bin/zoho_hub in zoho_hub-0.2.0 vs bin/zoho_hub in zoho_hub-0.3.0

@@ -1,62 +1,43 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
 require 'bundler/setup'
 
-require 'zoho_hub'
-require 'zoho_hub/auth'
-require 'zoho_hub/oauth_callback_server'
+begin
+  require 'dotenv'
+  Dotenv.load
+rescue LoadError
+end
 
-require 'launchy'
-require 'optparse'
+require 'zoho_hub/cli/callback_server'
+require 'zoho_hub/cli/read_modules'
 
-default_port = ZohoHub::OauthCallbackServer.settings.port
+command = ARGV[0]
 
-options = {}
-parser = OptionParser.new do |op|
-  op.banner = 'Usage: zoho_hub -c CLIENT_ID -s SECRET [options]'
+def print_commands
+  commands = [
+    ['callback-server', 'run a http server to serve as oauth callback to get a refresh token'],
+    ['read-modules', 'read the configuration from Zoho CRM and save it locally']
+  ]
 
-  op.on('-c', '--client-id=client_id', 'The Zoho client ID') do |client|
-    options[:client_id] = client
-  end
+  largest_name = commands.map(&:first).max_by(&:length)
+  left_pad = largest_name.length + 5
 
-  op.on('-s', '--secret=secret', 'The Zoho secret') do |secret|
-    options[:secret] = secret
+  commands.each do |command|
+    $stdout.print "   #{command.first}".ljust(left_pad)
+    $stdout.puts command.last
   end
-
-  op.on('-p', '--port=port', "The port for your callback (default #{default_port})") do |port|
-    options[:port] = port
-  end
-
-  op.on_tail('--version', 'Show version') do
-    puts "ZohoHub #{ZohoHub::VERSION}"
-    exit
-  end
 end
 
-parser.parse!
+case command
+when 'callback-server'
+  ZohoHub::Cli::CallbackServer.new.run(ARGV[1..-1])
+when 'read-modules'
+  ZohoHub::Cli::ReadModules.new.run(ARGV[1..-1])
+else
+  $stdout.puts 'Usage:'
+  $stdout.puts "    zoho_hub [command] [options]\n"
+  $stdout.puts 'where <command> is one of:'
 
-abort(parser.help) if options[:client_id].nil? || options[:secret].nil?
-
-callback_path = ZohoHub::OauthCallbackServer::CALLBACK_PATH
-
-ZohoHub::OauthCallbackServer.set(:port, options[:port]) if options[:port]
-
-bind_port = ZohoHub::OauthCallbackServer.settings.port
-bind_address = ZohoHub::OauthCallbackServer.settings.bind
-
-callback_url = "http://#{bind_address}:#{bind_port}/#{callback_path}"
-
-puts "Callback URL: #{callback_url}"
-
-ZohoHub.configure do |config|
-  config.client_id    = options[:client_id]
-  config.secret       = options[:secret]
-  config.redirect_uri = callback_url
-  config.debug        = true
+  print_commands
 end
-
-# Open the URL in the browser
-url = ZohoHub::Auth.auth_url
-puts "REQUESTING: #{url}"
-Launchy.open(url)