from typing import List, Dict, Any

from fastapi import APIRouter, Depends
from sqlalchemy.orm import Session

from models.currency import Currency
from routes.dependencies import get_db

router = APIRouter(prefix="/api/currencies", tags=["Currencies"])


@router.get("/", response_model=List[Dict[str, Any]])
def list_currencies(db: Session = Depends(get_db)):
    results = []
    for c in db.query(Currency).filter_by(is_active=True).order_by(Currency.code).all():
        results.append({"id": c.code, "name": f"{c.name} ({c.code})", "symbol": c.symbol})
    if not results:
        results.append({"id": "USD", "name": "US Dollar (USD)", "symbol": "$"})
    return results