package inventorymanage

import (
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"go-admin/app/admin/models"
	"go-admin/tools"
	"go-admin/tools/app"
	"io"
	"net/http"
)

type DeliveryCargoReq struct {
	Id    uint32 `json:"id" binding:"required"`    // 商品库存列表id
	State uint32 `json:"state" binding:"required"` // 库存状态:4-出库
}

type AddRemarkReq struct {
	Id     int    `json:"id" binding:"required"` // 商品库存列表id
	Remark string `json:"remark"`                // 备注
}

// GetInventoryList 查询库存列表
// @Summary 查询库存列表
// @Tags 库存管理
// @Produce json
// @Accept json
// @Param request body models.ErpStockListReq true "查询库存列表模型"
// @Success 200 {object} models.ErpStockListResp
// @Router /api/v1/inventory/list [post]
func GetInventoryList(c *gin.Context) {
	req := &models.ErpStockListReq{}
	if err := c.ShouldBindJSON(&req); err != nil {
		//logger.Error(err)
		app.Error(c, http.StatusBadRequest, errors.New("para err"), "参数错误")
		return
	}

	resp, err := req.List()
	if err != nil {
		//logger.Error("erp commodity list err:", err)
		app.Error(c, http.StatusInternalServerError, err, "获取失败")
		return
	}

	app.OK(c, resp, "OK")
	return
}

// GetInventoryDetail 查询库存详情
// @Summary 查询库存详情
// @Tags 库存管理
// @Produce json
// @Accept json
// @Param request body models.ErpStockCommodityListReq true "查询库存详情模型"
// @Success 200 {object} models.ErpStockCommodityListResp
// @Router /api/v1/inventory/detail [post]
func GetInventoryDetail(c *gin.Context) {
	req := &models.ErpStockCommodityListReq{}
	if err := c.ShouldBindJSON(&req); err != nil {
		//logger.Error(err)
		app.Error(c, http.StatusBadRequest, errors.New("param err"), "参数错误")
		return
	}

	list, err := req.GetDetailList()
	if err != nil {
		//logger.Error("erp stock err:", err)
		app.Error(c, http.StatusInternalServerError, err, "获取失败")
		return
	}

	app.OK(c, list, "OK")
	return
}

// DeliveryCargo 出库
// @Summary 出库
// @Tags 库存管理
// @Produce json
// @Accept json
// @Param request body DeliveryCargoReq true "出库模型"
// @Success 200 {object} app.Response
// @Router /api/v1/inventory/delivery [post]
func DeliveryCargo(c *gin.Context) {
	req := &DeliveryCargoReq{}
	if err := c.ShouldBindJSON(&req); err != nil {
		//logger.Error(err)
		app.Error(c, http.StatusBadRequest, errors.New("param err"), "参数错误")
		return
	}

	if err := tools.Validate(req); err != nil {
		app.Error(c, http.StatusBadRequest, err, err.Error())
		return
	}

	err := models.SetStockCommodityState(req.Id, req.State)
	if err != nil {
		//logger.Error("erp stock err:", err)
		app.Error(c, http.StatusInternalServerError, err, "获取失败")
		return
	}

	app.OK(c, nil, "OK")
	return
}

// BatchPrint 批量打印
// @Summary 批量打印
// @Tags 库存管理
// @Produce json
// @Accept json
// @Param request body models.BatchPrintInfoReq true "批量打印模型"
// @Success 200 {object} app.Response
// @Router /api/v1/inventory/print [post]
func BatchPrint(c *gin.Context) {
	req := &models.BatchPrintInfoReq{}
	if err := c.ShouldBindJSON(&req); err != nil {
		//logger.Error(err)
		app.Error(c, http.StatusBadRequest, errors.New("param err"), "参数错误")
		return
	}

	if err := tools.Validate(req); err != nil {
		app.Error(c, http.StatusBadRequest, err, err.Error())
		return
	}

	err := models.BatchPrint(req)
	if err != nil {
		//logger.Error("erp stock err:", err)
		app.Error(c, http.StatusInternalServerError, err, "打印失败")
		return
	}

	app.OK(c, nil, "OK")
	return
}

// BatchImport 库存导入
// @Summary 库存导入
// @Tags 库存管理
// @Produce json
// @Accept json
// @Param file body string true "上传excel文件"
// @Success 200 {object} app.Response
// @Router /api/v1/inventory/import [post]
func BatchImport(c *gin.Context) {
	models.EsStockLock.Lock()
	defer models.EsStockLock.Unlock()

	file, header, err := c.Request.FormFile("file")
	if err != nil {
		//logger.Error("form file err:", err)
		app.Error(c, http.StatusInternalServerError, err, "预览失败")
		return
	}

	readAll, err := io.ReadAll(file)
	if err != nil {
		//logger.Error("read all err:", err)
		app.Error(c, http.StatusInternalServerError, err, "预览失败")
		return
	}

	fmt.Println("header:", header.Filename)
	_, colsMap, err := models.FileExcelImport(readAll, nil, 3)
	if err != nil {
		//logger.Error("file excel reader err:", err)
		app.Error(c, http.StatusInternalServerError, err, err.Error())
		return
	}

	fmt.Println("colsMap:", colsMap)
	if len(colsMap) != 0 {
		colsMap = colsMap[1:]
	}

	stockier := models.NewStockImporter()
	err = stockier.ImportStockData(colsMap)
	if err != nil {
		app.Error(c, http.StatusInternalServerError, err, err.Error())
		return
	}

	app.OK(c, nil, "导入成功")
	return
}

// AddRemark 添加备注
// @Summary 添加备注
// @Tags 库存管理
// @Produce json
// @Accept json
// @Param request body AddRemarkReq true "添加备注模型"
// @Success 200 {object} app.Response
// @Router /api/v1/inventory/add_remark [post]
func AddRemark(c *gin.Context) {
	req := &AddRemarkReq{}
	if err := c.ShouldBindJSON(&req); err != nil {
		//logger.Error(err)
		app.Error(c, http.StatusBadRequest, errors.New("param err"), "参数错误")
		return
	}

	if err := tools.Validate(req); err != nil {
		app.Error(c, http.StatusBadRequest, err, err.Error())
		return
	}

	err := models.UpdateStockCommodityRemark(req.Id, req.Remark)
	if err != nil {
		//logger.Error("erp stock err:", err)
		app.Error(c, http.StatusInternalServerError, err, "获取失败")
		return
	}

	app.OK(c, nil, "OK")
	return
}