from pathlib import Path
import warnings

# Suppress numpy deprecation warnings from InsightFace
warnings.filterwarnings("ignore", message=".*rcond parameter will change.*")
warnings.filterwarnings("ignore", category=FutureWarning, module="insightface")
import gradio as gr
import numpy as np
from typing import Optional, Tuple, List
import cv2
from datetime import datetime
from concurrent.futures import ThreadPoolExecutor

from src.domain.entities import Face, VerificationResult, IdentificationResult
from src.domain.repositories import FaceRepository
from src.infrastructure.database.mongodb import MongoDBFaceRepository
from src.infrastructure.storage.chromadb import ChromaDBVectorStore
from src.infrastructure.storage.filesystem import FileSystemStorage
from src.application.use_cases import (
    RegisterFaceUseCase,
    VerifyFaceUseCase,
    IdentifyFaceUseCase
)
from src.application.services import FaceRecognitionService
from src.infrastructure.ml.detectors import RetinaFaceDetector
from src.infrastructure.ml.recognizers import SFaceRecognizer
from src.presentation.gradio_app import create_gradio_interface
from src.infrastructure.config import Settings

settings = Settings()

def initialize_app():
    """Initialize the application synchronously"""
    face_repository = MongoDBFaceRepository(settings.MONGODB_URL, settings.MONGODB_DB)
    vector_store = ChromaDBVectorStore(settings.CHROMA_HOST, settings.CHROMA_PORT)
    file_storage = FileSystemStorage(settings.UPLOAD_DIR)
    
    detector = RetinaFaceDetector()
    recognizer = SFaceRecognizer()
    
    face_service = FaceRecognitionService(
        face_repository=face_repository,
        vector_store=vector_store,
        verification_threshold=settings.VERIFICATION_THRESHOLD,
        identification_threshold=settings.IDENTIFICATION_THRESHOLD
    )
    
    register_use_case = RegisterFaceUseCase(face_service)
    verify_use_case = VerifyFaceUseCase(face_service)
    identify_use_case = IdentifyFaceUseCase(face_service)
    
    return create_gradio_interface(
        register_use_case=register_use_case,
        verify_use_case=verify_use_case,
        identify_use_case=identify_use_case
    )

def main():
    """Main function to start the application"""
    app = initialize_app()
    app.launch(
        server_name="0.0.0.0", 
        server_port=8080,
        share=False,
        debug=True,
        show_error=True,
        quiet=False,
        prevent_thread_lock=False,
        max_threads=40
    )

if __name__ == "__main__":
    main()