package logic

import (
	"context"
	"lone-services/pkg/modelbase"
	"lone-services/pkg/utils"
	"lone-services/services/order/internal/dao"
	"lone-services/services/order/internal/model"
	"strconv"

	"lone-services/rpc/order/pb"
	"lone-services/services/order/internal/svc"

	"github.com/zeromicro/go-zero/core/logx"
)

type WebSaleItemsLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
	BaseLogic
}

func NewWebSaleItemsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *WebSaleItemsLogic {
	return &WebSaleItemsLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

func (l *WebSaleItemsLogic) WebSaleItems(in *order.WebSaleItemsRequest) (*order.Response, error) {
	adminInfo := utils.GetUserFromCtx(l.ctx)
	if adminInfo.ID < utils.NumberOne {
		return l.fail(utils.ErrorNoLoginInfo)
	}
	var info []dao.OrderSaleItems
	w := modelbase.Params{
		Page:  int(in.Page),
		Size:  int(in.Size),
		Order: "id desc",
		Eq:    map[string]string{"status": utils.StringStatusOk},
	}

	w.Like = make(map[string]string)

	if len(in.Name) > utils.NumberZero {
		w.Like["sale_name LIKE ? "] = "%%" + in.Name + "%%"
	}

	if in.SaleId > utils.NumberZero {
		saleInfo, sErr := svc.GetSaleInfo(l.svcCtx.SaleName, in.SaleId)
		if sErr != utils.Ok {
			return l.fail(sErr)
		}
		if saleInfo.SaleId != adminInfo.SaleId {
			return l.fail(utils.SetError(utils.Fail, "无权限访问"))
		}
		w.Eq["sale_id"] = strconv.FormatInt(in.SaleId, utils.NumberTen)
	} else {
		w.Eq["sale_id"] = strconv.FormatInt(adminInfo.ID, utils.NumberTen)
	}

	if len(in.Time) > utils.NumberOne {
		w.Other["create_time > ?"] = in.Time[utils.NumberZero]
		w.Other["create_time < ?"] = in.Time[utils.NumberOne]
	}

	items, err := model.OrderModel{}.Init().Page(w, &info)
	if err != nil {
		l.Logger.Error(err)
		return l.fail(utils.Fail)
	}

	var orderSn []string
	for _, v := range info {
		orderSn = append(orderSn, v.OrderSn)
	}

	if len(orderSn) > utils.NumberZero {
		w = modelbase.Params{In: map[string][]string{"order_sn": orderSn}}
		var products []dao.OrderProducts
		err = model.OrderProductModel{}.Init().Items(w, &products)
		if err != nil {
			return l.ok(items)
		}

		tmpProducts := map[string][]dao.OrderProducts{}
		for _, v := range products {
			tmpProducts[v.OrderSn] = append(tmpProducts[v.OrderSn], v)
		}
		for key, v := range info {
			if val, ok := tmpProducts[v.OrderSn]; ok {
				info[key].ProductItems = val
			}
		}
	}

	items.Items = info
	return l.ok(items)
}