#!/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

        begin
          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
        rescue => e
          if Logger.log_levels.include?(:debug)
            raise e
          else
            puts "#{Color.red(e.message)}"
            exit 1
          end
        end
      end
    end
  end
end

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