<?php

namespace App\Console\Commands;

use App\Services\IgdbService;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Log;
use ZipArchive;

class ProcessIgdbDumps extends Command
{
    protected $signature = 'igdb:process-dumps
                            {--path= : Path to the directory containing IGDB dumps}
                            {--type=games : Type of dump to process (games, genres, platforms)}';

    protected $description = 'Process IGDB data dumps and import them into the database';

    public function handle(IgdbService $igdbService): int
    {
        $path = $this->option('path');
        $type = $this->option('type');

        if (!$path) {
//            $this->error('Please provide a path to the IGDB dumps directory');
//            return Command::FAILURE;
            $path = storage_path('/dumps');
        }

        if (!is_dir($path)) {
            $this->error('The provided path is not a directory');
            return Command::FAILURE;
        }

        $this->info("Processing {$type} dumps from {$path}");

        try {
            switch ($type) {
                case 'games':
                    $this->processGamesDump($path, $igdbService);
                    break;
                case 'genres':
                    $this->processGenresDump($path, $igdbService);
                    break;
                case 'platforms':
                    $this->processPlatformsDump($path, $igdbService);
                    break;
                default:
                    $this->error("Unknown dump type: {$type}");
                    return Command::FAILURE;
            }
        } catch (\Exception $e) {
            $this->error("Error processing dumps: {$e->getMessage()}");
            Log::error('Error processing IGDB dumps', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return Command::FAILURE;
        }

        $this->info('Dump processing completed successfully');
        return Command::SUCCESS;
    }

    private function processGamesDump(string $path, IgdbService $igdbService): void
    {
        $files = glob($path . '/games_*.json');
        $totalFiles = count($files);
        $processedFiles = 0;

        $this->info("Found {$totalFiles} game dump files");

        foreach ($files as $file) {
            $this->info("Processing file: " . basename($file));

            $content = file_get_contents($file);
            $games = json_decode($content, true);

            if (json_last_error() !== JSON_ERROR_NONE) {
                $this->error("Error decoding JSON in file: " . basename($file));
                continue;
            }

            $totalGames = count($games);
            $this->info("Found {$totalGames} games in file");

            $progressBar = $this->output->createProgressBar($totalGames);
            $progressBar->setFormat(' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% %memory:6s%');

            foreach ($games as $gameData) {
                try {
                    $igdbService->processGameData($gameData);
                    $progressBar->advance();
                } catch (\Exception $e) {
                    Log::error('Failed to process game', [
                        'game_id' => $gameData['id'] ?? 'unknown',
                        'error' => $e->getMessage()
                    ]);
                    $this->warn("Failed to process game: {$e->getMessage()}");
                }
            }

            $progressBar->finish();
            $this->newLine();
            $processedFiles++;
        }

        $this->info("Processed {$processedFiles} out of {$totalFiles} files");
    }

    private function processGenresDump(string $path, IgdbService $igdbService): void
    {
        $files = glob($path . '/genres_*.json');
        $totalFiles = count($files);
        $processedFiles = 0;

        $this->info("Found {$totalFiles} genre dump files");

        foreach ($files as $file) {
            $this->info("Processing file: " . basename($file));

            $content = file_get_contents($file);
            $genres = json_decode($content, true);

            if (json_last_error() !== JSON_ERROR_NONE) {
                $this->error("Error decoding JSON in file: " . basename($file));
                continue;
            }

            $totalGenres = count($genres);
            $this->info("Found {$totalGenres} genres in file");

            $progressBar = $this->output->createProgressBar($totalGenres);
            $progressBar->setFormat(' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% %memory:6s%');

            foreach ($genres as $genreData) {
                try {
                    $igdbService->processGenreData($genreData);
                    $progressBar->advance();
                } catch (\Exception $e) {
                    Log::error('Failed to process genre', [
                        'genre_id' => $genreData['id'] ?? 'unknown',
                        'error' => $e->getMessage()
                    ]);
                    $this->warn("Failed to process genre: {$e->getMessage()}");
                }
            }

            $progressBar->finish();
            $this->newLine();
            $processedFiles++;
        }

        $this->info("Processed {$processedFiles} out of {$totalFiles} files");
    }

    private function processPlatformsDump(string $path, IgdbService $igdbService): void
    {
        $files = glob($path . '/platforms_*.json');
        $totalFiles = count($files);
        $processedFiles = 0;

        $this->info("Found {$totalFiles} platform dump files");

        foreach ($files as $file) {
            $this->info("Processing file: " . basename($file));

            $content = file_get_contents($file);
            $platforms = json_decode($content, true);

            if (json_last_error() !== JSON_ERROR_NONE) {
                $this->error("Error decoding JSON in file: " . basename($file));
                continue;
            }

            $totalPlatforms = count($platforms);
            $this->info("Found {$totalPlatforms} platforms in file");

            $progressBar = $this->output->createProgressBar($totalPlatforms);
            $progressBar->setFormat(' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% %memory:6s%');

            foreach ($platforms as $platformData) {
                try {
                    $igdbService->processPlatformData($platformData);
                    $progressBar->advance();
                } catch (\Exception $e) {
                    Log::error('Failed to process platform', [
                        'platform_id' => $platformData['id'] ?? 'unknown',
                        'error' => $e->getMessage()
                    ]);
                    $this->warn("Failed to process platform: {$e->getMessage()}");
                }
            }

            $progressBar->finish();
            $this->newLine();
            $processedFiles++;
        }

        $this->info("Processed {$processedFiles} out of {$totalFiles} files");
    }
}