from fastapi import FastAPI, Depends, HTTPException, status
from sqlalchemy.orm import Session
from . import models, schemas, crud, database

models.Base.metadata.create_all(bind=database.engine)

app = FastAPI(title="Test API")

def get_db():
    db = database.SessionLocal()
    try:
        yield db
    finally:
        db.close()

@app.post("/tests/", response_model=schemas.Test, status_code=status.HTTP_201_CREATED)
def create_test_endpoint(test: schemas.TestCreate, db: Session = Depends(get_db)):
    return crud.create_test(db, test)

@app.get("/tests/{test_id}", response_model=schemas.Test)
def read_test(test_id: int, db: Session = Depends(get_db)):
    db_test = crud.get_test(db, test_id)
    if not db_test:
        raise HTTPException(status_code=404, detail="Test not found")
    return db_test

@app.get("/tests/", response_model=list[schemas.Test])
def list_tests(skip: int = 0, limit: int = 100, db: Session = Depends(get_db)):
    return crud.get_tests(db, skip=skip, limit=limit)

@app.put("/tests/{test_id}", response_model=schemas.Test)
def update_test_endpoint(test_id: int, updates: schemas.TestUpdate, db: Session = Depends(get_db)):
    db_test = crud.get_test(db, test_id)
    if not db_test:
        raise HTTPException(status_code=404, detail="Test not found")
    return crud.update_test(db, db_test, updates)

@app.delete("/tests/{test_id}", status_code=status.HTTP_204_NO_CONTENT)
def delete_test_endpoint(test_id: int, db: Session = Depends(get_db)):
    db_test = crud.get_test(db, test_id)
    if not db_test:
        raise HTTPException(status_code=404, detail="Test not found")
    crud.delete_test(db, db_test)
    return None