(
// helper funcs
var hsArrayToCents, pDist, hdSum, hsChordalDistance, hsArrayToFreq;

// score funcs
var isInRange, spacingScore, rangeScore, intervalScore, inclusionScore;

// subroutines
var genTuples, initVoices, genOrders, genSubMotif, updateVoices, genDurFunc, genStepFunc;

// primary routines
var genMotif, genSecondarySeq;

// audition funcs
var genPatterns, genMidiPatterns;

// resource management funcs
var seedFunc, genUID, writeResources, stringifyToDepth, setSeeds, sanityCheck,
msgInterpret, loadLedgerFile, loadLedgerJSON, loadModelFile, loadModelJSON,
setGlobalVars, globalVarsToDict, saveLedger;

// model vars
//(model and global vars mostly set by OSC funcs
var seq, lastXChanges,
curUID, refUID, orderSeed, durSeed, motifSeed,
entrancesProbVals, passagesProbVals, exitsProbVals,
ranges, stepProbsVals, passagesWeights, hdExp, hdInvert,
orders, susWeights, orderSize, passagesSize,
motifEdited, orderEdited;

// model aux vars
var entrancesDurFunc, passagesDurFunc, exitsDurFunc, stepFunc;

// other global vars
var popSize, exPath, dir, primes, dims, tuples,
group, player, ledgerPath, ledger, currentlyPlayingUID,
nameSpaces;

// install JSON quark
if(Quarks.isInstalled("JSONlib").not, {
	Quarks.install("https://github.com/musikinformatik/JSONlib.git");
	thisProcess.recompile;
	//HelpBrowser.openHelpFor("Classes/JSONlib");
});


//------helper funcs

hsArrayToCents = {
	arg hsArray;
	hsArray.collect({arg dist, p; dist * 1200 * log2(primes[p][0]/primes[p][1])}).sum
};

pDist = {
	arg array1, array2, signed = false;
	var pDistance;
	pDistance = hsArrayToCents.value(array1) - hsArrayToCents.value(array2);
	if(signed, {pDistance}, {abs(pDistance)})
};

hdSum = {
	arg hsArrays;
	var size, distances, mean;
	size = hsArrays.size;
	distances = (size - 1).collect({arg i;
		((i + 1)..(size - 1)).collect({arg j;
			abs(hsArrays[i] - hsArrays[j]).collect({arg dist, p; dist * log2(primes[p].product)}).sum
		});
	}).flat;
	mean = distances.sum / distances.size;
	distances.sum
	//mean + ((1 / sqrt((pow(distances - mean, 2)).sum / distances.size)) * mean)
};

hsChordalDistance = {
	arg hsArrays1, hsArrays2;
	var size, distances, mean;
	size = hsArrays1.size;
	distances = hsArrays1.size.collect({arg i;
		hsArrays2.size.collect({arg j;
			abs(hsArrays1[i] - hsArrays2[j]).collect({arg dist, p; dist * log2(primes[p].product)}).sum
		});
	}).flat;
	mean = distances.sum / distances.size;
	distances.sum
	//mean + ((1 / sqrt((pow(distances - mean, 2)).sum / distances.size)) * mean)
};

hsArrayToFreq = {
	arg array;
	array.collect({arg dim, d; pow(primes[d][0]/primes[d][1], dim)}).product
};

//------score funcs

/*
isInRange = {
	arg hsArray, min, max;
	var cents;
	cents = hsArrayToCents.value(hsArray);
	(cents >= min) && (cents <= max)
};
*/

spacingScore = {
	arg hsArrays, min;
	var centsArray;
	centsArray = hsArrays.collect({arg hsArray; hsArrayToCents.value(hsArray)}).sort({arg a, b; a < b});
	centsArray.differentiate.drop(1).collect({arg pDistance; if(pDistance >= min, {1}, {0.01})}).sum;
};

rangeScore = {
	arg hsArray1, hsArray2, min, max, low, signed = false;
	var pDistance;
	pDistance = pDist.value(hsArray1, hsArray2, signed);
	if((pDistance >= min) && (pDistance <= max), {1}, {low});
};

intervalScore = {
	arg hsArray1, hsArray2, mean, sd, signed = false;
	var pDistance;
	pDistance = pDist.value(hsArray1, hsArray2, signed);
	//pDistance.gaussCurve(1, mean, sd)
	stepFunc.value(pDistance);
};

inclusionScore = {
	arg array, test, min = 0.01;
	if(array.collect({arg v; v.hash}).includes(test.hash), {min}, {1});
};


//------subroutines

genTuples = {
	var tuples;
	tuples = dims.collect({[-1, 0, 1]}).allTuples.select({arg tuple; (abs(tuple.drop(1)).sum <= 1) && (tuple[0] == 0)});
	tuples = tuples ++ tuples.collect({arg tuple; [-3, -2, -1, 1, 2, 3].collect({arg octTrans; tuple.deepCopy.put(0, octTrans)})}).flatten;
};

initVoices = {
	var init, voicesInit;
	voicesInit = popSize.collect({dims.collect({0})});
	/*
	voicesInit = [dims.collect({0})];
	(popSize - 1).do({
		arg rep, new;
		rep = dims.rand;
		new = voicesInit.last.deepCopy;
		new[rep] = new[rep] + [-1, 1].choose();
		voicesInit = voicesInit.add(new);
	});
	*/
	voicesInit.deepCopy;
};

