#!/usr/bin/env ruby
require 'calabash'

module Calabash
  module CLI
    require 'calabash/cli'

    class CLI
      include Calabash::CLI::Helpers
      include Calabash::CLI::Build
      include Calabash::CLI::Console
      include Calabash::CLI::Generate
      include Calabash::CLI::Resign
      include Calabash::CLI::Run
      include Calabash::CLI::SetupKeystore

      def initialize(arguments)
        @arguments = arguments.dup
        @original_arguments = @arguments.dup
        @options = {verbose: false}
        @platform = nil
      end

      def evaluate
        parse_arguments!
      end

      def set_platform!(platform)
        if @platform.nil?
          case platform
            when :android
              require 'calabash/android'
            when :ios
              require 'calabash/ios'
            else
              raise "Invalid platform '#{platform}'"
          end

          @platform = platform
        elsif @platform != platform
          raise "Cannot change platform from '#{@platform}' to '#{platform}'"
        end
      end

      private

      def parse_arguments!
        argument = @arguments.shift

        case argument
          when '-v', '--verbose'
            @options[:verbose] = true
            Logger.log_levels += [:debug]
            parse_arguments!
          when '--platform'
            platform = @arguments.shift.downcase

            fail("Invalid specified platform '#{platform}'") unless platform == 'android' || platform == 'ios'

            set_platform!(platform.to_sym)

            parse_arguments!
          when 'version'
            puts Calabash::VERSION
          when 'build'
            parse_build_arguments!
          when 'resign'
            parse_resign_arguments!
          when 'console'
            parse_console_arguments!
          when 'generate'
            parse_generate_arguments!
          when 'run'
            parse_run_arguments!
          when 'setup-keystore'
            parse_setup_keystore_arguments!
          when 'help'
            argument = @arguments.shift

            if argument.nil?
              print_usage
            else
              if key_for_command(argument)
                print_usage_for(key_for_command(argument))
              else
                fail("No such command '#{argument}'")
              end
            end
          when nil
            print_usage
          else
            fail("Invalid command #{argument}.\n  For help use 'calabash help'")
        end
      end
    end
  end
end

Calabash::CLI::CLI.new(ARGV).evaluate