@extends('layouts.master')
@section('title') Inicio @endsection
@section('content')
<!-- this is breadcrumbs -->
@component('components.breadcrumb')
@slot('li_1') Inicio @endslot
@slot('li_2') Panel Academico @endslot
@slot('title') Asignación de Supervisores @endslot
@endcomponent

<!-- start page content -->
<div class="row">
    <div class="col-12">
        <div class="card">
            <div class="card-body mb-n3">
                
                <button type="button" class="btn btn-de-primary btn-sm px-4 mt-0 mb-3"
                    data-bs-toggle="modal"
                    data-bs-target="#modalNuevaAsignacion">
                    <i class="fas fa-plus"></i> Nueva Asignacion
                </button>
                <div class="table-responsive">
                    

                    <table id="tablaAsignaciones" class="table table-striped mb-0 table-hover">
                        <thead class="table-light">
                            <tr>
                                <th style="width: 80px;">#</th>
                                <th>Plan de Estudio</th>
                                <th>Supervisor</th>
                                <th>Usuario</th>
                                <th>Estado</th>
                                <th>Fecha Asignación</th>
                                <th style="width: 180px;">Acciones</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($asignaciones as $item)
                                <tr>
                                    <td>{{ $item->id }}</td>
                                    <td>{{ $item->planEstudio->nombre ?? '-' }}</td>
                                    <td>{{ $item->usuario->nombre_completo ?? $item->usuario->username ?? '-' }}</td>
                                    <td>{{ $item->usuario->username ?? '-' }}</td>
                                    <td>
                                        @if($item->activo)
                                            <span class="badge bg-success">Activo</span>
                                        @else
                                            <span class="badge bg-danger">Inactivo</span>
                                        @endif
                                    </td>
                                    <td>{{ optional($item->created_at)->format('d/m/Y H:i') ?? '-' }}</td>
                                    <td>
                                        <div class="d-flex gap-2">
                                            <button 
                                                class="btn btn-warning btn-sm btnEditar"
                                                data-id="{{ $item->id }}"
                                                data-plan="{{ $item->plan_estudio_id }}"
                                                data-usuario="{{ $item->usuario_id }}"
                                                data-activo="{{ $item->activo }}">
                                                <i class="fas fa-edit"></i>
                                            </button>

                                            <button 
                                                class="btn btn-secondary btn-sm btnEstado"
                                                data-id="{{ $item->id }}"
                                                data-estado="{{ $item->activo }}">
                                                <i class="fas fa-sync-alt"></i>
                                            </button>

                                            <button 
                                                class="btn btn-danger btn-sm btnEliminar"
                                                data-id="{{ $item->id }}">
                                                <i class="fas fa-trash-alt"></i>
                                            </button>
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>


                </div>
            </div>
            <!--end card-body-->
        </div>
        <!--end card-->
    </div>
    <!--end col-->
</div>



<!-- MODAL NUEVA ASIGNACIÓN -->
<div class="modal fade" id="modalNuevaAsignacion" tabindex="-1" aria-labelledby="modalNuevaAsignacionLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <form id="formNuevaAsignacion">
            @csrf
            <div class="modal-content rounded-4">
                <div class="modal-header bg-primary text-white">
                    <h5 class="modal-title" id="modalNuevaAsignacionLabel">
                        <i class="fas fa-plus-circle me-2"></i> Nueva Asignación
                    </h5>
                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Cerrar"></button>
                </div>

                <div class="modal-body">
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="plan_estudio_id" class="form-label">Plan de Estudio</label>
                            <select name="plan_estudio_id" id="plan_estudio_id" class="form-select" required>
                                <option value="">Seleccione</option>
                                @foreach($planes as $plan)
                                    <option value="{{ $plan->id }}">{{ $plan->nombre }}</option>
                                @endforeach
                            </select>
                        </div>

