// 00000000001111111111222222222233333333334444444444555555555566666666667777777777888888888899999999990000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
// M: 2020-11-01 21:33:27.454 YSF, received network data from DG2MAS     to DG-ID 0 at DG2MAS
// M: 2020-11-01 21:33:35.025 YSF, received network end of transmission from DG2MAS     to DG-ID 0, 7.7 seconds, 0% packet loss, BER: 0.0%
function getTimestamp(logline) {
	return logline.substring(3,22);
}

function getMode(logline) {
	return logline.substring(27, logline.indexOf(","));
}

function getCallsign(logline) {
	callsign = logline.substring(logline.indexOf("from") + 5, logline.indexOf("to")).trim();
	if (qrz == 1) {
		return '<a target="_new" href="https://qrz.com/db/' + callsign + '">' + callsign + '</a>';
	} else {
		return callsign;
	}
}

function getTarget(logline) {
	if(logline.indexOf("at") > 0) {
		return logline.substring(logline.indexOf("to") + 3, logline.lastIndexOf("at"));
	} else {
		return logline.substring(logline.indexOf("to") + 3, logline.substring(logline.indexOf("to") + 3).indexOf(",") + logline.indexOf("to") + 3);
	}
}

function getSource(logline) {
	val = logline.substring(logline.indexOf("received") + 9);
	val = val.substring(0, val.indexOf(" "));
	if (val == "network")
		val = "Net";
	return val;
}

function getDuration(logline) {
	if(logline.lastIndexOf("seconds") > 0) {
		val = logline.substring(0, logline.lastIndexOf("seconds"));
		val = val.substring(val.lastIndexOf(",") + 2);
		return val;
	} else {
		return "";
	}
}

function getLoss(logline) {
	if(logline.lastIndexOf("seconds") > 0) {
		val = logline.substring(logline.lastIndexOf("seconds") + 9, logline.indexOf("%"));
		if (val.indexOf("BER") == -1) {
			return val;
		} else {
			return "";
		}
	} else {
		return "";
	}
}

function getBER(logline) {
	if(logline.lastIndexOf("BER") > 0) {
		return logline.substring(logline.lastIndexOf("BER") + 4);
	} else {
		return "";
	}
}


function getAddToQSO(logline) {
	callsign = logline.substring(logline.indexOf("from") + 5, logline.indexOf("to")).trim();
	retval = '<div class="bd-clipboard"><button type="button" class="btn-cpQSO" title="Copy to QSO" id="' + callsign + '" onclick="copyToQSO(\'' + callsign + '\')">Copy</button></div>';
	return retval;
}
/*

*/
// 00000000001111111111222222222233333333334444444444555555555566666666667777777777888888888899999999990000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
// M: 2020-11-03 19:33:26.411 Sending message in slot 5 to 0000224, type 6, func Alphanumeric: "YYYYMMDDHHMMSS201103203300"
// M: 2020-11-03 19:36:00.124 Sending message in slot 13 to 0002504, type 5, func Numeric: "193600   031120"
// M: 2020-11-03 19:36:00.165 Sending message in slot 13 to 0000200, type 6, func Alphanumeric: "XTIME=1936031120XTIME=1936031120"
// M: 2020-11-03 19:36:00.216 Sending message in slot 13 to 0000216, type 6, func Alphanumeric: "YYYYMMDDHHMMSS201103193600"

function getSlot(logline) {
	return logline.substring(logline.indexOf("slot") + 5, logline.indexOf("to ")).trim();
}

function getRIC(logline) {
	return logline.substring(logline.indexOf("to ") + 3, logline.indexOf(", type")).trim();
}

function getMessage(logline) {
	message = logline.substring(logline.indexOf("ric:") + 6);
	message = message.substring(0, message.length - 1);
	if (4520 == parseInt(getRIC(logline))) {
		message = rot1(message);
	}
	return message;
}

function ord(str) {
	return str.charCodeAt(0);
}

function chr(n) {
	return String.fromCharCode(n);
}

function rot1(text) {
    ric = 0;
    slot = 0;
    out = "";
    for (i = 0; i < text.length; i++) {
        if (i == 0) {
            ric = ord(text[i])-31;
		}
        if (i == 1) {
            slot = ord(text[i])-32;
		}
        if (i > 1) {
            out += chr(ord(text[i])-1);
		}
    }
    return "Skyper-Rubric-No.: " + ric + ", Slot: " + slot + ", message: " + out;
}

function clocktime() {
	var now = new Date(),
		h = now.getHours(),
		m = now.getMinutes(),
		s = now.getSeconds();
	m = leadingZero(m);
	s = leadingZero(s);
    return h + ':' + m + ':' + s;

