<?php

namespace Tests\Unit\Rules;

use App\Http\Requests\StudentRequest;
use App\Http\Requests\StudentResponsibleRequest;
use App\Rules\AdultBirthDate;
use Illuminate\Support\Facades\Validator;
use Tests\TestCase;

class AdultBirthDateTest extends TestCase
{
    public function test_it_rejects_a_birth_date_from_a_minor(): void
    {
        $validator = Validator::make(
            ['birth_date' => now()->subYears(17)->toDateString()],
            ['birth_date' => ['date', new AdultBirthDate]],
        );

        $this->assertTrue($validator->fails());

        $this->assertSame(
            __('validation.responsible_must_be_adult'),
            $validator->errors()->first('birth_date'),
        );
    }

    public function test_it_accepts_a_birth_date_from_an_adult(): void
    {
        $validator = Validator::make(
            ['birth_date' => now()->subYears(18)->toDateString()],
            ['birth_date' => ['date', new AdultBirthDate]],
        );

        $this->assertFalse($validator->fails());
    }

    public function test_it_is_used_by_both_responsible_requests(): void
    {
        $studentRules = StudentRequest::create('/', 'POST')->rules();

        $responsibleRules = StudentResponsibleRequest::create('/', 'POST')->rules();

        $studentAdultRules = array_filter(
            $studentRules['responsible.birth_date'],
            fn (mixed $rule): bool => $rule instanceof AdultBirthDate,
        );

        $responsibleAdultRules = array_filter(
            $responsibleRules['birth_date'],
            fn (mixed $rule): bool => $rule instanceof AdultBirthDate,
        );

        $this->assertCount(1, $studentAdultRules);
        $this->assertCount(1, $responsibleAdultRules);
    }
}