<?php

declare(strict_types=1);

namespace App\Http\Requests\Admin;

use Illuminate\Contracts\Validation\ValidationRule;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Foundation\Http\FormRequest;

class UpdatePreregistrationPageRequest extends FormRequest
{
    use ValidatesPreregistrationPageInput;

    public function authorize(): bool
    {
        $page = $this->route('page');
        if ($page === null) {
            return false;
        }

        return $this->user()?->can('update', $page) ?? false;
    }

    protected function prepareForValidation(): void
    {
        $this->preparePreregistrationPageSettings();
        $blocks = $this->input('blocks');
        if (! is_array($blocks)) {
            return;
        }
        $merged = [];
        foreach ($blocks as $key => $row) {
            if (! is_array($row)) {
                continue;
            }
            $row['is_visible'] = filter_var($row['is_visible'] ?? false, FILTER_VALIDATE_BOOLEAN);
            $row['remove_block_image'] = filter_var($row['remove_block_image'] ?? false, FILTER_VALIDATE_BOOLEAN);
            $merged[$key] = $row;
        }
        $this->merge(['blocks' => $merged]);
    }

    /**
     * @return array<string, array<int, ValidationRule|string>>
     */
    public function rules(): array
    {
        return array_merge(
            $this->preregistrationPageSettingsRules(),
            $this->preregistrationPageBlocksRules(),
        );
    }

    public function withValidator(Validator $validator): void
    {
        $validator->after(function (Validator $validator): void {
            $blocks = $this->input('blocks');
            if (! is_array($blocks)) {
                return;
            }
            PageBlockContentValidator::validateBlocksArray($validator, $blocks);
        });
    }
}