from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from typing import List
import secrets
from .. import database, models, schemas, auth_utils

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

@router.post("/", response_model=schemas.ApplicationOut, dependencies=[Depends(auth_utils.get_current_admin_user)])
async def create_application(app: schemas.ApplicationCreate, db: Session = Depends(database.get_db)):
    db_app = db.query(models.Application).filter(models.Application.name == app.name).first()
    if db_app:
        raise HTTPException(status_code=400, detail="Application already exists")
    
    api_key = secrets.token_urlsafe(32)
    db_app = models.Application(
        name=app.name,
        url=app.url,
        api_key=api_key
    )
    db.add(db_app)
    db.commit()
    db.refresh(db_app)
    return db_app

@router.get("/", response_model=List[schemas.ApplicationOut], dependencies=[Depends(auth_utils.get_current_admin_user)])
async def read_applications(skip: int = 0, limit: int = 100, db: Session = Depends(database.get_db)):
    apps = db.query(models.Application).offset(skip).limit(limit).all()
    return apps

@router.get("/public", response_model=List[schemas.ApplicationOut])
async def read_public_applications(db: Session = Depends(database.get_db)):
    apps = db.query(models.Application).all()
    return apps