import { _decorator, Button, Component, director, Label, log, Node, view, View } from 'cc';
import { GameplayController, GameState } from './GameplayController';
import { EventType } from './Enums';
import { SoundManager } from './SoundManager';
const { ccclass, property } = _decorator;

@ccclass('UIController')
export class UIController extends Component {

    @property(Node)
    private mainMenuPnl: Node;
    @property(Button)
    private startGameBtn: Button;

    @property(Node)
    private countdownPnl: Node;
    @property(Label)
    private countdownTxt: Label;

    @property(Node)
    private inGamePnl: Node;
    @property(Label)
    private goalTxt: Label;
    @property(Label)
    private currentStreakTxt: Label;
    @property(Label)
    private highestStreakTxt: Label;
    @property(Label)
    private ballTxt: Label;
    @property(Label)
    public currentLevelTxt: Label;

    @property(Node)
    public endGamePnl: Node;
    @property(Label)
    private yourScoreTxt: Label;
    @property(Button)
    private replayBtn: Button;

    private isGameStarted: boolean;
    private countdownTime: number;

    private score: number;
    private hStreak: number;

    protected start(): void {
        this.countdownTime = GameplayController.Instance().startGameCountDown;

        this.startGameBtn.node.on(Button.EventType.CLICK, this.StartGameClicked, this);
        this.replayBtn.node.on(Button.EventType.CLICK, this.RestartClicked, this);

        GameplayController.Instance().eventMenuGame.on(EventType.MainMenu, this.ShowGameMenu, this);
        GameplayController.Instance().eventStartGame.on(EventType.StartGame, this.StartCountdownEvent, this);
        GameplayController.Instance().eventPlayGame.on(EventType.PlayGame, this.StartGameEvent, this);
        GameplayController.Instance().eventEndGame.on(EventType.EndGame, this.EndGameEvent, this);

        GameplayController.Instance().eventUpdateScore.on(EventType.UpdateScore, this.UpdateScore, this);
        GameplayController.Instance().eventUpdateStreak.on(EventType.UpdateStreak, this.UpdateStreak, this);
        GameplayController.Instance().eventUpdateHighestStreak.on(EventType.UpdateHighestStreak, this.UpdateHighestStreak, this);
        GameplayController.Instance().eventUpdateBall.on(EventType.UpdateBall, this.UpdateBall, this);
    }

    protected update(dt: number): void {
        if (!this.isGameStarted) return;
        if (this.countdownTime < 0) {
            if (GameplayController.Instance().currentGameState != GameState.PlayGame)
                GameplayController.Instance().ChangeGameState(GameState.PlayGame);
            return;
        }

        this.countdownTime -= dt;
        this.countdownTxt.string = Math.round(this.countdownTime).toString();
    }

    //#region Event listeners

    private ShowGameMenu(): void {
        this.mainMenuPnl.active = true;
    }
    private StartCountdownEvent(): void {
        this.mainMenuPnl.active = false;
        this.countdownPnl.active = true;
        this.isGameStarted = true;
    }
    private StartGameEvent(): void {
        this.countdownPnl.active = false;
        this.inGamePnl.active = true;
    }
    private UpdateScore(score: number): void {
        console.log("Score: " + score);
        this.score = score;
        this.goalTxt.string = "Goal: " + score.toString();
    }
    private UpdateStreak(streak: number): void {
        console.log("Streak: " + streak);
        this.currentStreakTxt.string = "Streak: " + streak.toString();
    }
    private UpdateHighestStreak(streak: number): void {
        console.log("Highest Streak: " + streak);
        this.hStreak = streak;
        this.highestStreakTxt.string = "Highest Streak: " + streak.toString();
    }
    private UpdateBall(ball: number): void {
        console.log("Ball: " + ball);
        this.ballTxt.string = "Ball: " + ball.toString();
    }
    private EndGameEvent(): void {
        this.inGamePnl.active = false;
        this.endGamePnl.active = true;
        if ((this.score + this.hStreak * 2) > 0)
            this.yourScoreTxt.string = (this.score + this.hStreak * 2).toString();
        else this.yourScoreTxt.string = "0";
    }
    public ShutEndPnl(): void {
        this.endGamePnl.active = false;
    }

    //#endregion

    private StartGameClicked(): void {
        GameplayController.Instance().ChangeGameState(GameState.StartGame);
        SoundManager.Instance().PlayOneShot(SoundManager.Instance().menuTap);
    }
    private RestartClicked(): void {
        director.loadScene(director.getScene().name)
    }
}