// 盘点任务控制器
// 职责：盘点任务CRUD、完成/取消、导出模板、导入Excel
// 调用服务：service.InventoryCount
// 注意：ImportInventoryCount从multipart form读取文件，Update/Delete返回*beans.ResponseEmpty
package controller

import (
	dto "assets/model/dto/stock"
	service "assets/service/stock"
	"context"
	"fmt"
	"io"

	"gitea.redpowerfuture.com/red-future/common/beans"
	"github.com/gogf/gf/v2/frame/g"
)

type inventoryCount struct{}

var InventoryCount = new(inventoryCount)

func init() {
}

func (c *inventoryCount) CreateInventoryCount(ctx context.Context, req *dto.CreateInventoryCountReq) (res *dto.CreateInventoryCountRes, err error) {
	g.Log().Debugf(ctx, "[CreateInventoryCount] req: %+v", req)
	return service.InventoryCount.Create(ctx, req)
}

func (c *inventoryCount) UpdateInventoryCount(ctx context.Context, req *dto.UpdateInventoryCountReq) (res *beans.ResponseEmpty, err error) {
	err = service.InventoryCount.Update(ctx, req)
	return
}

func (c *inventoryCount) DeleteInventoryCount(ctx context.Context, req *dto.DeleteInventoryCountReq) (res *beans.ResponseEmpty, err error) {
	err = service.InventoryCount.Delete(ctx, req)
	return
}

func (c *inventoryCount) GetInventoryCount(ctx context.Context, req *dto.GetInventoryCountReq) (res *dto.GetInventoryCountRes, err error) {
	return service.InventoryCount.GetOne(ctx, req)
}

func (c *inventoryCount) ListInventoryCounts(ctx context.Context, req *dto.ListInventoryCountReq) (res *dto.ListInventoryCountRes, err error) {
	return service.InventoryCount.List(ctx, req)
}

func (c *inventoryCount) CompleteInventoryCount(ctx context.Context, req *dto.CompleteInventoryCountReq) (res *dto.CompleteInventoryCountRes, err error) {
	return service.InventoryCount.Complete(ctx, req)
}

func (c *inventoryCount) CancelInventoryCount(ctx context.Context, req *dto.CancelInventoryCountReq) (res *dto.CancelInventoryCountRes, err error) {
	return service.InventoryCount.Cancel(ctx, req)
}

func (c *inventoryCount) ExportInventoryCountTemplate(ctx context.Context, req *dto.ExportInventoryCountTemplateReq) (res *dto.ExportInventoryCountTemplateRes, err error) {
	return service.InventoryCount.ExportTemplate(ctx, req)
}

// ImportInventoryCount 上传盘点Excel
// 从multipart form读取文件数据并调用Service层解析导入
func (c *inventoryCount) ImportInventoryCount(ctx context.Context, req *dto.ImportInventoryCountReq) (res *dto.ImportInventoryCountRes, err error) {
	r := g.RequestFromCtx(ctx)
	file, _, err := r.Request.FormFile("file")
	if err != nil {
		return nil, fmt.Errorf("读取上传文件失败: %v", err)
	}
	defer file.Close()

	fileData, err := io.ReadAll(file)
	if err != nil {
		return nil, fmt.Errorf("读取文件内容失败: %v", err)
	}

	return service.InventoryCount.ImportInventoryCount(ctx, req, fileData)
}