propProperty = "element";
propValue = "sand";
propType = "string";
numberAdjusterProperty = "temp";
numberAdjusterValue = 1;
numberAdjusterMode = "add";
numberAdjusterVerb = "adding";

stringSynonyms = [ "string", "str", "st", "s" ];
numberSynonyms = [ "number", "num", "nm", "nu", "nb", "integer", "int", "i", "it", "float",
				   "flt", "ft", "fl", "f", "wholenumber", "decimalnumber", "wn", "dn", "w",
				   "d", "deeznuts" ]; /*The purpose of these blatant lies is, through a 
				   reference to the Alice series of software, have an excuse to include deez
				   nuts.*/
objectSynonyms = [ "object", "oj", "obj", "ob", "o", "json" ];
booleanSynonyms = [ "boolean", "bool", "boole", "boo", "bo", "bl", "b" ];

defaultStringTypeValues = ["element","color","clone","changeTo","void","type"];
defaultNumberTypeValues = ["x","y","temp","start","vx","vy","chargeCD","start","burnStart","dir","panic","r","frequency","length","delay","volume","debounce","debounceLength"];
defaultBooleanTypeValues = ["burning","charge","dead","hissing","following","dirLocked","del","didChargeBlueTinted"];

synonymsOfTrue = ["true", "t", "1", "yes"];
synonymsOfFalse = ["false", "f", "0", "no"];
colorInvalidError = "Color must be in the form \"rgb(red,green,blue)\" or \"hsl(hue,saturation%,lightness%)\" (without quotes)!";
function rgbStringToUnvalidatedObject(string) {
	string = string.split(",");
	var red = parseFloat(string[0].substring(4));
	var green = parseFloat(string[1]);
	var blue = parseFloat(string[2].slice(0,-1));
	return {r: red, g: green, b: blue};
};
function hslStringToUnvalidatedObject(string) {
	string = string.split(",");
	var hue = parseFloat(string[0].substring(4));
	var saturation = parseFloat(string[1].slice(0,-1));
	var lightness = parseFloat(string[2].slice(0,-2));
	return {h: hue, s: saturation, l: lightness};
};


document.addEventListener("keydown", function(e) { //prop prompt listener
	// , = propPrompt()
	if (e.keyCode == 188) {
		e.preventDefault();
		shiftDown ? numberAdjusterPrompt() : propPrompt();
	};
});

function propPrompt() {
	propProperty = prompt("Enter the property you want to set");
	

	propValue = prompt("Enter the value you want to set to");

	//special check: element
	if(propProperty === "element") {
		//empty string
		if(propValue === "") {
			alert("No element was specified!");
			return false;
		};
		// replace spaces with underscores
		propValue = propValue.replace(/ /g, "_");
		var propValueS = mostSimilarElement(propValue);
		if (propValueS === null || propValueS === undefined) {
			alert("Element \"" + value + "\" not found! Defaulting to sand.");
			propValue = "sand";
		} else {
			propValue = propValueS;
		};
	};

	//special check: color
	if(propProperty === "color") {
		//empty string
		if(propValue === "") {
			alert("No color was specified!");
			return false;
		};
		var splitValue = propValue.split(",");
		if(!propValue.startsWith("rgb(")) { //if not RGB
			if(propValue.startsWith("hsl(")) { //if HSL
				if(!(splitValue[1].endsWith('%')) || !(splitValue[2].endsWith('%)'))) { //if missing percent symbols
					alert(colorInvalidError);
					return false;
				};
			} else { //if not RGB and not HSL
				alert(colorInvalidError);
				return false;
			};
		};
		if(propValue.split(",").length !== 3) { //if too short or long
			alert(colorInvalidError);
			return false;
		}
		if(propValue.startsWith("rgb(")) { //if RGB
			var checkedColorObject = rgbStringToUnvalidatedObject(propValue); //RGB NaN checking
			if(isNaN(checkedColorObject.r) || isNaN(checkedColorObject.g) || isNaN(checkedColorObject.b)) {
				//console.log(checkedColorObject);
				alert("One or more color values are invalid!");
				return false;
			};
		} else if(propValue.startsWith("hsl(")) { //if HSL
			var checkedColorObject = hslStringToUnvalidatedObject(propValue); //HSL NaN checking
			if(isNaN(checkedColorObject.h) || isNaN(checkedColorObject.s) || isNaN(checkedColorObject.l)) {
				//console.log(checkedColorObject);
				alert("One or more color values are invalid!");
				return false;
			};
		} else { //if neither
			alert(colorInvalidError);
			return false;
		};
	};

	//special check: x
	if(propProperty === "x") {
		//empty string
		if(!propValue.isInteger) {
			alert("X values must be integers!");
		};
	};


	if(defaultNumberTypeValues.includes(propProperty.toLowerCase())) {
		propType = "number";
	} else if(defaultBooleanTypeValues.includes(propProperty.toLowerCase())) {
		propType = "boolean";
	} else if(defaultStringTypeValues.includes(propProperty.toLowerCase())) {
		propType = "string";
	} else {
		propType = prompt("Enter the type of the value");
		if(stringSynonyms.includes(propType)) {
			propType = "string"
		};
		if(numberSynonyms.includes(propType)) {
			propType = "number" //Infinity (case-sensitively) is a *number*.
		};
		if(booleanSynonyms.includes(propType)) {
			propType = "boolean"
		};
		if(objectSynonyms.includes(propType)) {
			propType = "object" //null (case-sensitively) is an *object*.
		}
	};
	