genDurFunc = {arg chordProb, minPad, maxPad, minDur, maxDur, envData, seed;
	var env, pTable, durFunc;
	env = Env.pairs([[0, 0]] ++ envData.clump(2) ++ [[1, 0]]).asSignal(256).asList.asArray;
	pTable = env.asRandomTable;
	[chordProb, minPad, maxPad, minDur, maxDur, envData].postln;
	durFunc = {arg allowChord, pad = false;
		var res;
		res = if(allowChord.not, {
			pTable.tableRand * (maxDur - minDur) + minDur
		}, {
			if(1.0.rand < chordProb, {0}, {pTable.tableRand * (maxDur - minDur) + minDur});
		}).round(0.125);
		if(pad, {res = res + rrand(minPad.asFloat, maxPad.asFloat).round(0.125)});
		if(res.asInteger == res, {res = res.asInteger});
		res
	};
	seedFunc.value(durFunc, seed);
};

genStepFunc = {arg minStep, maxStep, envData, seed;
	var envDataNorm, env, pTable, stepFunc;
	[minStep, maxStep, envData].postln;
	envDataNorm = ([[0, 0]] ++ envData.clump(2) ++ [[1, 0]]).flop;
	envDataNorm = [envDataNorm[0].normalize(minStep, maxStep), envDataNorm[1]].flop;
	env = Env.pairs(envDataNorm);
	stepFunc = {arg pDist;
		env.at(pDist).clip(0.001, 1);
	};
	seedFunc.value(stepFunc, seed);
};

genOrders = {arg minMotifLength = 1, maxMotifLength = 5, minProgLength = 0, maxProgLength = 5;
	((maxMotifLength - minMotifLength).rand + minMotifLength).collect({
		var noProgIns, noSusIns, noSilentIns, prog, sus, silent, order;
		noSusIns = [1, 2, 3].wchoose(susWeights.normalizeSum);
		noProgIns = (popSize - noSusIns).rand + 1;
		noSilentIns = popSize - noSusIns - noProgIns;

		# prog, sus, silent = (0..(popSize-1)).scramble.clumps([noProgIns, noSusIns, noSilentIns]);

		prog  = (prog.scramble ++ ((maxProgLength - minProgLength).rand + minProgLength).collect({prog.choose}).scramble);
		if(silent == nil, {silent = []});
		[sus.scramble, prog, silent.scramble]
	});
};

updateVoices = {arg ins, sus;
	var voices, candidates, nWeights, nProbs, sel;

	voices = lastXChanges.deepCopy.last;

	candidates = sus.collect({arg v; tuples.collect({arg t; voices[v] + t})}).flatten;
	candidates = difference(candidates.asSet, voices.asSet).asList;
	nProbs = candidates.collect({arg candidate;
		var stepScore, recentlySoundedScore, isInRangeScore, regScore, hdScore;

		//stepScore = intervalScore.value(voices[ins], candidate, 30, 400, 0.1);
		stepScore = intervalScore.value(voices[ins], candidate, 100, 100);
		recentlySoundedScore = inclusionScore.value(lastXChanges.flop[ins], candidate, 0);
		isInRangeScore = rangeScore.value(candidate, candidate.collect({0}), ranges[ins][0], ranges[ins][1], 0, true);
		regScore = spacingScore.value(voices.deepCopy.put(ins, candidate), 300);
		hdScore = pow(hdSum.value(voices.deepCopy.put(ins, candidate)), hdExp);
		if(hdInvert == 0, {hdScore = 1/hdScore});
		//maybe what you want here is a vector to another root and then favoring movement towards it.
		//distScore = pow(hsChordalDistance.value(voices, voices.put(ins, candidate)), 2);

		[stepScore, recentlySoundedScore, isInRangeScore, regScore, hdScore]
	});

	nWeights = passagesWeights;

	//this handles nWeights of 0; mainly for testing
	nProbs = nProbs.flop.select({arg scores, s; nWeights[s] != 0}).flop;
	nWeights = nWeights.select({arg weight; weight != 0});
	nProbs = nProbs.flop.collect({arg scores, s;
		if(scores.sum == 0, {scores}, {scores.normalizeSum * nWeights[s]})
	});
	nProbs = nProbs.flop.collect({arg scores, s; scores.product}).normalizeSum;

	sel = candidates.wchoose(nProbs);

	voices[ins] = sel;
	lastXChanges = lastXChanges.add(voices).keep(-5);
};

genSubMotif = {arg order, orderIndex, lastState, repeatLast = false, startFromLast = false, isLastOrder = false;
	var sus, prog, silent, flatOrder, res, isInChord, allowChord, pad, lastXChangesHold, voices, adder;
	# sus, prog, silent = order;
	flatOrder = silent ++ sus ++ prog;
	lastXChangesHold = lastXChanges.deepCopy;
	voices = lastState.deepCopy;
	isInChord = popSize.collect({false});
	allowChord = false;
	pad = false;
	res = [];
	"------generating motif".postln;
	//need to figure out here if voices move between motifs
	flatOrder.do({arg ins, i;

		if(prog.includes(ins) && repeatLast.not, {updateVoices.value(ins, sus)});
		adder = if(silent.includes(ins), {["Rest"]}, {lastXChanges.last.deepCopy[ins]});

		if(voices[ins] != adder, {
			var dur;

			if((sus ++ silent).includes(ins), {
				allowChord = (ins != sus.last);
				pad = (ins == sus.last);
			}, {
				if(i < (flatOrder.size - 1), {
					allowChord = (isInChord[flatOrder[i + 1]] || (ins == flatOrder[i + 1])).not;
					pad = false;
				}, {
					allowChord = false;
					pad = true
				});
			});
			if((orderIndex == 0) && sus.includes(ins), {
				dur = entrancesDurFunc.value(allowChord, pad);
			}, {
				dur = passagesDurFunc.value(allowChord, pad);
			});
			if(dur == 0, {isInChord[ins] = true}, {isInChord = popSize.collect({false})});

			voices[ins] = adder;
			res = res.add([voices.deepCopy.postln, dur]);
		});
	});

