@extends('layouts.master')

@section('title')
    @lang('translation.alumnos')
@endsection

@section('css')

@endsection

@section('content')
    @component('components.breadcrumb')
    @slot('li_1')
    @lang('translation.control-escolar')
    @endslot
    @slot('title')
    @lang('translation.alumnos')
    @endslot
    @endcomponent

    <div class="row">
        <div class="col-12">
            <!-- Filtros de búsqueda -->
            <div class="card">
                <div class="card-body">
                    <h5 class="card-title mb-3">
                        <i class="ri-filter-3-line me-2"></i>@lang('translation.filtros-busqueda')
                    </h5>
                    <p class="text-muted mb-4">
                        @lang('translation.descripcion-filtros-alumnos')
                    </p>

                    <form id="filtrosForm" class="needs-validation" novalidate>
                        <div class="row g-3">
                            <!-- Nombre o matrícula -->
                            <div class="col-md-4">
                                <label for="nombreMatricula"
                                    class="form-label">@lang('translation.nombre-matricula')</label>
                                <input type="text" class="form-control" id="nombreMatricula"
                                    placeholder="@lang('translation.placeholder-nombre-matricula')">
                            </div>

                            <!-- Plantel -->
                            <div class="col-md-4">
                                <label for="plantel" class="form-label">@lang('translation.plantel')</label>
                                <select class="form-select" id="plantel">
                                    <option value="">-- @lang('translation.todos') --</option>
                                </select>
                            </div>

                            <!-- Oferta educativa -->
                            <div class="col-md-4">
                                <label for="ofertaEducativa"
                                    class="form-label">@lang('translation.oferta-educativa')</label>
                                <select class="form-select" id="ofertaEducativa">
                                    <option value="">-- @lang('translation.todos') --</option>
                                </select>
                            </div>

                            <!-- Estatus -->
                            <div class="col-md-3">
                                <label for="estatus" class="form-label">@lang('translation.estatus')</label>
                                <select class="form-select" id="estatus">
                                    <option value="">@lang('translation.todos')</option>
                                    <option value="activo">@lang('translation.activo')</option>
                                    <option value="inactivo">@lang('translation.inactivo')</option>
                                    <option value="egresado">@lang('translation.egresado')</option>
                                    <option value="baja">@lang('translation.baja')</option>
                                </select>
                            </div>

                            <!-- Grado -->
                            <div class="col-md-3">
                                <label for="grado" class="form-label">@lang('translation.grado')</label>
                                <select class="form-select" id="grado">
                                    <option value="">-- @lang('translation.todos') --</option>
                                    @for ($g = 1; $g <= 9; $g++)
                                        <option value="{{ $g }}">{{ $g }}° Grado</option>
                                    @endfor
                                </select>
                            </div>

                            <!-- Grupo -->
                            <div class="col-md-3">
                                <label for="grupo" class="form-label">@lang('translation.grupo')</label>
                                <select class="form-select" id="grupo">
                                    <option value="">@lang('translation.todos')</option>
                                </select>
                            </div>

                            <!-- Periodos actuales -->
                            <div class="col-md-3">
                                <label for="periodosActuales"
                                    class="form-label">@lang('translation.periodos-actuales')</label>
                                <select class="form-select" id="periodosActuales">
                                    <option value="">@lang('translation.no-aplica')</option>
                                </select>
                            </div>
                        </div>

                        <!-- Botones de acción -->
                        <div class="row mt-4">
                            <div class="col-12">
                                <div class="d-flex gap-2 justify-content-end flex-wrap">
                                    <button type="submit" class="btn btn-primary">
                                        <i class="ri-search-line me-1"></i>@lang('translation.buscar')
                                    </button>
                                    <a href="#" id="btnImprimirListadoAlumnos" class="btn btn-outline-danger" target="_blank" title="Imprimir o descargar listado en PDF">
                                        <i class="ri-file-pdf-line me-1"></i>Imprimir / PDF
                                    </a>
                                    <button type="button" class="btn btn-warning"
                                        onclick="window.location.href='alumnos-registro'">
                                        <i class="ri-user-add-line me-1"></i>@lang('translation.registrar')
                                    </button>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
            </div>

            <!-- Sección de resultados -->
            <div class="card mt-4">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center mb-4">
                        <h5 class="card-title mb-0">
                            <i class="ri-file-list-3-line me-2"></i>@lang('translation.resultados-busqueda')
                        </h5>
                        <div class="d-flex align-items-center gap-2">
                            <label for="seccionConsultar" class="mb-0 me-2">@lang('translation.seccion-consultar'):</label>
                            <select class="form-select form-select-sm" id="seccionConsultar" style="width: 250px;">
                                <option value="informacion-personal">@lang('translation.informacion-personal')</option>
                                <option value="datos-academicos">@lang('translation.datos-academicos')</option>
                                <option value="datos-contacto">@lang('translation.datos-contacto')</option>
                                <option value="documentacion">@lang('translation.documentacion')</option>
                            </select>
                        </div>
                    </div>

