<?php

namespace AdamBrett\ShellWrapper;

class ExitCodes
{
    public const SUCCESS = 0;
    public const GENERAL_ERROR = 1;
    public const BUILTIN_MISUSE = 2;
    public const PERMISSION_ERROR = 126;
    public const COMMAND_NOT_FOUND = 127;
    public const INVALID_EXIT_ARG = 128;
    public const FATAL_ERROR_START = 129;
    public const FATAL_ERROR_END = 255;
    public const USER_TERMINATED = 130;
    public const OUT_OF_RANGE = 255;

    final private function __construct()
    {
    }

    /**
     * @SuppressWarnings(PHPMD.CyclomaticComplexity)
     */
    public static function getDescription($exitCode): string
    {
        switch ($exitCode) {
            case self::SUCCESS:
                return 'Success';

            case self::GENERAL_ERROR:
                return 'Catchall for general errors';

            case self::BUILTIN_MISUSE:
                return 'Misuse of shell builtins (according to Bash documentation)';

            case self::PERMISSION_ERROR:
                return 'Permission problem or command is not an executable';

            case self::COMMAND_NOT_FOUND:
                return 'Command not found';

            case self::USER_TERMINATED:
                return 'Script terminated by Control-C';
        }

        if ($exitCode == self::INVALID_EXIT_ARG || $exitCode > self::OUT_OF_RANGE) {
            return 'Exit takes only integer args in the range 0 - 255';
        }

        if ($exitCode > self::FATAL_ERROR_START && $exitCode < self::FATAL_ERROR_END) {
            return 'Fatal error signal "' . ($exitCode - self::FATAL_ERROR_START + 1) . '"';
        }

        return 'Unknown or custom error';
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTg2MjQ5MjE3MDM2OTE5OSA4Njg0ODkwNTcyOTcwNDMwIDIzNjk0NjAxMzE4NDA2MzQ=