package matcher

import (
	"sync"

	util "app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/logger"
	. "bp.jydev.jianyu360.cn/BaseService/pushpkg/p"
)

type Matcher interface {
	Match(poolSize int, datas *[]map[string]interface{}) (*map[*UserInfo]*SortList, *map[*UserInfo]*[]string)
	ToMatch(info map[string]interface{}) (*map[*UserInfo]*MatchUser, *[]*UserInfo)
}

//
func EachFoMatch(matcher Matcher, poolSize int, datas *[]map[string]interface{}) (*map[*UserInfo]*SortList, *map[*UserInfo]*[]string) {
	defer util.Catch()
	logger.Info("开始匹配数据。。。")
	userMap := map[*UserInfo]*SortList{}
	projectUserMap := map[*UserInfo]*[]string{}
	lock := &sync.Mutex{}
	var index int
	matchPool := make(chan bool, poolSize)
	matchWaitGroup := &sync.WaitGroup{}
	for _, temp := range *datas {
		matchPool <- true
		matchWaitGroup.Add(1)
		go func(info map[string]interface{}) {
			defer util.Catch()
			defer func() {
				matchWaitGroup.Done()
				<-matchPool
			}()
			users, projectUsers := matcher.ToMatch(info)
			lock.Lock()
			defer lock.Unlock()
			if users != nil && len(*users) > 0 {
				for k, v := range *users {
					l := userMap[k]
					if l == nil {
						l = &SortList{}
					}
					*l = append(*l, &MatchInfo{
						Info:      info,
						Keys:      v.Keys,
						Items:     v.Items,
						MatchWays: v.MatchWays,
						Extend:    map[string]interface{}{},
					})
					userMap[k] = l
				}
			}
			if projectUsers != nil && len(*projectUsers) > 0 {
				for _, v := range *projectUsers {
					l := projectUserMap[v]
					if l == nil {
						l = &[]string{}
					}
					*l = append(*l, util.ObjToString(info["_id"]))
					projectUserMap[v] = l
				}
			}
		}(temp)
		index++
		if index%500 == 0 {
			logger.Info("匹配数据", index)
		}
	}
	matchWaitGroup.Wait()
	logger.Info("匹配数据结束。。。", index)
	return &userMap, &projectUserMap
}