import { Vec2 } from "cc";
import { TableGRole } from "../../../resources/config/ts/TableGRole";
import GBaseMode from "../GBaseMode";
import { GRoleUtil } from "../entity/GRole";
import { GTactical } from "../entity/GTactical";
import GRoleDefault from "../base/role/GRoleDefault";
import { Prefab } from "cc";
import { _decorator } from "cc";
import { instantiate } from "cc";
import { GPVPModePlayerEnum } from "./GPVPMode";
import { JNFrameInfo } from "../../../../extensions/ngame/assets/ngame/sync/frame/JNSyncFrame";
import { GMapLoop } from "../base/common/map/GMapLoop";
import { Node } from "cc";
import JNFrameTime from "../../../../extensions/ngame/assets/ngame/sync/frame/game/time/JNFrameTime";
import { TableGMap } from "../../../resources/config/ts/TableGMap";
import { app } from "../../App";
import { v3 } from "cc";
import { v2 } from "cc";
import GFSMOnHookMode from "./OnHook/GFSMOnHookMode";
const { ccclass, property } = _decorator;

//挂机模式状态
export enum GOnHookModeState{
    GoTarget,//前往目标
    Attack, //攻击
    AttackEnd, //攻击结束
}

//角色
export enum GOnHookModePlayerEnum{
    PLAYER, //玩家
    ENEMY, //怪物
}

//玩家信息
export interface GOnHookInfo{
    //阵法
    tactical: GTactical;
    //宠物列表
    roles: TableGRole[];
}

/**
 * 挂机模式 无限出现小怪
 */
@ccclass('GOnHookMode')
export default class GOnHookMode extends GBaseMode<{}>{

    @property(Prefab)
    rolePrefab: Prefab = null;

    //场景地图
    @property(GMapLoop)
    map1:GMapLoop;
    @property(GMapLoop)
    map2:GMapLoop;
    @property(GMapLoop)
    map3:GMapLoop;

    @property(Node)
    objects: Node = null;

    get scene():Node{
        return this.objects;
    }
    
    //玩家信息
    playerInfo:GOnHookInfo;
    //宠物信息
    enemyInfo:GOnHookInfo;
    
    //玩家宠物位置
    playerPos: Vec2 = new Vec2(-400,0);
    //怪物位置
    enemyPos: Vec2 = new Vec2(400,0);

    //玩家宠物
    playerRoles: GRoleDefault[] = [];
    //敌方宠物
    enemyRoles: GRoleDefault[] = [];
    
    //地图信息
    mapInfo:TableGMap;

    //每一波怪的距离
    everyX:number = 600;

    //下一波怪的对战位置X
    _nextFightX:number = 0;
    get nextFightX(){return this._nextFightX}
    set nextFightX(value:number){
        //修改玩家阵法位置
        this.playerInfo.tactical.setOffset(this.playerPos.clone().add(v2(value,0)))
        this.enemyInfo.tactical.setOffset(this.enemyPos.clone().add(v2(value,0)))
        this._nextFightX = value;
    }

    fsm:GFSMOnHookMode;

    onSyncInitSuccess():void{

        //初始化战斗
        console.log("GOnHookMode 模式初始化");

        //调整相机
        let camreaPos = this.camera.node.worldPosition;
        this.camera.node.worldPosition = v3(0,100,camreaPos.z)

        //初始化状态机
        this.fsm = new GFSMOnHookMode(this);

        //初始化地图
        this.mapInfo = TableGMap.getConfig(60001);
        this.map1.init(app.battleRes.maps[60001][0],1);
        this.map2.init(app.battleRes.maps[60001][1],1);
        this.map3.init(app.battleRes.maps[60001][2],1,app.battleRes.maps[60001][1].width,app.battleRes.maps[60001][1].height);
        this.onUpdateMap(0);

        this.playerInfo = { tactical: GTactical.getTactical().setOffset(this.playerPos), roles: GRoleUtil.getGRoles([10004,10004,10004,10004,10003,10003]) };
        this.enemyInfo = { tactical: GTactical.getTactical(true).setOffset(this.enemyPos), roles: GRoleUtil.getGRoles([10002]) };

        //生成玩家
        this.playerInfo.roles.forEach((info,index) => this.onGenRole(GOnHookModePlayerEnum.PLAYER,index + 1,info))

        // //生成敌人
        // this.onResetGenerateEnemy();

    }

    onSyncUpdate(dt: number,frame:JNFrameInfo, input?: {}){
        super.onSyncUpdate(dt,frame,input);
        this.onUpdateMap(dt);
        this.onUpdateCamera(dt);
        this.fsm.onUpdate(dt,frame);
    }

    //更新地图
    onUpdateMap(dt){
        let cameraX = this.camera.node.worldPosition.x;
        this.map1.UpdateMap(cameraX,0,this.mapInfo.map1OffsetY);
        this.map2.UpdateMap(cameraX,cameraX / 10,this.mapInfo.map2OffsetY);
        this.map3.UpdateMap(cameraX,0,this.mapInfo.map3OffsetY);
    }