                    <!-- Estado vacío (antes de buscar) -->
                    <div id="estadoVacio" class="text-center py-5">
                        <div class="avatar-lg mx-auto mb-4">
                            <div class="avatar-title bg-light text-muted rounded-circle">
                                <i class="ri-information-line fs-1"></i>
                            </div>
                        </div>
                        <h5 class="text-muted mb-2">@lang('translation.sin-resultados')</h5>
                        <p class="text-muted mb-0">
                            @lang('translation.mensaje-filtros-busqueda')
                        </p>
                    </div>

                    <!-- Tabla de resultados -->
                    <div id="resultadosContainer" class="d-none">
                        <div class="table-responsive">
                            <table class="table table-hover align-middle">
                                <thead class="table-light">
                                    <tr>
                                        <th>@lang('translation.matricula')</th>
                                        <th>Nombre</th>
                                        <th>Plantel</th>
                                        <th>Oferta educativa</th>
                                        <th>Grado</th>
                                        <th>Grupo</th>
                                        <th>Estatus actual</th>
                                        <th class="text-center">@lang('translation.acciones')</th>
                                    </tr>
                                </thead>
                                <tbody id="resultadosBody">
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection

@section('script')
    <script src="{{ URL::asset('build/libs/sweetalert2/sweetalert2.min.js') }}"></script>
    <script>
        (function() {
            var baseUrl = '{{ url("") }}';
            fetch(baseUrl + '/api/escuelas', { headers: { 'Accept': 'application/json' } }).then(function(r) { return r.json(); }).then(function(data) {
                var sel = document.getElementById('plantel');
                if (!sel) return;
                var opts = (data || []).map(function(p) { return '<option value="' + p.id + '">' + (p.nombre || '').replace(/</g, '&lt;') + '</option>'; }).join('');
                sel.innerHTML = '<option value="">-- @lang('translation.todos') --</option>' + opts;
            }).catch(function() {});
            fetch(baseUrl + '/api/ofertas-educativas', { headers: { 'Accept': 'application/json' } }).then(function(r) { return r.json(); }).then(function(data) {
                var sel = document.getElementById('ofertaEducativa');
                if (!sel) return;
                var opts = (data || []).map(function(o) { return '<option value="' + o.id + '">' + (o.nombre || '').replace(/</g, '&lt;') + '</option>'; }).join('');
                sel.innerHTML = '<option value="">-- @lang('translation.todos') --</option>' + opts;
            }).catch(function() {});
            fetch(baseUrl + '/api/ciclos/list', { headers: { 'Accept': 'application/json' } }).then(function(r) { return r.json(); }).then(function(data) {
                var sel = document.getElementById('periodosActuales');
                if (!sel) return;
                var listado = Array.isArray(data) ? data : [];
                var opts = listado.map(function(c) { return '<option value="' + c.id + '">' + (c.nombre || '').replace(/</g, '&lt;') + '</option>'; }).join('');
                sel.innerHTML = '<option value="">@lang('translation.no-aplica')</option>' + opts;
            }).catch(function() {});

            function cargarGrupos() {
                var plantel = document.getElementById('plantel').value;
                var ciclo = document.getElementById('periodosActuales').value;
                var grado = document.getElementById('grado').value;
                var params = new URLSearchParams();
                if (ciclo) params.set('ciclo_id', ciclo);
                if (plantel) params.set('escuela_id', plantel);
                if (grado) params.set('grado', grado);
                fetch(baseUrl + '/api/inscripciones-individuales/grupos?' + params.toString(), { headers: { 'Accept': 'application/json' } })
                    .then(function(r) { return r.json(); })
                    .then(function(data) {
                        var sel = document.getElementById('grupo');
                        if (!sel) return;
                        var listado = Array.isArray(data) ? data : [];
                        var opts = listado.map(function(g) { return '<option value="' + g.id + '">' + (g.clave || '').replace(/</g, '&lt;') + '</option>'; }).join('');
                        sel.innerHTML = '<option value="">-- {{ __("translation.todos") }} --</option>' + opts;
                    }).catch(function() {});
            }
            document.getElementById('plantel').addEventListener('change', cargarGrupos);
            document.getElementById('periodosActuales').addEventListener('change', cargarGrupos);
            document.getElementById('grado').addEventListener('change', cargarGrupos);
            cargarGrupos();
        })();

        document.getElementById('btnImprimirListadoAlumnos').addEventListener('click', function(e) {
            e.preventDefault();
            var params = new URLSearchParams({
                nombre_matricula: document.getElementById('nombreMatricula').value.trim(),
                plantel: document.getElementById('plantel').value,
                oferta_educativa: document.getElementById('ofertaEducativa').value,
                estatus: document.getElementById('estatus').value,
                grado: document.getElementById('grado').value,
                grupo: document.getElementById('grupo').value,
                periodos_actuales: document.getElementById('periodosActuales').value
            });
            this.href = '{{ url("reportes/listado-alumnos/pdf") }}?' + params.toString();
            window.open(this.href, '_blank');
        });

