from typing import List
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlmodel import Session, select
from database import get_session
from models import Tour, User
from schemas import TourCreate, TourRead, TourUpdate
from auth import get_current_user

router = APIRouter(prefix="/tours", tags=["tours"])

@router.post("/", response_model=TourRead)
def create_tour(
    tour: TourCreate, 
    session: Session = Depends(get_session),
    current_user: User = Depends(get_current_user)
):
    db_tour = Tour.model_validate(tour)
    session.add(db_tour)
    session.commit()
    session.refresh(db_tour)
    return db_tour

@router.get("/", response_model=List[TourRead])
def read_tours(
    offset: int = 0, 
    limit: int = Query(default=100, le=100), 
    session: Session = Depends(get_session)
):
    tours = session.exec(select(Tour).offset(offset).limit(limit)).all()
    return tours

@router.get("/{slug}", response_model=TourRead)
def read_tour(slug: str, session: Session = Depends(get_session)):
    tour = session.exec(select(Tour).where(Tour.slug == slug)).first()
    if not tour:
        raise HTTPException(status_code=404, detail="Tour not found")
    return tour