enum Package::BuildStatus
	Success
	Failed
	Pass
end

# Building instructions
#   phases: src-split, (pre-)(configure|build|install) and post-install
#   name examples: autotools, cmake, make
#   build(context, recipe)

class Package::Backend::Building
	getter phase : String
	getter name : String
	getter callback : Proc(Context, Recipe, BuildStatus)
	def initialize(@phase, @name, &block : Proc(Context, Recipe, BuildStatus))
		@callback = block
	end
	def build(context : Context, recipe : Recipe)
		@callback.call context, recipe
	end
end

abstract class Package::Backend::Packaging
	getter name : String

	def initialize(@name)
	end

	abstract def package(pkgdir : String, architecture : String, package : Package) : Bool
	def self.install(packages : Array(String))
		raise "'install' unimplemented for this backend, yet"
	end
	def install(packages : Array(String))
		self.install packages
	end
end

# Package::Backend::Splitter = create new package from a recipe
#    takes (then stores) the given block
#    this block takes a recipe as a parameter and create a new package
# the new package:
#    keep prefixes
#    new name = split name (-man, -src, ...)
#    split files

class Package::Backend::Splitter
	def initialize(&block : Proc(Recipe, Package))
		@callback = block
	end

	def create_split(recipe : Recipe) : Package
		@callback.call recipe
	end
end

require "./backends/*"