<?php

namespace Tests\Feature;

use App\Models\Client;
use App\Models\Product;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class ValidationTp5Test extends TestCase
{
    use RefreshDatabase;

    public function test_client_creation_rejects_invalid_values_and_keeps_old_input(): void
    {
        $this->from(route('clients.create'))->post(route('clients.store'), [
            'name' => '',
            'email' => 'bonjour',
            'city' => 'Paris',
        ])->assertRedirect(route('clients.create'))
            ->assertSessionHasErrors(['name', 'email'])
            ->assertSessionHasInput('city', 'Paris');

        $this->followingRedirects()->from(route('clients.create'))->post(route('clients.store'), [
            'name' => '',
            'email' => 'bonjour',
            'city' => 'Paris',
        ])
            ->assertSee('Le nom du client est obligatoire.')
            ->assertSee('L’adresse e-mail n’est pas valide.')
            ->assertSee('value="Paris"', false);

        $this->assertDatabaseCount('clients', 0);
    }

    public function test_client_limits_optional_fields_and_update_validation(): void
    {
        $valid = ['name' => 'Jean Dupont', 'email' => 'jean@example.test'];
        $this->post(route('clients.store'), $valid)->assertRedirect(route('clients.index'));
        $client = Client::firstOrFail();
        $this->assertNull($client->city);
        $this->assertNull($client->phone);
        $this->get(route('clients.index'))->assertOk()->assertSee('Jean Dupont');

        $this->post(route('clients.store'), [...$valid, 'name' => str_repeat('A', 101), 'email' => 'autre@example.test'])
            ->assertSessionHasErrors('name');
        $this->post(route('clients.store'), [...$valid, 'email' => 'autre@example.test', 'phone' => str_repeat('1', 21)])
            ->assertSessionHasErrors('phone');
        $this->post(route('clients.store'), [...$valid, 'email' => 'autre@example.test', 'city' => str_repeat('V', 101)])
            ->assertSessionHasErrors('city');
        $this->post(route('clients.store'), $valid)->assertSessionHasErrors('email');
        $this->post(route('clients.store'), ['name' => 'Autre', 'email' => ''])
            ->assertSessionHasErrors('email');

        $this->put(route('clients.update', $client), ['name' => '', 'email' => 'incorrect'])
            ->assertSessionHasErrors(['name', 'email']);
        $this->assertDatabaseHas('clients', ['id' => $client->id, 'name' => 'Jean Dupont']);

        $this->put(route('clients.update', $client), [
            'name' => 'Jean Dupont',
            'email' => 'jean@example.test',
            'phone' => '01 02 03 04 05',
            'city' => 'Paris',
        ])->assertRedirect(route('clients.index'));
        $this->assertDatabaseHas('clients', ['id' => $client->id, 'phone' => '01 02 03 04 05', 'city' => 'Paris']);

        // Le sujet demande une chaîne facultative, sans règle de chiffres uniquement.
        $this->put(route('clients.update', $client), [
            'name' => 'Jean Dupont',
            'email' => 'jean@example.test',
            'phone' => 'poste ABC',
            'city' => '',
        ])->assertRedirect(route('clients.index'));
        $this->assertDatabaseHas('clients', ['id' => $client->id, 'phone' => 'poste ABC', 'city' => null]);
    }

    public function test_product_creation_and_update_reject_invalid_values(): void
    {
        foreach ([
            ['name' => '', 'price' => 15, 'stock' => 10, 'field' => 'name'],
            ['name' => 'Clavier', 'price' => -10, 'stock' => 10, 'field' => 'price'],
            ['name' => 'Clavier', 'price' => 15, 'stock' => -5, 'field' => 'stock'],
            ['name' => 'Clavier', 'price' => 'quinze', 'stock' => 'dix', 'field' => 'price'],
            ['name' => str_repeat('C', 151), 'price' => 15, 'stock' => 10, 'field' => 'name'],
        ] as $case) {
            $field = $case['field'];
            unset($case['field']);
            $this->post(route('products.store'), $case)->assertSessionHasErrors($field);
        }
        $this->assertDatabaseCount('products', 0);
        $this->post(route('products.store'), ['name' => 'Clavier', 'price' => 'quinze', 'stock' => 'dix'])
            ->assertSessionHasErrors(['price', 'stock']);

        $this->post(route('products.store'), ['name' => 'Clavier', 'price' => 15.50, 'stock' => 10])
            ->assertRedirect(route('products.index'));
        $product = Product::firstOrFail();
        $this->assertEquals(15.50, $product->price);

        $this->put(route('products.update', $product), ['name' => 'Clavier', 'price' => -1, 'stock' => 10])
            ->assertSessionHasErrors('price');
        $this->assertDatabaseHas('products', ['id' => $product->id, 'stock' => 10]);

        $this->followingRedirects()->from(route('products.edit', $product))
            ->put(route('products.update', $product), ['name' => 'Clavier', 'price' => -1, 'stock' => 10])
            ->assertSee('Le prix doit être supérieur ou égal à zéro.')
            ->assertSee('value="-1"', false);
    }
}