package statistics

import (
	"errors"
	"spaceofcheng/services/models/model"
	"spaceofcheng/services/utils"
	"strconv"
)

// GetGoodsStatistics 获取商品统计数据
func (c *StatisticsController) GetGoodsStatistics() {
	page, _ := c.GetInt("page")
	pagesize, _ := c.GetInt("pagesize")
	caseids := c.GetString("caseid")
	name := c.GetString("name")
	typeid := c.GetString("typeid")

	if caseids == "" {
		cases := c.Context.Get("cases").([]model.SysUserCase)
		caseids = c.GetCaseIDs(cases)
	}
	goodsList, err := c.serv.GetGoodsStatistics(caseids, typeid, name, page, pagesize)
	if err != nil {
		c.ResponseError(err)
	}

	c.ResponseJSON(goodsList)
}

// GetGoodsStatisticsExcel 商品统计导出
func (c *StatisticsController) GetGoodsStatisticsExcel() {
	caseids := c.GetString("caseid")
	name := c.GetString("name")
	typeid := c.GetString("typeid")

	if caseids == "" {
		cases := c.Context.Get("cases").([]model.SysUserCase)
		caseids = c.GetCaseIDs(cases)
	}
	list, err := c.serv.GetGoodsStatisticsExcel(caseids, typeid, name)
	if err != nil {
		c.ResponseError(err)
	}

	excel, err := utils.NewTinyXLSXEngine()
	if err != nil {
		utils.LogError("初始化Excel服务失败: " + err.Error())
		c.ResponseError(errors.New("初始化Excel服务失败"))
	}

	excel.SetCell(excel.InsertRow(), []string{
		"案场",
		"商品名称",
		"分类",
		"价格",
		"下单数",
		"完成数",
		"总费用",
	})

	for _, item := range list {
		row := excel.InsertRow()
		price, err := strconv.ParseFloat(item.Price, 64)
		if err != nil {
			c.ResponseError(errors.New("金额类型不正确！"))
		}
		amount := price * float64(item.FinishTotal)

		excel.SetCell(row, []string{
			item.CaseName,
			item.GoodsName,
			item.TypeName,
			item.Price,
			strconv.Itoa(item.Total),
			strconv.Itoa(item.FinishTotal),
			strconv.FormatFloat(amount, 'f', -1, 64),
		})
	}
	c.SaveToExcel("商品统计列表.xlsx", excel)
}

// GetGoodsOrdersStatistics 获取商品订单统计数据
func (c *StatisticsController) GetGoodsOrdersStatistics() {
	page, _ := c.GetInt("page")
	pagesize, _ := c.GetInt("pagesize")
	caseids := c.GetString("caseid")
	status := c.GetString("status")
	usertype := c.GetString("usertype")
	begindate := c.GetString("begindate")
	enddate := c.GetString("enddate")
	paytype := c.GetString("paytype")

	if caseids == "" {
		cases := c.Context.Get("cases").([]model.SysUserCase)
		caseids = c.GetCaseIDs(cases)
	}
	goodsList, err := c.serv.GetGoodsOrdersStatistics(status, usertype, caseids, begindate, enddate, paytype, page, pagesize)
	if err != nil {
		c.ResponseError(err)
	}

	c.ResponseJSON(goodsList)
}

// GetGoodsOrdersStatisticsExcel 商品订单统计导出
func (c *StatisticsController) GetGoodsOrdersStatisticsExcel() {
	caseids := c.GetString("caseid")
	status := c.GetString("status")
	usertype := c.GetString("usertype")
	begindate := c.GetString("begindate")
	enddate := c.GetString("enddate")
	paytype := c.GetString("paytype")

	if caseids == "" {
		cases := c.Context.Get("cases").([]model.SysUserCase)
		caseids = c.GetCaseIDs(cases)
	}
	list, err := c.serv.GetGoodsOrdersStatisticsExcel(status, usertype, caseids, begindate, enddate, paytype)
	if err != nil {
		c.ResponseError(err)
	}

	excel, err := utils.NewTinyXLSXEngine()
	if err != nil {
		utils.LogError("初始化Excel服务失败: " + err.Error())
		c.ResponseError(errors.New("初始化Excel服务失败"))
	}

	excel.SetCell(excel.InsertRow(), []string{
		"订单编号",
		"案场",
		"用户类型",
		"下单时间",
		"订单状态",
		"商品",
		"数量",
		"单价",
		"桌位",
		"下单人",
		"电话",
	})

	for _, item := range list {
		usertype := ""
		switch item.UserType {
		case "customer":
			usertype = "用户"
			break
		case "sales":
			usertype = "销售"
			break
		case "manager":
			usertype = "主管"
			break
		}

		orderStatus := ""
		if item.Status == 1 {
			orderStatus = "已完成"
		} else {
			orderStatus = "已取消"
		}
		for _, detail := range item.Details {
			row := excel.InsertRow()
			name := detail.GoodsName
			if detail.SpecName != "" {
				name = name + "(" + detail.SpecName + ")"
			}
			// price, err := strconv.ParseFloat(detail.Price, 64)
			// if err != nil {
			// 	c.ResponseError(errors.New("金额类型不正确！"))
			// }
			// amount := price * float64(detail.Number)
			excel.SetCell(row, []string{
				item.OrdersNo,
				item.CaseName,
				usertype,
				item.CreateDate.Format("2006-01-02 15:04:05"),
				orderStatus,
				name,
				strconv.Itoa(detail.Number),
				detail.Price,
				item.AreaName + item.TableNo,
				item.CustomerName,
				item.Phone,
			})
		}

	}
	c.SaveToExcel("商品订单统计列表.xlsx", excel)
}