<?php

namespace App\Http\Controllers;

use App\Models\Classe;
use App\Models\Etablissement;
use App\Models\User;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;

class InscriptionController extends Controller
{
    public function store(Request $request): RedirectResponse
    {
        $donnees = $request->validate([
            'prenom' => ['required', 'string', 'max:100'],
            'nom' => ['required', 'string', 'max:100'],
            'email' => ['required', 'email', 'unique:users,email'],
            'password' => ['required', 'string', 'min:8', 'confirmed'],
            'etablissement_nom_liste' => ['required', 'string'],
            'etablissement_nom' => ['required_if:etablissement_nom_liste,autre', 'nullable', 'string', 'max:150'],
            'etablissement_ville' => ['required_if:etablissement_nom_liste,autre', 'nullable', 'string', 'max:100'],
            'etablissement_uai' => ['nullable', 'string', 'max:20'],
            'formation' => ['nullable', 'string', 'max:100'],
            'classe' => ['required', 'string', 'max:100'],
        ]);

        [$prof, $classe] = DB::transaction(function () use ($donnees) {
            $etablissement = $donnees['etablissement_nom_liste'] === 'autre'
                ? Etablissement::firstOrCreate(
                    ['nom' => $donnees['etablissement_nom']],
                    ['ville' => $donnees['etablissement_ville'], 'uai' => $donnees['etablissement_uai'] ?? null],
                )
                : Etablissement::firstOrCreate(['nom' => $donnees['etablissement_nom_liste']]);

            $prof = User::create([
                'name' => trim($donnees['prenom'].' '.$donnees['nom']),
                'email' => $donnees['email'],
                'password' => Hash::make($donnees['password']),
                'etablissement_id' => $etablissement->id,
            ]);

            $classe = Classe::create([
                'etablissement_id' => $etablissement->id,
                'user_id' => $prof->id,
                'nom' => $donnees['classe'],
                'formation' => $donnees['formation'] ?? null,
            ]);

            return [$prof, $classe];
        });

        Auth::guard('web')->login($prof);
        $request->session()->regenerate();
        $request->session()->put('jeton_session_web', $prof->demarreNouvelleSession());

        return redirect()->route('mes-classes.show', $classe)
            ->with('classe_creee', true);
    }
}