# Copyright, 2012, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

require 'fileutils'

module Teapot
	module Build
		class Component
			def initialize(root, name, environment)
				@root = root
				@name = name
				@environment = environment
		
				@parts = [@name]
			end
	
			attr :root
			attr :name
			attr :parts
	
			def add(path)
				@parts << path
			end
	
			def variant
				@environment[:variant]
			end
	
			def destination_path
				@environment[:build_prefix] + "source"
			end
	
			def prepare!
				source_path = destination_path + @name
		
				if source_path.exist?
					source_path.rmtree
				end
		
				source_path.mkpath
		
				@parts.each do |path|
					full_path = @root + path
			
					FileUtils.cp_r(full_path.children, source_path.to_s, :preserve => true)
				end
		
				return source_path
			end
		end
	end
end