                        <div class="col-md-6 mb-3">
                            <label for="usuario_id" class="form-label">Supervisor</label>
                            <select name="usuario_id" id="usuario_id" class="form-select" required>
                                <option value="">Seleccione</option>
                                @foreach($supervisores as $supervisor)
                                    <option value="{{ $supervisor->id }}">
                                        {{ $supervisor->nombre_completo ?? $supervisor->username }} - {{ $supervisor->username }}
                                    </option>
                                @endforeach
                            </select>
                        </div>

                        <div class="col-md-12 mb-3">
                            <label for="activo" class="form-label">Estado</label>
                            <select name="activo" id="activo" class="form-select">
                                <option value="1" selected>Activo</option>
                                <option value="0">Inactivo</option>
                            </select>
                        </div>
                    </div>
                </div>

                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Cerrar</button>
                    <button type="submit" class="btn btn-primary" id="btnGuardarAsignacion">
                        <i class="fas fa-save me-1"></i> Guardar
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>

<!-- MODAL EDITAR ASIGNACIÓN -->
<div class="modal fade" id="modalEditarAsignacion" tabindex="-1" aria-labelledby="modalEditarAsignacionLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <form id="formEditarAsignacion">
            @csrf
            @method('PUT')
            <input type="hidden" id="edit_id">
            <div class="modal-content rounded-4">
                <div class="modal-header bg-warning text-dark">
                    <h5 class="modal-title" id="modalEditarAsignacionLabel">
                        <i class="fas fa-edit me-2"></i> Editar Asignación
                    </h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Cerrar"></button>
                </div>

                <div class="modal-body">
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label for="edit_plan_estudio_id" class="form-label">Plan de Estudio</label>
                            <select name="plan_estudio_id" id="edit_plan_estudio_id" class="form-select" required>
                                <option value="">Seleccione</option>
                                @foreach($planes as $plan)
                                    <option value="{{ $plan->id }}">{{ $plan->nombre }}</option>
                                @endforeach
                            </select>
                        </div>

                        <div class="col-md-6 mb-3">
                            <label for="edit_usuario_id" class="form-label">Supervisor</label>
                            <select name="usuario_id" id="edit_usuario_id" class="form-select" required>
                                <option value="">Seleccione</option>
                                @foreach($supervisores as $supervisor)
                                    <option value="{{ $supervisor->id }}">
                                        {{ $supervisor->nombre_completo ?? $supervisor->username }} - {{ $supervisor->username }}
                                    </option>
                                @endforeach
                            </select>
                        </div>

                        <div class="col-md-12 mb-3">
                            <label for="edit_activo" class="form-label">Estado</label>
                            <select name="activo" id="edit_activo" class="form-select" required>
                                <option value="1">Activo</option>
                                <option value="0">Inactivo</option>
                            </select>
                        </div>
                    </div>
                </div>

                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Cerrar</button>
                    <button type="submit" class="btn btn-warning" id="btnActualizarAsignacion">
                        <i class="fas fa-save me-1"></i> Actualizar
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>


<!--end row-->


@endsection
@section('script')
<!-- jQuery y DataTables -->

<!-- jQuery y DataTables -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.datatables.net/1.13.6/js/jquery.dataTables.min.js"></script>

<!-- DataTables Buttons -->
<script src="https://cdn.datatables.net/buttons/2.3.6/js/dataTables.buttons.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/pdfmake.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/vfs_fonts.js"></script>
<script src="https://cdn.datatables.net/buttons/2.3.6/js/buttons.html5.min.js"></script>
<script src="https://cdn.datatables.net/buttons/2.3.6/js/buttons.print.min.js"></script>
<script src="https://cdn.datatables.net/buttons/2.3.6/js/buttons.colVis.min.js"></script>

<!-- DataTables CSS -->
<link rel="stylesheet" href="https://cdn.datatables.net/1.13.6/css/jquery.dataTables.min.css">
<link rel="stylesheet" href="https://cdn.datatables.net/buttons/2.3.6/css/buttons.dataTables.min.css">
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>

