gsender

// Computes the correct gCode command for slider movements
// @function runOverride
// @param {context} context Parent function context
// @param {number} overridePercentage The amount of percentage increase or decrease.
// @param {string} type The type of override - spindle or feeder

export const calcOverrides = (difference = 100, type = "feed") => {
	const commandQueue = [];

	if (difference === 0) {
		return commandQueue;
	}

	const commands = {
		spindle: {
			majorIncrease: String.fromCharCode(0x9a),
			majorDecrease: String.fromCharCode(0x9b),
			minorIncrease: String.fromCharCode(0x9c),
			minorDecrease: String.fromCharCode(0x9d),
		},
		feed: {
			majorIncrease: String.fromCharCode(0x91),
			majorDecrease: String.fromCharCode(0x92),
			minorIncrease: String.fromCharCode(0x93),
			minorDecrease: String.fromCharCode(0x94),
		},
	};
	const { majorIncrease, majorDecrease, minorIncrease, minorDecrease } =
		commands[type];
	// Determine quotient and remainder to determine amount of major and minor commands to send
	const absValue = Math.abs(difference);
	const quotient = Math.floor(absValue / 10);
	const remainder = absValue % 10;

	if (difference > 0) {
		commandQueue.push(
			...Array.from({ length: quotient }).fill(majorIncrease),
			...Array.from({ length: remainder }).fill(minorIncrease),
		);
	} else {
		commandQueue.push(
			...Array.from({ length: quotient }).fill(majorDecrease),
			...Array.from({ length: remainder }).fill(minorDecrease),
		);
	}
	// Space out realtime commands by 50ms intervals
	return commandQueue;
};