package api

import (
	"encoding/json"
	"github.com/kataras/iris/v12"
	"github.com/kataras/iris/v12/context"
	"io"
	"pet-house.com/core/server/web/web_iris"
	"strconv"
)

type GoodsListRequest struct {
	Pid int64
}

type GoodsDetail struct {
	Id           int64         `json:"id"`          //商品ID
	Name         string        `json:"name"`        //商品名称
	GoodsType    int           `json:"goodsType"`   //商品类型 1基础服务 2附加产品 3附加服务
	Time         string        `json:"time"`        //时间
	Price        int32         `json:"price"`       //价格
	ParentId     int64         `json:"parentId"`    //商品父ID
	BuyMany      int           `json:"buyMany"`     //同类型是否可购买多个 0否 1是
	GoodsDetail  string        `json:"goodsDetail"` //商品详情 图片URL
	GoodsIcon    string        `json:"goodsIcon"`   //iconUrl
	GoodsSubList []GoodsDetail `json:"goodsSubList,omitempty"`
}

type GoodsListResponse struct {
	GoodsList []GoodsDetail `json:"goodsList"`
}

// 商品列表
func (p DefParty) goodsList() web_iris.Party {
	return web_iris.Party{Prefix: p.Prefix, PartyFunc: func(index iris.Party) {
		index.Post(GoodsBase+"/goodsList", func(ctx *context.Context) {
			headerBaseInfo := GetHeaderBaseInfo(ctx)
			body, _ := io.ReadAll(ctx.Request().Body)
			var goodsListRequest GoodsListRequest
			json.Unmarshal(body, &goodsListRequest)
			userPetInfo := GetUserPet(headerBaseInfo.Uid, goodsListRequest.Pid)
			if userPetInfo.PetInfo.Id == 0 {
				PetNotExistError.Fail(ctx, goodsListRequest)
				return
			}
			//先取默认的商品
			key := "0" + strconv.Itoa(userPetInfo.PetBaseInfo.PetType) + strconv.Itoa(userPetInfo.PetBaseInfo.Size)
			goodsList := getPetGoodsList(key)
			key1 := strconv.Itoa(userPetInfo.PetBaseInfo.Id) + strconv.Itoa(userPetInfo.PetBaseInfo.PetType) + strconv.Itoa(userPetInfo.PetBaseInfo.Size)
			goodsList = append(goodsList, getPetGoodsList(key1)...)
			Success(ctx, goodsListRequest, GoodsListResponse{goodsList})
		})
	}}
}

func getPetGoodsList(key string) []GoodsDetail {
	var goodsList []GoodsDetail
	baseGoodsList := PetGoodsMap[key]
	for _, value := range baseGoodsList {
		goods := GoodsMap[value.GoodsId]
		goodsDetail := GoodsDetail{
			Id:           goods.Id,
			Name:         goods.Name,
			GoodsType:    goods.GoodsType,
			Time:         goods.Time,
			Price:        goods.Price,
			BuyMany:      goods.BuyMany,
			GoodsDetail:  goods.GoodsDetail,
			GoodsIcon:    goods.GoodsIcon,
			GoodsSubList: nil,
		}
		for _, goodsSub := range GoodsMap {
			if goodsSub.ParentId == goodsDetail.Id {
				goodsDetail.GoodsSubList = append(goodsDetail.GoodsSubList, GoodsDetail{
					Id:          goodsSub.Id,
					Name:        goodsSub.Name,
					GoodsType:   goodsSub.GoodsType,
					Time:        goodsSub.Time,
					Price:       goodsSub.Price,
					BuyMany:     goodsSub.BuyMany,
					GoodsDetail: goodsSub.GoodsDetail,
					GoodsIcon:   goodsSub.GoodsIcon,
				})
			}
		}
		goodsList = append(goodsList, goodsDetail)
	}
	return goodsList
}

// 商品详情
func (p DefParty) goodsDetail() web_iris.Party {
	return web_iris.Party{Prefix: p.Prefix, PartyFunc: func(index iris.Party) {
		index.Post(GoodsBase+"/goodsDetail", func(ctx *context.Context) {
			//暂留
			Success(ctx, nil, nil)
		})
	}}
}