PlataformaEducativaWeb2/Back/backendP-Educativa/app/Http/Controllers/FormController.php

<?php

// app/Http/Controllers/FormController.php

namespace App\Http\Controllers;

use App\Models\Form;
use App\Models\FormResponse;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use Illuminate\Validation\ValidationException;

class FormController extends Controller
{
    /**
     * Guardar un formulario nuevo
     */
    public function store(Request $request): JsonResponse
    {
        try {
            $validated = $request->validate([
                'title' => 'required|string|max:255',
                'tabs' => 'required|array',
                'tabs.*.id' => 'required|string',
                'tabs.*.title' => 'required|string',
                'tabs.*.rows' => 'required|integer|min:1',
                'tabs.*.columns' => 'required|integer|min:1',
                'tabs.*.elements' => 'required|array',
                'tabs.*.elements.*.position' => 'required|array',
                'tabs.*.elements.*.element' => 'required|array',
            ]);

            $form = Form::create([
                'title' => $validated['title'],
                'configuration' => [
                    'tabs' => $validated['tabs']
                ],
                'is_published' => false
            ]);

            return response()->json([
                'success' => true,
                'message' => 'Formulario guardado exitosamente',
                'form' => $form
            ], 201);

        } catch (ValidationException $e) {
            return response()->json([
                'success' => false,
                'message' => 'Error de validación',
                'errors' => $e->errors()
            ], 422);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => 'Error interno del servidor',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Obtener un formulario para renderizar
    //  */
    // public function show($id): JsonResponse
    // {
    //     try {
    //         $form = Form::findOrFail($id);

    //         return response()->json([
    //             'success' => true,
    //             'form' => $form
    //         ]);

    //     } catch (\Exception $e) {
    //         return response()->json([
    //             'success' => false,
    //             'message' => 'Formulario no encontrado'
    //         ], 404);
    //     }
    // }

    /**
     * Publicar un formulario
    //  */
    // public function publish($id): JsonResponse
    // {
    //     try {
    //         $form = Form::findOrFail($id);
    //         $form->update(['is_published' => true]);

    //         return response()->json([
    //             'success' => true,
    //             'message' => 'Formulario publicado exitosamente',
    //             'form' => $form
    //         ]);

    //     } catch (\Exception $e) {
    //         return response()->json([
    //             'success' => false,
    //             'message' => 'Error al publicar el formulario'
    //         ], 500);
    //     }
    // }

    /**
     * Obtener todos los formularios
     */
    // public function index(): JsonResponse
    // {
    //     try {
    //         $forms = Form::with('responses')->get();

    //         return response()->json([
    //             'success' => true,
    //             'forms' => $forms
    //         ]);

    //     } catch (\Exception $e) {
    //         return response()->json([
    //             'success' => false,
    //             'message' => 'Error al obtener formularios'
    //         ], 500);
    //     }
    // }

    /**
     * Guardar respuesta de un formulario
     */
    public function storeResponse(Request $request, $formId): JsonResponse
    {
        try {
            $form = Form::findOrFail($formId);

            if (!$form->is_published) {
                return response()->json([
                    'success' => false,
                    'message' => 'Este formulario no está publicado'
                ], 403);
            }

            // Validar que las respuestas coincidan con la configuración del formulario
            $validated = $this->validateFormResponse($request, $form);

            $response = FormResponse::create([
                'form_id' => $formId,
                'responses' => $validated,
                'user_identifier' => $request->ip() // O puedes usar session()->getId()
            ]);

            return response()->json([
                'success' => true,
                'message' => 'Respuesta guardada exitosamente',
                'response' => $response
            ], 201);

        } catch (ValidationException $e) {
            return response()->json([
                'success' => false,
                'message' => 'Error de validación',
                'errors' => $e->errors()
            ], 422);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => 'Error al guardar la respuesta',
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * Validar respuesta del formulario dinámicamente
     */
    private function validateFormResponse(Request $request, Form $form): array
    {
        $rules = [];
        $validatedData = [];

        foreach ($form->configuration['tabs'] as $tab) {
            foreach ($tab['elements'] as $element) {
                $fieldName = $element['element']['name'];
                $fieldRules = [];

                // Aplicar reglas según el tipo de campo
                if ($element['element']['required']) {
                    $fieldRules[] = 'required';
                }

                switch ($element['element']['type']) {
                    case 'text':
                        $fieldRules[] = 'string';
                        if (isset($element['element']['max'])) {
                            $fieldRules[] = 'max:' . $element['element']['max'];
                        }
                        if (isset($element['element']['min'])) {
                            $fieldRules[] = 'min:' . $element['element']['min'];
                        }
                        break;
                    case 'email':
                        $fieldRules[] = 'email';
                        break;
                    case 'date':
                        $fieldRules[] = 'date';
                        break;
                    case 'select':
                        if (isset($element['element']['options'])) {
                            $fieldRules[] = 'in:' . implode(',', $element['element']['options']);
                        }
                        break;
                    case 'checkbox':
                        $fieldRules[] = 'boolean';
                        break;
                }

                $rules[$fieldName] = $fieldRules;
            }
        }

        $validated = $request->validate($rules);

        return $validated;
    }

    /**
     * Obtener respuestas de un formulario
     */
    public function getResponses($formId): JsonResponse
    {
        try {
            $form = Form::with('responses')->findOrFail($formId);

            return response()->json([
                'success' => true,
                'form' => $form->title,
                'responses' => $form->responses
            ]);

        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => 'Error al obtener respuestas'
            ], 500);
        }
    }
}