package allhelp

import (
	"yunyan/comm"
	"yunyan/pb"
)

// CancelTask 取消任务
// @Summary 取消任务
// @Description 取消指定任务
// @Tags Allhelp
// @Accept json
// @Produce json
// @Security BearerAuth
// @Param user body pb.AllhelpCancelTaskReq true "请求数据"
// @Success 200 {object} comm.HttpResult{data=pb.AllhelpCancelTaskResp} "响应数据"
// @Router /api/home/allhelp_canceltask [post]
func (this *apiComp) CancelTask(session comm.IUserSession, req *pb.AllhelpCancelTaskReq) (resp *pb.AllhelpCancelTaskResp, errdata *pb.ErrorData) {
	uid := session.GetUserId()
	if uid == "" {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ReqParameterError,
			Message: "用户未登录",
		}
		return
	}
	if req.TaskId == 0 {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ReqParameterError,
			Message: "任务ID无效",
		}
		return
	}

	task, err := this.module.model.getTaskById(req.TaskId)
	if err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: "任务不存在",
		}
		return
	}
	if task.Uid != uid {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ReqParameterError,
			Message: "无权操作该任务",
		}
		return
	}

	if err := this.module.model.updateTaskStatus(req.TaskId, pb.TaskStatus_TaskStatus_Cancelled); err != nil {
		this.module.Errorln("CancelTask error:", err)
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: "取消任务失败",
		}
		return
	}

	resp = &pb.AllhelpCancelTaskResp{}
	return
}