/**
 * Grunt build file for Kalamar.
 * Create assets (based on files in /dev) running
 *   $ grunt
 * in the current folder.
 *
 * @author Nils Diewald
 */
/*
 * TODO: Use https://www.npmjs.com/package/grunt-contrib-compress
 *   for assets.
 *   http://yui.github.io/yuidoc/
 * TODO: Use https://www.npmjs.com/package/grunt-contrib-yuidoc
 * TODO: Implement a LaTeX generator for a pdf of the dokumentation 
 */

// Generate requireJS files for l10n
var reqTasks = [];
for (var i in {'en' : 0, 'de' : 1}) {
  reqTasks.push({
    options: {
      // optimize: "uglify",
      baseUrl: 'dev/js/src',
      paths : {
	'lib': '../lib'
      },
      wrap:true,
      // dir : 'public/js',
      name: 'lib/almond',
      include : ['app/' + i],
      out: 'public/js/kalamar-<%= pkg.version %>-' + i + '.js'
    }
  })
};

module.exports = function(grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    requirejs: reqTasks,
    imagemin: {
      dynamic: {
	files: [{
	  expand: true,
	  cwd: 'dev/img/',
	  src: ['*.{png,gif,jpg}'],
	  dest: 'public/img/'
	}]
      }
    },
    sass: {
      dist: {
        options: {
          style: 'compressed'
        },
        files: {
          'public/css/kalamar-<%= pkg.version %>.css' : 'dev/scss/kalamar.scss',
          'dev/css/kalamar.css' : 'dev/scss/kalamar.scss'
        }
      }
    },
    jasmine: {
      pivotal: {
	src: [
	  'dev/js/src/menu.js',
	  'dev/js/src/match.js',
	  'dev/js/src/hint.js',
	  'dev/js/src/vc.js'
	],
	options: {
	  specs: 'dev/js/spec/*Spec.js'
	}
      }
    },
    // see https://github.com/gruntjs/grunt-contrib-copy/issues/64
    // for copying binary files
    copy : {
      options: {
	process:false
      },
      main: {
	files:[
	  {
	    expand: true,
	    cwd: 'dev/font/',
	    src: '**',
	    dest: 'public/font/',
	    filter: 'isFile',
	    nonull: true,
	    timestamp: true
	  },
	  {
	    expand: true,
	    cwd: 'dev/img/',
	    src: 'favicon.ico',
	    dest: 'public/',
	    filter: 'isFile',
	    nonull:true,
	    timestamp:true
	  },
	  {
	    expand: true,
	    cwd: 'dev/img/',
	    src: '*.svg',
	    dest: 'public/img/',
	    filter: 'isFile',
	    nonull:true,
	    timestamp:true
	  }
	]
      }
    },
    watch: {
      css: {
	files: ['dev/scss/{util,base,fonts,kalamar,media}.scss',
		'dev/scss/footer/footer.scss',
		'dev/scss/sidebar/sidebar.scss',
		'dev/scss/header/{header,hint,menu,searchbar,vc,datepicker}.scss',
		'dev/scss/main/{alertify,koralquery,highlight,kwic,logos,tagger,' +
		'main,matchinfo,pagination,query,'+
		'resultinfo,sidebar,tutorial}.scss'
	       ],
	tasks: ['sass'],
	options: {
	  spawn: false
	}
      }
    }
  });

  grunt.loadNpmTasks('grunt-contrib-imagemin');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-contrib-sass');
  grunt.loadNpmTasks('grunt-contrib-jasmine');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-requirejs');

  grunt.registerTask('default', ['requirejs']);
  grunt.registerTask('img', ['imagemin','copy']);
  grunt.registerTask('js', ['requirejs']);
  grunt.registerTask('css', ['sass']);
  grunt.registerTask(
    'default',
    ['requirejs', 'imagemin', 'copy', 'sass']
  );
};