package svc

import (
	"fmt"
	"lone-services/pkg/utils"
	"lone-services/services/order/internal/dao"
	"math/rand"
	"strconv"
	"time"

	jsoniter "github.com/json-iterator/go"
)

func GetOrderSn(orderType string, adminId int64) string {
	now := time.Now().Format("20060102150405")
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	rnd := r.Intn(90000000) + 10000000

	sn := fmt.Sprintf("O%s%s%d%d", now, orderType, adminId, rnd)
	return sn
}

func GetCartData(info map[string]int) ([]dao.ProductInfo, utils.Status) {
	keys := make([]string, utils.NumberZero, len(info))
	for k := range info {
		keys = append(keys, k)
	}
	//TODO keys 查询产品

	var products []dao.ProductInfo

	products = append(products, dao.ProductInfo{
		Id: 1, Name: "Product 1",
		Price:  100,
		Number: 5,
		Images: "image1.jpg",
		Stock:  10})
	products = append(products, dao.ProductInfo{
		Id: 2, Name: "Product 2",
		Price:  100.33,
		Number: 2,
		Images: "image1.jpg",
		Stock:  1033})
	return products, utils.Ok
}

func GetCartInfo(info string) (map[string]int, utils.Status) {
	var list [][]int
	err := jsoniter.Unmarshal([]byte(info), &list)
	if err != nil {
		return nil, utils.ErrorJsonDataError
	}

	m := make(map[string]int, len(list))
	for _, item := range list {
		if len(item) >= 2 {
			m[strconv.Itoa(item[0])] = item[1]
		}
	}
	return m, utils.Ok
}