require 'ios/module/setup/MessageBank'
require 'ios/module/setup/ConfigureSwift'
require 'ios/module/setup/TuistCommands'

require 'colored2'
require 'fileutils'

module IOS
  class TemplateConfigurator

    attr_reader :pod_name, :pods_for_podfile, :prefixes, :project_filename, :template_path, :tuist_commands

    def initialize()
      @pod_name = ""
      @project_filename = "Shell.xcworkspace"
      @pods_for_podfile = []
      @prefixes = []
      dir = App.gem_path
      @template_path = File.join(dir, "lib/ios/module/templates")
      @message_bank = MessageBank.new(self)
	  @tuist_commands = TuistCommands.new
    end

    def printMessage(message)
      puts ""
      puts "==> " + message
    end

    def printDone
      puts "\n✅ " + "DONE".green
    end

    def ask(question)
      answer = ""
      loop do
        puts "\n#{question}"

        @message_bank.show_prompt
        answer = STDIN.gets.chomp

        break if answer.length > 0

        print "\nInforme uma resposta"
      end
      answer
    end

    def ask_with_answers(question, possible_answers)
      print "\n#{question}? ["

      print_info = Proc.new {
        possible_answers_string = possible_answers.each_with_index do |answer, i|
          _answer = (i == 0) ? answer.underlined : answer
          print " " + _answer
          print(" /") if i != possible_answers.length - 1
        end
        print " ]\n"
      }
      print_info.call

      answer = ""

      loop do
        @message_bank.show_prompt
        answer = STDIN.gets.downcase.chomp

        answer = "yes" if answer == "y"
        answer = "no" if answer == "n"

        # default to first answer
        if answer == ""
          answer = possible_answers[0].downcase
          print answer.yellow
        end

        break if possible_answers.map { |a| a.downcase }.include? answer

        print "\nRespostas possíveis ["
        print_info.call
      end

      answer
    end

    def run
      raise "Para rodar a rotina, você deve estar na raiz do projeto" if not File.exists?(@project_filename)

      @pod_name = ask("Qual o nome do módulo?")
      ConfigureSwift.perform(configurator: self)

      run_swiftgen
      run_tuist_generate
      @message_bank.done_message
    end

    def user_name
      (ENV['GIT_COMMITTER_NAME'] || github_user_name || `git config user.name` || `<GITHUB_USERNAME>`).strip
    end

    def user_email
      (ENV['GIT_COMMITTER_EMAIL'] || `git config user.email`).strip
    end

    def github_user_name
      github_user_name = `security find-internet-password -s github.com | grep acct | sed 's/"acct"<blob>="//g' | sed 's/"//g'`.strip
      is_valid = github_user_name.empty? or github_user_name.include? '@'
      return is_valid ? nil : github_user_name
    end

    def run_tuist_generate
      if Dir.exists? "Example"
        Dir.chdir "Example" do
          @tuist_commands.generateExample(false)
          printDone
        end
      end
    end

    def run_swiftgen
      if File.exists? "swiftgen.yml"
        printMessage("Rodando " + "swiftgen".magenta + " no módulo")
        @message_bank.run_command "swiftgen"
        printDone
      end
    end

  end
end