<?php

namespace App\Livewire\BlogPost;

use App\Models\BlogPost;
use App\Models\Tag;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Auth;
use Illuminate\View\View;
use Livewire\Component;
use Livewire\WithFileUploads;

class Edit extends Component
{
    use WithFileUploads;

    public BlogPost $blogPost;

    public string|UploadedFile $image;

    public string $state = 'archived';

    public string $title = '';

    public string $description = '';

    public Collection|array $tags = [];

    public string $videoUrl = '';

    public function mount(BlogPost $blogPost): void
    {
        // $this->name = $blogPost->name;
        $this->image = $blogPost->image;
        $this->state = $blogPost->state;
        $this->title = $blogPost->title;
        $this->description = $blogPost->description;
        $this->tags = $blogPost->tags;
        $this->videoUrl = $blogPost->youtube_url;
    }

    public function parentComponentTagAdded(Tag $tag): void
    {
        $tagIndex = $tag->id;
        $this->tags[$tagIndex] = $tag;
    }

    public function parentComponentTagRemoved(Tag $tag): void
    {
        $tagToDetach = Tag::where('name', $tag)->first();
        $this->tags = collect($this->tags)
            ->filter(fn ($curTag) => $curTag['name'] !== $tag)
            ->all();

        $this->blogPost->tags()->detach($tagToDetach->id);
    }

    public function draft(): void
    {
        $this->state = 'archived';
        $this->publish();
    }

    public function preview(): void
    {
        $this->state = 'archived';
        $this->publish();
    }

    public function publish(): void
    {
        $this->validate();

        $post = $this->blogPost;
        $post->image = ! is_string($this->image) ? $this->image->store('blog_posts') : $this->image;
        $post->state = $this->state;
        $post->title = $this->title;
        $post->description = $this->description;
        $post->youtube_url = $this->videoUrl;
        $post->save();

        $tagsIds = collect($this->tags)
            ->map(fn ($curTag) => $curTag['id']);
        $post
            ->tags()
            ->attach($tagsIds);

        $user = Auth::user();
        $user->author_of_blog_post()->attach($post->id);

        $this->redirectRoute('blog_post.show', $post);
    }

    public function render(): View
    {
        return view('livewire.blog-post.edit');
    }

    protected function getListeners(): array
    {
        return ['blogPostTagAdded', 'blogPostTagRemoved'];
    }

    protected function rules(): array
    {
        return [
            /* 'image' => 'required|image|max:2048', */
            'state' => 'required|in:active,archived',
            'description' => 'required|min:3',
            'videoUrl' => 'nullable|url|max:2048',
        ];
    }
}