from sqlalchemy import select
from sqlalchemy.orm import Session

from models.account import TenantPluginDebugPermission, TenantPluginInstallPermission, TenantPluginPermission


class PluginPermissionService:
    @staticmethod
    def get_permission(tenant_id: str, *, session: Session) -> TenantPluginPermission | None:
        return session.scalar(
            select(TenantPluginPermission).where(TenantPluginPermission.tenant_id == tenant_id).limit(1)
        )

    @staticmethod
    def change_permission(
        tenant_id: str,
        install_permission: TenantPluginInstallPermission,
        debug_permission: TenantPluginDebugPermission,
        *,
        session: Session,
    ) -> bool:
        permission = session.scalar(
            select(TenantPluginPermission).where(TenantPluginPermission.tenant_id == tenant_id).limit(1)
        )
        if not permission:
            permission = TenantPluginPermission(
                tenant_id=tenant_id, install_permission=install_permission, debug_permission=debug_permission
            )

            session.add(permission)
        else:
            permission.install_permission = install_permission
            permission.debug_permission = debug_permission

        session.commit()
        return True