add emulator helper class

lib/fastlane/plugin/maestro_orchestration/actions/maestro_orchestration_android_action.rb

@@ -52,7 +52,7 @@ def self.run(params)
       end
 
       def self.setup_emulator(params)
-        sdk_dir = params[:sdk_dir]
+        emulator = Helper::EmulatorHelper.new
         adb = Helper::AdbHelper.new
         avdmanager = Helper::AvdHelper.new
 
@@ -78,7 +78,7 @@ def self.setup_emulator(params)
         sleep(5)
 
         UI.message("Starting Android emulator...")
-        system("#{sdk_dir}/emulator/emulator -avd #{params[:emulator_name]} -port #{params[:emulator_port]} > /dev/null 2>&1 &")
+        emulator.start_emulator(name: params[:emulator_name], port: params[:emulator_port])
         adb.trigger(command: "wait-for-device")
 
         sleep(5) while adb.trigger(command: "shell getprop sys.boot_completed").strip != "1"

lib/fastlane/plugin/maestro_orchestration/helper/maestro_orchestration_helper.rb

@@ -56,5 +56,42 @@ def create_avd(name:, package:, device: "pixel_7_pro")
         trigger(command: command)
       end
     end
+
+    class EmulatorHelper
+      attr_accessor :emulator_path
+
+      def initialize(emulator_path: nil)
+        android_home = ENV.fetch('ANDROID_HOME', nil) || ENV.fetch('ANDROID_SDK_ROOT', nil)
+        if (emulator_path.nil? || emulator_path == "avdmanager") && android_home
+          emulator_path = File.join(android_home, "emulator", "emulator")
+        end
+        UI.message("This is the emulator path: #{emulator_path}")
+
+        self.emulator_path = Helper.get_executable_path(File.expand_path(emulator_path))
+      end
+
+      def trigger(command: nil)
+        raise "emulator_path is not set" unless emulator_path
+
+        # Build and execute the command
+        command = [emulator_path.shellescape, command].compact.join(" ").strip
+        Action.sh(command)
+      end
+
+      # Start an emulator instance
+      def start_emulator(name:, port:)
+        raise "Emulator name is required" if name.nil? || name.empty?
+        raise "Port is required" if port.nil? || port.to_s.empty?
+
+        command = [
+          "-avd #{name.shellescape}",
+          "-port #{port.shellescape}",
+          "> /dev/null 2>&1 &"
+        ].join(" ")
+
+        UI.message("Starting emulator #{name} on port #{port}...")
+        trigger(command: command)
+      end
+    end
   end
 end