Gruntfile.coffee

module.exports = (grunt) ->
  grunt.initConfig

    # Read NPM Package
    pkg: grunt.file.readJSON('package.json')

    # Clean the site directory
    clean:
      site: ['site']

    # Less compilation
    less:
      styleguide:
        options:
          compress: false
          sourceMap: true

        files:
          'site/css/library.css' : 'src/less/library.less'

      # Compile the different skins of carsales
      skins:
        options:
          compress: false
          sourceMap: true
        files: [{
          expand: true               # Enable dynamic expansion.
          cwd: 'src/less/skin'       # Src matches are relative to this path.
          src: ['**/style-*.less']   # Actual pattern(s) to match.
          dest: 'src/css/'           # Destination path prefix.
          ext: '.css'                # Dest filepaths will have this extension.
        }]

    # Minify the css
    cssmin:
      compress:
        expand: true,
        cwd: 'site/css/',
        src: ['*.css', '!*.min.css'],
        dest: 'site/css/',
        ext: '.min.css'

    # Run CSS Lint
    csslint:
      options:
        formatters:
          id: 'compact'
          dest: 'report/csslint.txt'

      strict:
        options:
          'import': 2
          'box-model': false
          'zero-units': false
          'important': false
          'adjoining-classes': false
          'compatible-vendor-prefixes': false
        src: ['dist/css/*.min.css']

    # Prefixer for browsers
    autoprefixer:
      options:
        browsers: ['last 3 version','ie 9', 'ie 8', 'ie 7']

      files:
        expand: true
        src: ['src/css/**/*.css'] # Only do unminified files
        dest: './'

    # Make styleguide
    styleguide:
      options:
        framework:
          name: 'kss'

        template:
          src: 'src/styleguide-template'

      library:
        files: [{
          'site/styleguide': 'src/less/library.less'
        }]

      production:
        files: [{
          'dist/styleguide': 'src/less/library.less'
        }]


    # Jade
    jade:
      options:
        pretty: true
        data:
          timestamp: "<%= new Date().getTime() %>"

      # Local build
      build:
        options:
          data:
            debug: true
            sitepath: '/css'

        files:[{
          expand: true
          cwd: 'src/jade/'
          src: ['**/*.jade', '!common/**', '!styleguide.jade']
          dest: 'site/'
          ext: '.html'
        }]

      styleguide:
        options:
          data:
            sitepath: '/css'
            stylepath: '/styleguide'
        files:
          'src/styleguide-template/index.html' : 'src/jade/styleguide.jade'

      # Github pages build
      pages:
        options:
          data:
            sitepath: '/UI.Library/css'

        files: '<%= jade.build.files %>'


      styleguidePages:
        options:
          data:
            sitepath:   '/UI.Library/css'
            stylepath:  '/UI.Library/styleguide'
        files:
          'src/styleguide-template/index.html' : 'src/jade/styleguide.jade'



    # HTML Validation
    validation:
      options:
        reset: grunt.option('reset') || false
        stoponerror: false
        relaxerror: [] #ignores these errors

      files:
        src: ['site/**/*.html']

    # Copy scripts to dist
    copy:
      main:
        files: [
          { expand: true, cwd: 'src/js/', src: ['**'], dest: 'site/scripts'}
          # { expand: true, cwd: 'src/html', src: ['**'], dest: 'site/'},
          { expand: true, cwd: 'src/', src: ['images/**', 'fonts/**'], dest: 'site/'},
          # {expand: true, flatten: true, filter: 'isFile', cwd: 'src/', src: ['css/**'], dest: 'site/css'},
          # {expand: true, flatten: true, cwd: 'bower_components/', src:  jsFiles, dest: 'site/js/'}
        ]
      # dist:
      # TODO: Add things to dist file from src using copy

    # Run JS Hint on the files
    jshint:
      options:
        jshintrc: '.jshintrc'
      check: [
        'src/js/**/*.js'
      ]

    # Js Minification
    uglify:
      dist:
        files:
          'site/js/ui.min.js': ['src/js/**/*.js']

    # Run a server
    connect:
      server:
        options:
          livereload: 35900
          port: 9015
          base: 'site'
          open:
            target: 'http://localhost:<%= connect.server.options.port %>' # target url to open

    # Concurrency
    concurrent:
      less: ['less:styleguide', 'less:skins']
      dist: ['cssmin:compress', 'uglify:dist']

    # Watch these files for changes
    watch:
      options:
        livereload: 35900
        interrupt: true

      # css:
      #   files: ['site/css/*.css']
      #   tasks: ['cssmin']

      jade:
        files: ['src/jade/**/*.jade']
        tasks: ['jade:build']
        options:
          spawn: false
          interupt: true

      less:
        files: ['src/less/**/*.less']
        tasks: ['less:styleguide', 'less:skins', 'autoprefixer', 'copy:main', 'styleguide:library']
        options:
          spawn: false
          interupt: true

      js:
        files: ['src/js/**/*.js', '.jshintrc']
        tasks: ['jshint']
        options:
          spawn: false
          interupt: true

    # Create a zip file of the site files
    compress:
      main:
        options:
          archive: 'site/files/cs-ui.zip'

        files: [{
          src: ['site/**']
          dest: 'site/files'
        }]

    # Github pages deployment
    'gh-pages':
      options:
        base: 'site'

      src: ['**']


  # Load grunt tasks
  require('load-grunt-tasks')(grunt);

  # Default task(s).
  grunt.registerTask 'default',     ['concurrent:less']
  grunt.registerTask 'test',        ['jshint', 'csslint']
  grunt.registerTask 'server',      ['clean', 'jade:build', 'less', 'autoprefixer', 'copy','jade:styleguide', 'styleguide:library', 'connect', 'watch']
  grunt.registerTask 'production',  ['concurrent:dist', 'styleguide']
  grunt.registerTask 'deploy',      ['clean', 'jade:pages', 'concurrent:less', 'autoprefixer', 'copy','copy','jade:styleguidePages', 'styleguide:library', 'concurrent:dist', 'compress', 'gh-pages']


# Variables Used in the build process
jsFiles = [
  'modernizr/modernizr.js'
  'jquery/jquery.js'
]