from asyncio.log import logger
from typing import List
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session

# database
from database import get_db

# schemas
from schemas.ResponseSchemas import Clinic, ClinicWithDoctors
from schemas.CreateSchemas import ClinicCreate
from schemas.UpdateSchemas import ClinicUpdate
from models.Clinics import Clinics

# Constants
from utils.constants import DEFAULT_SKIP, DEFAULT_LIMIT

router = APIRouter()


@router.get("/", response_model=List[Clinic])
async def get_clinics(
    skip: int = DEFAULT_SKIP, limit: int = DEFAULT_LIMIT, db: Session = Depends(get_db)
):
    clinics = db.query(Clinics).offset(skip).limit(limit).all()
    return clinics


@router.get("/{clinic_id}", response_model=ClinicWithDoctors)
async def get_clinic(clinic_id: int, db: Session = Depends(get_db)):
    db_clinic = db.query(Clinics).where(Clinics.id == clinic_id).first()
    if db_clinic is None:
        raise HTTPException(status_code=404, detail="Clinic not found")
    return db_clinic


@router.post("/", response_model=Clinic, status_code=status.HTTP_201_CREATED)
async def create_clinic(clinic: ClinicCreate, db: Session = Depends(get_db)):
    try:
        db_clinic = Clinics(**clinic.model_dump())
        db.add(db_clinic)
        db.commit()
        db.refresh(db_clinic)
        return db_clinic
    except Exception as e:
        db.rollback()

        raise HTTPException(
            status_code=500,
            detail=str(e.__cause__),
        ) from e


@router.put("/{clinic_id}", response_model=Clinic)
async def update_clinic(
    clinic_id: int, clinic: ClinicUpdate, db: Session = Depends(get_db)
):
    db_clinic = db.query(Clinics).filter(Clinics.id == clinic_id).first()
    if db_clinic is None:
        raise HTTPException(status_code=404, detail="Clinic not found")

    update_data = clinic.model_dump(exclude_unset=True)
    for key, value in update_data.items():
        setattr(db_clinic, key, value)

    db.commit()
    db.refresh(db_clinic)
    return db_clinic


@router.delete("/{clinic_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_clinic(clinic_id: int, db: Session = Depends(get_db)):
    db_clinic = db.query(Clinics).where(Clinics.id == clinic_id).first()
    if db_clinic is None:
        raise HTTPException(status_code=404, detail="Clinic not found")

    db.delete(db_clinic)
    db.commit()
    return None