let friendlyHttpStatus = {
    '200': 'OK',
    '201': 'Created',
    '202': 'Accepted',
    '203': 'Non-Authoritative Information',
    '204': 'No Content',
    '205': 'Reset Content',
    '206': 'Partial Content',
    '300': 'Multiple Choices',
    '301': 'Moved Permanently',
    '302': 'Found',
    '303': 'See Other',
    '304': 'Not Modified',
    '305': 'Use Proxy',
    '306': 'Unused',
    '307': 'Temporary Redirect',
    '400': 'Bad Request',
    '401': 'Unauthorized',
    '402': 'Payment Required',
    '403': 'Forbidden',
    '404': 'Not Found',
    '405': 'Method Not Allowed',
    '406': 'Not Acceptable',
    '407': 'Proxy Authentication Required',
    '408': 'Request Timeout',
    '409': 'Conflict',
    '410': 'Gone',
    '411': 'Length Required',
    '412': 'Precondition Required',
    '413': 'Request Entry Too Large',
    '414': 'Request-URI Too Long',
    '415': 'Unsupported Media Type',
    '416': 'Requested Range Not Satisfiable',
    '417': 'Expectation Failed',
    '418': 'I\'m a teapot',
    '429': 'Too Many Requests',
    '500': 'Internal Server Error',
    '501': 'Not Implemented',
    '502': 'Bad Gateway',
    '503': 'Service Unavailable',
    '504': 'Gateway Timeout',
    '505': 'HTTP Version Not Supported',
};

function to_lower_case(r, data, flags) {
    r.sendBuffer(data, flags);
    r.done()

    let rawTime = r.variables.time_iso8601;
    let statusText = friendlyHttpStatus[r.variables.status];
    if (statusText == undefined) {
        statusText = "OK";
    }

    let sendData = "";
    try {
        let tmp = new Uint8Array(data)
        // Check if the data is gzip compressed
        // Gzip files start with the bytes 31 139
        // If it is gzip compressed, decode it to base64
        // Otherwise, decode it as utf-8
        if (tmp.length >= 2 && tmp[0] == 31 && tmp[1] == 139) {
            sendData = Buffer.from(tmp).toString('base64');
        } else {
            const decoder = new TextDecoder('utf-8');
            sendData = decoder.decode(tmp);
        }
    } catch (err) {
    }

    try {
        let res = {
            "path": r.uri + (r.variables.args ? "?" + r.variables.args : ""),
            "requestHeaders": JSON.stringify(r.headersIn),
            "responseHeaders": JSON.stringify(r.headersOut),
            "method": r.method,
            "requestPayload": r.requestText || "",
            "responsePayload": sendData,
            "ip": "0.0.0.0",
            "time": "" + (Date.parse(rawTime.split("+")[0]) / 1000),
            "statusCode": ("" + r.variables.status),
            "type": "HTTP/" + r.httpVersion,
            "status": statusText,
            "akto_account_id": "1000000",
            "akto_vxlan_id": "0",
            "is_pending": "false",
            "source": "MIRRORING"
        }
        r.variables.responseBo = JSON.stringify(res);
    } catch (err) {
    }

}

export default { to_lower_case };