require 'cocoapods'

module ORM
  class CreateHelper

    ORM_PLUGIN_TEMPLATE_URL = "https://gitee.com/mvn/pod-template.git".freeze

    attr_reader :project_name
    attr_reader :class_prefix
    attr_reader :template_url

    def initialize(name, prefix = '', template_url = ORM_TEMPLATE_TAG_VERSION)
      @project_name  = name
      @class_prefix  = prefix
      @template_url = template_url
    end

    def setup(fast = false, skip= false)
      if fast then
        p '1111111======='
        p Ormdev::SHUtil.run('ls -la')
      else
        
      end
    end

    # Clones the template from the remote in the working directory using
    # the name of the Pod.
    #
    # @return [void]
    #
    def clone_template
      Pod::UI.section("Cloning `#{template_repo_url}` into `#{@project_name}`.") do
        svn! ['checkout', template_repo_url, @project_name]
      end
    end

    # Runs the template configuration utilities.
    #
    # @return [void]
    #
    def setup
      string_replacements = {
          # "PROJECT_OWNER" => @configurator.user_name,
          "TODAYS_DATE" => Time.now.strftime("%m/%d/%Y"),
          "TODAYS_YEAR" => Time.now.year.to_s,
          "PROJECT" => @project_name,
          "OrmPro" => @class_prefix
      }
      Dir.glob(project_folder + "/**/**/**/**").each do |name|
        next if Dir.exists? name
        text = File.read(name)

        for find, replace in string_replacements
          text = text.gsub(find, replace)
        end

        File.open(name, "w") { |file| file.puts text }
      end

      # shared schemes have project specific names
      scheme_path = project_folder + "/PROJECT.xcodeproj/xcshareddata/xcschemes/"
      raise Pod::Informative, 'No Xcode project shared schemes found, please specify one' unless Dir.exists? scheme_path
      File.rename(scheme_path + "PROJECT.xcscheme", scheme_path +  @project_name + ".xcscheme")

      # rename xcproject
      File.rename(project_folder + "/PROJECT.xcodeproj", File.join(project_folder, "#{@project_name}.xcodeproj"))

      # change app file prefixes
      ["OrmProAppDelegate.h", "OrmProAppDelegate.m"].each do |file|
        before = project_folder + "/PROJECT/" + file
        next unless File.exists? before

        after = project_folder + "/PROJECT/" + file.gsub("OrmPro", @class_prefix)
        File.rename before, after
      end
      safe_rename_file("#{project_folder}/PROJECTTests/PROJECTTests.m", "#{project_folder}/PROJECTTests/#{@project_name}Tests.m")
      safe_rename_file("#{project_folder}/PROJECTUITests/PROJECTUITests.m", "#{project_folder}/PROJECTUITests/#{@project_name}UITests.m")
      safe_rename_dir("#{project_folder}/PROJECT", "#{project_folder}/#{@project_name}")
      safe_rename_dir("#{project_folder}/PROJECTTests", "#{project_folder}/#{@project_name}Tests")
      safe_rename_dir("#{project_folder}/PROJECTUITests", "#{project_folder}/#{@project_name}UITests")
      reinitialize_svn_repo
      "#{@project_name}.xcodeproj"
    end

    # Runs the template configuration utilities.
    #
    # @return [void]
    #
    def print_info
      Pod::UI.puts "\nTo learn more about the template see `#{template_repo_url}`."
    end

    private

    #----------------------------------------#

    # !@group Private helpers

    extend Pod::Executable
    executable :svn

    def project_folder
      @project_name
    end

    def reinitialize_svn_repo
      `rm -rf .svn`
    end

    def safe_rename_dir(old, dir_name)
      if Dir.exist? old
        File.rename(old, dir_name)
      end
    end

    def safe_rename_file(old, file_name)
      if File.exist? old
        File.rename(old, file_name)
      end
    end

    # Checks if a template URL is given else returns the TEMPLATE_REPO URL
    #
    # @return String
    #
    def template_repo_url
      @template_url || ORM_TEMPLATE_TAG_URL
    end
  end
end