    //更新相机逻辑
    onUpdateCamera(dt:number){

        //如果没有敌人相机永远锁定最前面的宠物
        if(!this.isHaveEnemy()){

            //获取冲到最前面的宠物
            let roles = this.getOnesRoleAlive(GOnHookModePlayerEnum.PLAYER);
            let frontRole = roles.sort((role1,role2) => role2.v2World.x - role1.v2World.x)[0];
            if(!frontRole) return;

            //设置相机 位置
            let cameraWorld = this.camera.node.worldPosition.clone();
            this.camera.node.worldPosition = cameraWorld.lerp(v3(frontRole.v2World.x,cameraWorld.y,cameraWorld.z),(dt / 1000));

        }else{
            //如果有敌人则移动到战斗位置
            let cameraWorld = this.camera.node.worldPosition.clone();
            this.camera.node.worldPosition = cameraWorld.lerp(v3(this.nextFightX,cameraWorld.y,cameraWorld.z),(dt / 1000));
        }

    }

    //生成宠物
    onGenRole(type: GOnHookModePlayerEnum,index:number,info:TableGRole) {

        let tactical = this.getInfo(type).tactical;
        let pos:Vec2 = this.getInfo(type).tactical.getPosition(index);
        if(!pos) return;
        let role = instantiate(this.rolePrefab);
        let entity = role.getComponent(GRoleDefault);
        //初始化
        entity.onInit(type,info,tactical,index);

        //绑定寻敌
        entity.onQueryEunmy = () => {
            return this.getEnumy(entity,type);
        }

        //绑定死亡回调
        entity.addKillBackEvent(this.onRoleKillBack.bind(this))

        this.addGObject(entity,tactical.getPosition(index));
        this.getOnesRole(type).push(entity);

    }

    //获取配置
    getInfo(type: GOnHookModePlayerEnum): GOnHookInfo {
        if(type == GOnHookModePlayerEnum.PLAYER) return this.playerInfo;
        if(type == GOnHookModePlayerEnum.ENEMY) return this.enemyInfo;
    }

    //获取阵营宠物
    getOnesRole(type: GOnHookModePlayerEnum):GRoleDefault[]{
        if(type == GOnHookModePlayerEnum.PLAYER) return this.playerRoles;
        if(type == GOnHookModePlayerEnum.ENEMY) return this.enemyRoles;
    }

    //获取存活的宠物
    getOnesRoleAlive(type: GOnHookModePlayerEnum):GRoleDefault[]{
        if(type == GOnHookModePlayerEnum.PLAYER) return this.playerRoles.filter(role => !!role.get());
        if(type == GOnHookModePlayerEnum.ENEMY) return this.enemyRoles.filter(role => !!role.get());
    }

    //获取敌人
    getEnumy(player:GRoleDefault,type:GOnHookModePlayerEnum):GRoleDefault{

        let enumyOnes = GOnHookModePlayerEnum.ENEMY
        //如果是ENEMY 则 它的敌人是 PLAYER
        if(type == GOnHookModePlayerEnum.ENEMY) enumyOnes = GOnHookModePlayerEnum.PLAYER

        //获取敌人
        let roles = this.getOnesRoleAlive(enumyOnes);

        //返回敌人
        //获取我在第几排
        let playerXY = player.tactical.getXY(player.tacticalIndex);
        //通过排数获取最近的敌人
        let sort = roles.sort((enumy1,enumy2) => {
            let enumy1XY = enumy1.tactical.getXY(enumy1.tacticalIndex);
            let enumy2XY = enumy2.tactical.getXY(enumy2.tacticalIndex);
            return Math.abs((playerXY.y * 1000) - (enumy1XY.y * 1000)) + Math.abs((playerXY.x - enumy1XY.x)) -
                    Math.abs((playerXY.y * 1000) - (enumy2XY.y * 1000)) + Math.abs((playerXY.x - enumy2XY.x))
        });
        return sort[0]

    }

    //生成敌人
    onResetGenerateEnemy(){
        this.enemyRoles = [];
        this.enemyInfo.roles.forEach((info,index) => this.onGenRole(GOnHookModePlayerEnum.ENEMY,index + 1,info))
    }

    //角色死亡回调
    onRoleKillBack(role:GRoleDefault){
        //死亡销毁
        JNFrameTime.getInstance().setTimeout(() => {
            if(role.isValid)
                role.node.destroy()
        },3000)
        // //如果没有敌人则生成敌人
        // if(this.getOnesRole(GOnHookModePlayerEnum.ENEMY).filter(role => !!role.get()).length <= 0){
        //     //生成敌人
        //     this.onResetGenerateEnemy();
        // }
    }

    //是否有怪物
    isHaveEnemy(){
        return this.getOnesRoleAlive(GOnHookModePlayerEnum.ENEMY).filter(role => !!role.get()).length > 0;
    }

    //前往下一个目标
    onNextTarget(){

        //下一个目标点
        this.nextFightX = this.nextFightX + this.everyX;

    }

}