<?php

namespace App\ArtisanCommands;

use App\Shipments\ProviderAdapters\Sendcloud as SendcloudAdapter;
use Illuminate\Console\Command;
use Illuminate\Support\Str;

class SendcloudParcelStatuses extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'sendcloud:parcel_statuses {--e|enum : Updates the enum in the Shipments namespace}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Shows a list of all possible parcel statuses';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $adapter = new SendcloudAdapter();
        $statuses = $adapter->parcelStatuses();

        if(!$this->option('enum')) {
            $this->displayStatuses($statuses);
        } else {
            $this->makeEnum($statuses);
        }
    }

    private function displayStatuses(array $statuses) {
        $this->info('Sendcloud Parcel statuses: ');
        $this->line('');
        foreach ($statuses as $status) {
            $this->line($status['id'].' => '.$status['message']);
        }
    }

    public function makeEnum(array $statuses) {
        $enumName = 'SendcloudParcelStatusEnum';
        $path = app_path('Shipments'.DIRECTORY_SEPARATOR.'Enums'.DIRECTORY_SEPARATOR.$enumName.'.php');

        //Build basic file contents
        $stub =     <<<STUB
                    <?php declare(strict_types=1);
                    
                    namespace App\Shipments\Enums;
                    
                    use Komma\KMS\Base\Enum;
                    
                    class {$enumName} extends Enum
                    {
                    
                    STUB;

        //Extract status names and ids
        $statusNames = array_map(fn($status) => $status['message'], $statuses);
        $ids = array_map(fn($status) => intval($status['id']), $statuses);

        //turn status names into constant names
        $statusNames = array_map(function($statusName) {
            $const = strtoupper(Str::snake($statusName));
            $const = preg_replace('/[^A-Za-z0-9_]/', '', $const);
            return $const;
        }, $statusNames);

        //Build a list of class constants
        $longestStatusName = max(array_map('mb_strlen', $statusNames));
        foreach($ids as $index => $id) {
            $leftHandSide = '    const ' . $statusNames[$index];
            $rightHandSide = $id;
            $stub .= str_pad($leftHandSide, $longestStatusName * 1.2, ' ', STR_PAD_RIGHT) . ' = ' . $rightHandSide.';'.PHP_EOL;
        }

        //End file contents
        $stub .=    <<<STUB
                    }
                    STUB;

        //Save file
        file_put_contents($path, $stub);
    }
}