package rtask

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

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

func (this *apiComp) dotaskCheck(session comm.IUserSession, req *pb.RtaskApplyReq) (code pb.ErrorCode) {
	if req.RtaskId == 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

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

	// 获取当前玩家
	rtask := this.moduleRtask.modelRtask.GetRtask(session.GetUserId())
	if rtask == nil {
		code = pb.ErrorCode_RtaskNoRtask
		return
	}

	// 获取当前任务配置
	conf := this.moduleRtask.configure.getRtaskById(req.RtaskId)
	if conf == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}

	//验证该任务是否已完成
	if _, ok := utils.Findx(rtask.FrtaskIds, req.RtaskId); ok {
		code = pb.ErrorCode_RtaskFinished
		return
	}

	//校验限定条件
	var ok bool
	if code, ok = this.moduleRtask.modelRtask.checkHandle(session.GetUserId(), conf); !ok {
		return
	}

	// 没有设置选项，表示任务完成
	if len(conf.ChooseId) == 0 {
		rtask.FrtaskIds = append(rtask.FrtaskIds, req.RtaskId)

		// 更新完成的任务
		update := map[string]interface{}{
			"frtaskIds": rtask.FrtaskIds,
		}
		if err := this.moduleRtask.modelRtask.Change(session.GetUserId(), update); err != nil {
			code = pb.ErrorCode_SystemError
		}

		// 发奖励
		code = this.moduleRtask.DispenseRes(session, conf.Reward, true)
	}

	if err := session.SendMsg(string(this.moduleRtask.GetType()), RtaskSubTypeDotask, &pb.RtaskApplyResp{
		RtaskId: req.RtaskId,
	}); err != nil {
		code = pb.ErrorCode_SystemError
	}
	return
}