<?php

namespace Ahc\Cli\Helper;

use function array_map;
use function array_search;
use function exec;
use function implode;
use function is_array;
use function preg_match_all;

/**
 * A thin to find some information about the current terminal (width, height, ect...).
 *
 * @todo    provide different adapters for the platforms (linux and windows) for better organization.
 *
 * @author  Dimitri Sitchet Tomkeu <devcode.dst@gmail.com>
 * @license MIT
 *
 * @link    https://github.com/adhocore/cli
 */
class Terminal
{
    public static function isWindows(): bool
    {
        // If PHP_OS is defined, use it - More reliable:
        if (defined('PHP_OS')) {
            return str_starts_with(strtoupper(PHP_OS), 'WIN'); // May be 'WINNT' or 'WIN32' or 'Windows'
        }

        // @codeCoverageIgnoreStart
        return '\\' === DIRECTORY_SEPARATOR; // Fallback - Less reliable (Windows 7...)
        // @codeCoverageIgnoreEnd
    }

    /**
     * Get the width of the terminal.
     */
    public function width(): ?int
    {
        return $this->getDimension('width');
    }

    /**
     * Get the height of the terminal.
     */
    public function height(): ?int
    {
        return $this->getDimension('height');
    }

    /**
     * Get specified terminal dimension.
     */
    protected function getDimension(string $key): ?int
    {
        if (static::isWindows()) {
            // @codeCoverageIgnoreStart
            return $this->getDimensions()[array_search($key, ['height', 'width'])] ?? null;
            // @codeCoverageIgnoreEnd
        }

        $type   = ['width'  => 'cols', 'height' => 'lines'][$key];
        $result = exec("tput {$type} 2>/dev/null");

        return $result === false ? null : (int) $result;
    }

    /**
     * Get information about the dimensions of the Windows terminal.
     *
     * @codeCoverageIgnore
     *
     * @return int[]
     */
    protected function getDimensions(): array
    {
        exec('mode CON', $output);

        if (!is_array($output)) {
            return [];
        }

        $output = implode("\n", $output);

        preg_match_all('/.*:\s*(\d+)/', $output, $matches);

        return array_map('intval', $matches[1] ?? []);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTY0NzMxNzQyNzI4MjkwOCAyNzc5MzkzOTc5NDYxOTU3IDk0ODE3Mjk5NTcxMzc4ODY=