<?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:----MjkwMTU1NDg2MTczMDk0MCAzNDE4NTUwNDA3NDQ0OTQ2IDU2ODQ1NjYxMDg4OTg0OTE=