}
  
function leadingZero(zahl) {
    zahl = (zahl < 10 ? '0' : '' )+ zahl;  
    return zahl;
}

function copyToQSO(callsign) {
	$(document).ready(function() {
		t_qso.row.add( [
					callsign,
					new Date().toUTCString()
				] ).draw();
	});
	alert("" + callsign + " added to in QSO-Tab");
	
}

function getLastHeard(document, event) {
// 00000000001111111111222222222233333333334444444444555555555566666666667777777777888888888899999999990000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
// M: 2020-11-01 21:33:27.454 YSF, received network data from DG2MAS     to DG-ID 0 at DG2MAS
// M: 2020-11-01 21:33:35.025 YSF, received network end of transmission from DG2MAS     to DG-ID 0, 7.7 seconds, 0% packet loss, BER: 0.0%
	if (event.data.indexOf("Talker Alias") < 0 && event.data.indexOf("Downlink Activate") < 0 && event.data.indexOf("network watchdog") < 0 ) {
		$(document).ready(function() {
			var rowIndexes = [],
			timestamp = getTimestamp(event.data),
			mode = getMode(event.data),
			callsign = getCallsign(event.data),
			target = getTarget(event.data),
			source = getSource(event.data),
			duration = getDuration(event.data),
			loss = getLoss(event.data),
			ber = getBER(event.data),
			addToQSO = getAddToQSO(event.data);
			if (mode == "POCSAG") {
				callsign = "POCSAG";
				target = "";
				source = "";
				duration = "";
				loss = "";
				ber = "";
				addToQSO = "";
			}
			t_lh.rows( function ( idx, data, node ) {
				if(data[2] === callsign){
					rowIndexes.push(idx);
				}
				return false;
			});

			if (rowIndexes[0]) {
				newData = [
					timestamp,
					mode,
					callsign,
					target,
					source,
					duration,
					loss,
					ber,
					addToQSO
				]
				t_lh.row(rowIndexes[0]).data( newData ).draw();
			} else {
				t_lh.row.add( [
					timestamp,
					mode,
					callsign,
					target,
					source,
					duration,
					loss,
					ber,
					addToQSO
				] ).draw();
			}
		});
	}
}

function getLocalHeard(document, event) {
// 00000000001111111111222222222233333333334444444444555555555566666666667777777777888888888899999999990000000000111111111122222222223333333333
// 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
// M: 2020-11-01 21:33:27.454 YSF, received network data from DG2MAS     to DG-ID 0 at DG2MAS
// M: 2020-11-01 21:33:35.025 YSF, received network end of transmission from DG2MAS     to DG-ID 0, 7.7 seconds, 0% packet loss, BER: 0.0%
	$(document).ready(function() {
		if (getSource(event.data) == "RF") {
			if (getDuration(event.data) !== "") {
				t_localh.row.add( [
					getTimestamp(event.data),
					getMode(event.data),
					getCallsign(event.data),
					getTarget(event.data),
					getSource(event.data),
					getDuration(event.data),
					getBER(event.data)
				] ).draw();
			}
		}
	});
}

function getDapnetMessages(document, event) {
	lines = event.data.split("\n");

	//alert(line.indexOf("Sending") > 0);
	$(document).ready(function() {
		for (i = 0; i < lines.length; i++) {
			var line = lines[i];
			if (line.indexOf("Sending") > 0 ) {
				t_dapnet.row.add( [
					getTimestamp(line),
					getSlot(line),
					getRIC(line),
					getMessage(line)
				] ).draw();
			}
		}
	});

}