	// pad ending
	if(orderIndex == (orders.size - 1), {
		(0..(popSize-1)).scramble.do({arg ins;
			if(res.last.first[ins] != ["Rest"], {
				var dur;
				voices[ins] = ["Rest"];
				allowChord = (voices != popSize.collect({["Rest"]}));
				pad = allowChord.not;
				dur = exitsDurFunc.value(allowChord, pad);
				res = res.add([voices.deepCopy.postln, dur]);
			});
		});
	});

	//format and return
	if(startFromLast, {lastXChanges = lastXChangesHold.deepCopy});
	res;
};


//------primary routines

genMotif = {
	var repeats, fSeq, fDur, durAdd;

	repeats = 1;
	fSeq = [];

	repeats.do({arg index;
		var motif;

		motif = [];

		orders.do({arg order, o;
			var lastState, subMotif;
			lastState = if(o == 0, {popSize.collect({["Rest"]})}, {motif.last.last.first});
			subMotif = genSubMotif.value(order, o, lastState, isLastOrder: o == (orders.size - 1));
			motif = motif.add(subMotif);

		});

		sanityCheck.value(motif, index);

		fSeq = fSeq.add(motif);
	});

	//round last duration to measure
	fDur = fSeq.flatten.flatten.slice(nil, 1).sum;
	durAdd =  fDur.round(4) - fDur;
	if(durAdd < 0, {durAdd = 4 - durAdd});
	fSeq[0][orders.size - 1][fSeq[0][orders.size - 1].size - 1][1] = fSeq[0][orders.size - 1][fSeq[0][orders.size - 1].size - 1][1] + durAdd;

	fSeq
};

genSecondarySeq = {arg seq;
	var curdles, fSeq;
	curdles = [];
	while({curdles.sum < seq.size}, {curdles = curdles ++ [3.rand + 1]});

	fSeq = seq.clumps(curdles).collect({arg clump, m;
		var repeats, paddedSeq;

		//add rest
		paddedSeq = clump.add([[[popSize.collect({["Rest"]}), 0.5.rand]]]);

		//implement repeats
		repeats = [0.rand + 1, 1].wchoose([1, 0].normalizeSum);
		repeats.collect({paddedSeq});
	});
	fSeq
};


//------audition funcs

/*
Event.addEventType(\osc, {
	if (~addr.postln.notNil) {
		~addr.sendMsg(~indexPath, ~indexMsg);
		~addr.sendMsg(~seqPath, stringifyToDepth.value(~seqMsg, 3));
		//~addr.sendMsg("/STATE/OPEN", (dir.replace("supercollider", "resources") +/+ ~idMsg +/+ ~idMsg ++ "_gui_state" ++ ".state").standardizePath.postln);
	};
});
*/

Event.addEventType(\osc, {
	if (~addr.notNil) {
		~msg;
		~addr.sendMsg(~path, *~msg);
	};
});

genPatterns = {arg inSeq, addr, oneShot = false;
	var voices, durs, pbinds, res, indices, sectionDurs, msg, ids, seq;
	seq = inSeq.collect({arg mSeq; mSeq[0]});
	# voices, durs =  seq.flatten2(seq.maxDepth - 5).flop;
	pbinds = voices.flop.collect({arg voice, v;
		var clumps, hdScores, freqs, fDurs, attacks, rels, amps;
		clumps = voice.separate({arg a, b; a != b });
		freqs = clumps.collect({arg clump; if(clump[0] != ["Rest"], {(60.midicps * hsArrayToFreq.value(clump[0]))}, {Rest(0)})});
		fDurs = durs.clumps(clumps.collect({arg clump; clump.size})).collect({arg clump; clump.sum});
		//attacks = 2.collect({rrand(1, 3)}) ++ freqs.drop(2).collect({rrand(0.3, 0.5)});
		attacks = fDurs.collect({arg dur; dur * rrand(0.2, 0.4)});
		//rels = freqs.drop(2).collect({rrand(0.3, 0.5)}) ++ 2.collect({rrand(1, 3)});
		rels = (clumps.size - 1).collect({arg c;
			if(clumps[c + 1][0] == ["Rest"], {rrand(1.0, 3.0)}, {rrand(0.3, 0.5)});
		});
		rels = rels.add(rrand(1.0, 3.0));
		amps = freqs.collect({rrand(0.6, 0.99)});

		[
			Pbind(
				\instrument, \string_model,
				\group, group,
				\freq, Pseq(freqs, 1),
				\dur, Pseq(fDurs, 1),
				\attack, Pseq(attacks, 1),
				\sustain, Pseq(fDurs, 1),
				\release, Pseq(rels, 1),
				//\amp, Pseq(amps, 1),
				\amp, Pbrown(0.5, 1, 0.5),
				\busIndex, v
			),
			Pbind(
				\instrument, \sine,
				\group, group,
				\freq, Pseq(freqs, 1),
				\dur, Pseq(fDurs, 1),
				\sustain, Pseq(fDurs, 1),
				\busIndex, v
			)
		]
	}).flatten;
	if(oneShot.not, {
		msg = inSeq.collect({arg mSeq, m; mSeq[1..]});
		//ids = inSeq.collect({arg mSeq, m; mSeq[2]});
		sectionDurs = seq.collect({arg mSeq; mSeq.flatten2(mSeq.maxDepth - 5).flop[1].sum});
		pbinds = pbinds ++
		[
			Pbind(
				\type, \osc,
				\addr, addr,
				\path, "/playing",
				\msg, Pseq(msg, 1),
				\dur, Pseq(sectionDurs, 1)
			);
		]
	});
	res = Ppar(pbinds);
	res
};

