GruntFile.coffee

# project/Gruntfile.coffee
# ------------------------

module.exports = (grunt) ->

  scaffold:
	component:
		options:
			questions: [{
				name: 'path'
				type: 'input'
				message: 'file path inc filename (e.g: generic/my-component):'
				filter: (input) -> return input.toLowerCase()
				validate: (input) ->
					pattern = new RegExp("^[a-zA-Z0-9\-\/]+$")
					
					if pattern.test(input) isnt true
						return "filepath can contain letters, numbers, dashes and forward slashes only"

					if input[0] is "/"
						return "filepath must not start with / (it's relative to /app/coffeescript/views/)"

					if input[input.length-1] is "/"
						return "filepath must not end with / (the last part should be the filename)"

					if input.length <= 3
						return "filepath must be longer than 3 characters"

					return true

			}, {
				name: 'displayName'
				type: 'input'
				message: 'display name (e.g: MyComponent):'
				validate: (input) ->
					pattern = new RegExp("[A-Z]([A-Z0-9]*[a-z][a-z0-9]*[A-Z]|[a-z0-9]*[A-Z][A-Z0-9]*[a-z])[A-Za-z0-9]*")

					if pattern.test(input) isnt true
						return "displayName must be CamelCase, not camelCase or camel-case"

					return true
				
			}, {
				name: 'className'
				type: 'input'
				message: 'outer element class-name (e.g: my-component-wrapper):'
				filter: (input) ->
					if input[0] is "."
						input = input.substr(1)

					return input.toLowerCase()

				validate: (input) ->
					pattern = new RegExp("^[a-zA-Z0-9\-]+$")

					if pattern.test(input) isnt true
						return "class-name must be class case (e.g: my-awesome-class)"

					return true
			}]
				
			template:
				"scaffold/component.csx.coffee": "app/coffeescript/views/{{{path}}}.csx.coffee"
				"scaffold/style.css": "app/assets/css/{{{path}}}.css"
				"scaffold/test.csx.coffee": "tests/unit/coffeescript/views/{{{path}}}.csx.coffee"


	grunt.registerTask "scaffold", [], ->
		grunt.loadNpmTasks "grunt-scaffold"
		grunt.task.run "scaffold"