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//developed by Aykut Caglayan aykut_caglayan@yahoo.com//
//depends on turkish music database SymbTr http://compmusic.upf.edu/node/140//

//!! give the path for SymbTr txt database //
var myPath = PathName.new("~/SymbTr-2.0/txt/");

var file_array = Array.new(myPath.files.size);

var makam_list = Set.new;
var makam_window, sel_makam_set=Set(), sel_makam_w;
var ask_button;
var pick_a_makam, picked_makam_name;

var makam_name_slots = Set.new;

var makam_slots_dict = Dictionary.new();
var player_instance;
var user_answer_input;
var main_window_creator, makam_option_button_creator, selection_window_creator, ask_button_creator, answer_button_creator, answer_button_adder, answer_buttons_creator;
var explanation_text;
var make_pb_slider, playback_speed=1, pb_slider;

s.waitForBoot();


//the beginning of path//
//y = "~/".standardizePath ++ "database_txt/";
//y = myPath.fullPath ++ "/";
y = myPath.fullPath;


//list files in the folder//
myPath = myPath.files;


myPath.size.do{|i|
	file_array.insert(
		i,
		myPath[i].fullPath.asString;
)};





pick_a_makam = {
	while ( {})};


myPath.do({arg item;
	//item = item.fullPath.asString;
	var makam_name_pos;
	item = item.fullPath;
	makam_name_pos = item.find("--")-1; //end of the makam name in the path string//
	item = item.at((y.size..makam_name_pos)).collectAs({arg item; item}, String);

	makam_list.add(item);
});




//;converts Holdrian comma value to Hz//
~hc = {arg comma;
	var hc = (1200 / 53);
	((hc * comma.asInteger)/100).midicps;
};

//the most simple synth//
SynthDef("kal", {
	arg freq, dur;
	var sig, env;
	//dur = dur * playback_speed;
	env = EnvGen.kr(Env.perc(0.01, dur), doneAction:2);
	sig = SinOsc.ar(freq)*env;
	Out.ar(0, Pan2.ar(sig));
}).add;

//input the path as string//
~simple_read = {arg file;
	var a = TabFileReader.read(file, true);
	{a.size.do {arg i; var am, in, freq, dur;
		in = i+2;
		am = a[in][8];
		am = am.asInteger/1000;
		am = am*playback_speed;
		freq = a[in][5];
		freq=~hc.value(freq);
		Synth("kal", [\freq, freq, \dur, am]);
		am.wait;}
}.fork;};




//fills makam_slot_dictionary with makam names as keys//
makam_list.do({arg i;
	makam_slots_dict.put(i, List.new());
	//i.postln;
});


//in order to shorten the time for choosing a makam randomly from the optional pool//
//what program does is, index the makam files accordingly, and store them in the dictionary//
makam_list.do({arg name;
	name = name ++ "--";
	file_array.size.do({arg index2; var path, indexSet;
		path = file_array[index2].asString;
		if (
			path.containsStringAt(y.size, name),
			{
				//makam_slots_file.write([name, index2].asString ++ "\n");
				makam_slots_dict[(name.replace("--",""))].add(index2);
				makam_name_slots.add([name, index2]);},
			{});
	});


});



//main makam window creater//
main_window_creator = {
	makam_window = Window.new("makams", Rect(100, 100, 900, 600));
	makam_window.view.decorator = FlowLayout(makam_window.view.bounds);
	makam_window.front;

	makam_option_button_creator.value();
};


makam_option_button_creator = {
	makam_list.size.do{arg i;
		var makam_name, makam_name_o;
		makam_name = makam_list.asArray.sort[i];
		makam_name_o = makam_name;

		makam_name_o = Button(makam_window, Rect(10, i*22, 105, 20))

		.states_([
			[makam_name, Color.white, Color.grey],
			[makam_name, Color.black, Color.green]])
		.action_({ arg butt;
			if (butt.value == 1,
				{ sel_makam_set.add(makam_name_o.states[0][0]);
					player_instance.stop;
					sel_makam_set.postcs;
					answer_button_adder.value(makam_name_o.states[0][0]); //!!!
					sel_makam_w.front;
			},

				{ sel_makam_set.remove(makam_name_o.states[0][0]); //sel_button.close;
				sel_makam_set.postcs;
				sel_makam_w.close;
				selection_window_creator.value();
				ask_button_creator.value();
					//make_pb_slider.value();


				answer_buttons_creator.value();
			},

	)});
}};

selection_window_creator = {
	sel_makam_w = Window.new("selection", Rect(1200, 100, 120, 600));
	sel_makam_w.view.decorator = FlowLayout(sel_makam_w.view.bounds);
	make_pb_slider.value();

};

ask_button_creator = {
	var ask_button;
	ask_button = Button(sel_makam_w, Rect(10, 10, 50, 25))
	.states_([
		["Go", Color.black, Color.yellow],
		["Guess", Color.black, Color.green]])
	.action_({ arg butt;
		if (butt.value == 1,
			{ var sel;
				sel = sel_makam_set.asArray.choose;
				picked_makam_name = sel;

				sel = makam_slots_dict.at(sel).choose.postcs;
				player_instance = ~simple_read.value(file_array[sel])
			},
			{ player_instance.stop})
	});
};


answer_button_adder = {
	arg name;
	var makam_name_s = name, pos;
	pos = sel_makam_set.size-1;
	makam_name_s = Button(sel_makam_w, Rect(4, pos*22, 105, 20))
	.states_([
		[name, Color.white, Color.grey]])

	.mouseDownAction_({
		user_answer_input = makam_name_s.states[0][0];
		user_answer_input.postcs;
		if ( user_answer_input == picked_makam_name,
			{true.postln;
				makam_name_s.states = [[makam_name_s.states[0][0], Color.black, Color.green]]},
			{false.postln;
				makam_name_s.states = [[makam_name_s.states[0][0], Color.green, Color.red]]});

	})
	.mouseUpAction_({
		makam_name_s.states = [[makam_name_s.states[0][0], Color.white, Color.grey]]
	});


};


answer_buttons_creator = {
	//arg i, sel_button, button_name_org;
	sel_makam_set.size.do{arg i;
		var makam_name = sel_makam_set.asArray.sort[i];
		var makam_name_s = makam_name;
		makam_name_s = Button(sel_makam_w, Rect(4, 22*i, 105, 20)) //!!!//
		.states_([
			[makam_name, Color.white, Color.grey]])
		.mouseDownAction_({
			user_answer_input = makam_name_s.states[0][0];
			user_answer_input.postcs;
			if ( user_answer_input == picked_makam_name,
				{true.postln;
					makam_name_s.states = [[makam_name_s.states[0][0], Color.black, Color.green]]},
				{false.postln;
					makam_name_s.states = [[makam_name_s.states[0][0], Color.green, Color.red]]});

		})
		.mouseUpAction_({
			makam_name_s.states = [[makam_name_s.states[0][0], Color.white, Color.grey]]
		});
	};
	sel_makam_w.front;
};


//playback speed slider//
make_pb_slider = {
	pb_slider = Slider(sel_makam_w, Rect(60, 10, 100, 25))
	.value_(0.5)
	.action_({playback_speed = pb_slider.value.linlin(0, 1, 4, 0.25)});
};



//creates the ListView GUI//

main_window_creator.value();

selection_window_creator.value();
ask_button_creator.value();


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