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package express.utils;

/**
 * @author Simon Reinisch
 * Enum with all status codes.
 */
public enum Status {

    // Informational
    _100(100, "Continue"),
    _101(101, "Switching Protocols"),
    _102(102, "Processing"),

    // Success
    _200(200, "OK"),
    _201(201, "Created"),
    _202(202, "Accepted"),
    _203(203, "Non-authoritative Information"),
    _204(204, "No Content"),
    _205(205, "Reset Content"),
    _206(206, "Partial Content"),
    _207(207, "Multi-Status"),
    _208(208, "Already Reported"),
    _226(226, "IM Used"),

    // Redirection
    _300(300, "Multiple Choices"),
    _301(301, "Moved Permanently"),
    _302(302, "Found"),
    _303(303, "See Other"),
    _304(304, "Not Modified"),
    _305(305, "Use Proxy"),
    _307(307, "Temporary Redirect"),
    _308(308, "Permanent Redirect"),

    // Client Error
    _400(400, "Bad Request"),
    _401(401, "Unauthorized"),
    _402(402, "Payment Required"),
    _403(403, "Forbidden"),
    _404(404, "Not Found"),
    _405(405, "Method Not Allowed"),
    _406(406, "Not Acceptable"),
    _407(407, "Proxy Authentication Required"),
    _408(408, "Request Timeout"),
    _409(409, "Conflict"),
    _410(410, "Gone"),
    _411(411, "Length Required"),
    _412(412, "Precondition Failed"),
    _413(413, "Payload Too Large"),
    _414(414, "Request-URI Too Long"),
    _415(415, "Unsupported Media Type"),
    _416(416, "Requested Range Not Satisfiable"),
    _417(417, "Expectation Failed"),
    _418(418, "I'm a teapot"),
    _421(421, "Misdirected Request"),
    _422(422, "Unprocessable Entity"),
    _423(423, "Locked"),
    _424(424, "Failed Dependency"),
    _426(426, "Upgrade Required"),
    _428(428, "Precondition Required"),
    _429(429, "Too Many Requests"),
    _431(431, "Request Header Fields Too Large"),
    _444(444, "Connection Closed Without Response"),
    _451(451, "Unavailable For Legal Reasons"),
    _499(499, "Client Closed Request"),

    // Server Error
    _500(500, "Internal Server Error"),
    _501(501, "Not Implemented"),
    _502(502, "Bad Gateway"),
    _503(503, "Service Unavailable"),
    _504(504, "Gateway Timeout"),
    _505(505, "HTTP Version Not Supported"),
    _506(506, "Variant Also Negotiates"),
    _507(507, "Insufficient Storage"),
    _508(508, "Loop Detected"),
    _510(510, "Not Extended"),
    _511(511, "Network Authentication Required"),
    _599(599, "Network Connect Timeout Error");


    static {

        // Check values
        for (Status s : values()) {
            if (s.name().charAt(0) != '_') {
                throw new IllegalStateException("Status code '" + s + "' need to start with underscore.");
            }
        }
    }

    private String description;
    private int code;

    Status(int code, String description) {
        this.code = code;
        this.description = description;
    }

    public static Status valueOf(int code) {

        // Find status which matches code
        for (Status status : values()) {
            if (status.code == code) {
                return status;
            }
        }

        return null;
    }

    public String getDescription() {
        return description;
    }

    public int getCode() {
        return code;
    }
}