/*
genMidiPatterns = {arg seq;
	var voices, durs, patterns, res, mOut, pbRange;
	pbRange = 1; //semitones - change this as needed for your situation
	mOut =  MIDIOut.newByName("TiMidity", "TiMidity port 0").latency_(Server.default.latency);
	# voices, durs = seq.flatten2(seq.maxDepth - 5).flop;
	res = Ppar(
		voices.flop.collect({arg voice, v;
			var clumps, hdScores, freqs, fDurs;

			mOut.program(v, 70);

			clumps = voice.separate({arg a, b; a != b });
			freqs = clumps.collect({arg clump; if(clump[0] != ["Rest"], {(60.midicps * hsArrayToFreq.value(clump[0]))}, {Rest(0)})});
			fDurs = durs.clumps(clumps.collect({arg clump; clump.size})).collect({arg clump; clump.sum});

			Pbind(
				\type, \midi,
				\chan, v,
				\noteval, Pseq(freqs.cpsmidi - 24, 1),
				\note, Pfunc({ | event | event[\noteval].floor }),
				\dur, Pseq(fDurs, 1),
				\midiout, mOut,
				\amp, 1,
				\bend, Pfunc({
					| event |
					if (event[\note].isRest.not) {
						var pitchbendvalue = event[\noteval].frac.linlin(0, pbRange, 8192, 8192*2).asInteger;
						m.bend(v, pitchbendvalue);
					};
					0; // return something other than nil to avoid stopping the pattern
				}),
			);
		});
	);
	res
};
*/


//------resource management funcs

genUID = {Date.seed.asHexString.toLower};

seedFunc = {arg func, seed;
	var funcArgs, next;
	next = Routine({loop{func.valueArray(funcArgs).yield }});
	next.randSeed_(seed);
	{arg ...args; funcArgs = args; next.value}
};

stringifyToDepth = {arg data, maxDepth = 1;
	var prettyString = "", rCount = 0, writeArray, indent;

	if(maxDepth == 0, {
		data.asCompileString
	}, {
		indent = {arg size; size.collect({" "}).join("")};
		writeArray = {arg array;
			prettyString = prettyString ++ indent.value(rCount) ++ "[\n";
			rCount = rCount + 1;
			if(rCount < maxDepth, {
				array.do({arg subArray; writeArray.value(subArray)});
			}, {
				prettyString = prettyString ++ array.collect({arg subArray;
					indent.value(rCount + 1) ++ subArray.asCompileString
				}).join(",\n");
			});
			rCount = rCount - 1;
			prettyString = prettyString ++ "\n" ++ indent.value(rCount) ++ "],\n";
		};

		writeArray.value(data);
		prettyString.replace(",\n\n", "\n").drop(-2);
	})
};

sanityCheck = {arg motif, index;
	//print functions = very helpful
	("----------" + index + "------------").postln;

	motif.flatten.do({arg val, v;
		if(v > 0, {
			if(motif.flatten[v-1][0].hammingDistance(val[0]) > 1, {"problem 1".postln});
			if(motif.flatten[v-1][0].hammingDistance(val[0]) == 0, {"problem 2".postln});
		});
		val.postln
	});
	"***********".postln;
};

msgInterpret = {arg in, escapeDoubleQuotes = true, escapeSingleQuotes = true;
	var res;

	res = in;
	if(res.isNil.not, {
		if((res.isArray && res.isString.not), {
			res = res.asCompileString;
			res = res.replace(" ", "").replace("\n", "").replace("\t", "");
			if(escapeSingleQuotes, {res = res.replace("\'", "")});
			if(escapeDoubleQuotes, {res = res.replace("\"", "")});
			res = res.replace("Rest", "\"Rest\"");
			res = res.interpret;
		}, {
			var tmpRes;
			if(res.every({arg char; char.isDecDigit}), {tmpRes = res.asInteger});
			if(res.contains("."), {tmpRes = res.asFloat});
			if(tmpRes != nil, {res = tmpRes});
		});
	});
	res
};

writeResources = {arg path, dict;
	var file, modelItems, resString;
	file = File(path,"w");

	modelItems = [
		seq, lastXChanges,
		curUID, refUID, orderSeed, durSeed, motifSeed,
		entrancesProbVals, passagesProbVals, exitsProbVals,
		ranges, stepProbsVals, passagesWeights, hdExp, hdInvert,
		orders, susWeights, orderSize, passagesSize,
		motifEdited, orderEdited
	];

	resString = nameSpaces.collect({arg nameSpace;
		var depth = 0, insert = " ";
		if(nameSpace == "music_data", {depth = 3; insert = "\n"});
		if(nameSpace == "last_changes", {depth = 1; insert = "\n"});
		if(nameSpace == "order", {depth = 1; insert = "\n"});
		if((nameSpace == "ref_uid") && (dict[nameSpace] == nil), {dict[nameSpace] = "nil"});
		"\"" ++ nameSpace ++ "\":" ++ insert ++ stringifyToDepth.value(dict[nameSpace], depth)
	}).join(",\n");

