<?php

namespace App\Jobs;

use App\Models\Post;
use App\Support\Publishing\PublisherManager;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

class PublishPostJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public int $timeout = 150;

    public function __construct(public readonly int $postId) {}

    public function handle(PublisherManager $publishers): void
    {
        $post = Post::with(['site', 'socialAccounts'])->find($this->postId);

        if (! $post) {
            return;
        }

        // A duplicate/stale job for a post already resolved by an earlier
        // run of this same job (e.g. a double-dispatch while no worker was
        // running) — skip it rather than risk publishing twice.
        if ($post->status !== 'publishing') {
            return;
        }

        $results = [];
        $errors = [];
        $urls = [];

        // Get all social accounts that match the post's type
        $socialAccounts = $post->socialAccounts->filter(
            fn ($account) => $account->network === $post->type
        );

        if ($socialAccounts->isEmpty()) {
            $post->update([
                'status' => 'draft',
                'publish_error' => "No social accounts linked to this post for type '{$post->type}'.",
            ]);

            return;
        }

        $publisher = $publishers->resolve($post);

        if (! $publisher) {
            $post->update(['status' => 'draft', 'publish_error' => "No publisher available for post type '{$post->type}'."]);

            return;
        }

        // Publish to each social account
        foreach ($socialAccounts as $socialAccount) {
            $result = $publisher->publish($post, $socialAccount);
            $results[] = $result;

            if ($result->success) {
                $urls[] = $result->url;
            } else {
                $errors[] = $result->error;
            }
        }

        // If at least one succeeded, mark as published with the first URL
        if (! empty($urls)) {
            $post->update([
                'status' => 'published',
                'published_url' => $urls[0],
                'publish_error' => ! empty($errors) ? implode('; ', $errors) : null,
            ]);

            return;
        }

        // All failed
        $post->update([
            'status' => 'failed',
            'published_url' => null,
            'publish_error' => implode('; ', $errors),
        ]);

        Log::error('post publish failed for all accounts', [
            'post_id' => $post->id,
            'errors' => $errors,
        ]);
    }
}