<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>

<script>
    $(document).ready(function () {
        $("#tablaAsignaciones").DataTable({
            "responsive": true,
            "lengthChange": true,
            "autoWidth": false,
            "buttons": [
                {
                    extend: 'collection',
                    text: 'Opciones',
                    buttons: [
                        { extend: 'copy', text: 'Copiar' },
                        { extend: 'csv', text: 'CSV' },
                        { extend: 'excel', text: 'Excel', title: 'Periodos Académicos' },
                        { extend: 'pdf', text: 'PDF' },
                        { extend: 'print', text: 'Imprimir' }
                    ]
                },
                { extend: 'colvis', text: 'Visibilidad de Columna' }
            ],
            "paging": true,
            "searching": true,
            "info": true,
            "language": {
                "search": "Buscar:",
                "lengthMenu": "Mostrar _MENU_ registros por página",
                "info": "Mostrando _START_ a _END_ de _TOTAL_ entradas",
                "paginate": {
                    "first": "Primero",
                    "previous": "Anterior",
                    "next": "Siguiente",
                    "last": "Último"
                }
            }
        }).buttons().container().appendTo('#tablaAsignaciones_wrapper .col-md-6:eq(0)');
    });
</script>

<script>
document.addEventListener('DOMContentLoaded', function () {

    

    // SELECT2
    $('#plan_estudio_id, #usuario_id, #edit_plan_estudio_id, #edit_usuario_id').select2({
        dropdownParent: $('#modalNuevaAsignacion').length ? $('#modalNuevaAsignacion') : $('body'),
        width: '100%'
    });

    $('#edit_plan_estudio_id, #edit_usuario_id').select2({
        dropdownParent: $('#modalEditarAsignacion'),
        width: '100%'
    });

    $('#plan_estudio_id, #usuario_id').select2({
        dropdownParent: $('#modalNuevaAsignacion'),
        width: '100%'
    });

    // GUARDAR
    document.getElementById('formNuevaAsignacion').addEventListener('submit', function(e) {
        e.preventDefault();

        const form = this;
        const btn = document.getElementById('btnGuardarAsignacion');
        const originalText = btn.innerHTML;
        const formData = new FormData(form);

        btn.disabled = true;
        btn.innerHTML = 'Guardando...';

        fetch("{{ route('plan-estudio-supervisor.store') }}", {
            method: 'POST',
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                'Accept': 'application/json'
            },
            body: formData
        })
        .then(async response => {
            const data = await response.json();

            btn.disabled = false;
            btn.innerHTML = originalText;

            if (!response.ok) {
                throw data;
            }

            Swal.fire({
                icon: 'success',
                title: 'Correcto',
                text: data.message || 'Asignación registrada correctamente',
                timer: 1800,
                showConfirmButton: false
            }).then(() => {
                const modal = bootstrap.Modal.getInstance(document.getElementById('modalNuevaAsignacion'));
                modal.hide();
                form.reset();
                location.reload();
            });
        })
        .catch(error => {
            btn.disabled = false;
            btn.innerHTML = originalText;

            let mensaje = 'Ocurrió un error al guardar.';
            if (error.errors) {
                mensaje = Object.values(error.errors).flat().join('<br>');
            } else if (error.message) {
                mensaje = error.message;
            }

            Swal.fire({
                icon: 'error',
                title: 'Error',
                html: mensaje
            });
        });
    });

    // ABRIR MODAL EDITAR
    document.querySelectorAll('.btnEditar').forEach(btn => {
        btn.addEventListener('click', function () {
            document.getElementById('edit_id').value = this.dataset.id;
            document.getElementById('edit_plan_estudio_id').value = this.dataset.plan;
            document.getElementById('edit_usuario_id').value = this.dataset.usuario;
            document.getElementById('edit_activo').value = this.dataset.activo;

            $('#edit_plan_estudio_id').trigger('change');
            $('#edit_usuario_id').trigger('change');

            const modal = new bootstrap.Modal(document.getElementById('modalEditarAsignacion'));
            modal.show();
        });
    });

