// js/settings.js - 设置页面的逻辑

import { theme, toast, activateNav } from './common.js';
import { initCaddyStatus } from './caddy.js'; // 导入 Caddy 状态模块
import { notification } from './notifications.js'; // 导入通知模块

const RESET_PWD_API_URL = '/v0/api/auth/resetpwd';
const LOGOUT_API_URL = '/v0/api/auth/logout';

const DOMElements = {
    resetForm: document.getElementById('reset-password-form'),
    themeToggleInput: document.getElementById('theme-toggle-input'),
    logoutBtn: document.getElementById('logout-btn'),
    toastContainer: document.getElementById('toast-container'),
    dialogContainer: document.getElementById('dialog-container'),
};
const resetButton = DOMElements.resetForm.querySelector('button[type="submit"]');

async function handleResetPassword(e) {
    e.preventDefault();
    const newPassword = DOMElements.resetForm.new_password.value;
    const confirmPassword = DOMElements.resetForm.confirm_new_password.value;

    //保证字段均不为空, 用户名 密码 新密码
    const currentPassword = DOMElements.resetForm.old_password.value;
    const username = DOMElements.resetForm.username.value;

    if (username === '') {
        toast.show('用户名不能为空', 'error');
        DOMElements.resetForm.username.focus();
        return;
    }

    if (currentPassword === '') {
        toast.show('当前密码不能为空', 'error');
        DOMElements.resetForm.old_password.focus();
        return;
    }
    if (newPassword === '') {
        notification.toast('新密码不能为空', 'error');
        DOMElements.resetForm.new_password.focus();
        return;
    }
    if (confirmPassword === '') {
        notification.toast('确认新密码不能为空', 'error');
        DOMElements.resetForm.confirm_new_password.focus();
        return;
    }

    if (newPassword !== confirmPassword) {
        notification.toast('新密码与确认密码不匹配', 'error');
        return;
    }
    if (newPassword.length < 8) {
        notification.toast('新密码长度至少为8位', 'error');
        return;
    }

    resetButton.disabled = true;
    resetButton.querySelector('span').textContent = '重置中...';

    const formData = new FormData(DOMElements.resetForm);

    try {
        const response = await fetch(RESET_PWD_API_URL, {
            method: 'POST',
            body: new URLSearchParams(formData),
        });
        const result = await response.json();
        if (response.ok) {
            notification.toast('密码重置成功！请重新登录。', 'success');
            setTimeout(() => { window.location.href = LOGOUT_API_URL; }, 1500);
        } else {
            throw new Error(result.error || '重置密码失败');
        }
    } catch (error) {
        notification.toast(error.message, 'error');
        resetButton.disabled = false;
        resetButton.querySelector('span').textContent = '重置密码';
    }
}

async function handleLogout() {
    if (await notification.confirm('您确定要退出登录吗?')) {
        notification.toast('正在退出...', 'info');
        setTimeout(() => { window.location.href = LOGOUT_API_URL; }, 500);
    }
}

function init() {
    theme.init(DOMElements.themeToggleInput);
    notification.init(DOMElements.toastContainer, DOMElements.dialogContainer);
    activateNav('settings');
    initCaddyStatus(); // 初始化通用Caddy状态检查

    DOMElements.resetForm.addEventListener('submit', handleResetPassword);
    DOMElements.logoutBtn.addEventListener('click', handleLogout);
}

init();