package messagemod

import (
	"91porn-server/common/db"
	"91porn-server/common/log"
	"91porn-server/models"
	"encoding/json"
	"fmt"
	"time"

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

var mdb *db.MongoDB

const table = models.ChatMessage

const NoRedDynamicNumRedisKey = "user-no-red-dynamic-num"

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

// InitIndex 初始化索引
func initIndex() {
	many := []mongo.IndexModel{
		{
			Keys: bson.D{{"sendUid", 1}},
		},
		{
			Keys: bson.D{{"takeUid", 1}},
		},
		{
			Keys: bson.D{{"msgType", 1}},
		},
		{
			Keys: bson.D{{"sessionId", 1}},
		},
		{
			Keys: bson.D{{"createdAt", -1}},
		},
		{
			Keys: bson.D{{"msgType", 1}, {"sessionId", 1}, {"takeUid", 1}, {"isRead", 1}},
		},
		{
			Keys: bson.D{{"sessionId", 1}, {"takeUid", 1}, {"isRead", 1}},
		},
	}
	_, err := coll(nil).CreateIndex(many)
	if err != nil {
		panic(fmt.Sprintf("%s model set index err ==>[%+v]", table, err))
	}
	return
}

// InsertOne 新增
func InsertOne(mt *db.MongoTool, t *Message) (data primitive.ObjectID, err error) {
	result, err := coll(mt).InsertOne(&t)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertOne", table, "InsertOne", err))
		return
	}
	byteID, err := json.Marshal(result.InsertedID)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertOne", table, "Marshal", err))
		return
	}
	err = data.UnmarshalJSON(byteID)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertOne", table, "UnmarshalJSON", err))
		return
	}
	return
}

// 查询总条数
func Count(filter primitive.M) (int64, error) {
	if count, err := coll(nil).Count(filter); err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "Count", models.Activity, "Count", err),
			log.Any("filter", filter),
		)
		return 0, err
	} else {
		return count, nil
	}
}

// DeleteMessages 删除
func DeleteMessages(ids []primitive.ObjectID) (int64, error) {
	if ids == nil {
		ids = []primitive.ObjectID{}
	}
	cond := bson.M{"_id": bson.M{"$in": ids}}
	result, err := coll(nil).DeleteMany(cond)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "DeleteMessages", table, "DeleteMany", err), log.Any("ids", ids))
		return 0, err
	}
	return result.DeletedCount, nil
}

// DeleteMsgBySessionId 根据会话消息删除会话聊天消息
func DeleteMsgBySessionId(sessionId string) (int64, error) {
	cond := bson.M{"sessionId": sessionId, "msgType": PrivateLetterMsg}
	result, err := coll(nil).DeleteMany(cond)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "DeleteMsgBySessionId", table, "DeleteMany", err), log.Any("sessionId", sessionId))
		return 0, err
	}
	return result.DeletedCount, nil
}

// FindOneByFilter 根据条件查询单个信息
func FindOneByFilter(cond bson.M) (data Message, err error) {
	opts := options.FindOne().SetSort(bson.D{{"createdAt", -1}})
	err = coll(nil).FindOne(&data, cond, opts)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindOneByFilter", table, "FindOne", err),
			log.Any("cond", cond),
		)
		return
	}
	return
}

// Query 查询列表,app使用
func Query(cond bson.M, pageSize, pageNumber int) (data []MessageApp, hasNext bool, err error) {
	data = make([]MessageApp, 0)
	skip := pageSize * (pageNumber - 1)
	sort := bson.D{{"createdAt", -1}}
	opts := options.Find().SetSkip(int64(skip)).SetLimit(int64(pageSize) + 1).SetSort(sort)
	err = coll(nil).Find(&data, cond, opts)
	if err != nil {
		log.Error("Query", log.Any("cond", cond), log.Any("skip", skip), log.Any("limit", pageSize), log.E(err))
		return
	}
	if len(data) > pageSize {
		hasNext = true
		data = data[:pageSize]
	}
	return
}

