src/expon/feedback/application/internal/generate_feedback_service.py

from datetime import datetime
from uuid import uuid4
from typing import Any

from src.expon.feedback.domain.model.feedback import Feedback
from src.expon.feedback.infrastructure.services.text_generation_service import TextGenerationService
from src.expon.presentation.infrastructure.persistence.jpa.repositories.presentation_repository import PresentationRepository
from src.expon.feedback.infrastructure.persistence.jpa.feedback_repository import FeedbackRepository
from src.expon.presentation.infrastructure.persistence.jpa.models.presentation_orm import PresentationORM

class GenerateFeedbackService:
    def __init__(self, feedback_repo: FeedbackRepository, presentation_repo: PresentationRepository):
        self.feedback_repo = feedback_repo
        self.presentation_repo = presentation_repo
        self.text_gen_service = TextGenerationService()

    def generate_feedback(self, presentation_id: str) -> dict[str, Any]:
        # 1. Buscar presentación
        presentation: PresentationORM = self.presentation_repo.get_by_id(presentation_id)

        if presentation is None:
            raise ValueError("Presentación no encontrada")

        user_id = presentation.user_id
        emotion = presentation.dominant_emotion
        transcription = presentation.transcript or ""
        confidence = presentation.confidence or 0.0
        anxiety = 0.3  # Puedes cambiarlo si luego deseas calcularlo

        # 2. Generar contenido dinámico con IA
        general, language, confidence_fb, anxiety_fb, suggestions = self.text_gen_service.generate_structured_feedback(
            transcription=transcription,
            emotion=emotion,
            confidence=confidence,
            anxiety=anxiety
        )

        feedback = Feedback(
            id=uuid4(),
            user_id=user_id,
            presentation_id=presentation_id,
            general_feedback=general,
            language_feedback=language,
            confidence_feedback=confidence_fb,
            anxiety_feedback=anxiety_fb,
            suggestions=suggestions,
            created_at=datetime.utcnow()
        )

        self.feedback_repo.save(feedback)

        return {
            "id": feedback.id,
            "user_id": feedback.user_id,
            "presentation_id": feedback.presentation_id,
            "general_feedback": feedback.general_feedback,
            "language_feedback": feedback.language_feedback,
            "confidence_feedback": feedback.confidence_feedback,
            "anxiety_feedback": feedback.anxiety_feedback,
            "suggestions": feedback.suggestions,
            "created_at": feedback.created_at,
            "dominant_emotion": emotion,
            "confidence": round(confidence, 2)
        }