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/// <binding BeforeBuild='default' Clean='clean' />
/*
This file in the main entry point for defining Gulp tasks and using Gulp plugins.
Click here to learn more. http://go.microsoft.com/fwlink/?LinkId=518007
*/

var gulp = require("gulp");
var util = require("gulp-util");
//var debug = require('gulp-debug');
var sass = require("gulp-sass");
var autoprefixer = require("gulp-autoprefixer");
var sourcemaps = require("gulp-sourcemaps");
var md5 = require("gulp-md5-plus");
var fs = require("fs");
var path = require("path");
var del = require("del");
var preen = require("preen");

var getFolders = function(folderPath) {
  return fs.readdirSync(folderPath)
    .filter(function(file) {
      var filePath = path.join(folderPath, file);
      return fs.statSync(filePath).isDirectory() && fs.existsSync(filePath + "/src/js") && !/^Website/.test(file);
    });
};
gulp.task("default",
  ["js", "sass", "images"],
  function() {
    // place code for your default task here
  });

gulp.task("watch",
  function() {
    var array = ["src/**/*"];
    var folders = getFolders("../");
    folders.map(function(folder) {
      array.push(path.join("../", folder, "/src/js/**/*.js"));
    });
    gulp.watch(array, ["js", "copydev"]);
  });

gulp.task("sass",
  ["clean"],
  function() {
      return gulp.src("src/styles/*.scss")
            .pipe(sourcemaps.init())
      .pipe(sass())
            .pipe(sourcemaps.write())
            .pipe(autoprefixer({
                browsers: ['last 5 versions'],
                cascade: false
            }))
            //.pipe(md5(10, 'Views/Milestone/Project/Layouts/Default.cshtml'))
      .pipe(gulp.dest("dist/styles"));
  });

gulp.task("js",
  ["clean", "preen"],
  function() {
    var array = [path.join("src/js/**/*.js")];
    var folders = getFolders("../");
    folders.map(function(folder) {
      array.push(path.join("../", folder, "/src/js/**/*.js"));
    });
        return gulp.src(array)
      .pipe(gulp.dest("dist/js"));
  });

gulp.task("images",
  ["clean"],
  function(cb) {
    return gulp.src("src/images/**/*")
      .pipe(gulp.dest("dist/images"));
  });

gulp.task("preen",
  function(cb) {
    preen.preen({}, cb);
  });

gulp.task("copydev",
  ["js", "sass", "images"],
  function() {
    return gulp.src("dist/**/*")
      .pipe(gulp.dest("/inetpub/MilestoneDev/Website/dist"));
  });

gulp.task("clean",
  function() {
    return del(["dist/**/*"], { force: true });
  });