import SKDataUtil from "../gear/SKDataUtil";
import SKLogger from "../gear/SKLogger";
import Player from "../object/Player";
import { EAIState } from "../role/EEnum";
import MapMgr from "./MapMgr";
import MapModel from "./MapModel";
import PathUtil from "./PathUtil";

export default class AIMgr {
    private owner: Player;
    private state: EAIState = EAIState.IDLE;
    gridWidth: number = 20;
    gridHeight: number = 20;
    mapModel: MapModel;
    lastTime: number = 0;
    time: number = 0;
    moveSpeed: number = 100;
    movePath: any[] = [];
    endTime: number = 0;

    constructor(owner: Player) {
        this.owner = owner;
        this.mapModel = MapMgr.shared.getMapById(this.owner.mapid);
    }

    startMove() {
        let startX = this.owner.x;
        let startY = this.owner.y;
        let pos = this.mapModel.getARandomPos();
        let endX = pos.x;
        let endY = pos.y;
        this.movePath = this.searchMovePath(startX, startY, endX, endY);
        this.state = EAIState.MOVE;
        SKLogger.debug(`AI控制:[${this.owner.roleid}:${this.owner.name}]从[${startX}:${startY}]移动到[${endX},${endY}],需时:${this.endTime / 1000}秒`);
    }

    endMove() {
        this.endTime = SKDataUtil.random(1, 5) * 1000;
        this.state = EAIState.IDLE;
        let nx = this.owner.x;
        let ny = this.owner.y;
        let params = {
            accountid: this.owner.accountid,
            roleId: this.owner.roleid,
            x: nx,
            y: ny,
        };
        this.owner.playerStop(params);
        SKLogger.debug(`AI控制:[${this.owner.roleid}:${this.owner.name}]结束移动[${nx},${ny}]待机${this.endTime / 1000}秒`);
    }

    searchMovePath(startX: number, startY: number, endX: number, endY: number) {
        let availableStart = PathUtil.getAvailabelPoint(startY, startX, this.mapModel.gridInfoArr, this.mapModel.rowCount, this.mapModel.lineCount);
        let availableEnd = PathUtil.getAvailabelPoint(endY, endX, this.mapModel.gridInfoArr, this.mapModel.rowCount, this.mapModel.lineCount);
        let result = PathUtil.searchRoad(availableStart.r, availableStart.l, availableEnd.r, availableEnd.l, this.mapModel.gridInfoArr, this.mapModel.rowCount, this.mapModel.lineCount);
        return result;
    };

    update(dt: number) {
        if (this.lastTime == 0) {
            this.lastTime = dt;
            return;
        }
        this.time += dt - this.lastTime;
        this.lastTime = dt;
        if (this.endTime == 0) {
            if (this.state == EAIState.IDLE) {
                this.startMove();
            }else if(this.state==EAIState.MOVE){
                
            }
            return;
        }
        if (this.time > this.endTime) {
            this.time = this.time - this.endTime;
            this.endTime = 0;
            if (this.state == EAIState.MOVE) {
                this.endMove();
            }
        }
    };
}