<?php

namespace App\Http\Requests;

use App\Models\Admin\Blog;
use Illuminate\Foundation\Http\FormRequest;
use Cviebrock\EloquentSluggable\Services\SlugService;

class UpdateBlogRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get custom attributes for validator errors.
     *
     * @return array
     */
    public function attributes()
    {
        return [
            'tag_id' => 'tag',
        ];
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            "blog_title" => [
                'required',
                function ($attribute, $value, $fail) {
                    // check question is unique in that table
                    $question_exists = Blog::where('blog_title', $value)->where('id', '!=', $this->blog_id)->where('tag_id', request()->input('tag_id'))->count() > 0;
                    if ($question_exists) {
                        $fail('The title must be must be unique for this tag.');
                    }
                },
            ],
            "blog_description" => 'required',
            // "tag_id" => 'required',
        ];
    }

    public function messages()
    {
        return [
            'required' => 'The :attribute field is required.',
            'unique' => 'The :attribute field is unique.',
        ];
    }

    public function validated()
    {
        $blog = Blog::find($this->blog_id);
        $image = basename($blog->blog_image);
        if ($this->has('blog_image')) {
            if (\File::exists(public_path('/uploads/blog/images/' . $blog->blog_image . ''))) {
                \File::delete(public_path('/uploads/blog/images/' . $blog->blog_image . ''));
            }
            $image = time() . '.' . $this->blog_image->extension();
            $this->blog_image->move(public_path('/uploads/blog/images'), $image);
        }

        return array_merge(parent::validated(), [
            'slug' => SlugService::createSlug(Blog::class, 'slug', $this->blog_title),
            'blog_image' => $image
        ]);
    }
}