// admin-users.js - 人员管理页面功能

function openAddUserModal() {
    document.getElementById('userId').value = '';
    document.getElementById('userName').value = '';
    document.getElementById('userUsername').value = '';
    document.getElementById('userEmail').value = '';
    document.getElementById('userPhone').value = '';
    document.getElementById('userRole').value = 'user';
    document.getElementById('userModalTitle').textContent = '添加用户';
    document.getElementById('userModal').style.display = 'flex';
}

function closeUserModal() {
    document.getElementById('userModal').style.display = 'none';
}

function editUser(id) {
    fetch(`/api/admin/users/${id}`)
        .then(response => response.json())
        .then(user => {
            document.getElementById('userId').value = user.id;
            document.getElementById('userName').value = user.name;
            document.getElementById('userUsername').value = user.username;
            document.getElementById('userEmail').value = user.email;
            document.getElementById('userPhone').value = user.phone || '';
            document.getElementById('userRole').value = user.role;
            document.getElementById('userModalTitle').textContent = '编辑用户';
            document.getElementById('userModal').style.display = 'flex';
        })
        .catch(error => {
            showCustomAlert('error', '获取失败', '获取用户信息失败');
        });
}

function saveUser(event) {
    event.preventDefault();
    
    const userId = document.getElementById('userId').value;
    const data = {
        name: document.getElementById('userName').value,
        username: document.getElementById('userUsername').value,
        email: document.getElementById('userEmail').value,
        phone: document.getElementById('userPhone').value,
        role: document.getElementById('userRole').value
    };

    const url = userId ? `/api/admin/users/${userId}` : '/api/admin/users';
    const method = userId ? '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', userId ? '用户更新成功' : '用户添加成功');
            closeUserModal();
            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 deleteUser(id) {
    if (!confirm('确定要删除该用户吗？')) return;

    fetch(`/api/admin/users/${id}`, {
        method: 'DELETE'
    })
    .then(response => response.json())
    .then(result => {
        if (result.success) {
            showCustomAlert('success', '删除成功', '用户删除成功');
            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');
    });
}