require "io/console"
module Sapos
  module Print
    include Thor::Actions
    class CLI < Thor
      
      desc "setup", "Setup Wizard"
      def setup
        info 
        config = {}
        
        url = ask("Configuration URL")
        response = RestClient.get(url)
        data = JSON.parse(response)
        
        config_file = "#{Sapos::Print.app_directory}/config.yml"
        user_id = nil
        if File.exist?(config_file)
          template = ERB.new(File.read(config_file))
          result = YAML.load(template.result(binding))
          user_id = result[:user_id]
        end
        
        user_id = SecureRandom.uuid if user_id.nil?

        config[:q] = data["channel"]
        config[:key] = data["key"]
        config[:printer] = ask("Printer Name: ")
        config[:adapter] = ask("Printer Adapter: ", limited_to: ["console", "cups", "windows"])
        config[:interface] = ask("Interface", limited_to: ["text", "escp"])
        config[:user_id] = user_id
        
        if yes?("Are you sure that you want to write the configuration file?")
          Sapos::Print::Configuration.write(config)
          ap config
          say "Configuration Saved! Cheers"
        end        
      end
      
      desc "start", "run service"
      def start
        info
        config = Sapos::Print.config
        puts ["Q=#{config.q.to_s}", "Printer=#{config.printer.to_s}", "Adapter=#{config.adapter.to_s}", "Interface=#{config.interface}"].join("\n")
        
        print_dir = File.join(Sapos::Print.app_directory, 'print')
        if File.exists?(print_dir)
          FileUtils.rm_rf Dir.glob("#{print_dir}/*")
        end
        
        Sapos::Print::QReader.printer_config = config
        Sapos::Print::QReader.verbose = options[:verbose]
        Sapos::Print::QReader.run!
      end
      
      desc "print", "demo print"
      def print
        info
        config = Sapos::Print.config
        printer = Printer.new(config)
        printer.print(document: "This is a test\nprint page\nwithno special commands", document_number: "test", print_control: true)
      end
      
      def windows_test_print
        info
        
        filename = "test.print"
        
        dir = File.join(Dir.home,".sapos-print")
        FileUtils.mkdir_p dir unless File.exists?(dir)
        dir
        
        print_dir = File.join(dir, 'print')
        
        FileUtils.mkdir_p print_dir unless File.exists?(print_dir)
        filename = File.join(print_dir, filename)
        
        puts "Test file Path: #{filename}"
        File.open(filename, 'w'){|f| f.write("Test\nTest\nTest")}
        puts "Execute COPY Command"
        command = "COPY "+"'"+filename.gsub("/","\\")+"'"+'"\\\\%COMPUTERNAME%\\'+"TM"
        
        if !system(command)
          puts "ERROR"
        else
          puts "OK"
        end
      end
      
      no_tasks do
        def info
          if @printed.nil?
            @printed ||= begin
              print_wrapped("=+" * 40)
              say("SaposPrint v#{Sapos::Print::VERSION}")
              say "... by Agile Software Development [Copyright © 2016-#{Time.now.year}]"
              print_wrapped("=+" * 40)
              puts "\n"        
            end
          end
        end
      end
    end
  end
end