    // ACTUALIZAR
    document.getElementById('formEditarAsignacion').addEventListener('submit', function(e) {
        e.preventDefault();

        const id = document.getElementById('edit_id').value;
        const btn = document.getElementById('btnActualizarAsignacion');
        const originalText = btn.innerHTML;
        const formData = new FormData(this);

        btn.disabled = true;
        btn.innerHTML = 'Actualizando...';

        fetch(`/plan-estudio-supervisor/${id}`, {
            method: 'POST',
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                'Accept': 'application/json'
            },
            body: formData
        })
        .then(async response => {
            const data = await response.json();

            btn.disabled = false;
            btn.innerHTML = originalText;

            if (!response.ok) {
                throw data;
            }

            Swal.fire({
                icon: 'success',
                title: 'Actualizado',
                text: data.message || 'Asignación actualizada correctamente',
                timer: 1800,
                showConfirmButton: false
            }).then(() => {
                const modal = bootstrap.Modal.getInstance(document.getElementById('modalEditarAsignacion'));
                modal.hide();
                location.reload();
            });
        })
        .catch(error => {
            btn.disabled = false;
            btn.innerHTML = originalText;

            let mensaje = 'Ocurrió un error al actualizar.';
            if (error.errors) {
                mensaje = Object.values(error.errors).flat().join('<br>');
            } else if (error.message) {
                mensaje = error.message;
            }

            Swal.fire({
                icon: 'error',
                title: 'Error',
                html: mensaje
            });
        });
    });

    // ELIMINAR
    document.querySelectorAll('.btnEliminar').forEach(btn => {
        btn.addEventListener('click', function () {
            const id = this.dataset.id;

            Swal.fire({
                title: '¿Eliminar asignación?',
                text: 'Esta acción no se puede deshacer',
                icon: 'warning',
                showCancelButton: true,
                confirmButtonText: 'Sí, eliminar',
                cancelButtonText: 'Cancelar'
            }).then(result => {
                if (!result.isConfirmed) return;

                fetch(`/plan-estudio-supervisor/${id}`, {
                    method: 'POST',
                    headers: {
                        'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                        'Accept': 'application/json'
                    },
                    body: new URLSearchParams({
                        _method: 'DELETE'
                    })
                })
                .then(async response => {
                    const data = await response.json();

                    if (!response.ok) {
                        throw data;
                    }

                    Swal.fire({
                        icon: 'success',
                        title: 'Eliminado',
                        text: data.message || 'Asignación eliminada correctamente',
                        timer: 1800,
                        showConfirmButton: false
                    }).then(() => location.reload());
                })
                .catch(error => {
                    Swal.fire({
                        icon: 'error',
                        title: 'Error',
                        text: error.message || 'No se pudo eliminar la asignación'
                    });
                });
            });
        });
    });

    // CAMBIAR ESTADO
    document.querySelectorAll('.btnEstado').forEach(btn => {
        btn.addEventListener('click', function () {
            const id = this.dataset.id;

            Swal.fire({
                title: '¿Cambiar estado?',
                text: 'Se actualizará el estado de esta asignación',
                icon: 'question',
                showCancelButton: true,
                confirmButtonText: 'Sí, cambiar',
                cancelButtonText: 'Cancelar'
            }).then(result => {
                if (!result.isConfirmed) return;

                fetch(`/plan-estudio-supervisor/${id}/estado`, {
                    method: 'POST',
                    headers: {
                        'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                        'Accept': 'application/json'
                    },
                    body: new URLSearchParams({
                        _method: 'PATCH'
                    })
                })
                .then(async response => {
                    const data = await response.json();

                    if (!response.ok) {
                        throw data;
                    }

                    Swal.fire({
                        icon: 'success',
                        title: 'Actualizado',
                        text: data.message || 'Estado actualizado correctamente',
                        timer: 1500,
                        showConfirmButton: false
                    }).then(() => location.reload());
                })
                .catch(error => {
                    Swal.fire({
                        icon: 'error',
                        title: 'Error',
                        text: error.message || 'No se pudo cambiar el estado'
                    });
                });
            });
        });
    });

});
</script>
@endsection