from fastapi import FastAPI, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from . import models, schemas, crud, database

app = FastAPI(title="Test API")

origins = ["http://localhost:5173", "http://127.0.0.1:5173"]
app.add_middleware(
    CORSMiddleware,
    allow_origins=origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.on_event("startup")
async def startup():
    await database.init_db()

@app.post("/items/", response_model=schemas.Item)
async def create_item(item: schemas.ItemCreate):
    return await crud.create_item(item)

@app.get("/items/", response_model=list[schemas.Item])
async def read_items(skip: int = 0, limit: int = 100):
    return await crud.get_items(skip=skip, limit=limit)

@app.get("/items/{item_id}", response_model=schemas.Item)
async def read_item(item_id: int):
    db_item = await crud.get_item(item_id)
    if db_item is None:
        raise HTTPException(status_code=404, detail="Item not found")
    return db_item

@app.put("/items/{item_id}", response_model=schemas.Item)
async def update_item(item_id: int, item: schemas.ItemUpdate):
    db_item = await crud.update_item(item_id, item)
    if db_item is None:
        raise HTTPException(status_code=404, detail="Item not found")
    return db_item

@app.delete("/items/{item_id}", response_model=schemas.Item)
async def delete_item(item_id: int):
    db_item = await crud.delete_item(item_id)
    if db_item is None:
        raise HTTPException(status_code=404, detail="Item not found")
    return db_item