<?php

namespace App\Http\Requests;

use App\Services\StudentRegistrationDraftService;
use App\ValueObjects\Cpf;
use Carbon\Carbon;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\Validator;

class StoreStudentRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'registration_draft_token'   => 'required|uuid',
            'avatar'                     => 'sometimes|nullable|image',
            'responsible'                => 'sometimes|nullable|array|required_array_keys:name,birth_date,cpf,degree,email,phone,postal_code,street,neighborhood,city_id,state_id',
            'responsible.name'           => 'required_with:responsible|string|max:255',
            'responsible.birth_date'     => 'required_with:responsible|date',
            'responsible.cpf'            => ['required_with:responsible', 'string', 'max:20', Cpf::rule()],
            'responsible.gender'         => 'sometimes|nullable|string|in:no_preference,male,female,other',
            'responsible.degree'         => 'required_with:responsible|string|max:255',
            'responsible.email'          => 'required_with:responsible|email|max:255|unique:student_responsibles,email',
            'responsible.phone'          => 'required_with:responsible|string|max:20',
            'responsible.postal_code'    => 'required_with:responsible|string|max:10',
            'responsible.street'         => 'required_with:responsible|string|max:255',
            'responsible.address_number' => 'sometimes|nullable|string|max:20',
            'responsible.neighborhood'   => 'required_with:responsible|string|max:255',
            'responsible.city_id'        => 'required_with:responsible|integer|exists:cities,id',
            'responsible.state_id'       => 'required_with:responsible|integer|exists:states,id',
            'responsible.complement'     => 'sometimes|nullable|string|max:255',
            'responsible.notes'          => 'sometimes|nullable|string',
        ];
    }

    public function after(): array
    {
        return [
            function (Validator $validator): void {
                if ($validator->errors()->has('registration_draft_token')) {
                    return;
                }

                $draft = app(StudentRegistrationDraftService::class)->findOwnedDraft(
                    Auth::user(),
                    $this->string('registration_draft_token')->toString(),
                );

                if ($draft === null) {
                    $validator->errors()->add(
                        'registration_draft_token',
                        __('validation.registration_draft_invalid'),
                    );

                    return;
                }

                if (
                    Carbon::parse($draft['data']['birth_date'])->age < 18
                    && empty($this->input('responsible'))
                ) {
                    $validator->errors()->add(
                        'responsible',
                        __('validation.minor_requires_responsible'),
                    );
                }
            },
        ];
    }
}