export type postMessageType = 'paypal_modal' | 'game_tournament';

export type minusTicketType = 'auth' | 'revive';

export interface SDK {
    setCallAPI(value: boolean): void;
    getEnv(): string;
    getUserTicket(): number;
    getTopScore(): number;
    getLatestScore(): number;
    getGameScore(): number;
    getUserId(): string;
    getGameTime(): number | null;
    getTicketNeedToContinue(): number;
    init(buyTicketCallBack: () => any, thisArg?: any): void;
    updateScore(score: number): void;
    authenticate(): Promise<boolean>;
    checkGameScoreTicket(): Promise<boolean>;
    buyMoreTicket(): void;
    postScoreToServer(): void;
    minusTicket(type: minusTicketType): Promise<boolean>;
    callPayPalModal(): void;
    canRelive(): boolean;
    spinGacha(id: string): Promise<Reward>;
    getLeaderBoard(): Promise<PlayerInfo[]>;
}

export enum Env {
    development,
    staging,
    production,
}

export interface PlayerInfo {
    userId: string;
    displayName: string;
    score: number;
}

export interface Reward {
    id: string;
    name: string;
    description: string;
    quantity: number;
    thumbnailLink: string;
}

enum InitState {
    UnInitialized,
    Initialized,
}

export default class P4PSDK {
    private static _initState: InitState = InitState.UnInitialized;
    private static _sdk: SDK;

    //#region PUBLIC METHOD

    public static getEnv(): Env {
        return Env[this._sdk?.getEnv() as keyof typeof Env];
    }

    public static getUserTicket(): number {
        return this._sdk?.getUserTicket();
    }

    public static getTopScore(): number {
        return this._sdk?.getTopScore();
    }

    public static getLatestScore(): number {
        return this._sdk?.getLatestScore();
    }

    public static getGameScore(): number {
        return this._sdk?.getGameScore();
    }

    public static getUserId(): string {
        return this._sdk.getUserId();
    }

    public static getGameTime(): number | null {
        return this._sdk.getGameTime();
    }

    public static getTicketNeedToContinue(): number {
        return this._sdk?.getTicketNeedToContinue();
    }

    private static async loadSDK(): Promise<void> {
        return new Promise((resolve, reject) => {
            const tag = document.createElement('script');
            tag.type = 'module';
            tag.src = 'https://firebasestorage.googleapis.com/v0/b/play-now-1aef8.appspot.com/o/SDK%2Fsdk.js?alt=media';
            tag.async = true;
            tag.onload = async () => {
                console.log('P4P SDK loaded');
                this._sdk = (window as any).P4P.SDK;
                resolve();
            };
            tag.onerror = (e) => {
                console.error('Failed to load P4PSDK JS. Please check your internet connection.');
                reject(e);
            };
            document.head.appendChild(tag);
        });
    }

    public static setCallAPI(value: boolean) {
        this._sdk?.setCallAPI(value);
    }

    public static async init(buyTicketCallBack: () => any, thisArg?: any): Promise<void> {
        if (this._initState == InitState.Initialized) return;
        await this.loadSDK();
        this._sdk.init(buyTicketCallBack, thisArg);
        this._initState = InitState.Initialized;
    }

    public static updateScore(score: number) {
        this._sdk?.updateScore(score);
    }

    public static async authenticate(): Promise<boolean> {
        return this._sdk?.authenticate();
    }

    public static async checkGameScoreTicket(): Promise<boolean> {
        return this._sdk?.checkGameScoreTicket();
    }

    public static buyMoreTicket() {
        this._sdk?.buyMoreTicket();
    }

    public static async postScoreToServer() {
        this._sdk?.postScoreToServer();
    }

    public static async minusTicket(type: minusTicketType): Promise<boolean> {
        return this._sdk?.minusTicket(type);
    }

    public static callPayPalModal() {
        this._sdk?.callPayPalModal();
    }

    public static canRelive(): boolean {
        return this._sdk?.canRelive();
    }

    public static async spinGacha(id: string): Promise<Reward> {
        return this._sdk?.spinGacha(id);
    }

    public static async getLeaderBoard(): Promise<PlayerInfo[]> {
        return this._sdk?.getLeaderBoard();
    }
    //#endregion
}