{% extends "base.html" %}
{% block title %}User Management — Admin{% endblock %}
{% block content %}
<div class="space-y-4">
    <a href="/admin/?token={{ token }}" class="text-sm text-gray-400 hover:text-gray-600">← Admin Panel</a>
    <div class="flex items-center justify-between">
        <h1 class="text-2xl font-bold sw-blue-text">User Management</h1>
        <button onclick="document.getElementById('addUser').classList.toggle('hidden')"
                class="bg-green-600 text-white px-4 py-2 rounded-md text-sm font-semibold hover:bg-green-700">+ New User</button>
    </div>

    <!-- Add user form -->
    <div id="addUser" class="bg-blue-50 border border-blue-200 rounded-lg p-4 hidden">
        <div class="grid grid-cols-2 md:grid-cols-5 gap-3 items-end">
            <div>
                <label class="text-xs text-gray-500">Full Name</label>
                <input id="new_name" type="text" class="w-full border rounded px-2 py-1.5 text-sm">
            </div>
            <div>
                <label class="text-xs text-gray-500">Email</label>
                <input id="new_email" type="email" class="w-full border rounded px-2 py-1.5 text-sm">
            </div>
            <div>
                <label class="text-xs text-gray-500">Password</label>
                <input id="new_pass" type="password" class="w-full border rounded px-2 py-1.5 text-sm" placeholder="Minimum 8 characters">
            </div>
            <div>
                <label class="text-xs text-gray-500">Role</label>
                <select id="new_role" class="w-full border rounded px-2 py-1.5 text-sm">
                    <option value="user">User</option>
                    <option value="admin">Admin</option>
                    {% if user.role == 'superadmin' %}<option value="superadmin">Super Admin</option>{% endif %}
                </select>
            </div>
            <button onclick="addUser()" class="bg-green-600 text-white px-4 py-1.5 rounded text-sm">Create</button>
        </div>
    </div>

    <!-- Show inactive toggle -->
    <div class="flex items-center space-x-2">
        <label class="flex items-center space-x-2 text-sm text-gray-600 cursor-pointer">
            <input type="checkbox" id="show_inactive" onchange="toggleInactiveVisibility()">
            <span>Show inactive users</span>
        </label>
        <span id="inactive_count" class="text-xs text-gray-400"></span>
    </div>

    <div class="bg-white rounded-lg shadow overflow-hidden">
        <table class="w-full text-sm">
            <thead><tr class="sw-blue text-white">
                <th class="px-4 py-3 text-left">Name</th>
                <th class="px-4 py-3 text-left">Email</th>
                <th class="px-4 py-3 text-center">Role</th>
                <th class="px-4 py-3 text-center">Status</th>
                <th class="px-4 py-3 text-center">Actions</th>
            </tr></thead>
            <tbody>
            {% for u in users %}
            <tr class="{{ 'bg-gray-50' if loop.index % 2 == 0 }} {{ 'opacity-50' if not u.is_active }} user-row" data-active="{{ 'true' if u.is_active else 'false' }}"
                {% if not u.is_active %}style="display: none;"{% endif %}>
                <td class="px-4 py-3 font-medium">
                    <span class="view-mode" id="name_view_{{ u.id }}">{{ u.full_name }}</span>
                    <input type="text" class="edit-mode hidden w-full border rounded px-2 py-1 text-sm"
                           id="name_edit_{{ u.id }}" value="{{ u.full_name }}">
                </td>
                <td class="px-4 py-3 text-gray-600">
                    <span class="view-mode" id="email_view_{{ u.id }}">{{ u.email }}</span>
                    {% if user.role == 'superadmin' and u.id != user.id %}
                    <input type="email" class="edit-mode hidden w-full border rounded px-2 py-1 text-sm"
                           id="email_edit_{{ u.id }}" value="{{ u.email }}">
                    {% endif %}
                </td>
                <td class="px-4 py-3 text-center">
                    <span class="view-mode px-2 py-0.5 rounded text-xs font-semibold
                        {{ 'bg-purple-100 text-purple-700' if u.role == 'superadmin' else 'bg-blue-100 text-blue-700' if u.role == 'admin' else 'bg-gray-100 text-gray-600' }}"
                        id="role_view_{{ u.id }}">
                        {{ u.role }}
                    </span>
                    {% if user.role == 'superadmin' and u.id != user.id %}
                    <select class="edit-mode hidden border rounded px-1 py-0.5 text-xs" id="role_edit_{{ u.id }}">
                        <option value="user" {% if u.role == 'user' %}selected{% endif %}>user</option>
                        <option value="admin" {% if u.role == 'admin' %}selected{% endif %}>admin</option>
                        <option value="superadmin" {% if u.role == 'superadmin' %}selected{% endif %}>superadmin</option>
                    </select>
                    {% endif %}
                </td>
                <td class="px-4 py-3 text-center">
                    <span class="view-mode text-xs {{ 'text-green-600' if u.is_active else 'text-red-500' }}" id="active_view_{{ u.id }}">
                        {{ 'Active' if u.is_active else 'Inactive' }}
                    </span>
                    {% if user.role == 'superadmin' and u.id != user.id %}
                    <label class="edit-mode hidden text-xs inline-flex items-center space-x-1">
                        <input type="checkbox" id="active_edit_{{ u.id }}" {% if u.is_active %}checked{% endif %}>
                        <span>Active</span>
                    </label>
                    {% endif %}
                </td>
                <td class="px-4 py-3 text-center space-x-2">
                    {% if u.id != user.id %}
                    <span class="view-mode space-x-2">
                        {% if user.role == 'superadmin' %}
                        <button onclick="startEdit({{ u.id }})" class="text-green-700 hover:underline text-xs">Edit</button>
                        {% endif %}
                        <button onclick="toggleUser({{ u.id }})" class="text-blue-600 hover:underline text-xs">
                            {{ 'Deactivate' if u.is_active else 'Activate' }}
                        </button>
                        <button onclick="resetPassword({{ u.id }}, '{{ u.email }}')" class="text-amber-600 hover:underline text-xs">
                            Reset PW
                        </button>
                        {% if user.role == 'superadmin' and not u.is_active %}
                        <button onclick="deleteUser({{ u.id }}, '{{ u.email }}')" class="text-red-600 hover:underline text-xs">
                            Delete
                        </button>
                        {% endif %}
                    </span>
                    <span class="edit-mode hidden space-x-2">
                        <button onclick="saveEdit({{ u.id }})" class="text-green-700 hover:underline text-xs font-semibold">Save</button>
                        <button onclick="cancelEdit({{ u.id }})" class="text-gray-500 hover:underline text-xs">Cancel</button>
                    </span>
                    {% else %}
                    <span class="text-gray-300 text-xs">You</span>
                    {% endif %}
                </td>
            </tr>
            {% endfor %}
            </tbody>
        </table>
    </div>
</div>
<script>
const authToken = '{{ token }}';
const authHeaders = {'Content-Type': 'application/json', 'Authorization': 'Bearer ' + authToken};

