package worldtask

import (
	"fmt"
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
)

// 任务接取

func (a *apiComp) AcceptCheck(session comm.IUserSession, req *pb.WorldtaskAcceptReq) (errdata *pb.ErrorData) {
	if req.TaskId <= 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

func (a *apiComp) Accept(session comm.IUserSession, req *pb.WorldtaskAcceptReq) (errdata *pb.ErrorData) {
	if errdata = a.AcceptCheck(session, req); errdata != nil {
		return
	}

	uid := session.GetUserId()
	user := a.module.ModuleUser.GetUser(uid)
	if user == nil {
		errdata = &pb.ErrorData{
			Code:       pb.ErrorCode_UserSessionNobeing,
			Title:      pb.ErrorCode_UserSessionNobeing.ToString(),
			Datastring: uid,
		}
		return
	}

	rsp := &pb.WorldtaskAcceptResp{}
	myWorldtask, err := a.module.modelWorldtask.getWorldtask(uid)
	if err != nil {
		errdata = &pb.ErrorData{
			Code:       pb.ErrorCode_DBError,
			Title:      pb.ErrorCode_DBError.ToString(),
			Datastring: uid,
		}
		return
	}

	// 当前任务配置
	curTaskConf, err := a.module.configure.getWorldtaskById(req.TaskId)
	if err != nil || curTaskConf == nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ConfigNoFound,
			Title:   pb.ErrorCode_ConfigNoFound.ToString(),
			Message: err.Error(),
		}
		return
	}

	// 判断玩家等级要求
	if user.Lv < curTaskConf.Lock {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_WorldtaskLvNotEnough,
			Title:   pb.ErrorCode_WorldtaskLvNotEnough.ToString(),
			Message: fmt.Sprintf("实际等级:%d 期望等级:%d", user.Lv, curTaskConf.Lock),
		}
		return
	}

	// 前置任务ID 只有世界任务才校验前置
	if !a.module.modelWorldtask.IsPreFinished(myWorldtask, curTaskConf) {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_WorldtaskLastUnFinished,
			Title:   pb.ErrorCode_WorldtaskLastUnFinished.ToString(),
			Message: fmt.Sprintf("%v前置任务%v未完成", curTaskConf.Key, curTaskConf.Ontxe),
		}
		return
	}

	if myWorldtask.CurrentTasks == nil {
		myWorldtask.CurrentTasks = make(map[int32]*pb.Worldtasks)
	}

	if tasks, ok := myWorldtask.CurrentTasks[curTaskConf.Group]; ok {
		for _, task := range tasks.TaskMap {
			if req.TaskId == task.TaskId {
				if task.NpcStatus == 1 {
					errdata = &pb.ErrorData{
						Code:    pb.ErrorCode_WorldtaskNoAccept,
						Title:   pb.ErrorCode_WorldtaskNoAccept.ToString(),
						Message: fmt.Sprintf("不能重复接取 taskId:%v", req.TaskId),
					}
					return
				} else {
					task.NpcStatus = 1
				}
				break
			} else {
				if tasks.TaskMap == nil {
					tasks.TaskMap = make(map[int32]*pb.Worldtask)
				}
				tasks.TaskMap[task.TaskId] = &pb.Worldtask{
					TaskId:    req.TaskId,
					TaskType:  curTaskConf.Des,
					NpcStatus: 1, //接取
				}
			}
		}
	} else {
		tasks = &pb.Worldtasks{
			TaskMap: make(map[int32]*pb.Worldtask),
		}
		tasks.TaskMap[req.TaskId] = &pb.Worldtask{
			TaskId:    req.TaskId,
			TaskType:  curTaskConf.Des,
			NpcStatus: 1, //接取
		}
		myWorldtask.CurrentTasks[curTaskConf.Group] = tasks
	}

	update := map[string]interface{}{
		"currentTasks": myWorldtask.CurrentTasks,
	}

	if err := a.module.modelWorldtask.Change(uid, update); err != nil {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_DBError,
			Title: pb.ErrorCode_DBError.ToString(),
		}
		return
	}

	//判断是否要结束任务
	if ((len(curTaskConf.Completetask) == 1 && curTaskConf.Completetask[0] == 0) || len(curTaskConf.Completetask) == 0) &&
		curTaskConf.DeliverNpc == 0 {
		a.sendMsg(session, WorldtaskSubtypeAccept, rsp)
		//结束任务
		a.module.modelWorldtask.taskFinish(session, req.TaskId, myWorldtask, curTaskConf)
		a.module.modelWorldtask.taskFinishPush(session, myWorldtask, curTaskConf)
	} else if curTaskConf.DeliverNpc == 0 && len(curTaskConf.Completetask) > 0 {
		var flag bool
		conds, err := a.module.ModuleBuried.CheckCondition(uid, curTaskConf.Completetask...)
		if err == nil {
			for _, cond := range conds {
				if cond.State == pb.BuriedItemFinishState_buried_finish {
					flag = true
					rsp.Conds = append(rsp.Conds, cond)					
				} else {
					flag = false
					break
				}
			}
		}

		if flag {
			a.sendMsg(session, WorldtaskSubtypeAccept, rsp)
			a.module.modelWorldtask.taskFinish(session, req.TaskId, myWorldtask, curTaskConf)
			a.module.modelWorldtask.taskFinishPush(session, myWorldtask, curTaskConf)
			return
		}
		a.sendMsg(session, WorldtaskSubtypeAccept, rsp)
	} else {
		// 已完成的任务条件
		conds, err := a.module.ModuleBuried.CheckCondition(uid, curTaskConf.Completetask...)
		if err == nil {
			var unfinishCondIds []int32
			for _, cond := range conds {
				if cond.State == pb.BuriedItemFinishState_buried_finish {
					rsp.Conds = append(rsp.Conds, cond)
				} else if cond.State == pb.BuriedItemFinishState_buried_unfinish {
					unfinishCondIds = append(unfinishCondIds, cond.Conid)
				}
			}
			a.module.ModuleBuried.ActiveCondition(uid, unfinishCondIds...)
		}
		a.sendMsg(session, WorldtaskSubtypeAccept, rsp)
	}

	return
}