var gulp = require("gulp");

var tsc = require("gulp-typescript");

var sourcemaps = require("gulp-sourcemaps");

var concat = require("gulp-concat");

var ngAnnotate = require("gulp-ng-annotate");

var uglify = require("gulp-uglify");

var del = require("del");

var merge = require("merge2");

var args = require('yargs').argv;

var gulpif = require('gulp-if');

var rename = require('gulp-rename');

var runseq = require("run-sequence");

// example only

var browserSync = require("browser-sync");

var isRelease = args.rel || false;

console.log(">>>>> Is Release: " isRelease);

var tsProject = tsc.createProject('tsconfig.json', { sortOutput: true });

var paths = {

tscripts: {

src: ["tools/typings/tsd.d.ts", "src/command.module.ts", "src/**/*.ts"],

},

distFileName: "ng-command.js",

distTypeScriptDefName: "ng-command.d.ts",

dist: "./dist",

exampleRoot: "./example"

};

gulp.task("default", ["compile:typescript"], function () {

});

// ** Watching ** //

gulp.task("watch", [], function () {

gulp.watch(paths.tscripts.src, ["compile:typescript"]).on("change", reportChange);

});

// ** Compilation ** //

gulp.task("build:rel", ["clean"], function (cb) {

//runseq("compile:typescript", "minify", cb);

runseq("compile:typescript", "compile:typescript:rel", cb);

});

gulp.task("compile:typescript", function () {

var tsResult = gulp

.src(paths.tscripts.src)

.pipe(sourcemaps.init())

.pipe(tsc(tsProject));

return merge([

tsResult.js

.pipe(concat(paths.distFileName))

.pipe(ngAnnotate())

.pipe(sourcemaps.write("."))

.pipe(gulp.dest(paths.dist))

]);

});

gulp.task("compile:typescript:rel", function () {

var tsResult = gulp

.src(paths.tscripts.src)

.pipe(tsc(tsProject));

return merge([

tsResult.dts

.pipe(concat(paths.distTypeScriptDefName))

.pipe(gulp.dest(paths.dist)),

tsResult.js

.pipe(concat(paths.distFileName))

.pipe(ngAnnotate())

.pipe(uglify())

.pipe(rename({ extname: '.min.js' }))

.pipe(gulp.dest(paths.dist))

]);

});

// ** Clean ** //

gulp.task("clean", function (cb) {

del([paths.dist], cb);

});

function reportChange(event) {

console.log("File " event.path " was " event.type ", running tasks...");

}

// ** Example ** //

gulp.task("serve-example", ["build:rel"], function (done) {

browserSync({

open: true,

port: 9500,

server: {

baseDir: ["."],

index: "example/command-lab.html",

middleware: function (req, res, next) {

res.setHeader("Access-Control-Allow-Origin", "*");

next();

}

},

files: ["example/*.*", "dist/*.*"]

}, done);

});