DEVOCEAN

<service 
    android:name=".VoiceInteractionService" 
    android:exported="false" 
    android:permission="android.permission.BIND_VOICE_INTERACTION">
    <meta-data 
        android:name="android.voice_interaction" 
        android:resource="@xml/interaction_service" />
    <intent-filter>
        <action android:name="android.service.voice.VoiceInteractionService" />
    </intent-filter>
</service>

<service 
    android:name=".VoiceInteractionSessionService" 
    android:permission="android.permission.BIND_VOICE_INTERACTION" 
    android:exported="false">
</service>

<voice-interaction-service
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:sessionService="com.example.assistant.VoiceInteractionSessionService"
    android:settingsActivity="com.example.assistant.VoiceSettingsActivity"
    android:supportsAssist="true"
    android:supportsLaunchFromKeyguard="true" />

class VoiceInteractionService : VoiceInteractionService() {
    override fun onReady() {
        // 서비스가 시스템에 등록되고 준비되었을 때 호출
        super.onReady()
    }
}

class VoiceInteractionSessionService : VoiceInteractionSessionService() {
    companion object {
        private var session: VoiceInteractionSession? = null
    }
    
    override fun onNewSession(args: Bundle?): VoiceInteractionSession {
        // 새 세션 생성
        return CustomVoiceInteractionSession(this).also { 
            session = it
        }
    }
    
    override fun onDestroy() {
        // 세션 종료
        session = null
        super.onDestroy()
    }
}

class CustomVoiceInteractionSession(context: Context) : VoiceInteractionSession(context) {
    override fun onPrepareShow(args: Bundle?, showFlags: Int) {
        super.onPrepareShow(args, showFlags)
        // true 설정시 onCreateContentView() 호출됨
        setUiEnabled(false)
    }
    
    override fun onShow(args: Bundle?, showFlags: Int) {
        // 시스템 다이얼로그 닫기
        closeSystemDialogs()
        
        // 커스텀 어시스턴트 Activity 시작
        Intent(context, VoiceInteractiveActivity::class.java).apply {
            addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or 
                    Intent.FLAG_ACTIVITY_SINGLE_TOP or 
                    Intent.FLAG_ACTIVITY_CLEAR_TASK or 
                    Intent.FLAG_ACTIVITY_NO_ANIMATION)
        }.runCatching { 
            startAssistantActivity(this)
        }.onFailure {
            Log.e(TAG, "onShow onFailure:", it)
        }
    }
    
    override fun onHandleScreenshot(screenshot: Bitmap?) {
        super.onHandleScreenshot(screenshot)
        // 스크린샷 수신
    }
    
    override fun onHandleAssist(data: Bundle?, structure: AssistStructure?, content: AssistContent?) {
        super.onHandleAssist(data, structure, content)
        // 어시스트 데이터 처리
    }
}

override fun onProvideAssistContent(outContent: AssistContent) {
    super.onProvideAssistContent(outContent)
    
    // 구조화된 JSON 데이터 제공
    val jsonData = JSONObject().apply {
        put("screen_name", "메인 화면")
        put("user_action", "검색")
        // 기타 관련 정보
    }
    outContent.structuredData = jsonData.toString()
}

override fun onHandleAssist(state: AssistState) {
    super.onHandleAssist(state)

    // 구조화된 JSON 데이터 수집
    state.assistContent?.let {
        val text = it.structuredData
        Log.d(TAG, "onHandleAssist state text: $text")
    }
}

override fun onHandleScreenshot(screenshot: Bitmap?) {
    super.onHandleScreenshot(screenshot)
    
    screenshot?.let {
        // 이미지 처리 및 분석
        val imageAnalyzer = ScreenImageAnalyzer()
        val analysisResult = imageAnalyzer.analyze(it)
        
        // 분석 결과를 기반으로 응답 생성
        processImageAnalysisResult(analysisResult)
    }
}