	resString = "{\n" ++ resString ++ "\n}";

	file.write(resString);
	file.close;
	resString
};

loadModelFile = {arg path; loadModelJSON.value(File(path, "r").readAllString.parseJSON)};

loadModelJSON = {arg jsonObject;
	var dict;
	dict = Dictionary.with(*nameSpaces.collect({arg nS; nS->msgInterpret.value(jsonObject[nS])}));
	dict
};

setGlobalVars = {arg dict, skipLastXChanges = false;
	var tmpLastXChanges;
	tmpLastXChanges = lastXChanges.deepCopy;
	// order really matters!!!!
	# seq, lastXChanges, curUID, refUID, orderSeed, durSeed, motifSeed,
	entrancesProbVals, passagesProbVals, exitsProbVals,
	ranges, stepProbsVals, passagesWeights, hdExp, hdInvert,
	orders, susWeights, orderSize, passagesSize,
	motifEdited, orderEdited = nameSpaces.collect({arg nS; dict[nS]});
	if(skipLastXChanges, {lastXChanges = tmpLastXChanges});
	dict
};

globalVarsToDict = {
	var modelItems, dict;
	// order really matters!!!!
	modelItems = [
		seq, lastXChanges,
		curUID, refUID, orderSeed, durSeed, motifSeed,
		entrancesProbVals, passagesProbVals, exitsProbVals,
		ranges, stepProbsVals, passagesWeights, hdExp, hdInvert,
		orders, susWeights, orderSize, passagesSize,
		motifEdited, orderEdited
	];
	dict = Dictionary.with(*nameSpaces.collect({arg nS, n; nS->modelItems[n]}));
};

loadLedgerFile = {arg path;
	ledgerPath = path;
	loadLedgerJSON.value(File(ledgerPath, "r").readAllString.parseJSON)
};

loadLedgerJSON = {arg jsonObject; ledger = jsonObject["ledger"]};

saveLedger = {arg ledger, path;
	var file;
	file = File(path, "w");
	file.write("{\n\"ledger\":\n" ++ stringifyToDepth.value(ledger, 1) ++ "\n}");
	file.close;
};

//------global vars

primes = [[2, 1], [3, 2], [5, 4], [7, 4], [11, 8], [13, 8]];
//ranges = [[-2400, 0], [-1200, 1200], [0, 2400], [0, 2400]];
exPath = thisProcess.nowExecutingPath;
dir = exPath.dirname;
//popSize = 4;
dims = primes.size;
tuples = genTuples.value();
//refUID = nil;
group = Group.new;
~group = group;
loadLedgerFile.value(dir +/+ ".." +/+ "resources" +/+ "piece_ledger.json");
//passagesWeights = [1, 1, 1, 1, 1];
//susWeights = [1, 1, 1];
// order really matters!!!!
nameSpaces = [
	"music_data", "last_changes", "cur_uid", "ref_uid", "order_seed", "dur_seed", "motifs_seed",
	"entrances_probs_vals","passages_probs_vals", "exits_probs_vals",
	"ranges", "step_probs_vals", "passages_weights", "hd_exp", "hd_invert",
	"order", "sus_weights", "order_size", "passages_size",
	"motif_edited", "order_edited"
];


//------OSC funcs

OSCdef(\load_ledger, {arg msg, time, addr, port;
	loadLedgerFile.value(msg[1].asString);
}, \load_ledger);

OSCdef(\load_model, {arg msg, time, addr, port;
	var dict;
	dict = loadModelFile.value(msg[1].asString);
	setGlobalVars.value(dict);
}, \load_model);

OSCdef(\save_ledger, {arg msg, time, addr, port;
	msg.postln;
	ledger = msgInterpret.value(msg[1].asString.parseJSON["ledger"], false).postln;
	//loadLedgerJSON.value(msg[0])
	saveLedger.value(ledger, msg[2].asString);
	//loadLedgerFile.value(msg[1].asString);
}, \save_ledger);

OSCdef(\generate, {arg msg, time, addr, port;
	var path, dict, durSeeds, musPath, modelString;
	msg.postln;

	path = msg[1].asString;

	dict = loadModelFile.value(path);
	setGlobalVars.value(dict, true);

	popSize = ranges.size;

	//refUID.postln;

	loadLedgerFile.value(ledgerPath);
	if(ledger == nil, {ledger = ["tmp"]});
	if(ledger.last != "tmp", {ledger = ledger.add("tmp")});

	if(refUID == nil, {lastXChanges = [initVoices.value().deepCopy]});
	if((refUID != nil) && (refUID != "tmp"), {
		var file;
		file = File((dir +/+ ".." +/+ "resources" +/+ refUID +/+ refUID ++ "_mus_model" ++ ".json").standardizePath, "r");
		lastXChanges = msgInterpret.value(file.readAllString.parseJSON["last_changes"]);
	});

	refUID.postln;
	lastXChanges.collect({arg item; item.postln});

	durSeeds = seedFunc.value({3.collect({rrand(100000, 999999)})}, durSeed).value.postln;
	entrancesDurFunc = genDurFunc.valueArray(entrancesProbVals[..4] ++ [entrancesProbVals[5..]] ++ [durSeeds[0]]);
	passagesDurFunc = genDurFunc.valueArray(passagesProbVals[..4] ++ [passagesProbVals[5..]] ++ [durSeeds[1]]);
	exitsDurFunc = genDurFunc.valueArray(exitsProbVals[..4] ++ [exitsProbVals[5..]] ++ [durSeeds[2]]);

	if(orders == nil, {
		orders = seedFunc.value(genOrders, orderSeed).valueArray(orderSize ++ passagesSize);
		//addr.sendMsg("/order", stringifyToDepth.value(orders, 1));
	});

	stepFunc = genStepFunc.valueArray(stepProbsVals[..1] ++ [stepProbsVals[2..]] ++ [motifSeed]);
	seq = seedFunc.value(genMotif, motifSeed).value;

	lastXChanges.collect({arg item; item.postln});

	dict = globalVarsToDict.value;
	modelString = writeResources.value(path, dict);

