var ir = require("@amperka/ir-receiver").connect(P2);
var led = require("@amperka/led").connect(P5);

var opers = {
	antimulti: {
		str: "3fe8977",
		value: "/"
	},multi: {
		str: "3ff8877",
		value: "*"
	},minus: {
		str: "3ff807f",
		value: "-"
	},summ: {
		str: "3fea15f",
		value: "+"
	}
};
var numbers = {
	zero: {
		str: "3fda25f",
		value: "0"
	},one: {
		str: "3fcc33f",
		value: "1"
	},two: {
		str: "3fc639f",
		value: "2"
	},three: {
		str: "3fdea17",
		value: "3"
	},four: {
		str: "3fc43bf",
		value: "4"
	},five: {
		str: "3fce31f",
		value: "5"
	},six: {
		str: "3fd6a97",
		value: "6"
	},seven: {
		str: "3fd0af7",
		value: "7"
	},eight: {
		str: "3fd2ad7",
		value: "8"
	},nine: {
		str: "3fd4ab7",
		value: "9"
	},
};

var ToggleBlinkLED = function(t, n){
	var i = 0;
	var inter = setInterval(function(){
		led.blink(t - 200);
		setTimeout(function(){}, 100);
		console.log(i);
		i++;
		if(i == n*2){
			clearInterval(inter);
			led.turnOff();
		}
	}, t);

};

var Out = function(a){
	console.log("************ " + a + " *************");
	if(Math.round(a) < 10){
		ToggleBlinkLED(500, Math.round(a));
	}
};


var calculate = function(a, b, op){
	switch(op){
		case "+":
			Out(a + b);break;
		case "-":
			Out(a - b);break;
		case "*":
			Out(a * b);break;
		case "/":
			Out(a / b);break;
		default:
			console.log("Err");
	}
};

var parseStr = function(str, op){
	var arr = str.split(op).map(Number);

	console.log(arr);
	console.log(str);
	calculate(arr[0], arr[1], op);
};

var quell = {
	str: "3ff08f7"
};
var reset1 = {
	str: "3fe41bf",
	value: "reset"
};
var mathConsts = {
	pi: {
		str: "3fc8b77",
		value: Math.PI
	},
	e: {
		str: "3fc0bf7",
		value: Math.E
	}
};

var calc = "";
var op = "";
ir.on("receive", function(code, repeat){
  for(key in opers){
  	if(code.toString(16) == opers[key].str){
  		calc += ""+opers[key].value;
  		op = ""+opers[key].value;
  		console.log(opers[key].value);
  	}
  }
  for(key in numbers){
  	if(code.toString(16) == numbers[key].str){
  		calc += ""+numbers[key].value;
  		console.log(numbers[key].value);
  	}
  }
  for(key in mathConsts){
  	if(code.toString(16) == mathConsts[key].str){
  		Out(mathConsts[key].value);
  	}
  }
  if(code.toString(16) == quell.str){
  	parseStr(calc, op);
  }
  if(code.toString(16) == reset1.str){
  	Out("RESET");
  	calc = "";
  }
});