'use strict';

const chalk = require("chalk");
const spy = require("through2-spy");
const fancyLog = require("fancy-log");

const padWidth = 5;

const typeColors = {
	error: "red",
	warn: "yellow",
	info: "cyan",
	debug: "gray"
}

module.exports = function namedLog(name) {
	let prefix = `[${chalk.green(name)}]`;

	function createLog(type) {
		let prefixes = [prefix];

		if (type) {
			let typeColor = (typeColors[type] != null) ? typeColors[type] : "white";
			let typePrefix = `[${chalk[typeColor](type)}]`;

			prefixes.push(typePrefix);
		}

		return function log(...args) {
			fancyLog.apply(null, prefixes.concat(args));
		}
	}

	return {
		debug: createLog("debug"),
		info: createLog("info"),
		warn: createLog("warn"),
		error: createLog("error"),
		log: createLog(),
		stream: function() {
			return spy.obj((file) => {
				this.info(file.path, file.contents);
			});
		}
	}
}