<?php

namespace App\Console\Commands;

use App\Models\Post;
use App\Support\Publishing\WordPressPublisher;
use Illuminate\Console\Command;

class PublishPost extends Command
{
    protected $signature = 'posts:publish {post}';

    protected $description = 'Publish an existing blog post to its site\'s WordPress REST API';

    public function handle(WordPressPublisher $publisher): int
    {
        $post = Post::with('site')->find($this->argument('post'));

        if (! $post) {
            return $this->failWith("Post {$this->argument('post')} not found.");
        }

        if ($post->type !== 'blog') {
            return $this->failWith("Post {$post->id} has type '{$post->type}', expected 'blog' to publish to a CMS.");
        }

        $result = $publisher->publish($post);

        if ($result->success) {
            $post->update(['status' => 'published', 'published_url' => $result->url, 'publish_error' => null]);
            $this->line(json_encode(['success' => true, 'url' => $result->url]));

            return self::SUCCESS;
        }

        if ($result->attempted) {
            $post->update(['status' => 'failed', 'publish_error' => $result->error]);
        }

        return $this->failWith($result->error);
    }

    private function failWith(string $message): int
    {
        $this->line(json_encode(['success' => false, 'error' => $message]));

        return self::FAILURE;
    }
}