const crypto = require('crypto');

function testSignatureGeneration() {
    const timestamp = '1745997864484';
    const url = `/api/account/login?t=${timestamp}&env=&qm_csrf_backend=undefined`;
    const data = {
        account_name: "zhuoyue",
        password: "Wnl3ejAzOTYz",
        env: ""
    };

    function test(testName, signString) {
        const signature = crypto.createHash('sha256')
            .update(signString)
            .digest('hex');
        console.log(`\n${testName}:`);
        console.log('签名字符串:', signString);
        console.log('生成签名:', signature);
        console.log('是否匹配:', signature === '87c88d2b321fd439c756847c7348a198be6abf769a46f34dbc83d9a4fec34567');
    }

    // 方案13：使用Base64编码的数据
    const base64Data = Buffer.from(JSON.stringify(data)).toString('base64');
    const str13 = `${url}&${base64Data}&${timestamp}`;
    test('方案13', str13);

    // 方案14：URL参数分开处理
    const urlParams = new URLSearchParams({
        t: timestamp,
        env: '',
        qm_csrf_backend: 'undefined'
    });
    const path = '/api/account/login';
    const sortedData = Object.keys(data)
        .sort()
        .map(key => `${key}=${JSON.stringify(data[key])}`)
        .join('&');
    const str14 = `${path}?${urlParams.toString()}&${sortedData}&${timestamp}`;
    test('方案14', str14);

    // 方案15：将参数作为对象处理
    const allParams = {
        ...data,
        t: timestamp,
        env: '',
        qm_csrf_backend: 'undefined'
    };
    const sortedAllParams = Object.keys(allParams)
        .sort()
        .map(key => `${key}=${JSON.stringify(allParams[key])}`)
        .join('&');
    const str15 = `${path}&${sortedAllParams}`;
    test('方案15', str15);

    // 方案16：处理特殊字符
    const encodedSortedData = Object.keys(data)
        .sort()
        .map(key => {
            const value = data[key].toString()
                .replace(/"/g, '\\"')
                .replace(/'/g, "\\'");
            return `${key}="${value}"`;
        })
        .join('&');
    const str16 = `${url}&${encodedSortedData}&${timestamp}`;
    test('方案16', str16);

    // 方案17：尝试不同的时间戳位置
    const str17 = `${timestamp}&${url}&${sortedData}`;
    test('方案17', str17);

    // 方案18：完全扁平化所有参数
    const flatParams = {
        url: path,
        t: timestamp,
        env: '',
        qm_csrf_backend: 'undefined',
        ...data
    };
    const str18 = Object.keys(flatParams)
        .sort()
        .map(key => `${key}=${flatParams[key]}`)
        .join('&');
    test('方案18', str18);
}

testSignatureGeneration();