module.exports = function(grunt) {

  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    jshint: {
      files: ['Gruntfile.js', 'app/scripts/*.js', 'app/scripts/**/*.js', 'test/**/*.js'],
      options: {
        globals: {
          jQuery: true
        }
      }
    },
    watch: {
      files: ['<%= jshint.files %>'],
      tasks: ['jshint']
    },
    concat: {
      options: {
        // define a string to put between each file in the concatenated output
        separator: ';'
      },
      dist: {
        // the files to concatenate
        src: ['app/scripts/*.js', 'app/scripts/**/*.js'],
        // the location of the resulting JS file
        dest: 'dist/js/app.js'
      }
    },
    uglify: {
      options: {
        // the banner is inserted at the top of the output
        banner: '/*! <%= pkg.name %> <%= grunt.template.today("dd-mm-yyyy") %> */\n',
        mangle: false
      },
      dist: {
        files: {
          'dist/js/app.min.js': ['<%= concat.dist.dest %>']
        }
      }
    },
    cssmin: {
     options: {
       banner: '/*! <%= pkg.name %> <%= grunt.template.today("dd-mm-yyyy") %> */\n',
       shorthandCompacting: false,
       roundingPrecision: -1
     },
     target: {
       files: {
         'dist/css/styles.css': ['app/styles/*.css']
       }
     }
    },
    qunit: {
      files: ['test/**/*.html']
    },
    bower: {
      dist: {
        dest: 'dist/lib/'
      }
    },
    copy: {
      dist: {
        files: [
          {src: ['app/index.html'], dest: 'dist/index.html', filter: 'isFile'},
          {src: ['app/data.json'], dest: 'dist/data.json', filter: 'isFile'},
          {expand: true, flatten: false, cwd: 'app/views/', src: ['**'], dest: 'dist/views/', filter: 'isFile'},
          {expand: true, flatten: false, cwd: 'app/content/', src: ['**'], dest: 'dist/content/', filter: 'isFile'}
        ]
      }
    },
    wiredep: {
      task: {
        // Point to the files that should be updated when
        // you run `grunt wiredep`
        src: [
          'app/*.html',
		      'app/views/**/*.html',   // .html support...
          'app/views/**/*.jade',   // .jade support...
          'app/styles/main.scss',  // .scss & .sass support...
          'app/config.yml'         // and .yml & .yaml support out of the box!
        ],
        options: {
          // See wiredep's configuration documentation for the options
          // you may pass:
          // https://github.com/taptapship/wiredep#configuration
        }
      }
    },
  	serve: {
  	    options: {
  	        port: 8000,
  	    },
        dist: {
          path: '/dist'
        }
  	},
    useminPrepare: {
      html: 'dist/index.html',
      options: {
        dest: 'dist/'
      }
    },
    usemin: {
      html: 'dist/index.html',
      options: {
        assetsDirs: ['dist/js', 'dist/css', 'dist/content']
      }
    }
  });

  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-jshint');
  grunt.loadNpmTasks('grunt-contrib-qunit');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-concat');
  grunt.loadNpmTasks('grunt-wiredep');
  grunt.loadNpmTasks('grunt-serve');
  grunt.loadNpmTasks('grunt-contrib-cssmin');
  grunt.loadNpmTasks('grunt-bower');
  grunt.loadNpmTasks('grunt-contrib-copy');
  //grunt.loadNpmTasks('grunt-filerev');
  grunt.loadNpmTasks('grunt-usemin');



  grunt.registerTask('test', ['jshint', 'qunit']);
  grunt.registerTask('default', ['jshint', 'concat', 'uglify', 'cssmin', 'wiredep' ]);
  grunt.registerTask('deploy', ['jshint', 'bower', 'concat', 'uglify', 'cssmin', 'copy' ]);

  grunt.registerTask('build', [
    'copy',
    'useminPrepare',
    'concat:generated',
    'uglify:generated',
    'usemin',
    'cssmin:target'
  ]);

};