import { _decorator } from 'cc';
import * as CryptoES from "crypto-es";
import { GameplayController } from './GameplayController';
export let CryptoESDefault = CryptoES.default;

const { ccclass, property } = _decorator;


@ccclass('BEConnector')
export default class BEConnector {
    public static _instance: BEConnector = null;

    private token: string;
    private skinId: string;
    private tournamentId: string;
    private key: string;
    private deviceInfo: string;

    // Ticket infors
    public numberTicket: number;
    public maxScore: number;
    private mileStone: string;

    private gameURL: string = "";

    public static get instance() {
        if (null == this._instance) {
            this._instance = new BEConnector();
        }
        return this._instance;
    }

    constructor() {
        this.getGameData();
    }

    public getGameData() {
        let url = new URLSearchParams(window.location.search);

        this.token = url.get('token')
        this.skinId = url.get('skinId')
        this.tournamentId = url.get('tournamentId')
        this.deviceInfo = url.get('deviceInfo')

        this.numberTicket = parseInt(url.get('numberTicket'));
        this.maxScore = parseInt(url.get('maxScore'));
        this.mileStone = url.get("mileStone");
        this.gameURL = ENV_CONFIG[url.get('env')];
    }

    public async authenticate() {
        await fetch(`${this.gameURL}/promotions/authenticate-tournament?token=${this.token}&tournamentId=${this.tournamentId}&skinId=${this.skinId}&deviceInfo=${this.deviceInfo}`)
            .then((response) => {
                if (response.ok) {
                    return response.json();
                }
            })
            .then(data => {
                if (data.ResultCode == 1) {
                    this.key = data.Data.Key;
                    console.log("authen success", this.key);
                }
                else {
                    throw new Error("");
                }
            })
            .catch(err => console.log("authen failed"));
    }

    public ticketMinus(type: "auth" | "revive") {
        let numberTicket = type === "auth" ? 1 : this.getTicketCanBeMinus();
        let dataEncrypted: string = this.getDataEncrypted({ type: type, total: numberTicket });

        fetch(`${this.gameURL}/promotions/ticket-minus/${this.tournamentId}/${this.skinId}?cocos=1`, {
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
                'x-access-refactor-token': this.token,
            },
            method: "POST",
            body: JSON.stringify({ data: dataEncrypted })
        })
            .then(() => {
                this.numberTicket -= numberTicket;
            })
    }

    public calculatingTicketToContinue(scoreRange: object, yourScore: number) {
        let closestMilestone: number = 0;
        for (const milestone in scoreRange) {
            if (parseInt(milestone) <= yourScore) {
                closestMilestone = scoreRange[milestone];
            }
        }
        if (!closestMilestone) {
            const minValue = Math.min(...Object.values(scoreRange));
            closestMilestone = minValue;
        }
        return closestMilestone
    }

    public async checkGameScoreTicket() {
        let totalScore: number = GameplayController.Instance().score;
        let dataEncrypted: string = this.getDataEncrypted({ score: totalScore, ticket: this.getTicketCanBeMinus() })

        await fetch(`${this.gameURL}/promotions/check-game-score-ticket/${this.tournamentId}/${this.skinId}?cocos=1`, {
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
                'x-access-refactor-token': this.token,
            },
            method: "POST",
            body: JSON.stringify({ data: dataEncrypted })
        })
    }

    public postMessage() {
        let totalScore: number = GameplayController.Instance().score;
        // window.parent.postMessage(
        //     JSON.stringify({
        //         error: false,
        //         message: "Hello World",
        //         score: totalScore,
        //         type: "paypal_modal",
        //     }),
        //     "*"
        // );
        setTimeout(() => {
            BEConnector.instance.numberTicket += 5
            GameplayController.Instance().OnRevive();
        }, 2000);
        

    }

    public postScoreToServer(score: number) {
        let dataEncrypted: string = this.getDataEncrypted({ Score: score, TournamentId: this.tournamentId, SkinId: this.skinId });

        fetch(`${this.gameURL}/promotions/store-score-tournament?tournamentId=${this.tournamentId}&skinId=${this.skinId}&cocos=1`, {
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
                'x-access-refactor-token': this.token,
            },
            method: "POST",
            body: JSON.stringify({ data: dataEncrypted })


        })
            .catch(err => console.log(err));
        console.log("send score to server: " + score);

        window.parent.postMessage(
            JSON.stringify({
                error: false,
                message: "Hello World",
                score: score,
                type: "game_tournament",
            }),
            "*"
        );
    }

    private getDataEncrypted(data: any): string {
        return CryptoESDefault.AES.encrypt(JSON.stringify(data), this.key, {
            iv: CryptoESDefault.enc.Utf8.parse('16'),
            mode: CryptoESDefault.mode.CBC,
            padding: CryptoESDefault.pad.Pkcs7
        }).toString();
    }

    public getTicketCanBeMinus() {
        let mileStone = JSON.parse(this.mileStone);
        let currentScore = GameplayController.Instance().score;
        let total = this.calculatingTicketToContinue(mileStone, currentScore);
        return total;
    }

    public canRelive() {
        return this.numberTicket > this.getTicketCanBeMinus();
    }

}

const ENV_CONFIG = {
    "development": "http://192.168.1.144:3009/api",
    "staging": "https://api.play4promote.com/api",
    "production": "https://api.play4promo.com/api"
}