<?php

namespace App\Http\Controllers;

use App\Models\Article;
use App\Models\Categorie;
use App\Models\Fournisseur;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class ArticleController extends Controller
{
    public function index(Request $request): Response
    {
        $articles = Article::with(['categorie', 'fournisseur'])
            ->when($request->search, fn ($q) => $q->where(function ($sub) use ($request) {
                $sub->where('designation', 'like', "%{$request->search}%")
                    ->orWhere('reference', 'like', "%{$request->search}%");
            }))
            ->when($request->categorie_id, fn ($q) => $q->where('categorie_id', $request->categorie_id))
            ->orderBy('designation')
            ->paginate(20)
            ->withQueryString();

        return Inertia::render('Articles/Index', [
            'articles'   => $articles,
            'categories' => Categorie::active()->orderBy('ordre')->get(),
            'filters'    => $request->only(['search', 'categorie_id']),
        ]);
    }

    public function create(): Response
    {
        return Inertia::render('Articles/Create', [
            'categories'   => Categorie::active()->orderBy('ordre')->get(),
            'fournisseurs' => Fournisseur::active()->orderBy('nom')->get(),
        ]);
    }

    public function store(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'reference'       => 'nullable|string|max:100',
            'designation'     => 'required|string|max:255',
            'description'     => 'nullable|string',
            'categorie_id'    => 'nullable|exists:categories,id',
            'fournisseur_id'  => 'nullable|exists:fournisseurs,id',
            'prix_unitaire_ht' => 'nullable|numeric|min:0',
            'unite'           => 'nullable|string|max:30',
        ]);

        Article::create($validated);

        return redirect()->route('articles.index')
            ->with('success', 'Article créé avec succès.');
    }

    public function edit(Article $article): Response
    {
        return Inertia::render('Articles/Edit', [
            'article'      => $article,
            'categories'   => Categorie::active()->orderBy('ordre')->get(),
            'fournisseurs' => Fournisseur::active()->orderBy('nom')->get(),
        ]);
    }

    public function update(Request $request, Article $article): RedirectResponse
    {
        $validated = $request->validate([
            'reference'       => 'nullable|string|max:100',
            'designation'     => 'required|string|max:255',
            'description'     => 'nullable|string',
            'categorie_id'    => 'nullable|exists:categories,id',
            'fournisseur_id'  => 'nullable|exists:fournisseurs,id',
            'prix_unitaire_ht' => 'nullable|numeric|min:0',
            'unite'           => 'nullable|string|max:30',
            'active'          => 'boolean',
        ]);

        $article->update($validated);

        return redirect()->route('articles.index')
            ->with('success', 'Article mis à jour.');
    }

    public function destroy(Article $article): RedirectResponse
    {
        $article->update(['active' => false]);

        return back()->with('success', 'Article désactivé.');
    }
}