package sessionmod

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

	"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.ChatSession

// 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{{"sessionId", 1}},
		},
		{
			Keys: bson.D{{"updatedAt", 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 *Session) (err error) {
	_, 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
	}
	return
}

// Count 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
	}
}

// FindOneByFilter 根据条件查询单个信息
func FindOneByFilter(cond bson.M) (data Session, err error) {
	err = coll(nil).FindOne(&data, cond)
	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
}

func FindManyByFilter(cond bson.M, opts ...*options.FindOptions) (data []Session, err error) {
	data = make([]Session, 0)
	err = coll(nil).Find(&data, cond, opts...)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindManyByFilter", table, "Find", err),
			log.Any("cond", cond),
		)
		return
	}
	return
}

// 查询列表,app使用
func Query(cond bson.M, req *QueryCond) (data []SessionApp, hasNext bool, err error) {
	data = make([]SessionApp, 0)
	skip := (req.PageNumber - 1) * req.PageSize
	sort := bson.D{{"updatedAt", -1}}
	opts := options.Find().SetSkip(int64(skip)).SetLimit(int64(req.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", req.PageSize), log.E(err))
		return
	}
	if len(data) > int(req.PageSize) {
		hasNext = true
		data = data[:req.PageSize]
	}
	return
}

// UpdOneByFilter 批量更新
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
}

// Delete 根据条件删除
func Delete(cond bson.M) (err error) {
	_, err = coll(nil).DeleteOne(cond)
	if err != nil {
		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "Delete", table, "DeleteOne", err),
			log.Any("cond", cond),
		)
		return
	}
	return
}