	//addr.sendMsg("/generated", musPath, stringifyToDepth.value(seq, 3));
	//~seq = seq;

	addr.sendMsg("/generated", path, modelString, ledgerPath);
}, \generate);


OSCdef(\commit, {arg msg, time, addr, port;
	var musicData, musicChanged, dict, newLedger, modelPath, musString, musFile, test1, test2, lastCurUID, commitType, commitPos;
	//msg.postln;

	/*
	test1 = msg[1].asString.parseJSON;
	test2 = (dir +/+ ".." +/+ "resources/tmp/tmp_music" ++ ".json").standardizePath.parseJSONFile;
	msgInterpret.value(test1["music"])[0][0][0][1].class.postln;
	msgInterpret.value(test2["music_data"])[0][0][0][1].class.postln;
	(test1["music"] == test2["music_data"]).postln;
	*/

	musicData = loadModelJSON.value(msg[1].asString.parseJSON)["music_data"].postln;
	musicChanged = (musicData != seq).postln;
	commitType = msg[2].asString;
	commitPos = msg[3].postln.asInteger;

	lastCurUID = curUID.deepCopy;
	curUID = genUID.value;

	File.mkdir((dir +/+ ".." +/+ "resources" +/+ curUID).standardizePath);
	File.copy(exPath, (dir +/+ ".." +/+ "resources" +/+ curUID +/+ curUID ++ "_code" ++ ".scd").standardizePath);

	modelPath = (dir +/+ ".." +/+ "resources" +/+ curUID +/+ curUID ++ "_mus_model" ++ ".json").standardizePath;
	dict = globalVarsToDict.value;
	if(musicChanged, {
		seq = musicData;
		dict["music_data"] = seq;
		dict["motif_edited"] = "true"
	});
	dict["cur_uid"] = curUID;

	writeResources.value(modelPath, dict);

	File.delete(ledgerPath ++ "_bak");
	File.copy(ledgerPath, ledgerPath ++ "_bak");
	File.delete(ledgerPath);

	/*
	if(commitType == "add", {
		if(lastCurUID == "tmp", {
			ledger = ledger.drop(-1).add(curUID);
		}, {
			ledger = ledger.add(curUID);
		})
	});
	*/

	if(commitType == "add", {ledger = ledger.add(curUID)});

	if(commitType == "insert", {ledger = ledger.insert(commitPos - 1, curUID)});

	if(commitType == "replace", {ledger = ledger.put(commitPos, curUID)});

	if(ledger.includes("tmp"), {ledger = ledger.removeAt(ledger.indexOf("tmp"))});

	saveLedger.value(ledger, ledgerPath);

	addr.sendMsg("/committed", curUID, ledgerPath);
	//refUID = curUID;

}, \commit);

OSCdef(\transport, {arg msg, time, addr, port;
	msg.postln;
	if(msg[1] == 0, {
		group.set(\release, 2);
		group.set(\gate, 0);
		player.stop;
	}, {
		// the cued sequence can now be read from file, so this can be cleaned up
		var cSize, patterns, pSeq, cuedSeek, indexStart, indexEnd, tmpLedger;
		if(msg[1] == 1, {
			pSeq = [];
			cuedSeek = (seq != nil);
			indexStart = msg[2].asInteger;
			indexEnd = ledger.size - if(cuedSeek, {2}, {1});
			//ledger.postln;
			if(((indexStart == (ledger.size - 1)) && cuedSeek).not, {
				ledger[indexStart..indexEnd].do({arg uid, index;
					var path, file;
					path = (dir +/+ ".." +/+ "resources" +/+ uid +/+ uid ++ "_mus_model" ++ ".json").standardizePath;
					file = File(path, "r");
					pSeq = pSeq.add([msgInterpret.value(file.readAllString.postln.parseJSON["music_data"]), path, indexStart + index, uid]);
					file.close;
				});
			});
			if(cuedSeek, {
				var path, file;
				path = (dir +/+ ".." +/+ "resources/tmp/tmp_mus_model" ++ ".json").standardizePath;
				file = File(path, "r");
				pSeq = pSeq.add([msgInterpret.value(file.readAllString.parseJSON["music_data"]), path, ledger.size - 1, "tmp"]);
				file.close;
			});
			patterns = genPatterns.value(pSeq, addr);
		}, {
			pSeq = [loadModelJSON.value(msg[2].asString.parseJSON)["music_data"].postln];
			patterns = genPatterns.value(pSeq, addr, true);
		});
		player = Pfset(pattern: patterns, cleanupFunc: {
			addr.sendMsg("/transport", 0);
			addr.sendMsg("/one_shot", 0);
		});
		player = player.play
	});
}, \transport);


