package logic

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

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

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

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

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

func (l *OrderDownLogic) OrderDown(in *order.OrderItemsRequest) (*order.ExcelExportResponse, error) {
	res := &order.ExcelExportResponse{}
	var v validator.OrderItemsValidator
	if fail := l.checkParams(in, &v); fail != nil {
		res.Msg = utils.Fail.Msg
		return res, nil
	}
	adminInfo := utils.GetUserFromCtx(l.ctx)
	if adminInfo.ID < utils.NumberOne {
		res.Msg = utils.ErrorNotFund.Msg
		return res, nil
	}
	var info []dao.OrderInfo
	w := modelbase.Params{
		Order: "id desc",
	}

	w.Like = make(map[string]string)
	w.Other = make(map[string]string)
	w.Eq = make(map[string]string)
	if in.ProductId > utils.NumberZero {
		w.Other["FIND_IN_SET(?, product_ids)"] = strconv.FormatInt(in.ProductId, utils.NumberTen)
	}

	//Time          string
	if len(in.Mobile) > utils.NumberZero {
		phone := utils.GetSearchPhone(in.Mobile)
		if len(phone) > utils.NumberZero {
			w.Like["mobile LIKE ? "] = "%%" + phone + "%%"
		}
	}

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

	if in.StoreId > utils.NumberZero {
		w.Eq["store_id"] = strconv.FormatInt(in.StoreId, utils.NumberTen)
	}
	if in.SaleId > utils.NumberZero {
		w.Eq["sale_id"] = strconv.FormatInt(in.SaleId, utils.NumberTen)
	}
	if in.Status > utils.NumberZero {
		w.Eq["status"] = string(in.Status)
	}

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

	//如果是公司销售
	svc.SetGroupWhere(&w, adminInfo, false)

	err := model.OrderModel{}.Init().Items(w, &info)
	if err != nil {
		l.Logger.Error(err)
		res.Msg = utils.ErrorNotFund.Msg
		return res, nil
	}
	logx.Error("info:", info)
	items, _ := l.Down(info)
	logx.Error("items:", items)
	// 2. 配置导出列：表头 ↔ 结构体字段
	columns := []utils.ExcelColumn{
		{Header: "申请日期", Field: "CreateDate", Width: 12},
		{Header: "门店名", Field: "StoreName", Width: 15},
		{Header: "门店联系人", Field: "Addressee"},
		{Header: "电话", Field: "Mobile", Width: 15},
		{Header: "地址", Field: "Address", Width: 30},
		{Header: "产品名称", Field: "ProductName", Width: 30},
		{Header: "数量", Field: "ProductNumber"},
		{Header: "营业执照", Field: "StoreBusinessLicense", IsImage: true},
		{Header: "准确时间", Field: "CreateTime", Width: 22},
		{Header: "订单号", Field: "OrderSn", Width: 40},
	}
	res.Name = "订单列表"
	if len(in.Time) > utils.NumberZero {
		res.Name = strconv.Itoa(int(in.Time[utils.NumberZero])) + "-" +
			strconv.Itoa(int(in.Time[utils.NumberOne])) + "-订单列表"
	}
	// 3. 一行导出
	data, err := utils.ExcelExport(columns, items)
	if err != nil {
		res.Msg = err.Error()
		return res, nil
	}
	res.Data = data
	return res, nil
}

func (l *OrderDownLogic) Down(items []dao.OrderInfo) ([]dao.OrderDownInfo, utils.Status) {
	var sns []string
	var storeIds []string
	for _, item := range items {
		sns = append(sns, item.OrderSn)
		storeIds = append(storeIds, strconv.Itoa(item.StoreId))
	}

	var retData []dao.OrderDownInfo

	if len(sns) < utils.NumberOne {
		return retData, utils.Ok
	}

	//TODO 获取门店信息
	//var storeMap map[int]dao.StoreOrderInfo
	//w := models.Params{In: map[string][]string{"id": storeIds}}
	//var storeItems []dao.StoreOrderInfo
	//gErr := models.StoreModel{}.Init().Items(w, &storeItems)
	//if gErr != nil {
	//	utils.Logger.Error("store err:", gErr)
	//	return retData, nil
	//}
	//
	//storeMap = lo.SliceToMap(storeItems, func(item dao.StoreOrderInfo) (int, dao.StoreOrderInfo) {
	//	return item.Id, item
	//})
	productMap := l.getProductItems(sns)

	for _, item := range items {
		var storeBusinessLicense string
		//TODO 获取门店营业执照
		//if _, ok := storeMap[item.StoreId]; ok {
		//	storeBusinessLicense, _ = utils.Crypto{}.AESDecryptECB(storeMap[item.StoreId].BusinessLicense)
		//}

		if _, ok := productMap[item.OrderSn]; ok {
			for _, value := range productMap[item.OrderSn] {
				mobile, _ := utils.DecryptPhone(item.Mobile)
				retData = append(retData, dao.OrderDownInfo{
					Id:                   item.Id,
					OrderSn:              item.OrderSn,
					StoreId:              item.StoreId,
					StoreName:            item.StoreName,
					SaleName:             item.SaleName,
					UserId:               item.UserId,
					UserName:             item.UserName,
					SaleId:               item.SaleId,
					Mobile:               utils.DecryptPhoneReplace(mobile),
					Address:              item.Address,
					Addressee:            item.Addressee,
					DistrictIds:          item.DistrictIds,
					Status:               item.Status,
					ProductIds:           item.ProductIds,
					CreateTime:           item.CreateTime,
					CreateDate:           item.CreateTime.Format(time.DateOnly),
					ProductName:          value.ProductName,
					ProductNumber:        value.Number,
					StoreBusinessLicense: storeBusinessLicense,
				})
			}
		}

	}
	return retData, utils.Ok
}

func (l *OrderDownLogic) getProductItems(sns []string) map[string][]dao.OrderProducts {
	w := modelbase.Params{In: map[string][]string{"order_sn": sns}}
	var productItems []dao.OrderProducts
	err := model.OrderProductModel{}.Init().Items(w, &productItems)
	var productMap map[string][]dao.OrderProducts
	if err != nil {
		utils.Logger.Error("product err:", err)
	}

	productMap = lo.GroupBy(productItems, func(item dao.OrderProducts) string {
		return item.OrderSn
	})
	return productMap
}