{% extends "admin/base.html" %}

{% block title %}Users - Admin Panel{% endblock %}

{% block content %}
<div class="card border-0 shadow-sm mb-4">
    <div class="card-body">
        <form method="get" class="row g-3 align-items-end">
            <div class="col-md-8">
                <label for="search" class="form-label">Search Users</label>
                <input type="text" id="search" name="search" placeholder="Search by username or email..." 
                       value="{{ request.args.get('search', '') }}" class="form-control">
            </div>
            <div class="col-md-4">
                <button type="submit" class="btn btn-primary w-100">
                    <i class="fas fa-search me-2"></i>Search
                </button>
            </div>
        </form>
    </div>
</div>

<div class="card border-0 shadow-sm">
    <div class="card-header bg-transparent border-0">
        <h5 class="card-title mb-0">
            <i class="fas fa-users me-2 text-primary"></i>
            User Management
        </h5>
    </div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover mb-0">
                <thead class="table-light">
                    <tr>
                        <th class="border-0">ID</th>
                        <th class="border-0">Username</th>
                        <th class="border-0">Email</th>
                        <th class="border-0">Status</th>
                        <th class="border-0">Role</th>
                        <th class="border-0">Last Login</th>
                        <th class="border-0">Created</th>
                        <th class="border-0 text-center">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    {% for user in users.items %}
                    <tr>
                        <td>
                            <span class="badge bg-secondary">#{{ user.id }}</span>
                        </td>
                        <td>
                            <div class="d-flex align-items-center">
                                <div class="avatar-sm bg-primary bg-opacity-10 rounded-circle d-flex align-items-center justify-content-center me-2" style="width: 32px; height: 32px;">
                                    <i class="fas fa-user text-primary"></i>
                                </div>
                                <span class="fw-medium">{{ user.username }}</span>
                            </div>
                        </td>
                        <td>
                            <span class="text-muted">{{ user.email }}</span>
                        </td>
                        <td>
                            <span class="badge bg-{{ 'success' if user.is_active else 'danger' }}">
                                <i class="fas fa-{{ 'check-circle' if user.is_active else 'times-circle' }} me-1"></i>
                                {{ 'Active' if user.is_active else 'Inactive' }}
                            </span>
                        </td>
                        <td>
                            <span class="badge bg-{{ 'primary' if user.is_admin else 'secondary' }}">
                                <i class="fas fa-{{ 'crown' if user.is_admin else 'user' }} me-1"></i>
                                {{ 'Admin' if user.is_admin else 'User' }}
                            </span>
                        </td>
                        <td>
                            <small class="text-muted">
                                {{ user.last_login.strftime('%m/%d/%Y %H:%M') if user.last_login else 'Never' }}
                            </small>
                        </td>
                        <td>
                            <small class="text-muted">
                                {{ user.created_at.strftime('%m/%d/%Y') }}
                            </small>
                        </td>
                        <td class="text-center">
                            <div class="btn-group" role="group">
                                <a href="{{ url_for('admin.user_detail', user_id=user.id) }}" 
                                   class="btn btn-outline-info btn-sm" 
                                   title="View Details">
                                    <i class="fas fa-eye"></i>
                                </a>
                                <button type="button" 
                                        class="btn btn-{{ 'warning' if user.is_active else 'success' }} btn-sm"
                                        onclick="toggleUserStatus({{ user.id }}, '{{ 'warning' if user.is_active else 'success' }}')"
                                        title="{{ 'Deactivate' if user.is_active else 'Activate' }} User">
                                    <i class="fas fa-{{ 'ban' if user.is_active else 'check' }}"></i>
                                </button>
                                {% if user.id != current_user.id %}
                                <button type="button" 
                                        class="btn btn-outline-danger btn-sm"
                                        onclick="deleteUser({{ user.id }})"
                                        title="Delete User">
                                    <i class="fas fa-trash"></i>
                                </button>
                                {% endif %}
                            </div>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- Pagination -->
{% if users.pages > 1 %}
<div class="d-flex justify-content-between align-items-center mt-4">
    <div class="text-muted">
        Showing {{ users.items|length }} of {{ users.total }} users
    </div>
    <nav aria-label="User pagination">
        <ul class="pagination pagination-sm mb-0">
            {% if users.has_prev %}
            <li class="page-item">
                <a class="page-link" href="{{ url_for('admin.users', page=users.prev_num, search=request.args.get('search', '')) }}">
                    <i class="fas fa-chevron-left"></i>
                </a>
            </li>
            {% endif %}
            
            {% for page_num in users.iter_pages() %}
                {% if page_num %}
                    {% if page_num != users.page %}
                    <li class="page-item">
                        <a class="page-link" href="{{ url_for('admin.users', page=page_num, search=request.args.get('search', '')) }}">
                            {{ page_num }}
                        </a>
                    </li>
                    {% else %}
                    <li class="page-item active">
                        <span class="page-link">{{ page_num }}</span>
                    </li>
                    {% endif %}
                {% else %}
                <li class="page-item disabled">
                    <span class="page-link">...</span>
                </li>
                {% endif %}
            {% endfor %}
            
            {% if users.has_next %}
            <li class="page-item">
                <a class="page-link" href="{{ url_for('admin.users', page=users.next_num, search=request.args.get('search', '')) }}">
                    <i class="fas fa-chevron-right"></i>
                </a>
            </li>
            {% endif %}
        </ul>
    </nav>
</div>
{% endif %}
{% endblock %}

{% block scripts %}
{{ super() }}
<script>
function toggleUserStatus(userId, status) {
    const button = event.target.closest('button');
    const isActive = status === 'warning';
    const action = isActive ? 'deactivate' : 'activate';
    
    if (!confirm(`Are you sure you want to ${action} this user?`)) {
        return;
    }
    
    fetch(`/admin/user/${userId}/toggle`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            location.reload();
        } else {
            alert('Error: ' + data.message);
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('An error occurred while updating user status');
    });
}

function deleteUser(userId) {
    if (!confirm('Are you sure you want to delete this user? This action cannot be undone.')) {
        return;
    }
    
    fetch('/admin/delete_user', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        },
        body: JSON.stringify({ user_id: userId })
    })
    .then(response => response.json())
    .then(data => {
        if (data.message) {
            location.reload();
        } else {
            alert('Error: ' + data.error);
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('An error occurred while deleting the user');
    });
}
</script>
{% endblock %}

{% block styles %}
{{ super() }}
<style>
.avatar-sm {
    font-size: 0.875rem;
}

.table th {
    font-weight: 600;
    color: #495057;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
}

.btn-group .btn {
    margin-right: 2px;
}

.btn-group .btn:last-child {
    margin-right: 0;
}
</style>
{% endblock %}