const secretKey = 'easy_signin';  
const sign = CryptoJS.MD5(shortMd5User + shortMd5Pass + timestamp + secretKey).toString();

try {
    const response = await fetch('login.php', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
            'X-Sign': sign  
        },
        body: new URLSearchParams({
            username: md5Username,   
            password: md5Password,   
            timestamp: timestamp
        })
    });

if (result.code === 200) {
                    alert('登录成功！');
                    window.location.href = 'dashboard.php'; 

// 更新表单的JS提交
        document.getElementById('profileUpdateForm').addEventListener('submit', async function(event) {
            event.preventDefault();
            const statusEl = document.getElementById('updateStatus');
            const currentSettingsEl = document.getElementById('currentSettings');
            statusEl.textContent = '正在更新...';

            const formData = new FormData(event.target);
            const settingsPayload = {};
            // 构建 settings 对象，只包含有值的字段
            if (formData.get('theme')) settingsPayload.theme = formData.get('theme');
            if (formData.get('language')) settingsPayload.language = formData.get('language');
            // ...可以添加其他字段

            try {
                const response = await fetch('/api/profile/update', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify({ settings: settingsPayload }) // 包装在 "settings"键下
                });
                const result = await response.json();
                if (response.ok) {
                    statusEl.textContent = '成功: ' + result.message;
                    currentSettingsEl.textContent = JSON.stringify(result.settings, null, 2);
                    // 刷新页面以更新导航栏（如果isAdmin状态改变）
                    setTimeout(() => window.location.reload(), 1000);
                } else {
                    statusEl.textContent = '错误: ' + result.message;
                }
            } catch (error) {
                statusEl.textContent = '请求失败: ' + error.toString();
            }
        });
		// 发送原始JSON的函数
        async function sendRawJson() {
            const rawJson = document.getElementById('rawJsonSettings').value;
            const statusEl = document.getElementById('rawJsonStatus');
            const currentSettingsEl = document.getElementById('currentSettings');
            statusEl.textContent = '正在发送...';
            try {
                const parsedJson = JSON.parse(rawJson); // 确保是合法的JSON
                const response = await fetch('/api/profile/update', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify(parsedJson) // 直接发送用户输入的JSON
                });
                const result = await response.json();
                if (response.ok) {
                    statusEl.textContent = '成功: ' + result.message;
                    currentSettingsEl.textContent = JSON.stringify(result.settings, null, 2);
                     // 刷新页面以更新导航栏（如果isAdmin状态改变）
                    setTimeout(() => window.location.reload(), 1000);
                } else {
                    statusEl.textContent = '错误: ' + result.message;
                }
            } catch (error) {
                 statusEl.textContent = '请求失败或JSON无效: ' + error.toString();
            }
        }