<?php

declare(strict_types=1);

namespace App\Console\Commands;

use App\Jobs\SyncRepository;
use App\Models\Repository;
use App\Services\Git\GitException;
use App\Services\Git\GitManager;
use Illuminate\Console\Command;
use Illuminate\Support\Collection;

class SyncRepositories extends Command
{
    protected $signature = 'repos:sync
                            {repository?* : Limit to these "owner/repo" names}
                            {--force : Sync even if refreshed recently}
                            {--sync : Run inline instead of dispatching to the queue}';

    protected $description = 'Refresh repository stats and newcomer-friendly issues from their git provider';

    public function handle(GitManager $git): int
    {
        $repositories = Repository::query()
            ->when(
                $names = $this->argument('repository'),
                fn ($q) => $q->whereIn('full_name', $names),
            )
            ->unless(
                $this->option('force') || $names,
                // Skip anything refreshed recently so a manual sync is not
                // immediately redone by the scheduled run.
                fn ($q) => $q->where(fn ($sub) => $sub
                    ->whereNull('last_synced_at')
                    ->orWhere('last_synced_at', '<', now()->subMinutes((int) config('git.sync_ttl_minutes', 55)))),
            )
            ->get();

        if ($repositories->isEmpty()) {
            $this->components->info('Nothing to sync.');

            return self::SUCCESS;
        }

        // Running inline gives immediate, readable output — useful when
        // setting things up or debugging a failing repository.
        if ($this->option('sync')) {
            return $this->runInline($git, $repositories);
        }

        $repositories->each(fn (Repository $repo) => SyncRepository::dispatch($repo));

        $this->components->info("Queued {$repositories->count()} repositories for syncing.");

        return self::SUCCESS;
    }

    /**
     * @param  Collection<int, Repository>  $repositories
     */
    protected function runInline(GitManager $git, $repositories): int
    {
        $failed = 0;

        foreach ($repositories as $repository) {
            try {
                $synced = $git->sync($repository);

                $this->components->twoColumnDetail(
                    $repository->full_name,
                    sprintf(
                        '<fg=green>%d★</> · %d issues · %s',
                        $synced->stars,
                        $synced->goodFirstIssues()->count(),
                        $synced->pushed_at?->diffForHumans() ?? 'never pushed',
                    ),
                );
            } catch (GitException $e) {
                $failed++;

                $this->components->twoColumnDetail(
                    $repository->full_name,
                    '<fg=red>'.$e->getMessage().'</>',
                );
            }
        }

        if ($failed > 0) {
            $this->newLine();
            $this->components->warn("{$failed} repository(ies) failed to sync.");

            return self::FAILURE;
        }

        return self::SUCCESS;
    }
}