'use strict';

const Promise = require("bluebird");
const gulp = require("gulp");
const gulpNamedLog = require("gulp-named-log");
const gulpNodemon = require("gulp-nodemon");
const presetSCSS = require("@joepie91/gulp-preset-scss");

const awaitServer = require("await-server");

const gulpLivereload = require("gulp-livereload");
const patchLivereloadLogger = require("@joepie91/gulp-partial-patch-livereload-logger");

patchLivereloadLogger(gulpLivereload);

let config = {
	scss: {
		source: "./src/scss/**/*.scss",
		destination: "./public/"
	}
};

let serverLogger = gulpNamedLog("server");

gulp.task("nodemon", ["scss", "livereload"], () => {
	gulpNodemon({
		script: "server.js",
		ignore: [
			"gulpfile.js",
			"node_modules",
			"public",
			"src/frontend"
		],
		ext: "js pug"
	}).on("start", () => {
		Promise.try(() => {
			serverLogger.info("Starting...");
			return awaitServer(3000);
		}).then(() => {
			serverLogger.info("Started!");
			gulpLivereload.changed("*");
		});
	});
});

gulp.task("scss", () => {
	return gulp.src("./src/scss/style.scss")
		.pipe(presetSCSS({
			livereload: gulpLivereload,
			cacheKey: false
		}))
		.pipe(gulp.dest(config.scss.destination));
});

gulp.task("livereload", () => {
	gulpLivereload.listen({
		quiet: true
	});
});

gulp.task("watch-css", () => {
	gulp.watch(config.scss.source, ["scss"]);
});

gulp.task("watch", ["nodemon", "watch-css"]);

gulp.task("default", ["watch"]);