exec = require("child_process").exec

files = [
	"src/init.coffee"
	"src/ObjectUtil.coffee"
	"src/HelperBroker.coffee"
	"src/helpers/RivetsHelper.coffee"
	"src/View.coffee"
	"src/views/DeckView.coffee"
	"src/Presenter.coffee"
	"src/presenters/RoutingPresenter.coffee"
	"src/Router.coffee"
	"src/Route.coffee"
]

module.exports = (grunt) ->
	grunt.initConfig
		pkg: "<json:package.json>"

		coffee:
			# Compiles all files to check for compilation errors
			all:
				expand: true
				cwd: ""
				src: ["src/**/*.coffee", "spec/**/*.coffee"]
				dest: "build/"
				ext: ".js"

			# Compiles the framework into a single JS file with source map
			framework:
				files:
					"build/antifreeze.js": files
				options:
					join: true
					sourceMap: true

			# Compiles the sample code
			sample:
				files:
					"build/sample/sample.js": ["sample/sample.coffee"]

		jessie:
			all:
				expand: true
				cwd: ""
				src: "build/spec/**/*.js"

		concat:
			# Packages the final JS file with a header
			dist:
				options:
					banner: "/*! <%= pkg.fullname %> <%= pkg.version %> - MIT license */\n"
					process: true
				src: ["build/antifreeze.js"]
				dest: "build/antifreeze.js"

		copy:
			# Copies the built dist file to the root for npm packaging
			dist:
				files:
					"antifreeze.js": "build/antifreeze.js"

			# Copies appropriate files needed for the sample
			sample:
				files: [
					{ expand: true, flatten: true, src: ["build/antifreeze.*"], dest: "build/sample/" }
					{ src: "sample/index.html",                                 dest: "build/sample/index.html" }
					{ src: "node_modules/jquery-browser/lib/jquery.js",         dest: "build/sample/jquery.js" }
					{ src: "node_modules/underscore/underscore.js",             dest: "build/sample/underscore.js" }
					{ src: "node_modules/calamity/calamity.js",                 dest: "build/sample/calamity.js" }
					{ src: "node_modules/rivets/dist/rivets.js",                dest: "build/sample/rivets.js" }
					{ src: "node_modules/signals/dist/signals.js",              dest: "build/sample/signals.js" }
					{ src: "node_modules/hasher/dist/js/hasher.js",             dest: "build/sample/hasher.js" }
					{ src: "node_modules/crossroads/dist/crossroads.js",        dest: "build/sample/crossroads.js" }
				]

		watch:
			files: ["src/**", "spec/**", "sample/**"]
			tasks: "default"

	# Load grunt plugins.
	grunt.loadNpmTasks "grunt-contrib-coffee"
	grunt.loadNpmTasks "grunt-contrib-concat"
	grunt.loadNpmTasks "grunt-contrib-handlebars"
	grunt.loadNpmTasks "grunt-contrib-copy"
	grunt.loadNpmTasks "grunt-contrib-less"
	grunt.loadNpmTasks "grunt-contrib-requirejs"
	grunt.loadNpmTasks "grunt-contrib-watch"
	grunt.loadNpmTasks "grunt-jessie"

	# Build sample site
	grunt.registerTask "sample", ["coffee:sample", "copy:sample"]

	# Default task.
	grunt.registerTask "default", [
		"coffee:all",
		"coffee:framework",
		"sample"
		"concat:dist",
		"copy:dist"
		"jessie"
	]