#!/usr/bin/ruby
# author: nishiki
# mail: nishiki@yaegashi.fr

require 'rubygems'
require 'optparse'
require 'pathname'
require 'locale'
require 'set'
require 'i18n'

# --------------------------------------------------------- #
# Set local
# --------------------------------------------------------- #

lang = Locale::Tag.parse(ENV['LANG']).to_simple.to_s[0..1]

if defined?(I18n.enforce_available_locales)
	I18n.enforce_available_locales = true
end

APP_ROOT = File.dirname(Pathname.new(__FILE__).realpath)

# TODO
require "#{APP_ROOT}/../lib/mpw/mpw.rb"
require "#{APP_ROOT}/../lib/mpw/config.rb"
require "#{APP_ROOT}/../lib/mpw/ui/cli.rb"

I18n::Backend::Simple.send(:include, I18n::Backend::Fallbacks)
I18n.load_path      = Dir["#{APP_ROOT}/../i18n/cli/*.yml"]
I18n.default_locale = :en
I18n.locale         = lang.to_sym

# --------------------------------------------------------- #
# Options
# --------------------------------------------------------- #

options = {}
options[:force]  = false
options[:format] = false
options[:sync]   = true
options[:group]  = nil
options[:config] = nil
options[:wallet] = nil

OptionParser.new do |opts|
	opts.banner = "#{I18n.t('option.usage')}: mpw [options]"

	opts.on('-s', '--show [SEARCH]', I18n.t('option.show')) do |search|
		search.nil? ? (options[:show]  = '')  : (options[:show] = search)
	end

	opts.on('-A', '--show-all', I18n.t('option.show_all')) do
		options[:type] = nil
		options[:show] = ''
	end

	opts.on('-u', '--update ID', I18n.t('option.update')) do |id|
		options[:update] = id
	end

	opts.on('-d', '--delete ID', I18n.t('option.remove')) do |id|
		options[:delete] = id
	end

	opts.on('-g', '--group GROUP', I18n.t('option.group')) do |group|
		options[:group] = group
	end

	opts.on('-a', '--add', I18n.t('option.add')) do
		options[:add] = true
	end

	opts.on('-c', '--config CONFIG', I18n.t('option.config')) do |config|
		options[:config] = config
	end

	opts.on('-S', '--setup', I18n.t('option.setup')) do
		options[:setup] = true
	end

	opts.on('-e', '--export FILE', I18n.t('option.export')) do |file|
		options[:export] = file
	end

	opts.on('-i', '--import FILE', I18n.t('option.import')) do |file|
		options[:import] = file
	end

	opts.on('-N', '--no-sync', I18n.t('option.no_sync')) do
		options[:sync] = false
	end

	opts.on('-w', '--wallet WALLET', I18n.t('option.wallet')) do |wallet|
		options[:wallet] = wallet
	end

	opts.on('-G', '--generate-password [LENGTH]', I18n.t('option.generate_password')) do |length|
		puts MPW::MPW::password(length)
		exit 0
	end

	opts.on('-h', '--help', I18n.t('option.help')) do
		puts opts
		exit 0
	end
end.parse!

# --------------------------------------------------------- #
# Main
# --------------------------------------------------------- #

config      = MPW::Config.new(options[:config])
check_error = config.checkconfig

cli = Cli.new(config, options[:wallet])
	
# Setup a new config 
if not check_error or not options[:setup].nil?
	cli.setup(lang)
elsif not config.check_gpg_key?
	cli.setup_gpg_key
end

cli.decrypt

# Display the item's informations
if not options[:show].nil?
	opts = {search:    options[:show],
	        group:     options[:group],
	        protocol:  options[:protocol],
	       }

	cli.display(opts)

# Remove an item
elsif not options[:delete].nil?
	cli.delete(options[:delete], options[:force])

# Update an item
elsif not options[:update].nil?
	cli.update(options[:update])

# Add a new item
elsif not options[:add].nil?
	cli.add

# Export
elsif not options[:export].nil?
	cli.export(options[:export])

# Add a new item
elsif not options[:import].nil?
	cli.import(options[:import])

# Interactive mode
end

cli = nil

exit 0