package minutestatmod

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

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

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

// 初始化model
func Init() {
	// 获取数据库表
	db = mongos.New(mongos.MgoManager, CollMinuteStat)

	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{{Key: "sumDate", Value: 1}, {Key: "updatedAt", Value: 1}},
		}, {
			Keys: bson.D{{Key: "sumDate", Value: 1}, {Key: "appId", Value: 1}},
		},
	}

	if _, err := db.CreateIndex(context.Background(), indexes); err != nil {
		panic(fmt.Sprintf("Model %s InitIndex error %+v", CollMinuteStat, err))
	}
}

func UpsertMinuteStatEx(ctx context.Context,
	filter bson.M, update bson.M) error {
	if _, err := db.UpsertOneEx(ctx, filter, update); err != nil {
		log.Info("minutestatmod:UpsertMinuteStatEx db.InsertOne failed",
			log.E(err), log.Any("filter", filter))
		return err
	}
	return nil
}

func UpsertMinuteDocStat(ctx context.Context, sumDate time.Time, appId int32, update *MinuteStatDoc) error {
	now := time.Now()
	update.UpdatedAt = &now

	filter := bson.M{
		"appId":   appId,
		"sumDate": sumDate,
	}

	upsertDoc := bson.M{
		"$set":         update,
		"$setOnInsert": filter,
	}

	if _, err := db.UpsertOneEx(ctx, filter, upsertDoc); err != nil {
		log.Info("minutestatmod:UpsertMinuteStatEx db.InsertOne failed",
			log.E(err), log.Any("filter", filter))
		return err
	}
	return nil
}

// UpsertDailyStat 更新或插入一条统计记录
func UpsertMinuteStat(ctx context.Context, sumDate time.Time, appId int32, doc MinuteStatDoc) (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
}

func GetMinuteStatList(ctx context.Context, start, end time.Time, appId int32) (data []MinuteStatMod, err error) {
	filter := bson.M{"sumDate": bson.M{"$gte": start, "$lt": end}, "appId": appId}

	sort := bson.D{{Key: "sumDate", Value: 1}}

	opts := options.Find().SetSort(sort)

	if err = db.Find(ctx, &data, filter, opts); err != nil {
		log.Error("minuteStat GetMinuteStatList Find err", log.E(err))
		return
	}

	return
}