        document.getElementById('filtrosForm').addEventListener('submit', function (e) {
            e.preventDefault();
            var params = new URLSearchParams({
                nombre_matricula: document.getElementById('nombreMatricula').value.trim(),
                plantel: document.getElementById('plantel').value,
                oferta_educativa: document.getElementById('ofertaEducativa').value,
                estatus: document.getElementById('estatus').value,
                grado: document.getElementById('grado').value,
                grupo: document.getElementById('grupo').value,
                periodos_actuales: document.getElementById('periodosActuales').value
            });
            fetch('{{ url("api/alumnos") }}?' + params.toString(), {
                headers: { 'Accept': 'application/json', 'X-Requested-With': 'XMLHttpRequest' }
            })
            .then(function(r) { return r.json(); })
            .then(function(data) {
                var tbody = document.getElementById('resultadosBody');
                var container = document.getElementById('resultadosContainer');
                var estadoVacio = document.getElementById('estadoVacio');
                tbody.innerHTML = '';
                if (!data || data.length === 0) {
                    container.classList.add('d-none');
                    estadoVacio.classList.remove('d-none');
                    estadoVacio.querySelector('.text-muted.mb-2').textContent = 'Sin resultados';
                    estadoVacio.querySelector('.text-muted.mb-0').textContent = 'No se encontraron alumnos con los filtros indicados.';
                    return;
                }
                estadoVacio.classList.add('d-none');
                container.classList.remove('d-none');
                data.forEach(function(a) {
                    var tr = document.createElement('tr');
                    tr.innerHTML =
                        '<td>' + (a.matricula || '-') + '</td>' +
                        '<td>' + (a.nombre || '-') + '</td>' +
                        '<td>' + (a.plantel || '-') + '</td>' +
                        '<td>' + (a.oferta_educativa || '-') + '</td>' +
                        '<td>' + (a.grado || '-') + '</td>' +
                        '<td>' + (a.grupo || '-') + '</td>' +
                        '<td>' + (a.estatus || '-') + '</td>' +
                        '<td class="text-center">' +
                        '<a href="{{ url("alumnos") }}/' + a.id + '" target="_blank" class="btn btn-sm btn-soft-primary me-1" title="Ver en nueva pestaña"><i class="ri-external-link-line"></i></a>' +
                        '<a href="{{ url("alumnos") }}/' + a.id + '/edit" class="btn btn-sm btn-soft-info me-1" title="Editar"><i class="ri-pencil-line"></i></a>' +
                        '<a href="{{ url("alumnos") }}/' + a.id + '/familia" class="btn btn-sm btn-soft-secondary me-1" title="Consultar información familiar"><i class="ri-team-line"></i></a>' +
                        '<button type="button" class="btn btn-sm btn-soft-danger btnEliminarAlumno" data-id="' + a.id + '" data-matricula="' + (a.matricula || '') + '" title="Eliminar"><i class="ri-delete-bin-line"></i></button>' +
                        '</td>';
                    tbody.appendChild(tr);
                });
                document.querySelectorAll('.btnEliminarAlumno').forEach(function(btn) {
                    btn.addEventListener('click', function() {
                        var id = this.getAttribute('data-id');
                        var mat = this.getAttribute('data-matricula');
                        Swal.fire({
                            title: '¿Eliminar alumno?',
                            text: 'Se eliminará el alumno con matrícula ' + mat + '. Esta acción no se puede deshacer.',
                            icon: 'warning',
                            showCancelButton: true,
                            confirmButtonColor: '#d33',
                            cancelButtonColor: '#3085d6',
                            confirmButtonText: 'Sí, eliminar'
                        }).then(function(result) {
                            if (result.isConfirmed) {
                                fetch('{{ url("alumnos") }}/' + id, {
                                    method: 'DELETE',
                                    headers: {
                                        'Accept': 'application/json',
                                        'X-Requested-With': 'XMLHttpRequest',
                                        'X-CSRF-TOKEN': '{{ csrf_token() }}'
                                    }
                                })
                                .then(function(r) { return r.json(); })
                                .then(function(res) {
                                    if (res.success) {
                                        Swal.fire({ icon: 'success', title: 'Eliminado', text: res.message, confirmButtonColor: '#3085d6' });
                                        document.getElementById('filtrosForm').dispatchEvent(new Event('submit'));
                                    } else {
                                        Swal.fire({ icon: 'error', title: 'Error', text: res.message || 'No se pudo eliminar.', confirmButtonColor: '#3085d6' });
                                    }
                                })
                                .catch(function() {
                                    Swal.fire({ icon: 'error', title: 'Error', text: 'No se pudo eliminar.', confirmButtonColor: '#3085d6' });
                                });
                            }
                        });
                    });
                });
            })
            .catch(function() {
                Swal.fire({ icon: 'error', title: 'Error', text: 'No se pudo cargar la búsqueda.', confirmButtonColor: '#3085d6' });
            });
        });
    </script>
@endsection