<?php

namespace App\Support\Publishing;

use App\Models\Post;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Process;

class RedditPublisher implements Publisher
{
    public function supports(Post $post): bool
    {
        return $post->type === 'reddit';
    }

    public function publish(Post $post): PublishResult
    {
        if (! $post->title) {
            return PublishResult::rejected("Post {$post->id} has no title, required for a Reddit post.");
        }

        if (! $post->target) {
            return PublishResult::rejected("Post {$post->id} has no target subreddit set.");
        }

        $account = $post->socialAccount;

        if (! $account || $account->network !== 'reddit') {
            return PublishResult::rejected("Post {$post->id} has no linked Reddit social account.");
        }

        $result = Process::timeout(120)->run([
            base_path('sidecars/reddit-post/run.sh'),
            "--username={$account->username}",
            "--password={$account->password}",
            "--subreddit={$post->target}",
            "--title={$post->title}",
            "--body={$post->body}",
        ]);

        $data = json_decode(trim($result->output()), true);

        if (! is_array($data) || ! array_key_exists('success', $data)) {
            Log::error('reddit sidecar returned unparseable output', [
                'post_id' => $post->id,
                'output' => $result->output(),
                'stderr' => $result->errorOutput(),
            ]);

            return PublishResult::failed('Reddit sidecar returned unparseable output — check logs.');
        }

        if (! $data['success']) {
            return PublishResult::failed($data['error'] ?? 'unknown Reddit sidecar failure');
        }

        return PublishResult::success($data['url']);
    }
}