manager = {}

manager.base_path = Path:new(os.getenv('HOME')) / '.local/share/blueprint'
manager.install_path = manager.base_path / 'templates'

manager.base_path:make_directory { create_parents = true }
manager.install_path:make_directory { create_parents = true }

function manager.list()
	return manager.install_path:entries()
end

function manager.install(path, name)
	if not (path / 'build.lua'):exists() then
		error('build.lua does not exist.')
	end

	local target = (manager.install_path / (name or path:name()))

	if target:exists() then
		error('template already installed.')
	end

	path:copy_to(target)
end

function manager.remove(name)
	if name == nil or not (manager.install_path / name):exists() then
		error('template does not exist.')
	end

	(manager.install_path / name):remove { recursive = true, force = true }
end

function manager.get(name)
	if (manager.install_path / name):exists() then
		return manager.install_path / name / 'build.lua'
	end
	return nil
end