package api

import (
	"3dshow/db/model"
	"3dshow/db/repo"
	"errors"
	"time"

	"github.com/gin-gonic/gin"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

// 产品管理
func Order(r *GinRouter) {
	r.POSTJWT("/order/create", OrderAdd)
	r.GETJWT("/order/list", OrderList)
	r.POSTJWT("/order/update", OrderUpdate)
	r.GETJWT("/order/detail/:id", OrderDetail)
	r.POSTJWT("/order/delete/:id", OrderDelete)
}

// 新增订单
func OrderAdd(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	var form model.OrederAddReq
	err := c.ShouldBindJSON(&form)
	if err != nil {
		return nil, errors.New("参数错误！")
	}
	ctx := apictx.CreateRepoCtx()
	_userId := apictx.User.ID
	userId, err := primitive.ObjectIDFromHex(_userId)
	if err != nil {
		return nil, errors.New("非法用户")
	}
	// 批量添加商品订单
	if len(form.Products) > 0 {
		for _, v := range form.Products {
			repo.RepoAddDoc(ctx, repo.CollectionOrder, &model.Order{
				UserId:         userId,
				SupplyId:       v.SupplyId,
				Address:        form.Address,
				Product:        v,
				DeliveryMethod: form.DeliveryMethod,
				Remark:         form.Remark,
				ExpressNo:      form.ExpressNo,
				Status:         0,
				CreateTime:     time.Now(),
				UpdateTime:     time.Now(),
			})

		}
	}

	return true, err
}

// 订单列表
func OrderList(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	// customer
	// supplier
	page, size, query := UtilQueryPageSize(c)
	_userId := apictx.User.ID
	userId, err := primitive.ObjectIDFromHex(_userId)
	if err != nil {
		return nil, errors.New("非法用户")
	}
	// if apictx.User.Role == "customer"{
	query["userId"] = userId
	// }
	return repo.RepoPageSearch(apictx.CreateRepoCtx(), &repo.PageSearchOptions{
		CollectName: repo.CollectionOrder,
		Page:        page,
		Size:        size,
		Query:       query,
		// Project: []string{},
		Sort: repo.Map{"createTime": -1},
	})
}

// 个人页面数量展示
func OrderCount(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	_userId := apictx.User.ID
	userId, err := primitive.ObjectIDFromHex(_userId)
	if err != nil {
		return nil, errors.New("非法用户")
	}
	statusArray := []int{0, 1, 2, 3}
	var ret []int64
	ctx := apictx.CreateRepoCtx()
	for _, v := range statusArray {
		query := repo.Map{"userId": userId, "status": v}
		res, _ := repo.RepoCountDoc(ctx, repo.CollectionOrder, query)
		ret = append(ret, res)
	}
	return ret, nil
}

// 更新订单
func OrderUpdate(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	var form model.Order
	err := c.ShouldBindJSON(&form)
	if err != nil {
		return nil, errors.New("参数错误")
	}
	if form.Id.Hex() == "" {
		return nil, errors.New("更新的产品id不能为空")
	}
	form.UpdateTime = time.Now()
	return repo.RepoUpdateSetDoc(apictx.CreateRepoCtx(), repo.CollectionOrder, form.Id.Hex(), &form)
}

// 订单信息
func OrderDetail(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	orderId := c.Param("id")
	id, err := primitive.ObjectIDFromHex(orderId)
	if err != nil {
		return nil, errors.New("非法id")
	}
	var order model.Order
	option := &repo.DocSearchOptions{
		CollectName: repo.CollectionOrder,
		Query:       repo.Map{"_id": id},
	}

	found, err := repo.RepoSeachDoc(apictx.CreateRepoCtx(), option, &order)
	if !found || err != nil {
		return nil, errors.New("数据未找到")
	}

	return order, nil
}

// 删除订单
func OrderDelete(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	orderId := c.Param("id")
	_, err := primitive.ObjectIDFromHex(orderId)
	if err != nil {
		return nil, errors.New("非法id")
	}

	return repo.RepoDeleteDoc(apictx.CreateRepoCtx(), repo.CollectionOrder, orderId)
}