// 查询动态列表,app使用
func QueryDynamics(cond bson.M, pageSize, pageNumber int) (data []MsgDynamicsApp, hasNext bool, err error) {
	data = make([]MsgDynamicsApp, 0)
	skip := pageSize * (pageNumber - 1)
	sort := bson.D{{"createdAt", -1}}
	opts := options.Find().SetSkip(int64(skip)).SetLimit(int64(pageSize) + 1).SetSort(sort)
	err = coll(nil).Find(&data, cond, opts)
	if err != nil {
		log.Error("QueryDynamics", log.Any("cond", cond), log.Any("skip", skip), log.Any("limit", pageSize), log.E(err))
		return
	}
	if len(data) > pageSize {
		hasNext = true
		data = data[:pageSize]
	}
	return
}

// FindByFilter 条件查询次数,app使用
func FindByFilter(cond bson.M) (data []*MsgDynamicsApp, err error) {
	err = coll(nil).Find(&data, cond)
	if err != nil {
		log.Error("FindByFilter", log.Any("cond", cond), log.E(err))
		return
	}
	return
}

// UpdIsRead 更新消息已读状态
func UpdIsRead(t *db.MongoTool, uid uint64, ids []primitive.ObjectID) (err error) {
	filter := bson.M{"_id": bson.M{"$in": ids}, "isRead": false, "takeUid": uid}
	set := bson.M{"$set": bson.M{"isRead": true, "updatedAt": time.Now()}}
	_, err = coll(t).UpdateMany(filter, set)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdIsRead", table, "UpdateMany", err),
			log.Any("ids", ids),
		)
		return err
	}
	return
}

// UpdIsReadBySessionIdAndUid 根据sessionId更新消息已读状态
func UpdIsReadBySessionIdAndUid(t *db.MongoTool, uid uint64, sessionId string) (err error) {
	msgTypes := [...]string{string(PrivateLetterMsg), string(OfficialPrivateLetterMsg)}
	filter := bson.M{"msgType": bson.M{"$in": msgTypes}, "sessionId": sessionId, "takeUid": uid, "isRead": false}
	set := bson.M{"$set": bson.M{"isRead": true}}
	_, err = coll(t).UpdateMany(filter, set)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdIsReadBySessionIdAndUid", table, "UpdateMany", err),
			log.Any("uid", uid), log.Any("sessionId", sessionId))
		return err
	}
	return
}

// UpdDynamicsIsReadByUid 根据uid更新动态消息已读状态
func UpdDynamicsIsReadByUid(t *db.MongoTool, uid uint64) (err error) {
	filter := bson.M{"msgType": bson.M{"$in": GetDynamics()}, "takeUid": uid, "isRead": false}
	set := bson.M{"$set": bson.M{"isRead": true}}
	_, err = coll(t).UpdateMany(filter, set)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdDynamicsIsReadByUid", table, "UpdateMany", err), log.Any("uid", uid))
		return err
	}
	return
}

// QueryAllDocument 分页查询文档
func QueryAllDocument(filter primitive.M, opts ...*options.FindOptions) ([]*Message, error) {
	var out []*Message
	if err := coll(nil).Find(&out, filter, opts...); err != nil {
		log.Error(fmt.Sprintf("[METHOD-QueryAllDocument]==> Model %s Find fail error:%+v:", table, err),
			log.Any("filter", filter),
		)
		return nil, err
	}
	return out, nil
}

// CountDocument 查询文档条目数
func CountDocument(filter primitive.M) (int64, error) {
	count, err := coll(nil).Count(filter)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-CountDocument]==> Model %s Count fail error:%+v:", table, err),
			log.Any("filter", filter),
		)
		return 0, err
	}
	return count, nil
}

// RemoveDocument 删除用户私聊信息
func RemoveDocument(filter primitive.M) error {
	_, err := coll(nil).DeleteOne(filter)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "RemoveDocument", table, "DeleteOne", err),
			log.Any("filter", filter),
		)
	}
	return err
}

// UpdOneByFilter 更新
func UpdOneByFilter(t *db.MongoTool, cond bson.M, set bson.M) (err error) {
	_, err = coll(t).UpdateOne(cond, set)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdOneByFilter", table, "UpdateOne", err), log.Any("cond", cond), log.Any("set", cond))
		return err
	}
	return
}