<?php

declare(strict_types=1);

namespace SPC\builder;

use SPC\builder\freebsd\BSDBuilder;
use SPC\builder\linux\LinuxBuilder;
use SPC\builder\macos\MacOSBuilder;
use SPC\builder\windows\WindowsBuilder;
use SPC\exception\WrongUsageException;
use Symfony\Component\Console\Input\InputInterface;

/**
 * 用于生成对应系统环境的 Builder 对象的类
 */
class BuilderProvider
{
    private static ?BuilderBase $builder = null;

    public static function makeBuilderByInput(InputInterface $input): BuilderBase
    {
        ini_set('memory_limit', '4G');

        self::$builder = match (PHP_OS_FAMILY) {
            'Windows' => new WindowsBuilder($input->getOptions()),
            'Darwin' => new MacOSBuilder($input->getOptions()),
            'Linux' => new LinuxBuilder($input->getOptions()),
            'BSD' => new BSDBuilder($input->getOptions()),
            default => throw new WrongUsageException('Current OS "' . PHP_OS_FAMILY . '" is not supported yet'),
        };
        return self::$builder;
    }

    public static function getBuilder(): BuilderBase
    {
        if (self::$builder === null) {
            throw new WrongUsageException('Builder has not been initialized');
        }
        return self::$builder;
    }
}