package worldtask

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

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

// 世界任务完成

func (this *apiComp) FinishCheck(session comm.IUserSession, req *pb.WorldtaskFinishReq) (code pb.ErrorCode) {
	if req.GroupId == 0 || req.TaskId == 0 {
		this.module.Error("世界任务完成参数错误", log.Field{Key: "uid", Value: session.GetUserId()}, log.Field{Key: "params", Value: req.String()})
		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()

	rsp := &pb.WorldtaskFinishResp{}

	// 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
	}

	if curTaskConf.Group != req.GroupId {
		code = pb.ErrorCode_WorldtaskGroupIdNosame
		return
	}

	// 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
	}

	// 前置任务ID 只有世界任务才校验前置
	if !this.module.modelWorldtask.IsPreFinished(req.GroupId, userTask, curTaskConf) {
		this.module.Debug("前置任务未完成", log.Field{Key: "uid", Value: uid}, log.Field{Key: "preTaskId", Value: curTaskConf.Ontxe}, log.Field{Key: "taskId", Value: curTaskConf.Key})
		code = pb.ErrorCode_WorldtaskLastUnFinished
		return
	}

	updateCheckCond := func(nextTaskId int32) *pb.DBWorldtask {
		//检查下个任务的完成条件
		nextTaskConf, err := this.module.configure.getWorldtaskById(nextTaskId)
		if err != nil || curTaskConf == nil {
			code = pb.ErrorCode_ConfigNoFound
			return nil
		}
		if nextTaskConf == nil {
			return nil
		}

		if userTask.CurrentTask == nil {
			userTask.CurrentTask = make(map[int32]*pb.Worldtask)
		}

		if len(nextTaskConf.Completetask) == 1 && nextTaskConf.Completetask[0] == 0 {
			wt := &pb.Worldtask{
				TaskId:   nextTaskId,
				TaskType: nextTaskConf.Des,
				CondiIds: []int32{},
			}
			userTask.CurrentTask[nextTaskConf.Group] = wt
		} else {
			for _, condiId := range nextTaskConf.Completetask {
				if condiId == 0 {
					continue
				}
				if m, err := this.module.service.GetModule(comm.ModuleRtask); err == nil {
					iwt, ok := m.(comm.IRtask)
					if ok {
						if mc := iwt.CheckCondi(uid, condiId); mc != pb.ErrorCode_Success {
							this.module.Debug("任务完成条件不满足",
								log.Field{Key: "uid", Value: uid},
								log.Field{Key: "taskId", Value: nextTaskId},
								log.Field{Key: "condiId", Value: condiId},
							)
							rsp.CondiId = condiId
							rsp.TaskId = nextTaskId
						} else {
							nwt, ok := userTask.CurrentTask[nextTaskConf.Group]
							if ok {
								nwt.CondiIds = append(nwt.CondiIds, condiId)
							} else {
								condiIds := []int32{condiId}
								nwt = &pb.Worldtask{
									TaskId:   nextTaskId,
									TaskType: nextTaskConf.Des,
									CondiIds: condiIds,
								}
							}
							userTask.CurrentTask[nextTaskConf.Group] = nwt
						}
					}
				}
			}
		}

		update := map[string]interface{}{
			"currentTask": userTask.CurrentTask,
		}

		if err := this.module.modelWorldtask.Change(uid, update); err != nil {
			code = pb.ErrorCode_DBError
			return nil
		}

		return userTask
	}

	finishRsp := func() {
		nextTaskIds := this.module.modelWorldtask.findNextTasks(curTaskConf.Key)
		this.module.Debug("nextTaskIds", log.Field{Key: "nextTaskIds", Value: nextTaskIds})

		nextTask := make(map[int32]*pb.Worldtask)
		for _, next := range nextTaskIds {
			userTask = updateCheckCond(next)
			if userTask != nil {
				for k, v := range userTask.CurrentTask {
					nextTask[k] = &pb.Worldtask{
						TaskId: v.TaskId,
					}
				}
			}
		}
		if err := session.SendMsg(string(this.module.GetType()), WorldtaskSubtypeFinish, rsp); err != nil {
			code = pb.ErrorCode_SystemError
			return
		}
		if curTaskConf.IdAfter != 0 {
			// 任务完成推送
			if err := session.SendMsg(string(this.module.GetType()), WorldtaskNexttaskPush, &pb.WorldtaskNexttaskPush{
				NextTask: nextTask,
			}); err != nil {
				code = pb.ErrorCode_SystemError
				return
			}
		} else {
			// 章节完成
			// if _, ok := utils.Findx(userTask.Chapters, req.GroupId); !ok {
			// 	userTask.Chapters = append(userTask.Chapters, req.GroupId)
			// 	update := map[string]interface{}{
			// 		"chapters": userTask.Chapters,
			// 	}
			// 	this.module.modelWorldtask.Change(uid, update)
			// }
		}
	}

	finishCall := func() {
		// 完成任务
		if err := this.module.modelWorldtask.finishTask(req.GroupId, req.TaskId, userTask); err != nil {
			code = pb.ErrorCode_WorldtaskFinish
			this.module.Error("完成任务失败",
				log.Field{Key: "uid", Value: uid},
				log.Field{Key: "groupId", Value: req.GroupId},
				log.Field{Key: "taskId", Value: req.TaskId},
				log.Field{Key: "err", Value: err.Error()},
			)
			return
		}

		//判断是否配置了通知module
		if len(curTaskConf.Module) == 0 {
			// 发奖
			if code = this.module.DispenseRes(session, curTaskConf.Reword, true); code != pb.ErrorCode_Success {
				this.module.Error("资源发放",
					log.Field{Key: "uid", Value: uid},
					log.Field{Key: "groupId", Value: req.GroupId},
					log.Field{Key: "taskId", Value: req.TaskId},
					log.Field{Key: "reword", Value: curTaskConf.Reword},
					log.Field{Key: "code", Value: code},
				)
			}
		} else {
			for _, m := range curTaskConf.Module {
				i, err := this.service.GetModule(core.M_Modules(m))
				if err != nil {
					this.module.Errorln(err)
					continue
				}

				if ic, ok := i.(comm.ITaskComplete); ok {
					ic.TaskComplete(session, req.TaskId)
				}
			}
		}
	}

	//判断任务是否已完成
	for _, v := range userTask.TaskList {
		if v == req.TaskId {
			this.module.Debug("任务已完成,返回下一个",
				log.Field{Key: "uid", Value: uid},
				log.Field{Key: "taskId", Value: req.TaskId},
			)
			finishRsp()
			return
		}
	}

	finishCall()

	finishRsp()

	return
}