package immod

import (
	"fmt"
	"time"

	"91porn-server/common/db"
	"91porn-server/common/log"
	"91porn-server/models"
	"91porn-server/models/commod"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

var mdb *db.MongoDB

const table = models.Msg

func coll(t *db.MongoTool) *db.MongoTool {
	if t == nil {
		return mdb.Coll(table)
	}
	return t.Coll(table)
}

// ActInitIndex 索引设置
func initIndex() {
	coll := coll(nil)
	many := []mongo.IndexModel{ //batch set indexes   //value is the type 1 or -1
		{
			Keys:    bson.D{{Key: "msgID", Value: -1}},
			Options: options.Index().SetUnique(true),
		},
		{
			Keys: bson.D{{Key: "toUserId", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "content", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "operate", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "createdAt", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "updatedAt", Value: 1}},
		},
	}
	if _, err := coll.CreateIndex(many); err != nil {
		panic(fmt.Sprintf("%s model set index err ==>[%+v]", table, err))
	}
}

// 保存消息
func InsertOne(msg Msg) (err error) {
	if _, err = coll(nil).InsertOne(msg); err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertOne", table, "InsertOne", err))
		return
	}
	return
}

// MsgList 消息列表
func MsgList(uid uint64, stdQuery commod.StdQuery) (msg []MsgAppRes, err error) {
	query := bson.M{"$or": bson.A{bson.M{"operate": bson.M{"$in": []Action{System}}}, bson.M{"toUserId": uid}}}
	opts := commod.ConvertToListQuery(stdQuery).SetSort(bson.D{{Key: "updatedAt", Value: -1}})
	if err = coll(nil).Find(&msg, query, opts); err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "MsgList", table, "Find", err), log.Any("uid", uid))
		return
	}
	return
}

// 根据uid获取个人消息
func FindMsgAndCountByUID(uid uint64, stdQuery commod.StdQuery) (data []Msg, total int64, err error) {
	*stdQuery.Order = append(*stdQuery.Order, commod.OrderBy{Key: "createdAt", Desc: true})
	query := bson.M{"toUserId": uid, "operate": Private}
	if err = coll(nil).Find(&data, query, commod.ConvertToListQuery(stdQuery)); err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindMsgAndCountByUID", table, "Find", err), log.Any("uid", uid))
		return
	}
	total, err = coll(nil).Count(query)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindMsgAndCountByUID", table, "Count", err), log.Any("uid", uid))
		return
	}
	return
}

// 根据消息行为获取消息
func FindMsgAndCountByAction(action Action, stdQuery commod.StdQuery) (data []Msg, total int64, err error) {
	*stdQuery.Order = append(*stdQuery.Order, commod.OrderBy{Key: "createdAt", Desc: true})
	query := bson.M{"operate": action}
	if err = coll(nil).Find(&data, query, commod.ConvertToListQuery(stdQuery)); err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindMsgAndCountByAction", table, "Find", err), log.Any("action", action))
		return
	}
	total, err = coll(nil).Count(query)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindMsgAndCountByAction", table, "Count", err), log.Any("action", action))
		return
	}
	return
}

// MsgWebList 消息列表
func MsgWebList(uid, msgID, operater *uint64, title *string, start, end *time.Time, stdQuery commod.StdQuery) (res WebMsgRes, err error) {
	query := bson.M{}
	if uid != nil {
		query["uid"] = uid
	}
	if msgID != nil {
		query["msgID"] = msgID
	}
	if operater != nil {
		query["operater"] = operater
	}
	if title != nil {
		query["title"] = title
	}
	if start != nil {
		query["created"] = bson.M{"$gte": start}
	}
	if end != nil {
		query["created"] = bson.M{"$lt": end}
	}
	opts := commod.ConvertToListQuery(stdQuery).SetSort(bson.D{{Key: "updatedAt", Value: -1}})
	total, err := coll(nil).Count(query)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "MsgWebList", table, "Count", err))
		return
	}
	m := []Msg{}
	if err = coll(nil).Find(&m, query, opts); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "MsgWebList", table, "find", err))
		return
	}
	res.List = m
	res.Total = total
	return
}

func DeleteOneByMsgID(msgID uint64) (err error) {
	if _, err = coll(nil).DeleteOne(bson.M{"msgID": msgID}); err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "DeleteOneByMsgID", table, "DeleteOne", err), log.Any("msgID", msgID))
		return
	}
	return
}