// admin-menus.js - 菜单管理页面功能

function openAddMenuModal() {
    document.getElementById('menuId').value = '';
    document.getElementById('menuName').value = '';
    document.getElementById('menuIcon').value = '';
    document.getElementById('menuPath').value = '';
    document.getElementById('menuSortOrder').value = '0';
    document.getElementById('menuParentID').value = '';
    document.getElementById('menuIsEnabled').checked = true;
    document.getElementById('menuIsFixed').checked = false;
    document.getElementById('menuModalTitle').textContent = '添加菜单';
    document.getElementById('menuModal').style.display = 'flex';
}

function closeMenuModal() {
    document.getElementById('menuModal').style.display = 'none';
}

function editMenu(id) {
    fetch(`/api/admin/menus/${id}`)
        .then(response => response.json())
        .then(menu => {
            document.getElementById('menuId').value = menu.id;
            document.getElementById('menuName').value = menu.name;
            document.getElementById('menuIcon').value = menu.icon || '';
            document.getElementById('menuPath').value = menu.path;
            document.getElementById('menuSortOrder').value = menu.sort_order || '0';
            document.getElementById('menuParentID').value = menu.parent_id || '';
            document.getElementById('menuIsEnabled').checked = menu.is_enabled;
            document.getElementById('menuIsFixed').checked = menu.is_fixed;
            document.getElementById('menuModalTitle').textContent = '编辑菜单';
            document.getElementById('menuModal').style.display = 'flex';
        })
        .catch(error => {
            showCustomAlert('error', '获取失败', '获取菜单信息失败');
        });
}

function saveMenu(event) {
    event.preventDefault();
    
    const menuId = document.getElementById('menuId').value;
    const data = {
        name: document.getElementById('menuName').value,
        icon: document.getElementById('menuIcon').value,
        path: document.getElementById('menuPath').value,
        sort_order: parseInt(document.getElementById('menuSortOrder').value) || 0,
        parent_id: document.getElementById('menuParentID').value || null,
        is_enabled: document.getElementById('menuIsEnabled').checked,
        is_fixed: document.getElementById('menuIsFixed').checked
    };

    const url = menuId ? `/api/admin/menus/${menuId}` : '/api/admin/menus';
    const method = menuId ? 'PUT' : 'POST';

    fetch(url, {
        method: method,
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(data)
    })
    .then(response => response.json())
    .then(result => {
        if (result.success) {
            showCustomAlert('success', '保存成功', menuId ? '菜单更新成功' : '菜单添加成功');
            closeMenuModal();
            window.location.reload();
        } else {
            showCustomAlert('error', '保存失败', result.message || '操作失败');
        }
    })
    .catch(error => {
        showCustomAlert('error', '保存失败', '网络请求失败');
    });
}

function deleteMenu(id) {
    if (!confirm('确定要删除该菜单吗？')) return;

    fetch(`/api/admin/menus/${id}`, {
        method: 'DELETE'
    })
    .then(response => response.json())
    .then(result => {
        if (result.success) {
            showCustomAlert('success', '删除成功', '菜单删除成功');
            window.location.reload();
        } else {
            showCustomAlert('error', '删除失败', result.message || '操作失败');
        }
    })
    .catch(error => {
        showCustomAlert('error', '删除失败', '网络请求失败');
    });
}