OSCdef(\transcribe_motif, {arg msg, time, addr, port;
	var tSeq, refChord, refUID;

	msg.postln;

	tSeq = [loadModelJSON.value(msg[1].asString.parseJSON)["music_data"]];
	refUID = msg[2].asString.postln;

	if((refUID != "nil") && (refUID != "tmp"), {
		var file;
		file = File((dir +/+ ".." +/+ "resources" +/+ refUID +/+ refUID ++ "_mus_model" ++ ".json").standardizePath, "r");
		refChord = msgInterpret.value(file.readAllString.parseJSON["last_changes"]).last;
		file.close;
	}, {
		refChord = [[0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0]];
	});

	~transcribe.value(tSeq, refChord, (dir +/+ ".." +/+ "lilypond" +/+ "includes").standardizePath, addr, "/transcribe_motif");
}, \transcribe_motif);


OSCdef(\transcribe_all, {arg msg, time, addr, port;
	var cSize, patterns, cuedSeek, indexStart, indexEnd, tmpLedger;
	if(true, {
		cuedSeek = (seq != nil);
		indexStart = msg[1].asInteger;
		indexEnd = ledger.size - if(cuedSeek, {2}, {1});

		//tmp for testing transcription
		indexEnd = (indexStart+5);

		//ledger.postln;
		if(((indexStart == (ledger.size - 1)) && cuedSeek).not, {
			var lilyPartLedgerFiles;

			lilyPartLedgerFiles = 4.collect({arg p;
				File((dir +/+ ".." +/+ "lilypond" +/+ "includes" +/+ "part_" ++ ["IV", "III", "II", "I"][p] ++ ".ly").standardizePath, "w");
			});

			ledger[indexStart..indexEnd].do({arg uid, index;
				var path, file, fileString, tSeq, refUID, refChord;
				path = (dir +/+ ".." +/+ "resources" +/+ uid +/+ uid ++ "_mus_model" ++ ".json").standardizePath;
				file = File(path, "r");
				fileString = file.readAllString;
				tSeq = msgInterpret.value(fileString.parseJSON["music_data"]);
				refUID = msgInterpret.value(fileString.parseJSON["ref_uid"]);
				file.close;

				//uid.postln;
				//(refUID == "nil").postln;

				refChord = [[0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0]];

				if(refUID != "nil", {
					path = (dir +/+ ".." +/+ "resources" +/+ refUID +/+ refUID ++ "_mus_model" ++ ".json").standardizePath;
					file = File(path, "r");
					refChord = msgInterpret.value(file.readAllString.parseJSON["last_changes"]).last;
					file.close;
				});

				if(index != indexEnd, {
					~transcribe.value(tSeq, refChord, (dir +/+ ".." +/+ "resources" +/+ uid +/+ "lilypond").standardizePath);
				}, {
					~transcribe.value(tSeq, refChord, (dir +/+ ".." +/+ "resources" +/+ uid +/+ "lilypond").standardizePath, addr, "/transcribe_all");
				});

				lilyPartLedgerFiles.do({arg f, p;
					f.write("\\include \".." +/+ ".." +/+ "resources" +/+ uid +/+ "lilypond" +/+ "part_" ++ ["IV", "III", "II", "I"][p] ++ ".ly\"\n");
				});

			});

			lilyPartLedgerFiles.do({arg f;
				f.close
			});
		});
		/*
		if(cuedSeek, {
			var path, file;
			path = (dir +/+ ".." +/+ "resources/tmp/tmp_mus_model" ++ ".json").standardizePath;
			file = File(path, "r");
			pSeq = pSeq.add([msgInterpret.value(file.readAllString.parseJSON["music_data"]), path, ledger.size - 1, "tmp"]);
			file.close;
		});
		*/
	}, {

	});

}, \transcribe_all);

)

~transcribe.value(~seq, dir);

(
//synthdefs
~stringModelBusArray = 4.collect({Bus.audio(s, 1)});
~sineBusArray = 4.collect({Bus.audio(s, 1)});
~bassBusArray = 1.collect({Bus.audio(s, 1)});
~hdustBusArray = 1.collect({Bus.audio(s, 1)});
~samplerBusArray = 2.collect({Bus.audio(s, 1)});
~sBuf = Buffer.alloc(s, 10, 2);
SynthDef(\string_model, {arg freq, gate = 1, sustain, amp, dur, attack, release = 1, busIndex = 0;
	var trig, exc, sig1, sig2, noHarms;
	noHarms = rrand(20, 40);
	exc = Saw.ar(freq, TRand.ar(0.5, 1, Impulse.ar(freq))) * 0.001 + Dust.ar(10000, 0.01);
	sig1 = (Klank.ar(`[ Array.series(noHarms, freq, freq),
		Array.geom(noHarms, 1, 0.2) + Array.fill(noHarms, {rrand(0.01, 0.03)}),
		Array.fill(noHarms, {rrand(1, 2)}) ], exc) * 0.8).softclip;
	//sig1 = HPF.ar(sig1, 300);
	Out.ar(Select.kr(busIndex, ~stringModelBusArray), sig1 * amp * EnvGen.kr(Env.adsr(attack, 0.3, 0.9, release, 0.9, -3), gate, doneAction: 2));
	//Out.ar([0, 1], sig1 * EnvGen.kr(Env.asr(dur, 0.3, 1), gate, doneAction: 2));
}).add;

SynthDef(\sine, {arg freq, gate = 1, sustain, amp, dur, busIndex = 0;
	var sig;
	sig = SinOsc.ar(freq);
	Out.ar(Select.kr(busIndex, ~sineBusArray), sig * EnvGen.kr(Env.asr(0.3, 0.4, 0.3), gate, timeScale: dur, doneAction: 2));
	//Out.ar(Select.kr(busIndex, ~sineBusArray), sig * EnvGen.kr(Env.sine(dur), gate, doneAction: 2));
}).add;

