from fastapi import APIRouter, Depends, Query, status
from fastapi.responses import JSONResponse
from app.backend.db.database import get_db
from app.backend.auth.auth_user import get_current_active_user
from app.backend.schemas import UserLogin, StoreMeetingSchedualingAgreement, UpdateMeetingSchedualingAgreement
from app.backend.classes.meeting_schedualing_agreement_class import MeetingSchedualingAgreementClass
from sqlalchemy.orm import Session
from typing import Optional

meeting_schedualing_agreements = APIRouter(
    prefix="/meeting_schedualing_agreements",
    tags=["Meeting Schedualing Agreements"],
)


@meeting_schedualing_agreements.get("")
def get_list(
    meeting_schedualing_id: Optional[int] = Query(None, description="-1 o omitir = no filtrar"),
    session_user: UserLogin = Depends(get_current_active_user),
    db: Session = Depends(get_db),
):
    """Lista acuerdos activos (deleted_date is None). Filtro opcional por meeting_schedualing_id."""
    try:
        result = MeetingSchedualingAgreementClass(db).get(meeting_schedualing_id=meeting_schedualing_id)
        if result.get("status") == "error":
            return JSONResponse(
                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
                content={
                    "status": 500,
                    "message": result.get("message", "Error al listar"),
                    "data": result.get("data", []),
                },
            )
        return JSONResponse(
            status_code=status.HTTP_200_OK,
            content={
                "status": 200,
                "message": "OK",
                "data": result.get("data", []),
            },
        )
    except Exception as e:
        return JSONResponse(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            content={
                "status": 500,
                "message": str(e),
                "data": [],
            },
        )


@meeting_schedualing_agreements.get("/by_meeting/{meeting_schedualing_id}")
def get_by_meeting_schedualing_id(
    meeting_schedualing_id: int,
    session_user: UserLogin = Depends(get_current_active_user),
    db: Session = Depends(get_db),
):
    """Obtiene los acuerdos (lista) para un meeting_schedualing_id. Suele ser un solo registro."""
    try:
        result = MeetingSchedualingAgreementClass(db).get(meeting_schedualing_id=meeting_schedualing_id)
        if result.get("status") == "error":
            return JSONResponse(
                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
                content={
                    "status": 500,
                    "message": result.get("message", "Error al listar"),
                    "data": [],
                },
            )
        return JSONResponse(
            status_code=status.HTTP_200_OK,
            content={
                "status": 200,
                "message": "OK",
                "data": result.get("data", []),
            },
        )
    except Exception as e:
        return JSONResponse(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            content={"status": 500, "message": str(e), "data": []},
        )


@meeting_schedualing_agreements.get("/{id}")
def get_by_id(
    id: int,
    session_user: UserLogin = Depends(get_current_active_user),
    db: Session = Depends(get_db),
):
    """Obtiene un registro meeting_schedualing_agreements por su id (pk)."""
    try:
        result = MeetingSchedualingAgreementClass(db).get_by_id(id)
        if result.get("status") == "error":
            return JSONResponse(
                status_code=status.HTTP_404_NOT_FOUND,
                content={
                    "status": 404,
                    "message": result.get("message", "Registro no encontrado"),
                    "data": None,
                },
            )
        return JSONResponse(
            status_code=status.HTTP_200_OK,
            content={
                "status": 200,
                "message": "OK",
                "data": result.get("data"),
            },
        )
    except Exception as e:
        return JSONResponse(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            content={"status": 500, "message": str(e), "data": None},
        )


@meeting_schedualing_agreements.post("/store")
def store(
    data: StoreMeetingSchedualingAgreement,
    session_user: UserLogin = Depends(get_current_active_user),
    db: Session = Depends(get_db),
):
    """Crea un registro en meeting_schedualing_agreements."""
    try:
        payload = data.model_dump() if hasattr(data, "model_dump") else data.dict()
        result = MeetingSchedualingAgreementClass(db).store(payload)
        if result.get("status") == "error":
            return JSONResponse(
                status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
                content={
                    "status": 500,
                    "message": result.get("message", "Error al guardar"),
                    "data": None,
                },
            )
        created = result.get("data")
        return JSONResponse(
            status_code=status.HTTP_201_CREATED,
            content={
                "status": 201,
                "message": result.get("message", "Registro creado"),
                "data": created if created is not None else {"id": result.get("id")},
            },
        )
    except Exception as e:
        return JSONResponse(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            content={
                "status": 500,
                "message": str(e),
                "data": None,
            },
        )


@meeting_schedualing_agreements.put("/{id}")
def update(
    id: int,
    data: UpdateMeetingSchedualingAgreement,
    session_user: UserLogin = Depends(get_current_active_user),
    db: Session = Depends(get_db),
):
    """Actualiza un registro meeting_schedualing_agreements por id."""
    try:
        payload = data.model_dump(exclude_unset=True) if hasattr(data, "model_dump") else {k: v for k, v in data.dict().items() if v is not None}
        result = MeetingSchedualingAgreementClass(db).update(id, payload)
        if result.get("status") == "error":
            return JSONResponse(
                status_code=status.HTTP_404_NOT_FOUND,
                content={
                    "status": 404,
                    "message": result.get("message", "Registro no encontrado"),
                    "data": None,
                },
            )
        return JSONResponse(
            status_code=status.HTTP_200_OK,
            content={
                "status": 200,
                "message": result.get("message", "Registro actualizado"),
                "data": {"id": result.get("id")},
            },
        )
    except Exception as e:
        return JSONResponse(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            content={
                "status": 500,
                "message": str(e),
                "data": None,
            },
        )


@meeting_schedualing_agreements.delete("/{id}")
def delete(
    id: int,
    session_user: UserLogin = Depends(get_current_active_user),
    db: Session = Depends(get_db),
):
    """Borrado lógico: setea deleted_date."""
    try:
        result = MeetingSchedualingAgreementClass(db).delete(id)
        if result.get("status") == "error":
            return JSONResponse(
                status_code=status.HTTP_404_NOT_FOUND,
                content={
                    "status": 404,
                    "message": result.get("message", "Registro no encontrado"),
                    "data": None,
                },
            )
        return JSONResponse(
            status_code=status.HTTP_200_OK,
            content={
                "status": 200,
                "message": result.get("message", "Registro eliminado"),
                "data": None,
            },
        )
    except Exception as e:
        return JSONResponse(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            content={
                "status": 500,
                "message": str(e),
                "data": None,
            },
        )