#!/usr/bin/env ruby
require 'fileutils'
require 'dyndoc/init/home'

arg=ARGV[0]
arg="path" if !arg or arg.empty?

share_path=File.expand_path("../../share", __FILE__)

case arg
when "help"
	puts <<-DOC
Usage:
	## get dyndoc home (i.e, ~/dyndoc or read config file ~/.dyndoc_home)
	dyn-init home
	## set dyndoc home (update ~/.dyndoc_home)
	dyn-init home <other dyndoc home path>
	dyn-init home <other dyndoc home path> --init #with init path
	## create dyndoc home folder and initialize some sharing
	dyn-init [path]
	dyn-init --reset #reset dyndoc home folder
	## without creating dyndoc home folder, initialize some sharing
	dyn-init install [all|etc|demo|html-srv|dyndoc.yml]
DOC
## REMOVED from DOC above since maybe it is OBSOLETE
#### ## add room folder
#### dyn-init sync	<room_id>:<room_folder_full_path>@<room_remote_wordir>
when "home"
	if ARGV.length == 2 or (ARGV.length==3 and ["--init"].include? ARGV[2])
		Dyndoc.home=ARGV[1]
		FileUtils.mkdir_p Dyndoc.home
		FileUtils.cp_r File.join(share_path,"."),Dyndoc.home if ARGV[2]=="--init"
	end
	unless File.directory? Dyndoc.home
		puts "Folder #{Dyndoc.home} does not exist. \nDo you want to initialize (YES|no)?"
		if STDIN.gets.chomp == "YES"
			FileUtils.cp_r File.join(share_path,"."),Dyndoc.home
		end
	end
	puts "dyndoc home set to #{Dyndoc.home}"+((ARGV.length==3 and ARGV[2]=="--init") ? " with paths initialization" : "" )
when "path","--reset"
	dyndoc_path=Dyndoc.home
	if arg=="--reset"
		puts "Do you really want to reset the dyndoc home (YES|no)?"
		if STDIN.gets.chomp=="YES" and File.directory? dyndoc_path
			FileUtils.rm_rf dyndoc_path
		end
	end
	unless File.exist? dyndoc_path
		FileUtils.mkdir_p dyndoc_path
		FileUtils.cp_r File.join(share_path,"."),dyndoc_path
		puts "Your dyndoc home now contains at least the default settings!"
	else
		puts "Warning: #{dyndoc_path} folder already exists!"
		puts "Try: dyn-init install [all|etc|demo|html-srv|dyndoc.yml]"
	end
when "install"
	case ARGV[1].strip
	when "all"
		FileUtils.cp_r File.join(share_path,"."),Dyndoc.home
	when "etc","demo","html-srv","dyndoc.yml"
		FileUtils.cp_r File.join(share_path,ARGV[1].strip),Dyndoc.home
	end
when "sync" ## MAYBE OBSOLETE!
	require 'fileutils'
	FileUtils.mkdir_p (etc=File.join(ENV["HOME"],"dyndoc","etc"))
	room_sync=File.join(etc,".room_sync")
	room_dirs=(File.exists? room_sync) ? eval(File.read(room_sync)) : {}
	if ARGV[1] =~ /([^\:@]*)\:([^\:@]*)@([^\:@]*)/
		room_id,room_local,room_remote=$1,$2,$3
		room_dirs[room_id]={local: room_local, remote: room_remote}
		File.open(room_sync,"w") {|f| f << room_dirs.inspect }
	end
end