from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db

router = APIRouter()

@router.post("/login")
async def login_handler(
    username: str = "demo",
    password: str = "password"
):
    """Demo login endpoint"""
    user = fake_users_db.get(username)
    if not user or user["password"] != password:
        raise HTTPException(status_code=400, detail="Invalid credentials")
    
    return {
        "message": "Login successful",
        "user": username,
        "token": "dummy_jwt_token_123",
        "features": {
            "rate_limit": 100,
            "expires_in": 3600
        },
        "metadata": {
            "login_time": "2024-01-01T00:00:00Z",
            "session_type": "demo"
        }
    }