module.exports = function(grunt) {

	// Project configuration.
	grunt.initConfig({
		pkg: grunt.file.readJSON('package.json'),
		dentist: {
			options: {
				include_js: "app.min.js",
				include_css: "app.css"
			},
			build: {
				src: 'shader-combo.html',
				dest_js: 'dist/app.init.js',
				dest_css: 'dist/app.css',
				dest_html: 'dist/index.html'
			}
		},
		concat: {
			options: {
				separator: ";"
			},
			build: {
				src: [
					"js/vendor/acorn.js",
					"js/vendor/gif.js",
					"js/vendor/gif-encode.min.js",
					"js/vendor/jquery/jquery.min.js",
					"js/vendor/jquery-ui-1.10.3.custom.min.js",
					"js/vendor/canvasquery.js",
					"js/vendor/FileSaver/FileSaver.js",
					"js/vendor/dataUriToBlob.js",
					"js/util.js",
					"js/color.js",
					"js/asdf.js",
					"js/image.js",
					"js/user.js",
					"js/gallery.js",
					"js/frames.js",
					"js/render.js",
					"js/save.js",
					"js/shader.js",
					"js/error.highlight.js",
					"js/help.js",
					"js/api/gallery.js",
					"js/api/get.js",
					"js/api/set.js",
					"shaders.json",
					"dist/app.init.js",
				],
				dest: 'dist/app.concat.js',
			}
		},
		uglify: {
			options: {
				banner: '/* asdf.us/shader */\n'
			},
			build: {
				src: 'dist/app.concat.js',
				dest: 'dist/app.min.js'
			}
		},
    clean: {
      release: ["dist/app.concat.js","dist/app.init.js"],
    },
    copy: {
      build: {
        files: [
          {
            nonull: true,
            expand: true,
            src: ['commands.html', 'tutorial.html', 'img/*'],
            dest: "dist/",
          },
        ]
      },
      release: {
        files: [
          {
            nonull: true,
            expand: true,
            cwd: 'dist/',
            src: ['**'],
            dest: process.env.HOME + '/asdf/shader/',
          },
        ]
      },
    },
		watch: {
			files: ['dist/!(app.min|app.concat).js'],
			tasks: ['default']
		}
	});

	// Load tasks that we'll be using
	grunt.loadNpmTasks('grunt-contrib-concat');
	grunt.loadNpmTasks('grunt-contrib-uglify');
	grunt.loadNpmTasks('grunt-contrib-watch');
	grunt.loadNpmTasks('grunt-contrib-clean');
	grunt.loadNpmTasks('grunt-contrib-copy');
	grunt.loadNpmTasks('grunt-dentist');

	// Default task(s).
	grunt.registerTask('default', ['dentist:build', 'concat:build', 'uglify:build', 'copy:build']);
	grunt.registerTask('install', ['default', 'clean', 'copy:release']);
};