SynthDef(\mixer, {arg freq, gate = 1, sustain, amp, dur, out;
	var nameSpaces, sigs;

	sigs = [~stringModelBusArray, ~sineBusArray/*, ~bassBusArray, ~hdustBusArray, ~samplerBusArray*/].collect({arg busArray, i;
		var nameSpace, sig;
		nameSpace = ['string', 'sine', 'bass', 'hdust', 'sampler'][i];
		sig = busArray.collect({arg bus, c; In.ar(bus, 1) * NamedControl.kr(\ ++ nameSpace ++ '_volume_' ++ c, 1, 0.1)});
		sig = sig.collect({arg channel, c; Pan2.ar(channel, NamedControl.kr(\ ++ nameSpace ++ '_pan_' ++ c, i / (busArray.size - 1), 0.1) * 2 - 1)});
		sig = sig.collect({arg channel, c; channel * NamedControl.kr(\ ++ nameSpace ++ '_mute_' ++ c, 1, 0.1)});
		sig = Mix.ar(sig) * pow(NamedControl.kr(\ ++ nameSpace ++ '_volume_master', 1, 0.1), 2);
	});

	sigs = Mix.ar(sigs / 4);
	Out.ar(0, sigs)
}).add;

SynthDef(\bass, {
	var switches, drone;
	switches = {|i| Dust.kr(0.1)} ! 9;
	drone = {|i| var harm = pow(2, 2 - (i / 3).trunc), amp = (1 / pow(harm, 2));
		SinOsc.ar(60 * harm + TRand.kr(-3, 3, switches[i]), 0, amp)} ! 9;
	Out.ar(~bassBusArray[0], Mix.new(drone) * 0.2);
}).add;

SynthDef(\sampler, {
	Out.ar(~samplerBusArray, PlayBuf.ar(2, ~sBuf, BufRateScale.kr(~sBuf), doneAction: 2))
}).add;

// main routine
SynthDef(\hdust, {
	arg gate = 0;
	var hierarchical_dust, low_sine, high_sine, brown_noise, white_noise;
	// this triggers the combinations of sources
	// it is similar to the Supercollider UGen called dust but with a hierarchical structure
	hierarchical_dust = (
		TIRand.kr(0, 1, Impulse.kr(100)) *
		TIRand.kr(0, 1, Impulse.kr(10)) *
		TIRand.kr(0, 1, Impulse.kr(1)) *
		TIRand.kr(0, 1, Impulse.kr(0.1))
	);
	// adjust the multiplier at the end of each line for adjusting levels
	// note with each trigger, each source has a 1 in 3 chance of sounding
	low_sine = SinOsc.ar(76.midicps / 16) * (TIRand.kr(0, 2, hierarchical_dust) < 1) * 0.1;
	high_sine = SinOsc.ar(76.midicps * 8) * (TIRand.kr(0, 2, hierarchical_dust) < 1) * 0.01;
	brown_noise = BrownNoise.ar() * (TIRand.kr(0, 2, hierarchical_dust) < 1) * 0.025;
	white_noise = WhiteNoise.ar() * (TIRand.kr(0, 2, hierarchical_dust) < 1) * 0.02;
	Out.ar(~hdustBusArray[0],
		((low_sine + high_sine + brown_noise + white_noise) )
	);
}).add;

)

(
var bass, hdust, sampler, mixer;
/*
bass = Synth.tail(~group, \bass);
hdust = Synth.tail(~group, \hdust);
sampler = Synth.head(~group, \sampler);
*/
mixer = Synth.tail(~group, \mixer);

OSCdef(\mixer, {arg msg, time, addr, port;
	mixer.set((msg[1] ++ '_' ++ msg[2] ++ '_' ++ msg[3]), msg[4])
}, \mixer);

/*
OSCdef(\sampler, {arg msg, time, addr, port;
	msg.postln;
	sampler.free;
	~sBuf.free;
	~sBuf = Buffer.read(s, msg[1].asString.postln, action: {sampler = Synth.head(~group, \sampler)});
}, \sampler);
*/
)

/* old something
(
SynthDef(\test, {arg freq, gate = 1, sustain, amp, dur;
	var trig, exc, sig1, sig2, noHarms, freqFinal, start, end;
	noHarms = 30;
	freq = WhiteNoise.ar * 3 + freq;
	freqFinal = Duty.ar((1/freq), 0, freq);
	trig = Changed.ar(freqFinal);
	start = Demand.ar(trig, 0, Dwhite(-1, -0.75));
	end = Demand.ar(trig, 0, Dwhite(0.75, 1));
	exc = Phasor.ar(trig, (end - start) * freqFinal / SampleRate.ir, start, end, 0) * 0.001 + Dust.ar(10000, 0.01);

	sig1 = (Klank.ar(`[ Array.series(noHarms, freq, freq),
		Array.geom(noHarms, 1, 0.2) + Array.fill(noHarms, {rrand(0.01, 0.03)}),
		Array.fill(noHarms, {rrand(2, 3)}) ], exc) * 0.5).softclip;
	sig1 = HPF.ar(sig1, 300);
	Out.ar([0, 1], sig1 * EnvGen.kr(Env.adsr(0.3, 0.3, 0.9, 0.5, 0.9), gate, doneAction: 2));
}).add;
)
*/