// Hide inactive users by default
function toggleInactiveVisibility() {
    const show = document.getElementById('show_inactive').checked;
    document.querySelectorAll('.user-row[data-active="false"]').forEach(row => {
        row.style.display = show ? '' : 'none';
    });
}

// Show inactive count on load
(function() {
    const inactiveCount = document.querySelectorAll('.user-row[data-active="false"]').length;
    if (inactiveCount > 0) {
        document.getElementById('inactive_count').textContent = `(${inactiveCount} inactive)`;
    }
})();

async function addUser() {
    const resp = await fetch('/admin/api/users/new', {
        method: 'POST', headers: authHeaders,
        body: JSON.stringify({
            full_name: document.getElementById('new_name').value,
            email: document.getElementById('new_email').value,
            password: document.getElementById('new_pass').value,
            role: document.getElementById('new_role').value,
        }),
    });
    const data = await resp.json();
    if (data.success) location.reload();
    else alert(data.error || 'Failed');
}
async function toggleUser(id) {
    await fetch('/admin/api/users/' + id + '/toggle', { method: 'POST', headers: {'Authorization': 'Bearer ' + authToken} });
    location.reload();
}
function rowEls(id) {
    return document.querySelector(`tr.user-row [id="name_view_${id}"]`).closest('tr');
}
function startEdit(id) {
    const row = rowEls(id);
    row.querySelectorAll('.view-mode').forEach(el => el.classList.add('hidden'));
    row.querySelectorAll('.edit-mode').forEach(el => el.classList.remove('hidden'));
}
function cancelEdit(id) {
    const row = rowEls(id);
    row.querySelectorAll('.edit-mode').forEach(el => el.classList.add('hidden'));
    row.querySelectorAll('.view-mode').forEach(el => el.classList.remove('hidden'));
}
async function saveEdit(id) {
    const payload = {
        full_name: document.getElementById('name_edit_' + id).value,
        email: document.getElementById('email_edit_' + id).value,
        role: document.getElementById('role_edit_' + id).value,
        is_active: document.getElementById('active_edit_' + id).checked,
    };
    const resp = await fetch('/admin/api/users/' + id + '/update', {
        method: 'POST', headers: authHeaders, body: JSON.stringify(payload),
    });
    const data = await resp.json();
    if (data.success) location.reload();
    else alert(data.error || 'Failed to save');
}
async function resetPassword(id, email) {
    if (!confirm('Send password reset email to ' + email + '?')) return;
    const resp = await fetch('/admin/api/users/' + id + '/reset-password', {
        method: 'POST', headers: authHeaders,
    });
    const data = await resp.json();
    if (data.success) alert('Reset link sent to ' + email);
    else alert(data.error || 'Failed to send reset email');
}
async function deleteUser(id, email) {
    if (!confirm('Permanently delete ' + email + '? This cannot be undone.')) return;
    const resp = await fetch('/admin/api/users/' + id, {
        method: 'DELETE', headers: {'Authorization': 'Bearer ' + authToken},
    });
    const data = await resp.json();
    if (data.success) location.reload();
    else alert(data.error || 'Failed to delete user');
}
</script>
{% endblock %}