<?php
declare(strict_types=1);

namespace Esun\LingxingErp\Model\Order;

use Magento\Framework\App\RequestInterface;
use Magento\Framework\App\State;

class CancellationSourceResolver
{
    public const CUSTOMER = 'customer';
    public const SCHEDULED_TASK = 'scheduled_task';
    public const ADMINISTRATOR = 'administrator';
    public const SYSTEM = 'system';

    public function __construct(
        private readonly State $appState,
        private readonly RequestInterface $request
    ) {
    }

    public function resolve(): string
    {
        $areaCode = '';
        try {
            $areaCode = $this->appState->getAreaCode();
        } catch (\Throwable) {
            // Some programmatic cancellations run before an area is initialized.
        }
        if ($areaCode === 'crontab') {
            return self::SCHEDULED_TASK;
        }

        $fullActionName = method_exists($this->request, 'getFullActionName')
            ? (string)$this->request->getFullActionName()
            : '';
        if ($fullActionName === 'esun_customer_order_cancel') {
            return self::CUSTOMER;
        }
        if ($areaCode === 'adminhtml') {
            return self::ADMINISTRATOR;
        }
        return self::SYSTEM;
    }

    public function getComment(string $source): string
    {
        return match ($source) {
            self::CUSTOMER => 'The customer canceled this order from their account.',
            self::SCHEDULED_TASK => 'A scheduled task canceled this order automatically.',
            self::ADMINISTRATOR => 'An administrator canceled this order.',
            default => 'A system process canceled this order.',
        };
    }

}