require 'spaceship'

module Produce
  class ItunesConnect
    def run
      @full_bundle_identifier = app_identifier
      @full_bundle_identifier.gsub!('*', Produce.config[:bundle_identifier_suffix].to_s) if wildcard_bundle?

      Spaceship::Tunes.login(Produce.config[:username], nil)
      Spaceship::Tunes.client.select_team

      create_new_app
    end

    def create_new_app
      application = fetch_application
      if application
        UI.success "[iTC] App '#{Produce.config[:app_identifier]}' already exists (#{application.apple_id}), nothing to do on iTunes Connect"
        # Nothing to do here
      else
        UI.success "Creating new app '#{Produce.config[:app_name]}' on iTunes Connect"

        Produce.config[:bundle_identifier_suffix] = '' unless wildcard_bundle?

        Spaceship::Tunes::Application.create!(name: Produce.config[:app_name],
                                              primary_language: language,
                                              version: Produce.config[:app_version] || "1.0",
                                              sku: Produce.config[:sku].to_s, # might be an int
                                              bundle_id: app_identifier,
                                              bundle_id_suffix: Produce.config[:bundle_identifier_suffix],
                                              company_name: Produce.config[:company_name])
        application = fetch_application
        UI.crash!("Something went wrong when creating the new app - it's not listed in the App's list") unless application

        UI.success "Successfully created new app '#{Produce.config[:app_name]}' on iTunes Connect with ID #{application.apple_id}"
      end

      return Spaceship::Application.find(@full_bundle_identifier).apple_id
    end

    private

    def fetch_application
      Spaceship::Application.find(@full_bundle_identifier)
    end

    def wildcard_bundle?
      return app_identifier.end_with?("*")
    end

    def app_identifier
      Produce.config[:app_identifier].to_s
    end

    # Makes sure to get the value for the language
    # Instead of using the user's value `UK English` spaceship should send
    # `English_UK` to the server
    def language
      @language = Produce.config[:language]

      converted = Spaceship::Tunes::LanguageConverter.from_itc_readable_to_itc(@language)
      @language = converted if converted # overwrite it with the actual value

      unless AvailableDefaultLanguages.all_languages.include?(@language)
        UI.user_error!("Please enter one of available languages: #{AvailableDefaultLanguages.all_languages}")
      end

      return @language
    end
  end
end