package detailnavmod

import (
	"context"
	"fmt"
	"videoweb/pub/common/log"
	"videoweb/pub/common/srvdef"
	"videoweb/pub/mongos"

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

var db *mongos.Collection

func Init(ctx context.Context) {
	db = mongos.Shop.Coll(TN.DetailNavModel)
	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: FN.DetailNavModel.CreatedAt, Value: -1},
			},
		},
	}
	if _, err := db.CreateIndex(ctx, indexes); err != nil {
		panic(fmt.Sprintf("(detailnavmod:Init) Create DetailNavModel Index failed! err:%+v:", err))
	}
}

// InsertOneDetailNav 插入一条详情页导航
func InsertOneDetailNav(ctx context.Context, doc *DetailNavModel) *srvdef.SrvErr {
	if _, err := db.InsertOne(ctx, doc); err != nil {
		log.Warn("detailnavmod:InsertOneDetailNav db.InsertOne failed",
			log.E(err), log.Any("doc", doc))
		return srvdef.New(srvdef.ErrDbInsertError, "", "")
	}
	return nil
}

// DelOneDetailNav 删除一条详情页导航
func DelOneDetailNav(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
	count, err := db.DeleteOne(ctx, filter)
	if err != nil {
		log.Warn("detailnavmod:DelOneDetailNav db.DeleteOne failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbDeleteError, "", "")
	}
	return count, nil
}

// FindOneDetailNav 查找一条详情页导航
func FindOneDetailNav(ctx context.Context, filter bson.M) (*DetailNavModel, *srvdef.SrvErr) {
	var doc DetailNavModel
	if err := db.FindOneEx(ctx, &doc, filter); err != nil {
		if err != mongo.ErrNoDocuments {
			log.Warn("detailnavmod:FindOneDetailNav db.FindOne failed",
				log.E(err), log.Any("filter", filter))
			return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
		}
		return nil, srvdef.New(srvdef.ErrNoData, "", "")
	}
	return &doc, nil
}

// FindManyDetailNav 查找多条详情页导航
func FindManyDetailNav(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (DetailNavModelList, *srvdef.SrvErr) {
	data := make(DetailNavModelList, 0)
	if err := db.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("detailnavmod:FindManyDetailNav db.Find failed",
			log.E(err), log.Any("filter", filter))
		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return data, nil
}

// CountDetailNav 统计详情页导航数量
func CountDetailNav(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
	count, err := db.Count(ctx, filter)
	if err != nil {
		log.Warn("detailnavmod:CountDetailNav db.Count failed",
			log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return count, nil
}

// UpdateOneDetailNav 更新一条详情页导航
func UpdateOneDetailNav(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
	result, err := db.UpdateOne(ctx, filter, update)
	if err != nil {
		log.Warn("detailnavmod:UpdateOneDetailNav db.UpdateOne failed",
			log.E(err), log.Any("filter", filter))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	if result.MatchedCount != 1 {
		log.Warn("detailnavmod:UpdateOneDetailNav not matched",
			log.Any("filter", filter))
		return srvdef.New(srvdef.ErrNoData, "", "")
	}
	return nil
}