import os
import json
import uvicorn
from fastapi import Depends

import logging

# Set up logging
logging.basicConfig(
    level=logging.INFO,  # Set the logging level (e.g., DEBUG, INFO, WARNING, ERROR, CRITICAL)
    format="%(asctime)s [%(levelname)s] %(message)s",  # Set the log message format
)

logger = logging.getLogger(__name__)

from cognitive_architecture.config import Config

config = Config()
config.load()

from typing import Dict, Any
from fastapi import FastAPI, BackgroundTasks, HTTPException
from fastapi.responses import JSONResponse
from pydantic import BaseModel

from cognitive_architecture.database.relationaldb.database import AsyncSessionLocal
from cognitive_architecture.database.relationaldb.database_crud import session_scope
from cognitive_architecture.vectorstore_manager import Memory
from main import add_documents_to_graph_db, user_context_enrichment

OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "")

app = FastAPI(debug=True)
#
# from auth.cognito.JWTBearer import JWTBearer
# from auth.auth import jwks
#
# auth = JWTBearer(jwks)


@app.get("/")
async def root():
    """
    Root endpoint that returns a welcome message.
    """
    return {"message": "Hello, World, I am alive!"}


@app.get("/health")
def health_check():
    """
    Health check endpoint that returns the server status.
    """
    return {"status": "OK"}


class Payload(BaseModel):
    payload: Dict[str, Any]


@app.post("/add-memory", response_model=dict)
async def add_memory(
    payload: Payload,
    # files: List[UploadFile] = File(...),
):
    try:
        logging.info(" Adding to Memory ")
        decoded_payload = payload.payload
        async with session_scope(session=AsyncSessionLocal()) as session:
            from main import load_documents_to_vectorstore

            if (
                "settings" in decoded_payload
                and decoded_payload["settings"] is not None
            ):
                settings_for_loader = decoded_payload["settings"]
            else:
                settings_for_loader = None

            if "content" in decoded_payload and decoded_payload["content"] is not None:
                content = decoded_payload["content"]
            else:
                content = None

            output = await load_documents_to_vectorstore(
                session,
                decoded_payload["user_id"],
                content=content,
                loader_settings=settings_for_loader,
            )
            return JSONResponse(content={"response": output}, status_code=200)

    except Exception as e:
        return JSONResponse(content={"response": {"error": str(e)}}, status_code=503)


@app.post("/add-architecture-public-memory", response_model=dict)
async def add_memory(
    payload: Payload,
    # files: List[UploadFile] = File(...),
):
    try:
        logging.info(" Adding to Memory ")
        decoded_payload = payload.payload
        async with session_scope(session=AsyncSessionLocal()) as session:
            from main import load_documents_to_vectorstore

            if "content" in decoded_payload and decoded_payload["content"] is not None:
                content = decoded_payload["content"]
            else:
                content = None

            user_id = "system_user"
            loader_settings = {"format": "PDF", "source": "DEVICE", "path": [".data"]}

            output = await load_documents_to_vectorstore(
                session,
                user_id=user_id,
                content=content,
                loader_settings=loader_settings,
            )
            return JSONResponse(content={"response": output}, status_code=200)

    except Exception as e:
        return JSONResponse(content={"response": {"error": str(e)}}, status_code=503)


@app.post("/user-query-to-graph")
async def user_query_to_graph(payload: Payload):
    try:
        from main import user_query_to_graph_db

        decoded_payload = payload.payload
        # Execute the query - replace this with the actual execution method
        async with session_scope(session=AsyncSessionLocal()) as session:
            # Assuming you have a method in Neo4jGraphDB to execute the query
            result = await user_query_to_graph_db(
                session=session,
                user_id=decoded_payload["user_id"],
                query_input=decoded_payload["query"],
            )

        return result

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/document-to-graph-db")
async def document_to_graph_db(payload: Payload):
    logging.info("Adding documents to graph db")
    try:
        decoded_payload = payload.payload
        if "settings" in decoded_payload and decoded_payload["settings"] is not None:
            settings_for_loader = decoded_payload["settings"]
        else:
            settings_for_loader = None
        if (
            "memory_type" in decoded_payload
            and decoded_payload["memory_type"] is not None
        ):
            memory_type = decoded_payload["memory_type"]
        else:
            memory_type = None
        async with session_scope(session=AsyncSessionLocal()) as session:
            result = await add_documents_to_graph_db(
                session=session,
                user_id=decoded_payload["user_id"],
                document_memory_types=memory_type,
            )
        return result

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/cognitive-context-enrichment")
async def cognitive_context_enrichment(payload: Payload):
    try:
        decoded_payload = payload.payload
        async with session_scope(session=AsyncSessionLocal()) as session:
            result = await user_context_enrichment(
                session,
                user_id=decoded_payload["user_id"],
                query=decoded_payload["query"],
                generative_response=decoded_payload["generative_response"],
                memory_type=decoded_payload["memory_type"],
            )
        return JSONResponse(content={"response": result}, status_code=200)

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/classify-user-query")
async def classify_user_query(payload: Payload):
    try:
        decoded_payload = payload.payload
        async with session_scope(session=AsyncSessionLocal()) as session:
            from main import relevance_feedback

            result = await relevance_feedback(
                query=decoded_payload["query"],
                input_type=decoded_payload["knowledge_type"],
            )
        return JSONResponse(content={"response": result}, status_code=200)