	//Conversion
	if(propType === "number") {
		propValue = parseFloat(propValue);
		if(isNaN(propValue)) {
			alert("Value is not a number!");
			return false;
		};
	} else if(propType === "boolean") {
		if(synonymsOfTrue.includes(propValue.toLowerCase())) {
			propValue = true;
		} else if(synonymsOfFalse.includes(propValue.toLowerCase())) {
			propValue = false;
		} else {
			alert("Unrecognized boolean value: " + propValue + ".");
			return false;
		};
	} else if(propType === "object") {
		try {
			propValue = JSON.parse(propValue);
		} catch (error) {
			alert("JSON is invalid! Note that it requires quotes around keys as well as those curly {} parentheses.");
			return false;
		};
	} else if(propType !== "string") {
		alert("Unrecognized or unsupported type!");
		return false;
	};
	updatePropDescription();
	currentElement = "prop";
};

elements.prop = {
    color: "#ff7f00",
    tool: function(pixel) {
		if(propProperty === "element") {
			pixel[propProperty] = propValue;
			pixel.temp = (elements[propValue].temp || pixel.temp);
		} else {
			pixel[propProperty] = propValue;
		};
		pixelTempCheck(pixel);
    },
    category: "tools",
	desc: `Sets properties of pixels.<br/>Currently setting ${propProperty} to ${propValue} (${propType}).<br/><span onclick=propPrompt() style=\"color: #ff00ff;\";>Press [,] or click here</span> to open the property tool prompt.`,
};

function updatePropDescription() {
	elements.prop.desc = `Sets properties of pixels.<br/>Currently setting ${propProperty} to ${propValue} (${propType}).<br/><span onclick=propPrompt() style=\"color: #ff00ff;\";>Press [,] or click here</span> to open the property tool prompt.`;
};

function numberAdjusterPrompt() {
	numberAdjusterProperty = prompt("Enter the property you want to change");
	numberAdjusterValue = prompt("Enter the value you want to use");
	numberAdjusterMode = prompt("Enter \"set\" to set the property to the value,\nor \"add\" to add the value to the property.");

	//property check
	//console.log("Null property path");
	if(numberAdjusterProperty === "" || numberAdjusterProperty === null) {
		alert("No property was specified! Defaulting to temp.");
		numberAdjusterProperty = "temp";
		//console.log(numberAdjusterProperty);
	};
	//console.log("Property: " + numberAdjusterProperty);

	//value check
	if(isNaN(parseFloat(numberAdjusterValue))) {
		//console.log("Invalid value path");
		//console.log(numberAdjusterValue);
		//empty string
		if(numberAdjusterValue === "" || numberAdjusterValue === null) {
			//console.log("Null value path");
			alert("No value was specified! Defaulting to 1");
			numberAdjusterValue = 1;
			//console.log(numberAdjusterValue);
		} else {
			//console.log("NaN value path");
			alert("Invalid value! The value must be a number (defaulting to 1)");
			numberAdjusterValue = 1;
			//console.log(numberAdjusterValue);
		};
	};
	numberAdjusterValue = parseFloat(numberAdjusterValue);
	//console.log("Value: " + numberAdjusterValue);

	//mode check
	if(!["set","add"].includes(numberAdjusterMode.toLowerCase())) {
		//console.log("Invalid mode path");
		//console.log(numberAdjusterMode);
		//empty string
		if(numberAdjusterMode === "" || numberAdjusterMode === null) {
			//console.log("Null mode path");
			alert("No mode was specified! Defaulting to \"add\".");
			numberAdjusterMode = "add";
			//console.log(numberAdjusterMode);
		} else {
			//console.log("Unknown mode path");
			alert("Invalid mode! Only the values \"set\" or \"add\" are accepted (defaulting to \"add\").");			
			numberAdjusterMode = "add";
			//console.log(numberAdjusterMode);
		};
	};
	numberAdjusterMode = numberAdjusterMode.toLowerCase();
	//console.log("Mode: " + numberAdjusterMode);

	if(numberAdjusterMode === "set") {
		numberAdjusterVerb = "assigning";
	} else if(numberAdjusterMode === "add") {
		numberAdjusterVerb = "adding";
	} else {
		numberAdjusterVerb = "doing something probably invalid with";
	}
	updateNumberAdjusterDescription();
	currentElement = "number_adjuster";
};

elements.number_adjuster = {
    color: "#7fff00",
    tool: function(pixel) {
		if(numberAdjusterProperty !== "element") {			
			//console.log(numberAdjusterValue);
			if(numberAdjusterMode === "set") {
				pixel[numberAdjusterProperty] = numberAdjusterValue;
			} else if(numberAdjusterMode === "add") {
				if(typeof(pixel[numberAdjusterProperty]) === "undefined") {
					pixel[numberAdjusterProperty] = 0;
				};
				pixel[numberAdjusterProperty] += numberAdjusterValue;
			};
			pixelTempCheck(pixel);
		};
    },
    category: "tools",
	desc: `Sets or adds to numeric properties of pixels.<br/>Currently ${numberAdjusterVerb} ${numberAdjusterValue} to ${numberAdjusterProperty}.<br/><span onclick=numberAdjusterPrompt() style=\"color: #ff00ff;\";>Press [Shift+,] or click here</span> to open the adjuster tool prompt.`,
};

function updateNumberAdjusterDescription() {
	elements.number_adjuster.desc = `Sets or adds to numeric properties of pixels.<br/>Currently ${numberAdjusterVerb} ${numberAdjusterValue} to ${numberAdjusterProperty}.<br/><span onclick=numberAdjusterPrompt() style=\"color: #ff00ff;\";>Press [Shift+,] or click here</span> to open the adjuster tool prompt.`;
};