'use strict';

const canvassed = require("canvassed");
const defaultValue = require("default-value");

module.exports = function setTextStyles(context, options) {
	canvassed.validateSync(options, {
		fontFamily: "required",
		fontSize: "required"
	});

	let fontSegments = [
		options.fontStyle,
		options.fontVariant,
		options.fontWeight,
		`${options.fontSize}px`, // FIXME: Other units?
		options.fontFamily
	];

	context.font = fontSegments.filter(segment => (segment != null)).join(" ");
	context.textBaseline = defaultValue(options.textBaseline, "alphabetic");

	if (options.isStroke) {
		context.strokeStyle = options.color;
	} else {
		context.fillStyle = options.color;
	}
}