{% extends "base.html" %}

{% block title %}Roles y Grupos de Acceso - Edu-Space Admin{% endblock %}

{% block content %}
<div class="container-fluid pt-5 mt-4">
    <!-- Header -->
    <div class="d-flex justify-content-between align-items-center mb-4 flex-wrap gap-2">
        <div>
            <h1 class="h3 mb-1">
                <i class="bi bi-person-badge text-primary me-2"></i>Roles y Grupos de Acceso
            </h1>
            <p class="text-muted small mb-0">Administración de perfiles de usuario y matriz granular de permisos por módulo del sistema.</p>
        </div>
        <div>
            <a href="/admin/role_add" class="btn btn-primary">
                <i class="bi bi-plus-circle me-1"></i>Nuevo Rol
            </a>
        </div>
    </div>

    <!-- Roles Grid / Table -->
    <div class="card border-0 shadow-sm">
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0">
                <thead class="bg-body-tertiary">
                    <tr>
                        <th class="ps-4">Nombre del Rol</th>
                        <th>Descripción</th>
                        <th>Integrantes</th>
                        <th>Resumen de Permisos</th>
                        <th class="text-end pe-4">Acciones</th>
                    </tr>
                </thead>
                <tbody>
                    {% for role in roles %}
                    <tr>
                        <td class="ps-4">
                            <div class="d-flex align-items-center">
                                <div class="badge-brand rounded-circle p-2 me-3 d-inline-flex align-items-center justify-content-center" style="width: 38px; height: 38px;">
                                    <i class="bi bi-shield-check fs-6 text-white"></i>
                                </div>
                                <div>
                                    <div class="fw-bold text-primary">{{ role.name }}</div>
                                    {% if role.is_system %}
                                        <span class="badge bg-secondary-subtle text-secondary border small">Protegido del Sistema</span>
                                    {% endif %}
                                </div>
                            </div>
                        </td>
                        <td>
                            <span class="text-muted small">{{ role.description or _('Sin descripción provista.') }}</span>
                        </td>
                        <td>
                            <span class="badge bg-primary-subtle text-primary border px-2 py-1">
                                <i class="bi bi-people me-1"></i>{{ role.user_count or (role.users and role.users|length) or 0 }} usuarios
                            </span>
                        </td>
                        <td>
                            <div class="d-flex flex-wrap gap-1">
                                {% for mod in modules %}
                                    {% set p_level = role.permissions[mod.id] if role.permissions else 'none' %}
                                    {% if p_level == 'read_write' %}
                                        <span class="badge bg-success-subtle text-success border small" title="{{ mod.name }}: Lectura y Escritura">
                                            <i class="bi {{ mod.icon }} me-1"></i>{{ mod.name }}: RW
                                        </span>
                                    {% elif p_level == 'read' %}
                                        <span class="badge bg-info-subtle text-info border small" title="{{ mod.name }}: Solo Lectura">
                                            <i class="bi {{ mod.icon }} me-1"></i>{{ mod.name }}: R
                                        </span>
                                    {% else %}
                                        <span class="badge bg-light text-muted border small opacity-75" title="{{ mod.name }}: Sin Acceso">
                                            <i class="bi {{ mod.icon }} me-1"></i>{{ mod.name }}: -
                                        </span>
                                    {% endif %}
                                {% endfor %}
                            </div>
                        </td>
                        <td class="text-end pe-4">
                            <div class="btn-group btn-group-sm">
                                <a href="/admin/roles/edit/{{ role.id }}" class="btn btn-outline-primary" title="Configurar Permisos">
                                    <i class="bi bi-pencil-square me-1"></i>Permisos
                                </a>
                                {% if not role.is_system %}
                                    <button type="button" class="btn btn-outline-danger btn-delete-role" 
                                            data-role-id="{{ role.id }}"
                                            data-role-name="{{ role.name }}"
                                            data-action-url="/admin/role_delete"
                                            title="Eliminar Rol" 
                                            {% if (role.user_count or 0) > 0 or (role.users and role.users|length > 0) %}disabled{% endif %}>
                                        <i class="bi bi-trash"></i>
                                    </button>
                                {% endif %}
                            </div>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- Modal Global de Eliminación fuera de la tabla (evita desplazamientos visuales) -->
<div class="modal fade" id="deleteRoleModal" tabindex="-1" aria-hidden="true" data-bs-backdrop="static">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-0 shadow-lg" style="border-radius: 14px;">
            <div class="modal-header border-0 pb-0">
                <div class="d-flex align-items-center">
                    <div class="badge bg-danger-subtle text-danger p-2 rounded-circle me-2">
                        <i class="bi bi-exclamation-triangle-fill fs-5"></i>
                    </div>
                    <h5 class="modal-title fw-bold text-danger mb-0">Confirmar Eliminación de Rol</h5>
                </div>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body text-start py-3">
                <p class="mb-2">¿Está seguro de que desea eliminar el rol <strong id="deleteRoleName" class="text-primary"></strong>?</p>
                <p class="text-muted small mb-0"><i class="bi bi-info-circle me-1"></i>Esta acción no se puede deshacer.</p>
            </div>
            <div class="modal-footer border-0 pt-0">
                <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancelar</button>
                <form id="deleteRoleForm" method="POST" class="d-inline">
                    <button type="submit" class="btn btn-danger px-3">
                        <i class="bi bi-trash me-1"></i>Eliminar Rol
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    var deleteModalEl = document.getElementById('deleteRoleModal');
    var deleteModal = deleteModalEl ? new bootstrap.Modal(deleteModalEl) : null;
    var deleteRoleName = document.getElementById('deleteRoleName');
    var deleteRoleForm = document.getElementById('deleteRoleForm');

    document.querySelectorAll('.btn-delete-role').forEach(function(btn) {
        btn.addEventListener('click', function() {
            var roleName = this.getAttribute('data-role-name');
            var actionUrl = this.getAttribute('data-action-url');
            if (deleteRoleName) deleteRoleName.textContent = roleName;
            if (deleteRoleForm) deleteRoleForm.action = actionUrl;
            if (deleteModal) deleteModal.show();
        });
    });
});
</script>
{% endblock %}