export class Base64 {

    // private property
    static _keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';

    // public method for encoding
    static encode(input) {
        let output = '';
        let chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        let i = 0;
        input = this._utf8_encode(input);
        while (i < input.length) {
            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);
            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;
            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }
            output = output +
                this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
                this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
        }
        return output;
    }

    // public method for decoding
    static decode(input) {
        let output = '';
        let chr1, chr2, chr3;
        let enc1, enc2, enc3, enc4;
        let i = 0;
        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '');
        while (i < input.length) {
            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));
            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;
            output = output + String.fromCharCode(chr1);
            if (enc3 !== 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 !== 64) {
                output = output + String.fromCharCode(chr3);
            }
        }
        output = this._utf8_decode(output);
        return output;
    }

    // private method for UTF-8 encoding
    static _utf8_encode(string) {
        string = string.replace(/\r\n/g, '\n');
        let utftext = '';
        for (let n = 0; n < string.length; n++) {
            const c = string.charCodeAt(n);
            if (c < 128) {
                utftext += String.fromCharCode(c);
            } else if ((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            } else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }
        return utftext;
    }

    // private method for UTF-8 decoding
    static _utf8_decode(utftext) {
        let string = '';
        let i = 0;
        let c = 0, c2 = 0, c3 = 0;
        while (i < utftext.length) {
            c = utftext.charCodeAt(i);
            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            } else if ((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i + 1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            } else {
                c2 = utftext.charCodeAt(i + 1);
                c3 = utftext.charCodeAt(i + 2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }
        }
        return string;
    }
}
export default class KurumiAD {
    /**
     * java 对应文件包名
     * @type {string}
     */
    private readonly xmilesSDKManager = "com/Kurumi/Saber/KurumiUnityADManager";
    private static _ins: KurumiAD = null;
    private callbackDic: Map<string, (data: string) => void> = new Map<string, (data: string) => void>()
    /**
     * 回调函数唯一表示符号
     * @private
     */
    private callIdentifier: number = 0;
    public static get instance(): KurumiAD {
        if (KurumiAD._ins == null) {
            KurumiAD._ins = new KurumiAD();
        }
        return KurumiAD._ins;
    }

    /**
     * 回调函数绑定
     * @param callback
     */
    private bindCallBack(callback: (data: string) => void): string {
        this.callIdentifier++;
        this.callbackDic.set(this.callIdentifier.toString(), callback);
        return this.callIdentifier.toString();
    }

    /**
     * Sdk回调
     * @constructor
     * @param data
     */
    public SDKCallBack(data: string): void {
        console.log("Base64:" + data)
        const msgName = Base64.decode(data);
        console.log("Sdk回调=" + msgName)
        let msgInfoArr: string[] = msgName.split('|');
        let callId: string = msgInfoArr[0];
        let callParam: string = "";
        if (msgInfoArr.length > 1) {
            callParam = msgInfoArr[1];
        }
        if (msgInfoArr.length > 2) {
            callParam = callParam + "|" + msgInfoArr[2];
        }
        if (msgInfoArr.length > 3) {
            callParam = callParam + "|" + msgInfoArr[3];
        }
        if (this.callbackDic.has(callId)) {
            this.callbackDic.get(callId)(callParam);
        } else {
            console.error("not find call-> " + msgInfoArr[0]);
        }
    }

    /**
         * 调用Android静态方法
         * @param methodName
         * @param parameters
         */
    private JavaCall(methodName: string, ...parameters: any): any {
        return;
        if (cc.sys.isNative) {
            let count = parameters.length;
            let actAndroid = null;
            const funcParams = parameters;
            switch (count) {
                case 0:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "()V");
                    break;
                case 1:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;)V",
                        funcParams[0]);
                    break;
                case 2:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1]);
                    break;
                case 3:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2]);
                    break;
                case 4:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3]);
                    break;
                case 5:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3], funcParams[4]);
                    break;
                case 6:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3], funcParams[4], funcParams[5]);
                    break;
                case 7:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3], funcParams[4], funcParams[5], funcParams[6]);
                    break;
                case 8:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3], funcParams[4], funcParams[5], funcParams[6], funcParams[7]);
                    break;
                case 9:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3], funcParams[4], funcParams[5], funcParams[6], funcParams[7], funcParams[8]);
                    break;
                case 10:
                    actAndroid = jsb.reflection.callStaticMethod(this.xmilesSDKManager,
                        methodName,
                        "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                        funcParams[0], funcParams[1], funcParams[2], funcParams[3], funcParams[4], funcParams[5], funcParams[6], funcParams[7], funcParams[8], funcParams[9]);
                    break;
                default:
                    break
            }
        }
    }

    /**
     * Init
     */
    public Init(unityGameId: string, rewardedPlacementId: string, interstitialPlacementId: string, successCallback: (data: string) => void, failCallback: (data: string) => void) {
        console.log("unityGameId:" + unityGameId);

        // this.JavaCall("Init", unityGameId, rewardedPlacementId, interstitialPlacementId, this.bindCallBack((data: string) => {
        //     let callParamArr: string[] = data.split('|');
        //     if (callParamArr[0] == "0") {
        //         failCallback(callParamArr[1])
        //     } else if (callParamArr[0] == "1") {
        //         successCallback(callParamArr[1])
        //     }
        // }))
    }

    /**
     * Show
     */
    public ShowInterstitial(successCallback: (data: string) => void, failCallback: (data: string) => void) {
        console.log('==========ShowInterstitial===================');
        // this.JavaCall("ShowInterstitial", this.bindCallBack((data: string) => {
        //     let callParamArr: string[] = data.split('|');
        //     if (callParamArr[0] == "0") {
        //         failCallback(callParamArr[1])
        //     } else if (callParamArr[0] == "1") {
        //         successCallback(callParamArr[1])
        //     }
        // }))
    }
    public ShowRewarded(successCallback: (data: string) => void, failCallback: (data: string) => void) {
        // this.JavaCall("ShowRewarded", this.bindCallBack((data: string) => {
        //     let callParamArr: string[] = data.split('|');
        //     if (callParamArr[0] == "0") {
        //         failCallback(callParamArr[1])
        //     } else if (callParamArr[0] == "1") {
        //         successCallback(callParamArr[1])
        //     }
        // }))
    }

}
cc["KurumiAD"] = KurumiAD.instance