package worldtask

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

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

// 任务完成

func (this *apiComp) FinishCheck(session comm.IUserSession, req *pb.WorldtaskFinishReq) (code pb.ErrorCode) {
	if req.GroupId == 0 || req.TaskId == 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

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

	uid := session.GetUserId()

	// 获取用户信息
	user := this.module.ModuleUser.GetUser(uid)
	if user == nil {
		code = pb.ErrorCode_UserSessionNobeing
		return
	}

	// 当前任务配置
	curTaskConf, err := this.module.configure.getWorldtaskById(req.TaskId)
	if err != nil || curTaskConf == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	rsp := &pb.WorldtaskFinishResp{}

	// 判断玩家等级要求
	if user.Lv < curTaskConf.Lock {
		code = pb.ErrorCode_WorldtaskLvNotEnough
		return
	}

	// 当前玩家世界任务
	userTask, err := this.module.modelWorldtask.getWorldtask(uid)
	if err != nil {
		code = pb.ErrorCode_DBError
		return
	}
	if userTask.Uid == "" {
		userTask.Uid = uid
	}

	// 完成任务
	if err := this.module.modelWorldtask.finishTask(req.GroupId, req.TaskId, userTask); err != nil {
		code = pb.ErrorCode_WorldtaskFinish
		return
	}

	// 任务完成推送
	if err := this.module.SendMsgToUser(string(this.module.GetType()), WorldtaskNexttaskPush, &pb.WorldtaskNexttaskPush{
		NextTaskId: curTaskConf.IdAfter,
	}, uid); err != nil {
		this.module.Errorf("WorldtaskNexttaskPush err:%v", err)
	}

	// 发奖
	if code = this.module.DispenseRes(session, curTaskConf.Reword, true); code != pb.ErrorCode_Success {
		this.module.Errorf("资源发放失败 err:%v", err)
	}

	if err := session.SendMsg(string(this.module.GetType()), WorldtaskSubtypeFinish, rsp); err != nil {
		code = pb.ErrorCode_SystemError
	}
	return
}