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/user-query-classifier")
async def user_query_classfier(payload: Payload):
    try:
        decoded_payload = payload.payload

        # Execute the query - replace this with the actual execution method
        async with session_scope(session=AsyncSessionLocal()) as session:
            from cognitive_architecture.classifiers.classify_user_input import (
                classify_user_query,
            )

            # Assuming you have a method in Neo4jGraphDB to execute the query
            result = await classify_user_query(
                session, decoded_payload["user_id"], decoded_payload["query"]
            )
        return JSONResponse(content={"response": result}, status_code=200)

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/drop-db")
async def drop_db(payload: Payload):
    try:
        decoded_payload = payload.payload

        if decoded_payload["operation"] == "drop":
            if os.environ.get("AWS_ENV") == "dev":
                host = os.environ.get("POSTGRES_HOST")
                username = os.environ.get("POSTGRES_USER")
                password = os.environ.get("POSTGRES_PASSWORD")
                database_name = os.environ.get("POSTGRES_DB")
            else:
                pass

            from cognitive_architecture.database.create_database import (
                drop_database,
                create_admin_engine,
            )

            engine = create_admin_engine(username, password, host, database_name)
            connection = engine.raw_connection()
            drop_database(connection, database_name)
            return JSONResponse(content={"response": "DB dropped"}, status_code=200)
        else:
            if os.environ.get("AWS_ENV") == "dev":
                host = os.environ.get("POSTGRES_HOST")
                username = os.environ.get("POSTGRES_USER")
                password = os.environ.get("POSTGRES_PASSWORD")
                database_name = os.environ.get("POSTGRES_DB")
            else:
                pass

            from cognitive_architecture.database.create_database import (
                create_database,
                create_admin_engine,
            )

            engine = create_admin_engine(username, password, host, database_name)
            connection = engine.raw_connection()
            create_database(connection, database_name)
            return JSONResponse(content={"response": " DB drop"}, status_code=200)

    except Exception as e:
        return HTTPException(status_code=500, detail=str(e))


@app.post("/create-public-memory")
async def create_public_memory(payload: Payload):
    try:
        decoded_payload = payload.payload

        if "user_id" in decoded_payload and decoded_payload["user_id"] is not None:
            user_id = decoded_payload["user_id"]
        else:
            user_id = None

        if "labels" in decoded_payload and decoded_payload["labels"] is not None:
            labels = decoded_payload["labels"]
        else:
            labels = None

        if "topic" in decoded_payload and decoded_payload["topic"] is not None:
            topic = decoded_payload["topic"]
        else:
            topic = None

        # Execute the query - replace this with the actual execution method
        # async with session_scope(session=AsyncSessionLocal()) as session:
        #     from main import create_public_memory
        # Assuming you have a method in Neo4jGraphDB to execute the query
        result = await create_public_memory(user_id=user_id, labels=labels, topic=topic)
        return JSONResponse(content={"response": result}, status_code=200)

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/attach-user-to-public-memory")
async def attach_user_to_public_memory(payload: Payload):
    try:
        decoded_payload = payload.payload

        if "topic" in decoded_payload and decoded_payload["topic"] is not None:
            topic = decoded_payload["topic"]
        else:
            topic = None
        if "labels" in decoded_payload and decoded_payload["labels"] is not None:
            labels = decoded_payload["labels"]
        else:
            labels = ["sr"]

        # Execute the query - replace this with the actual execution method
        async with session_scope(session=AsyncSessionLocal()) as session:
            from main import attach_user_to_memory, create_public_memory

            # Assuming you have a method in Neo4jGraphDB to execute the query
            await create_public_memory(
                user_id=decoded_payload["user_id"], topic=topic, labels=labels
            )
            result = await attach_user_to_memory(
                user_id=decoded_payload["user_id"], topic=topic, labels=labels
            )
        return JSONResponse(content={"response": result}, status_code=200)

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.post("/unlink-user-from-public-memory")
async def unlink_user_from_public_memory(payload: Payload):
    try:
        decoded_payload = payload.payload

        if "topic" in decoded_payload and decoded_payload["topic"] is not None:
            topic = decoded_payload["topic"]
        else:
            topic = None

        # Execute the query - replace this with the actual execution method
        async with session_scope(session=AsyncSessionLocal()) as session:
            from main import unlink_user_from_memory

            # Assuming you have a method in Neo4jGraphDB to execute the query
            result = await unlink_user_from_memory(
                user_id=decoded_payload["user_id"],
                topic=topic,
                labels=decoded_payload["labels"],
            )
        return JSONResponse(content={"response": result}, status_code=200)

    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


def start_api_server(host: str = "0.0.0.0", port: int = 8000):
    """
    Start the API server using uvicorn.

    Parameters:
    host (str): The host for the server.
    port (int): The port for the server.
    """
    try:
        logger.info(f"Starting server at {host}:{port}")
        uvicorn.run(app, host=host, port=port)
    except Exception as e:
        logger.exception(f"Failed to start server: {e}")
        # Here you could add any cleanup code or error recovery code.


if __name__ == "__main__":
    start_api_server()