<?php

namespace App\Console\Commands;

use App\Beat\Encoder;
use App\Models\AlttpSeed;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Symfony\Component\Process\Process;

class GenerateAlttpSeed extends Command
{
	/**
	 * The name and signature of the console command.
	 *
	 * @var string
	 */
	protected $signature = 'alttp:generate {id}';

	/**
	 * The console command description.
	 *
	 * @var string
	 */
	protected $description = 'Generate ALttP seed';

	/**
	 * Execute the console command.
	 *
	 * @return int
	 */
	public function handle()
	{
		$seed = AlttpSeed::findOrFail($this->argument('id'));
		$seed->status = 'generating';
		$seed->error_detail = null;
		$seed->save();

		$temp_dir = sys_get_temp_dir();
		$rom_file = $temp_dir.'/DR_'.$seed->hash.'.sfc';
		$settings_file = $temp_dir.'/'.$seed->hash.'.json';
		$spoiler_file = $temp_dir.'/DR_'.$seed->hash.'_Spoiler.txt';

		$stage = 'initial';
		try {

			$stage = 'settings';
			$settings = array_merge([
				'calc_playthrough' => true,
				'create_rom' => true,
				'create_spoiler' => true,
				'count' => 1,
				'enemizercli' => base_path().'/vendor/z3/enemizer_linux/EnemizerCLI.Core',
				'multi' => 1,
				'names' => '',
				'outputpath' => $temp_dir,
				'outputname' => $seed->hash,
				'race' => $seed->race,
				'rom' => config('alttp.base_rom'),
				'seed' => $seed->seed,
			], $seed->settings);
			file_put_contents($settings_file, json_encode($settings));

			$stage = 'generate';
			$proc = new Process([config('alttp.doors_cli'), '--settingsfile', $settings_file]);
			$proc->setWorkingDirectory(dirname(config('alttp.doors_cli')));
			$proc->mustRun();

			$stage = 'calculating patch';
			$encoder = new Encoder(file_get_contents(config('alttp.base_rom')));
			$patch = $encoder->createPatch(file_get_contents($rom_file));
			$spoiler = file_get_contents($spoiler_file);
			Storage::disk('alttp-seeds')->put($seed->hash.'.bps', $patch);
			Storage::disk('alttp-spoilers')->put($seed->hash.'.txt', $spoiler);

			$stage = 'done';
			$seed->status = 'generated';
			$seed->save();
		} catch (\Throwable $e) {
			$this->error($e->getMessage());
			$seed->status = 'error';
			$seed->error_detail = [
				'stage' => $stage,
				'type' => get_class($e),
				'message' => $e->getMessage(),
			];
			$seed->save();
			return 1;
		}

		if (file_exists($rom_file)) unlink($rom_file);
		if (file_exists($settings_file)) unlink($settings_file);
		if (file_exists($spoiler_file)) unlink($spoiler_file);

		return 0;
	}
}