<?php

namespace App\Http\Requests\Support\Resources;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Validation\Rule;

class SupportBlogPostResourceRequest extends SupportResourceFormRequest
{
    public static function rulesFor(string $action, ?Model $model = null): array
    {
        $postId = $model?->getKey();

        $rules = [
            'blog_category_id' => ['sometimes', 'integer', 'exists:blog_categories,id'],
            'slug' => [
                'sometimes',
                'string',
                'max:255',
                Rule::unique('blog_posts', 'slug')->ignore($postId),
            ],
            'banner' => ['sometimes', 'nullable', 'string', 'max:255'],
            'published_at' => ['sometimes', 'nullable', 'date'],
            'is_published' => ['sometimes', 'boolean'],
            'title' => ['sometimes', 'array'],
            'title.de' => ['required_with:title', 'string', 'max:255'],
            'title.en' => ['nullable', 'string', 'max:255'],
            'content' => ['sometimes', 'array'],
            'content.de' => ['required_with:content', 'string'],
            'content.en' => ['nullable', 'string'],
            'excerpt' => ['sometimes', 'array'],
            'excerpt.de' => ['nullable', 'string'],
            'excerpt.en' => ['nullable', 'string'],
            'meta_title' => ['sometimes', 'array'],
            'meta_title.de' => ['nullable', 'string', 'max:255'],
            'meta_title.en' => ['nullable', 'string', 'max:255'],
            'meta_description' => ['sometimes', 'array'],
            'meta_description.de' => ['nullable', 'string'],
            'meta_description.en' => ['nullable', 'string'],
            'translations' => ['sometimes', 'array'],
        ];

        if ($action === 'create') {
            $rules['blog_category_id'] = ['required', 'integer', 'exists:blog_categories,id'];
            $rules['slug'] = ['required', 'string', 'max:255', Rule::unique('blog_posts', 'slug')];
            $rules['title'] = ['required', 'array'];
            $rules['title.de'] = ['required', 'string', 'max:255'];
            $rules['content'] = ['required', 'array'];
            $rules['content.de'] = ['required', 'string'];
        }

        return $rules;
    }

    public static function allowedFields(string $action): array
    {
        return [
            'blog_category_id',
            'slug',
            'banner',
            'published_at',
            'is_published',
            'title',
            'content',
            'excerpt',
            'meta_title',
            'meta_description',
            'translations',
        ];
    }
}