package task

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"

	"google.golang.org/protobuf/proto"
)

//任务奖励领取
func (this *apiComp) ReceiveCheck(session comm.IUserSession, req *pb.TaskReceiveReq) (code pb.ErrorCode) {
	if req.Id == "" {
		code = pb.ErrorCode_TaskIdEmpty
	} else if req.TaskTag == 0 {
		code = pb.ErrorCode_TaskTagEmpty
	}
	return
}

func (this *apiComp) Receive(session comm.IUserSession, req *pb.TaskReceiveReq) (code pb.ErrorCode, data proto.Message) {
	if code = this.ReceiveCheck(session, req); code != pb.ErrorCode_Success {
		return
	}

	resp := &pb.TaskReceiveResp{}
	defer func() {
		err := session.SendMsg(string(this.moduleTask.GetType()), TaskSubTypeReceive, resp)
		if err != nil {
			code = pb.ErrorCode_SystemError
		}
	}()
	userTask := this.moduleTask.modelTask.getUserTask(session.GetUserId(), req.Id)
	if userTask != nil {
		//判断是否完成
		if userTask.Status == 0 {
			code = pb.ErrorCode_TaskHandle
			return
		}
		//判断任务是否领取
		if userTask.Received == 1 {
			code = pb.ErrorCode_TaskReceived
			return
		}
		// 待领取的任务配置
		conf := this.moduleTask.configure.getTaskById(userTask.TaskId)
		if conf == nil {
			code = pb.ErrorCode_ConfigNoFound
			return
		}

		//奖励
		if code = this.moduleTask.DispenseRes(session, conf.Reword, true); code != pb.ErrorCode_Success {
			return
		}

		//更新用户领取状态
		update := map[string]interface{}{
			"received": 1,
		}
		if err := this.moduleTask.modelTask.modifyUserTask(session.GetUserId(), userTask.Id, update); err != nil {
			code = pb.ErrorCode_DBError
			return
		}

		resp.TaskId = userTask.TaskId

		// 监听玩家经验
		this.moduleTask.ModuleUser.EventUserChanged(session)
	}

	return
}