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

router = APIRouter()

@router.get("/users")
async def get_users_handler():
    """Get all users"""
    users = list(fake_users_db.values())
    return {
        "message": "Users retrieved successfully",
        "data": users,
        "metadata": {
            "source": "demo_db",
            "result_count": len(users)
        }
    }

@router.post("/users")
async def create_user_handler(
    username: str,
    email: str,
    password: str
):
    """Create a new user"""
    if username in fake_users_db:
        raise HTTPException(status_code=400, detail="Username already exists")
    
    import uuid
    user_id = str(uuid.uuid4())
    new_user = {
        "id": user_id,
        "username": username,
        "email": email,
        "password": password,
        "disabled": False
    }
    fake_users_db[username] = new_user
    
    return {
        "message": "User created successfully",
        "data": new_user,
        "next_steps": [
            "Verify your email (demo)",
            "Complete profile setup"
        ]
    }