package rtask

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/pb"
	"go_dreamfactory/utils"

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

// 做任务
func (this *apiComp) ApplyCheck(session comm.IUserSession, req *pb.RtaskApplyReq) (code pb.ErrorCode) {

	return
}

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

	// 获取当前玩家任务
	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
		log.Errorf("rdtask %v no found", req.RtaskId)
		return
	}

	var (
		frtaskArr *pb.FrtaskIds
		ok        bool
		err       error
	)

	if frtaskArr, ok = rtask.FrtaskIds[conf.Group]; !ok {
		frtaskArr = &pb.FrtaskIds{}
	}

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

	if req.RtaskSubId == 0 {
		//校验前置任务和限定条件
		if err, ok = this.moduleRtask.modelRtask.checkHandle(session.GetUserId(), frtaskArr.RtaskIds, conf); !ok {
			this.moduleRtask.Error(err.Error())
			code = pb.ErrorCode_RtaskCondiNoReach
			return
		}
	} else {
		sideConf := this.moduleRtask.configure.getRtaskSidById(req.RtaskSubId)
		if sideConf == nil {
			code = pb.ErrorCode_ConfigNoFound
			log.Errorf("rdtask_side %v no found", req.RtaskSubId)
			return
		}

		// 没有设置选项，表示任务完成
		if sideConf.EndTid == -1 {
			frtaskArr.RtaskIds = append(frtaskArr.RtaskIds, req.RtaskId)
			if rtask.FrtaskIds == nil {
				rtask.FrtaskIds = make(map[int32]*pb.FrtaskIds)
			}
			rtask.FrtaskIds[conf.Group] = frtaskArr

			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, sideConf.Reward, true)
		} else {
			// 校验完成条件
			if err, ok := this.moduleRtask.modelRtask.checkCondi(session.GetUserId(), sideConf.EndTid); !ok {
				this.moduleRtask.Error(err.Error())
				code = pb.ErrorCode_RtaskCondiNoReach
				return
			}
		}
	}

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