyError
		return
	}

	exist, err = app.Redis.Exists(s.Ctx, key)
	if err != nil {
		err = s.BE().RedisError(err)
		return
	}

	if exist {
		return
	}

	m := s.GetDao().FissionTargetRecord
	var count int64
	count, err = m.WithContext(s.Ctx).Where(m.UserID.Eq(s.Req.UserId)).Count()
	if err != nil {
		err = s.BE().MysqlError(err)
		return
	}

	app.Redis.Cache.IncrBy(s.Ctx, key, count)

	return
}

func (s *TargetStat) behavior(otherData map[string][]int64) {
	producer.NewCampaignNotice(s.Ctx).CampaignBehavior(types.CampaignBehavior{
		CampaignId:   s.Req.CampaignId,
		BehaviorType: mtype.FissionBehaviorTypeFinishTask,
		BehaviorTime: s.Req.FinishTime,
		UserMark:     fmt.Sprint(s.Req.UserId),
		OtherData:    otherData,
	})

	return
}