package dailyhourstatmod

import (
	"context"
	"fmt"
	"stat/common/log"
	"stat/common/mongos"
	"time"

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

var db *mongos.MongoTool

func Init(ctx context.Context) {
	// 获取数据库表
	db = mongos.New(mongos.MgoManager, TN.DailyHourStat)
	// 初始化索引
	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: FN.DailyHourStat.SumDate, Value: 1},
				{Key: FN.DailyHourStat.AppId, Value: 1},
			},
		},
	}
	if _, err := db.CreateIndex(ctx, indexes); err != nil {
		panic(fmt.Sprintf("(DailyHourStat:initDailyHourStatIndex) Create DailyHourStat Index failed! err:%+v:", err))
	}
}

//InsertOneDailyHourStat 插入一个VIP购买记录
func InsertOneDailyHourStat(ctx context.Context, DailyHourStat *DailyHourStat) error {
	if _, err := db.InsertOne(ctx, DailyHourStat); err != nil {
		log.Warn("DailyHourStat:InsertOneDailyHourStat db.InsertOne failed", log.E(err))
		return err
	}
	return nil
}

//FindOneDailyHourStat 查找一个VIP购买记录
func FindOneDailyHourStat(ctx context.Context, filter bson.M) (
	*DailyHourStat, error) {
	var DailyHourStat DailyHourStat
	if err := db.FindOne(ctx, &DailyHourStat, filter); err != nil {
		return nil, err
	}
	return &DailyHourStat, nil
}

//DelOneDailyHourStat 删除一个VIP购买记录
func DelOneDailyHourStat(ctx context.Context, filter bson.M) (
	int64, error) {
	count, err := db.DeleteOne(ctx, filter)
	if err != nil {
		log.Warn("DailyHourStat:DelOneDailyHourStat db.DeleteOne failed",
			log.E(err), log.Any("filter", filter))
		return 0, err
	}
	return count, nil
}

//UpdateOneDailyHourStat 更新一个VIP购买记录
func UpdateOneDailyHourStat(ctx context.Context, filter bson.M, update bson.M) error {
	_, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("user:UpdateOneDailyHourStat db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return err
	}
	return nil
}

//CountDailyHourStats 统计VIP购买记录数量
func CountDailyHourStats(ctx context.Context, filter bson.M) (
	int64, error) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("DailyHourStat:CountDailyHourStats db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, err
	}
	return count, nil
}

//UpdateManyDailyHourStat 更新满足条件的VIP购买记录
func UpdateManyDailyHourStat(ctx context.Context, filter bson.M, update bson.M) error {
	_, err := db.UpdateMany(ctx, filter, update)
	if err != nil {
		log.Warn("user:UpdateManyDailyHourStat db.UpdateMany failed",
			log.E(err), log.Any("filter", filter))
		return err
	}
	return nil
}

//FindManyDailyHourStat 查找一批每小时统计
func FindManyDailyHourStat(ctx context.Context, filter bson.M,
	opts ...*options.FindOptions) (DailyHourStatList, error) {
	data := make(DailyHourStatList, 0)
	if err := db.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("DailyHourStat:FindManyDailyHourStat db.Find failed", log.E(err), log.Any("filter", filter))
		return nil, err
	}
	return data, nil
}

//FindManyDailyHourStatWithBind 用自己定义结构查找一批每小时统计
func FindManyDailyHourStatWithBind(ctx context.Context, bind interface{}, filter bson.M,
	opts ...*options.FindOptions) error {
	if err := db.Find(ctx, bind, filter, opts...); err != nil {
		log.Warn("DailyHourStat:FindManyDailyHourStatWithBind db.Find failed", log.E(err), log.Any("filter", filter))
		return err
	}
	return nil
}

//AggregateDailyHourStats 聚合查找一批VIP购买记录信息
func AggregateDailyHourStats(ctx context.Context,
	bind interface{}, pipeline []bson.M) error {
	if err := db.Aggregate(ctx, bind, pipeline); err != nil {
		log.Warn("feedback:AggregateDailyHourStats db.Aggregate failed",
			log.E(err), log.Any("pipeline", pipeline))
		return err
	}
	return nil
}

// UpsertDailyStat 更新或插入一条统计记录
func UpsertDailyHourStat(ctx context.Context, sumDate time.Time, appId int32, doc DailyHourStatDoc) (err error) {
	var filter = bson.M{
		"sumDate": sumDate,
		"appId":   appId,
	}
	var update = mongos.ToBsonM(doc)

	exists, err := db.Exists(ctx, filter)
	if err != nil {
		return err
	}

	if exists {
		_, err = db.UpdateOne(ctx, filter, bson.M{"$set": update})
	} else {
		insertDoc := update
		insertDoc["sumDate"] = sumDate
		insertDoc["appId"] = appId

		_, err = db.InsertOne(ctx, insertDoc)
	}

	return
}