fastlane device list

module Fastlane
  module Actions
    module SharedValues
      DEVICES_LIST_CUSTOM_VALUE = :DEVICES_LIST_CUSTOM_VALUE
    end

    class ::String
      def split_reject(pattern)
        self.split(pattern).reject{|c|c.empty?}
      end
    end

    class DevicesListAction

      def self.device_array(input)
        rawArray = input.split_reject(/^--.*.--$\s/).map{ |a| a.gsub(/^\s+/, "").gsub(/\)\s\(.*.\)$/, "").split_reject(/\r?\n|\r/) }
        devices = rawArray.collect{ |a| a.map{ |b| Hash[[:name, :id].zip(b.split_reject(/\s\(/))] } }

        return devices
      end

      def self.version_array(input)
        versions = input.scan(/^--.*.--$\s/).map{|a|a.gsub(/(^--\s|\s--$|(\r?\n|\r))/, "")}.map{|b|b.scan(/\d/) * "."}
        devices = device_array(input)

        device_map = Hash[versions.zip(devices)]

        device_map.each do |key, value|
          value.each do |device|
            device[:version] = key
          end
        end

        return device_map.values.flatten
      end

      def self.run(params)

        rawDeviceList = `xcrun simctl list devices`

        availableDevices = rawDeviceList.gsub(/== Devices ==\s/,"")
        removedUnavailable = availableDevices.gsub(/^.*\b[Uu]navailable\b.*$\s/, "")
        versions = version_array(removedUnavailable)

        return_value = Array.new

        if params = params.first

          has_version = params.key? :version
          has_name = params.key? :name

          if has_version
            requested_version = params[:version].to_s
            return_value = versions.select { |device| device[:version] == requested_version }
          end

          if has_name
            requested_name = params[:name]
            if has_version
              return_value = return_value.select { |device| device[:name] == requested_name }
            else
              return_value = versions.select { |device| device[:name] == requested_name }
            end
          end
        end

        return return_value
      end
    end
  end
end