ldc-legaulois/app/Http/Controllers/Bo/SectionApproachController.php

<?php

namespace App\Http\Controllers\Bo;

use App\Enums\StaticPageType;
use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\SectionApproachRequest;
use App\Models\CategoryApproaches;
use App\Models\SectionApproach;
use App\Models\StaticPage;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class SectionApproachController extends Controller
{

    /**
     * Create the controller instance.
     */
    public function __construct()
    {
        $this->authorizeResource(SectionApproach::class, 'section_approach');
    }


    // /**
    //  * Display a listing of the resource.
    //  * @param \Illuminate\Http\Request $request
    //  * @return  \Illuminate\Contracts\View\View
    //  */
    public function index(Request $request): \Illuminate\Contracts\View\View
    {
        $countSection = SectionApproach::count();
        $sections = SectionApproach::query();
        $categories = CategoryApproaches::all();
        $pages = StaticPage::whereIn('type', [StaticPageType::ouiCBon,StaticPageType::exitOutside])->get();
          /** @var string $search Search field */
          $search = $request->search;
          if ($search) {
              $this->searchQuery(
                  $sections,
                  $search,
                  null,
                  'title',
              );
          }
          $searchFields = \implode(', ', [
              trans('section'),
          ]);
        $this->sortQuery($sections);

        $sections = $sections->getModels();

        return view('bo.pages.sections_approaches.index',
         compact('sections', 'countSection', 'categories', 'pages', 'search','searchFields'));
    }


    /**
     * Show the form for creating a new resource.
     *
     * @param \App\Models\SectionApproach $section_approach
     * @return \Illuminate\Contracts\View\View
     */
    public function create(SectionApproach $section_approach)
    {
        return view('bo.pages.sections_approaches.create', [
            'sectionApproachModel' => $section_approach,
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param \App\Http\Requests\Bo\SectionApproachRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(SectionApproachRequest $request)
    {
        $validated = $request->validated();
    
        return DB::transaction(function () use ($validated) {
    
            $pageId = (int) $validated['page_id'];
            $categoryId = (int) $validated['category_id'];
    
            // number of section exist in page and category
            $count = SectionApproach::query()
                ->where('page_id', $pageId)
                ->where('category_id', $categoryId)
                ->lockForUpdate()
                ->count();
    
            // max limit
            if ($count >= SectionApproach::MAX_SECTIONS) {
                return redirect()
                    ->back()
                    ->withInput()
                    ->withErrors([
                        'category_id' => "Limite atteinte : cette catégorie contient déjà ".SectionApproach::MAX_SECTIONS." section."
                    ]);
            }
    
            $section = new SectionApproach();
            $section->fill($validated);
            $section->save();
    
            return redirect()
                ->route('bo.sections.approaches.index', [
                    'page' => $section->page_id,
                    'cat'  => $section->category_id,
                ])
                ->with('success', trans('crud.messages.has_been_created', [
                    'model' => Str::ucfirst(trans('section')),
                ]));
        });
    }

   
    /**
     * Show the specified resource.
     *
     * @param \App\Models\SectionApproach $section_approach
     * @return \Illuminate\Contracts\View\View
     */
    public function show(SectionApproach $section_approach)
    {
        return view('bo.pages.sections_approaches.show', 
            ['sectionApproachModel' => $section_approach]);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param \App\Models\SectionApproach $section_approach
     * @return \Illuminate\Contracts\View\View
     */
    public function edit(SectionApproach $section_approach)
    {
        return view('bo.pages.sections_approaches.edit',
        ['sectionApproachModel' => $section_approach]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(SectionApproachRequest $request, SectionApproach $section_approach)
    {
        $validated = $request->validated();
    
        return DB::transaction(function () use ($validated, $section_approach) {
            $section = SectionApproach::query()
                ->whereKey($section_approach->id)
                ->lockForUpdate()
                ->firstOrFail();
    
            $oldPageId = (int) $section->page_id;
            $oldCategoryId = (int) $section->category_id;
    
            $newPageId = (int) ($validated['page_id'] ?? $oldPageId);
            $newCategoryId = (int) ($validated['category_id'] ?? $oldCategoryId);
    
            $isMoving = ($oldPageId !== $newPageId) || ($oldCategoryId !== $newCategoryId);
    
            // check if category has at least 2 section 
            if ($isMoving) {
                $sourceCount = SectionApproach::query()
                    ->where('page_id', $oldPageId)
                    ->where('category_id', $oldCategoryId)
                    ->lockForUpdate()
                    ->count();
    
                if ($sourceCount <= 2) {
                    return redirect()
                        ->back()
                        ->withInput()
                        ->withErrors([
                            'category_id' => "Déplacement impossible : la catégorie d'origine doit garder au minimum ".SectionApproach::MIN_SECTIONS."sections."
                        ]);
                }
    
                //  check if not greater then 6
                $targetCount = SectionApproach::query()
                    ->where('page_id', $newPageId)
                    ->where('category_id', $newCategoryId)
                    ->lockForUpdate()
                    ->count();
    
                if ($targetCount >= 6) {
                    return redirect()
                        ->back()
                        ->withInput()
                        ->withErrors([
                            'category_id' => "Déplacement impossible : la catégorie cible contient déjà ".SectionApproach::MAX_SECTIONS." sections pour cette page."
                        ]);
                }
            }
    
            $section->fill($validated);
            $section->save();
    
            return redirect()
                ->route('bo.sections.approaches.index', [
                    'page' => $section->page_id,
                    'cat'  => $section->category_id,
                ])
                ->with('success', trans('crud.messages.has_been_updated', [
                    'model' => Str::ucfirst(trans('section')),
                ]));
        });
    }

    /**
     * Remove the specified resource from storage.
     * @param  SectionApproach   $section_approach
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(SectionApproach $section_approach)
    {
        return DB::transaction(function () use ($section_approach) {
    
            $section = SectionApproach::query()
                ->whereKey($section_approach->id)
                ->lockForUpdate()
                ->firstOrFail();
    
            $pageId = (int) $section->page_id;
            $categoryId = (int) $section->category_id;
    
            $count = SectionApproach::query()
                ->where('page_id', $pageId)
                ->where('category_id', $categoryId)
                ->lockForUpdate()
                ->count();
    
            // MIN 2 
            if ($count <= 2) {
                return redirect()
                    ->back()
                    ->withErrors([
                        'delete' => "Suppression impossible : une catégorie doit contenir au minimum ".SectionApproach::MIN_SECTIONS." sections."
                    ]);
            }
    
            $section->delete();
    
            return redirect()
                ->route('bo.sections.approaches.index', [
                    'page' => $pageId,
                    'cat'  => $categoryId,
                ])
                ->with('success', trans('crud.messages.has_been_deleted', [
                    'model' => Str::ucfirst(trans('section')),
                ]));
        });
    }

     /**
     * Remove the specified resource from storage.
     * @param  SectionApproach   $section_approach
     * @return \Illuminate\Contracts\View\View
     */
    public function duplicate(SectionApproach $section_approach)
    {
        return $this->create($section_approach->replicate());
    }
}