<?php

namespace App\Console\Commands;

use App\Services\IgdbService;
use Illuminate\Console\Command;
use MarcReichel\IGDBLaravel\Models\Game;

class BuildGameLibrary extends Command
{
    protected $signature = 'igdb:build-library
                            {--limit=100 : Number of games to fetch per batch}
                            {--batches=10 : Number of batches to process}
                            {--start-year=1980 : Start year for game releases}
                            {--end-year=2024 : End year for game releases}';

    protected $description = 'Build a comprehensive game library by fetching games in batches';

    public function handle(IgdbService $igdbService): int
    {
        $limit = (int) $this->option('limit');
        $batches = (int) $this->option('batches');
        $startYear = (int) $this->option('start-year');
        $endYear = (int) $this->option('end-year');

        $this->info("Starting to build game library...");
        $this->info("Will fetch {$limit} games per batch for {$batches} batches");
        $this->info("Covering games released between {$startYear} and {$endYear}");

        $totalProcessed = 0;
        $totalAdded = 0;
        $totalSkipped = 0;

        for ($batch = 1; $batch <= $batches; $batch++) {
            $this->newLine();
            $this->info("Processing batch {$batch} of {$batches}");

            // Generate a random year within our range
            $year = rand($startYear, $endYear);
            $startTimestamp = strtotime("{$year}-01-01");
            $endTimestamp = strtotime("{$year}-12-31");

            // Generate a random query to get diverse results
            $query = $this->generateRandomQuery();

            $this->info("Searching for games from {$year} with query: {$query}");

            $games = $igdbService->get();

            if (empty($games)) {
                $this->warn("No games found for this batch. Moving to next batch...");
                continue;
            }

            $this->info(sprintf('Found %d games. Processing...', count($games)));

            $bar = $this->output->createProgressBar(count($games));
            $bar->start();

            /** @var Game $gameData */
            foreach ($games as $gameData) {
                $totalProcessed++;

                try {
                    $igdbService->processGameData($gameData);
                    $totalAdded++;
                } catch (\Exception $e) {
                    $this->warn("\nFailed to process game: {$e->getMessage()}");
                    $totalSkipped++;
                }

                $bar->advance();
            }

            $bar->finish();

            // Add a small delay between batches to avoid rate limiting
            if ($batch < $batches) {
                $this->info("\nWaiting 2 seconds before next batch...");
                sleep(2);
            }
        }

        $this->newLine(2);
        $this->info("Library building complete!");
        $this->info("Total games processed: {$totalProcessed}");
        $this->info("New games added: {$totalAdded}");
        $this->info("Games skipped (invalid data): {$totalSkipped}");

        return 0;
    }

    protected function generateRandomQuery(): string
    {
        $prefixes = ['', 'the ', 'super ', 'mega ', 'ultimate '];
        $suffixes = ['', ' game', ' edition', ' deluxe', ' special'];

        $words = ['action', 'adventure', 'rpg', 'strategy', 'shooter', 'platformer',
                 'racing', 'sports', 'fighting', 'puzzle', 'simulation', 'horror'];

        $prefix = $prefixes[array_rand($prefixes)];
        $word = $words[array_rand($words)];
        $suffix = $suffixes[array_rand($suffixes)];

        return $prefix . $word . $suffix;
    }
}