package productmod

import (
	"fmt"
	"strings"
	"time"

	"91porn-server/common"
	"91porn-server/common/constant"
	"91porn-server/common/db"
	"91porn-server/common/log"
	"91porn-server/models"
	"91porn-server/models/commod"

	"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"
)

const table = models.Product

// InitIndex 设置index
func initIndex() {
	coll := coll(nil)
	many := []mongo.IndexModel{
		{
			Keys: bson.D{{Key: "vipLevel", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "productType", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "discountedPrice", Value: 1}},
		},
		{
			Keys:    bson.D{{Key: "productName", Value: 1}},
			Options: options.Index().SetUnique(true),
		},
		{
			Keys: bson.D{{Key: "createdAt", Value: 1}},
		},
		{
			Keys: bson.D{{Key: "updatedAt", Value: 1}},
		},
	}
	if _, err := coll.CreateIndex(many); err != nil {
		panic(fmt.Sprintf("%s model set index err ==>[%+v]", table, err))
	}
}

func coll(t *db.MongoTool) *db.MongoTool {
	if t == nil {
		return mdb.Coll(table)
	}
	return t.Coll(table)
}

func (this *Product) DiscountedPriceFill(sys string) {
	sys = common.HandleSysType(sys)
	if strings.Contains(sys, constant.SysTypeIOS) {
		this.DiscountedPrice = *this.DiscountedPriceIos
	} else {
		this.DiscountedPrice = *this.DiscountedPriceAnd
	}
}

// FindProduct 查询
func FindProduct(id primitive.ObjectID, sys string) (p *Product, err error) {
	if err = coll(nil).FindOne(&p, bson.M{"_id": id}); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindProduct", table, "FindOne", err), log.Any("id", id))
		return
	}
	if p == nil || p.ID.IsZero() {
		log.Info("product FindProduct not found", log.Any("id", id))
		return nil, nil
	}
	p.DiscountedPriceFill(sys)
	return
}

// FindByProductType 查询
func FindByProductType(productType commod.ProductType) (data []Product, err error) {
	data = make([]Product, 0)
	opts := options.FindOptions{Sort: bson.D{{Key: "sort", Value: 1}}}
	if err = coll(nil).Find(&data, bson.M{"productType": productType, "status": true}, &opts); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindProduct", table, "FindOne", err), log.Any("productType", productType))
		return
	}
	return
}

// FindByProductTypes 查询
func FindByProductTypes(productTypes []commod.ProductType) (data []Product, err error) {
	data = make([]Product, 0)
	opts := options.FindOptions{Sort: bson.D{{Key: "sort", Value: 1}}}
	if err = coll(nil).Find(&data, bson.M{"productType": bson.M{"$in": productTypes}, "status": true}, &opts); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindProduct", table, "Find", err), log.Any("productType", productTypes))
		return
	}
	return
}

// FindActiveDramaCards 返回配置了短剧权益天数的在售商品。
func FindActiveDramaCards() (data []Product, err error) {
	opts := options.Find().SetSort(bson.D{{Key: "sort", Value: 1}, {Key: "_id", Value: 1}})
	err = coll(nil).Find(&data, bson.M{"status": true, "dramaDays": bson.M{"$gt": 0}}, opts)
	return
}

// FindByVipLevel 查询
func FindByVipLevel(vipLevel int) (data []Product, err error) {
	data = make([]Product, 0)
	if err = coll(nil).Find(&data, bson.M{"vipLevel": vipLevel, "status": true}); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindByVipLevel", table, "FindOne", err), log.Any("vipLevel", vipLevel))
		return
	}
	return
}

func FindByProductIDs(ids []primitive.ObjectID) ([]Product, error) {
	var data []Product
	return data, coll(nil).Find(&data, bson.M{"_id": bson.M{"$in": ids}})
}

// InsertProduct 插入一条数据
func InsertProduct(p *Product) error {
	p.CreatedAt = time.Now()
	if _, err := coll(nil).InsertOne(p); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertProduct", table, "InsertOne", err))
		return err
	}
	return nil
}

// UpdateProduct 修改Product类型
func UpdateProduct(id string, set *ProductSelector) error {
	set.UpdatedAt = time.Now()
	oid, err := primitive.ObjectIDFromHex(id)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdateProduct", table, "ObjectIDFromHex", err),
			log.Any("id", id),
			log.Any("set", set),
		)
		return err
	}
	if _, err = coll(nil).UpdateOne(bson.M{"_id": oid}, bson.M{"$set": set}); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdateProduct", table, "UpdateOne", err),
			log.Any("oid", oid),
			log.Any("set", set),
		)
		return err
	}
	return nil
}

// UpdateProductRights 清空产品权益
func UpdateProductRights(id string) error {
	oid, err := primitive.ObjectIDFromHex(id)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdateProduct", table, "ObjectIDFromHex", err),
			log.Any("id", id),
		)
		return err
	}
	if _, err := coll(nil).UpdateOne(bson.M{"_id": oid}, bson.M{"$set": bson.M{"newPrivilege": nil}}); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "UpdateProduct", table, "UpdateOne", err),
			log.Any("oid", oid),
		)
		return err
	}
	return nil
}

