const Promise = require("bluebird");
const path = require("path");
const gulp = require("gulp");
const webpackStream = require("webpack-stream-fixed");
const webpack = require("webpack");
const gulpNamedLog = require("gulp-named-log");
const gulpRename = require("gulp-rename");
const gulpNodemon = require("gulp-nodemon");
const gulpCached = require("gulp-cached");
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/css/"
    }
}
// FIXME: Copy simple-line-icons

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("webpack-watch", ["livereload"], () => {
    return gulp.src("./src/frontend/index.js")
		.pipe(webpackStream(require("./webpack.config.js")))
		.pipe(gulpNamedLog("webpack").stream())
		.pipe(gulpLivereload())
		.pipe(gulp.dest("./public/js/"));
});

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

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

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