require 'asciidoctor'
require 'tilt/asciidoc'
Haml::Filters.register_tilt_filter :Asciidoc, alias: %w[ad adoc]

class Middleman::Extension
	private
	unless method_defined? :initialize_without_debug
		def initialize_with_debug *a, **o, &e
			STDERR.printf "> ME-init: class=%p\nargs=%p\nopts=%p\n", self.class, a, o
			initialize_without_debug *a, **o, &e
			STDERR.printf "< ME-init: self=%p\n", self
		end

		alias initialize_without_debug initialize
		alias initialize initialize_with_debug
	end
end  if false

class Middleman::ExtensionManager
	unless method_defined? :activate_without_debug
		def activate_with_debug *arguments, **options, &exe
			STDERR.printf "> MEM-activate: class=%p\narguments=%p\noptions=%p\n", self.class, arguments, options
			r = activate_without_debug *arguments, **options, &exe
			STDERR.printf "< MEM-activate: r=%p\nasciidoc=%p\n", r, @activated[:asciidoc]
			r
		end

		alias activate_without_debug activate
		alias activate activate_with_debug
	end
end  if false

class Middleman::AsciiDoc::AsciiDocExtension
	option :template_dirs, [], 'Custom templates'  unless config.defines_setting? :template_dirs
	option :template_cache, [], 'Deactivate cache for custom templates'  unless config.defines_setting? :template_cache
	option :template_engine, nil, 'Template engine to use for custome templates'  unless config.defines_setting? :template_engine
end

module ::Asciidoctor
	class << self
		def load_file_with_debug fn, **opts, &e
#			opts[:template_dir] ||= opts[:attributes][:template_dir]
#			opts[:template_engine] ||= opts[:attributes][:template_engine]
			opts[:template_dir] ||= 'asciidoctor-backends/haml'
			opts[:template_engine] ||= 'haml'
			opts[:template_cache] = false  unless opts.has_key? :template_cache
			STDERR.printf "> AD.load_file %p\nopts=%p\n", fn, opts
			load_file_without_debug fn, **opts, &e
		end

		alias load_file_without_debug load_file
		alias load_file load_file_with_debug
	end  unless respond_to? :load_file_without_debug
end  if false

class ::Asciidoctor::Document
	unless method_defined? :create_converter_without_debug
		def create_converter_with_debug
			STDERR.printf "> ADD.create_converter options=%p\n", @options
			r = create_converter_without_debug
			STDERR.printf "< ADD.create_converter return=%p\n", r
			r
		end

		alias create_converter_without_debug create_converter
		alias create_converter create_converter_with_debug
	end
end  if false

class ::Asciidoctor::Document
private
	unless private_method_defined? :initialize_without_debug
		def initialize_with_debug *args, **opts, &exe
			opts = opts.merge template_dir: 'asciidoctor-backends/haml', template_dirs: ['asciidoctor-backends/haml'], template_engine: 'haml', template_cache: false, base_dir: 'source'
			initialize_without_debug *args, **opts.symbolize_keys, &exe
		end

		alias initialize_without_debug initialize
		alias initialize initialize_with_debug
	end
end