// RemoveProduct 删除Product类型
func RemoveProduct(id string) error {
	OID, err := primitive.ObjectIDFromHex(id)
	if err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "RemoveProduct", table, "ObjectIDFromHex", err),
			log.Any("id", id),
		)
		return err
	}
	if _, err = coll(nil).DeleteOne(bson.M{"_id": OID}); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "RemoveProduct", table, "DeleteOne", err),
			log.Any("OID", OID),
		)
		return err
	}
	return nil
}

// FindStd 查询vip和约会卡
func FindStd(req ProductListWeb) ([]ProductWeb, error) {
	query := bson.M{}
	if req.Status != nil {
		query["status"] = req.Status
	}
	if req.ProductType != nil {
		query["productType"] = req.ProductType
	}
	opts := options.FindOptions{
		Sort: bson.D{{Key: "sort", Value: 1}},
	}
	if req.ProductType == nil {
		query["productType"] = bson.M{"$in": []commod.ProductType{GameAdvanceCard, AdvanceCard, VIP, MeetingCard, OTHER, NewUser, PHYSICALGOODS, WhoringCard, commod.VideoDiscount, commod.VideoFreeCard, commod.CoinMonthCard}}
	}
	data := make([]ProductWeb, 0)
	if err := coll(nil).Find(&data, query, &opts); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindProductsByProductType", table, "Find", err))
		return data, err
	}
	return data, nil
}

// FindProductsByProductType 查询vip和约会卡
func FindProductsByProductType(status *bool, newUser bool, sys string) ([]Product, error) {
	query := bson.M{}
	if status != nil {
		query["status"] = *status
	}
	types := []commod.ProductType{VIP, MeetingCard, OTHER, PHYSICALGOODS, VideoDiscount, VideoFreeCard, CoinMonthCard, AdvanceCard, GameAdvanceCard, WhoringCard}
	if newUser {
		types = append(types, NewUser)
	}
	opts := options.FindOptions{
		Sort: bson.D{{Key: "sort", Value: 1}},
	}
	query["productType"] = bson.M{"$in": types}
	data := make([]Product, 0)
	if err := coll(nil).Find(&data, query, &opts); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindProductsByProductType", table, "Find", err))
		return data, err
	}
	for i := range data {
		data[i].DiscountedPriceFill(sys)
	}
	return data, nil
}

func FindOne(t *db.MongoTool, cond bson.M, opts ...*options.FindOneOptions) (data *Product, err error) {
	if err = coll(nil).FindOne(&data, cond, opts...); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindOne", table, "FindOne", err),
			log.Any("cond", cond),
		)
		return
	}
	return
}

// ListToIDs 获取商品列表
func ListToIDs(ids []primitive.ObjectID, sys string) ([]*Product, error) {
	var items []*Product
	if err := coll(nil).Find(&items, bson.M{"_id": bson.M{"$in": ids}}); err != nil {
		return nil, err
	}
	for i := range items {
		items[i].DiscountedPriceFill(sys)
	}
	return items, nil
}

func ListByIDsMap(ids []primitive.ObjectID) (map[primitive.ObjectID]*Product, error) {
	var m = make(map[primitive.ObjectID]*Product, 0)
	list, err := ListToIDs(ids, constant.SysTypeIOS)
	if err != nil {
		return nil, err
	}
	for _, product := range list {
		m[product.ID] = product
	}
	return m, nil
}

// CheckboxByType 通过类型获取商品复选框列表
func CheckboxByType(t commod.ProductType) ([]*ProductCheckbox, error) {
	var items []*ProductCheckbox
	return items, coll(nil).Find(&items, bson.M{"productType": t})
}

// FindMany 查询vip和约会卡
func FindMany() ([]ProductWeb, error) {
	query := bson.M{}
	opts := options.FindOptions{
		Sort: bson.D{{Key: "sort", Value: 1}},
	}
	data := make([]ProductWeb, 0)
	if err := coll(nil).Find(&data, query, &opts); err != nil {
		log.Warn(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "FindProductsByProductType", table, "Find", err))
		return data, err
	}
	return data, nil
}

// GetLargestDiscountVIPCard 获取最大折扣VIP卡（PayVidDiscount越小表示折扣力度越大）
func GetLargestDiscountVIPCard() (int, error) {
	sort := bson.D{{Key: "payVidDiscount", Value: 1}}
	filter := bson.M{
		"productType": commod.VIP,
		"status":      true,
		"payVidDiscount": bson.M{
			"$gt": 0,
		},
	}
	opts := options.FindOptions{}
	opts.SetSort(sort).SetLimit(1)
	discounts := []Product{}
	if err := coll(nil).Find(&discounts, filter, &opts); err != nil {
		return 0, err
	}
	if len(discounts) <= 0 {
		return 0, nil
	}
	return discounts[0].PayVidDiscount, nil
}

//func GetRecommendVip() (data *Product, err error) {
//	return FindOne(nil, bson.M{
//		"isRecommend": true,
//		"status":      true,
//	})
//}