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<?php
namespace App\Http\Controllers\Admin;
use App\Models\Survey;
use App\Models\Section;
use App\Models\Question;
use App\Models\Option;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\Rule;
use Illuminate\Support\Facades\Validator;
use App\Http\Controllers\Controller;
class SurveyController extends Controller
{
public function index(Request $request)
{
$query = Survey::with('user', 'questions', 'responses');
if ($request->filled('search')) {
$s = $request->search;
$query->where('title', 'like', "%$s%");
}
$surveys = $query->latest()->paginate(20);
return view('admin.surveys.index', compact('surveys'));
}
public function create()
{
return view('admin.surveys.create');
}
public function store(Request $request)
{
$request->validate([
'title' => 'required|string|max:255',
'perincian' => 'nullable|string',
'date' => 'required|date',
'sections' => 'required|array|min:1',
'sections.*.title' => 'required|string',
'sections.*.questions' => 'required|array|min:1',
'sections.*.questions.*.text' => 'required|string',
'sections.*.questions.*.type' => 'required|in:radio,text,checkbox',
'sections.*.questions.*.allow_other_option' => 'nullable|boolean',
'sections.*.questions.*.options' => 'required_if:sections.*.questions.*.type,radio|required_if:sections.*.questions.*.type,checkbox|array',
'sections.*.questions.*.options.*' => 'required|string',
]);
try {
DB::beginTransaction();
$survey = Survey::create([
'title' => $request->title,
'perincian' => $request->perincian,
'date' => $request->date,
'user_id' => Auth::id(),
]);
foreach ($request->sections as $sectionIndex => $sectionData) {
$section = $survey->sections()->create([
'title' => $sectionData['title'],
'description' => $sectionData['description'] ?? null,
'order' => $sectionIndex,
]);
foreach ($sectionData['questions'] as $questionIndex => $questionData) {
$question = $section->questions()->create([
'question_text' => $questionData['text'],
'type' => $questionData['type'],
'allow_other_option' => $questionData['allow_other_option'] ?? false,
'order' => $questionIndex,
]);
if (isset($questionData['options'])) {
foreach ($questionData['options'] as $optionText) {
$question->options()->create([
'option_text' => $optionText,
]);
}
}
}
}
DB::commit();
} catch (\Exception $e) {
DB::rollBack();
\Log::error($e->getMessage());
return redirect()->back()->with('error', 'Gagal menyimpan borang. Sila cuba lagi.')->withInput();
}
return redirect()->route('admin.surveys.index')->with('success', 'Borang berjaya dicipta.');
}
public function edit(Survey $survey)
{
$survey->load('sections.questions.options');
$sections_with_questions = $survey->sections->map(function ($section) {
return [
'title' => $section->title,
'description' => $section->description,
'questions' => $section->questions->map(function ($q) {
return [
'text' => $q->question_text,
'type' => $q->type,
'allow_other_option' => (bool) $q->allow_other_option,
'options' => $q->options->map(function ($opt) {
return ['text' => $opt->option_text];
})->toArray(),
];
})->toArray(),
];
})->toArray();
return view('admin.surveys.edit', compact('survey', 'sections_with_questions'));
}
public function update(Request $request, Survey $survey)
{
$request->validate([
'title' => 'required|string|max:255',
'perincian' => 'nullable|string',
'date' => 'required|date',
'sections' => 'required|array|min:1',
'sections.*.title' => 'required|string',
'sections.*.questions' => 'required|array|min:1',
'sections.*.questions.*.text' => 'required|string',
'sections.*.questions.*.type' => 'required|in:radio,text,checkbox',
'sections.*.questions.*.allow_other_option' => 'nullable|boolean',
'sections.*.questions.*.options' => 'required_if:sections.*.questions.*.type,radio|required_if:sections.*.questions.*.type,checkbox|array',
'sections.*.questions.*.options.*' => 'required|string',
]);
try {
DB::beginTransaction();
$survey->update([
'title' => $request->title,
'perincian' => $request->perincian,
'date' => $request->date,
]);
foreach ($survey->sections as $oldSection) {
foreach ($oldSection->questions as $oldQuestion) {
$oldQuestion->options()->delete();
}
$oldSection->questions()->delete();
}
$survey->sections()->delete();
foreach ($request->sections as $sectionIndex => $sectionData) {
$section = $survey->sections()->create([
'title' => $sectionData['title'],
'description' => $sectionData['description'] ?? null,
'order' => $sectionIndex,
]);
foreach ($sectionData['questions'] as $questionIndex => $questionData) {
$question = $section->questions()->create([
'question_text' => $questionData['text'],
'type' => $questionData['type'],
'allow_other_option' => $questionData['allow_other_option'] ?? false,
'order' => $questionIndex,
]);
if (isset($questionData['options']) && is_array($questionData['options'])) {
foreach ($questionData['options'] as $optionText) {
if (is_array($optionText)) {
$optionText = $optionText['text'] ?? '';
}
$question->options()->create([
'option_text' => $optionText,
]);
}
}
}
}
DB::commit();
} catch (\Exception $e) {
DB::rollBack();
\Log::error('Survey update failed: ' . $e->getMessage());
return redirect()->back()->with('error', 'Gagal kemaskini borang. Sila cuba lagi.')->withInput();
}
return redirect()->route('admin.surveys.index')->with('success', 'Borang berjaya dikemaskini.');
}
public function destroy(Survey $survey)
{
$survey->delete();
return redirect()->route('admin.surveys.index')->with('success', 'Borang berjaya dihapuskan.');
}
}