'use strict';

const componentsToLines = require("./parser/to-lines");
const findAlignment = require("./parser/find-alignment");
const generateStyle = require("./parser/generate-style");
const fromTree = require("./parser/from-tree");
const tagParser = require("./parser/tag-parser");
const measureText = require("./render/measure-text");

module.exports = function layoutFormattedText(text, options) {
	if (options.tags === true) {
		let tree = tagParser.parse(text);

		let lines = componentsToLines(fromTree(tree)).map((lineItems) => {
			let measuredItems = lineItems.map((item) => {
				let generatedStyle = generateStyle(item, {
					classes: options.classes,
					defaultStyle: options.defaultStyle
				});

				return Object.assign({
					measurements: measureText(item.text, generatedStyle),
					style: generatedStyle
				}, item);
			});

			let combinedWidth = measuredItems.reduce((total, item) => {
				return total + item.measurements.width;
			}, 0);

			let lineHeight = Math.max.apply(null, measuredItems.map(item => item.measurements.height));
			let lineMinAscender = Math.min.apply(null, measuredItems.map(item => item.measurements.ascender));
			let lineMaxDescender = Math.max.apply(null, measuredItems.map(item => item.measurements.descender));

			return {
				alignment: (lineItems.length > 0) ? findAlignment(lineItems[0]) : null,
				items: measuredItems,
				height: lineHeight,
				width: combinedWidth,
				minAscender: lineMinAscender,
				maxDescender: lineMaxDescender
			}
		});

		
	} else {

	}
};