package activityVisit

import (
	"context"
	"fmt"
	"time"

	"stat/common/log"
	"stat/common/mongos"

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

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

	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{{Key: "appId", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "activityId", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "createdAt", Value: -1}},
		},
		{
			Keys: bson.D{{Key: "ch", Value: 1}},
		},
	}

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

// 插入InsertActivityVisit 活动访问次数
func InsertActivityVisit(ctx context.Context, model *ActivityVisit) (err error) {
	_, err = db.InsertOne(ctx, model)
	return
}

// 插入InsertManyActivityVisit 活动访问次数
func InsertManyActivityVisit(ctx context.Context, docs []interface{}) (err error) {
	_, err = db.GetCollection().InsertMany(ctx, docs)
	return
}

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

// 根据appId 获取activityVisit
func GetActivityVisitByTime(ctx context.Context, appid int32, start, end time.Time) (ActivityVisitList, error) {
	filter := bson.M{"appId": appid, "createdAt": bson.M{"$gte": start, "$lt": end}}
	results := make(ActivityVisitList, 0)
	if err := db.Find(ctx, &results, filter); err != nil {
		log.Error("GetActivityVisitByTime FindOne err", log.Any("start", start), log.Any("end", end), log.E(err))
		return nil, err
	}

	return results, nil
}

// 根据ch 获取activityVisit
func GetActivityVisitByCh(ctx context.Context, ch string, start, end time.Time) (ActivityVisitList, error) {
	filter := bson.M{"ch": ch, "createdAt": bson.M{"$gte": start, "$lt": end}}
	results := make(ActivityVisitList, 0)
	if err := db.Find(ctx, &results, filter); err != nil {
		log.Error("GetActivityVisitByTime FindOne err", log.Any("start", start), log.Any("end", end), log.E(err))
		return nil, err
	}

	return results, nil
}

// CountActivityVisit 统计活动访问数量
func CountActivityVisit(ctx context.Context, filter bson.M) (int64, error) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("CountActivityVisit db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, err
	}
	return count, nil
}