from sqlalchemy.orm.attributes import flag_modified

from database import db
from models import User, Organization


class UserService:
    @staticmethod
    def create_user(username: str, full_name: str, email: str, public_key: str, org: Organization = None) -> User:
        from services import OrganizationService
        user = User(
            username=username,
            full_name=full_name,
            email=email,
            roles={},
            public_keys={org.id: public_key} if org else {},
            orgs={org.id: {
                "name": org.name,
                "status": "active"
            }} if org else {}
        )
        db.add(user)
        db.commit()
        db.refresh(user)
        if org:
            OrganizationService.add_user_to_organization(org, user)
        return user

    @staticmethod
    def get_user(user_id: int) -> User | None:
        return db.query(User).filter(User.id == user_id).first()

    @staticmethod
    def get_user_by_username(username: str) -> User | None:
        return db.query(User).filter(User.username == username).first()

    @staticmethod
    def add_org_to_user(user: User, org: Organization) -> User:
        orgs = user.orgs.copy()
        orgs[org.id] = {
            "name": org.name,
            "status": "active"
        }
        user.orgs = orgs
        db.commit()
        db.refresh(user)
        return user

    @staticmethod
    def add_public_key_to_user(user: User, org: Organization, public_key: str) -> User:
        public_keys = user.public_keys.copy()
        public_keys[org.id] = public_key
        user.public_keys = public_keys
        db.commit()
        db.refresh(user)
        return user