<?php

namespace App\Console\Commands;

use App\Enums\ApiError;
use App\Enums\ApiStatus;
use App\Enums\ArcadiaMailType;
use App\Enums\ArcadiaOrderType;
use App\Exceptions\Api\V2\CrmException;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\File;

class GenerateCrmClient extends Command
{

    private const TARGET          = 'clients/V2/src';
    private const CLIENTNAMESPACE = 'LDC\\LDCCRM';

    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'client:generate';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Generate the crm v2 client in clients/V2 folder';

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $this->copyEnums();
        $this->copyExceptions();
    }

    private function copyExceptions(): void
    {
        $this->info('Copy Exceptions');
        $this->copyToFolder([
            CrmException::class
        ], 'Exceptions');
    }

    private function copyEnums(): void
    {
        $this->info('Copy Enums');
        $this->copyToFolder([
            ApiError::class,
            ApiStatus::class,
            ArcadiaMailType::class,
            ArcadiaOrderType::class
        ], 'Enums');
    }

    /**
     * Copy Classes to specified folder
     *
     * @param array $classes
     * @param string $folder
     * @return void
     */
    private function copyToFolder(array $classes, string $folder): void
    {
        $rootTarget = app_path('../' . self::TARGET);
        foreach ($classes as $class) {
            $classFileName = \str_replace("App\\$folder\\", '', sprintf('%s.php', $class));
            $classFileName = \str_replace('\\', '/', $classFileName);
            $classBasename = class_basename($class);
            $source        = \app_path("$folder/$classFileName");
            $dest          = "$rootTarget/$folder/$classBasename.php";
            if (File::exists($dest)) {
                File::delete($dest);
            }
            File::copy($source, $dest);
            $this->replaceNamespaceinPhpFile($dest);
        }
    }

    private function replaceNamespaceinPhpFile(string $source): void
    {
        $search   = 'namespace App';
        $replace = 'namespace ' . self::CLIENTNAMESPACE;
        $fContent = File::get($source);
        $pos      = strpos($fContent, $search);
        if ($pos !== false) {
            File::put($source, substr_replace($fContent, $replace, $pos, strlen($search)));
        }
    }
}