import asyncio
import pathlib
import shutil

from defence360agent.subsys.panels import hosting_panel
from defence360agent.utils import importer

panel_users = importer.get(
    module="imav.malwarelib.utils.user_list", name="panel_users", default=None
)


def migrate(migrator, database, fake=False, **kwargs):
    if fake:
        return

    loop = asyncio.new_event_loop()
    asyncio.set_event_loop(loop)
    users = loop.run_until_complete(panel_users())
    for user in users:
        path_obj = pathlib.Path(user["home"])
        old_path = str(path_obj.parent / ".rapid-scan-db" / path_obj.name)
        try:
            new_path = hosting_panel.HostingPanel().get_rapid_scan_db_dir(
                user["home"]
            )
        except OSError:
            continue
        if new_path is None or old_path == new_path:
            continue
        try:
            shutil.move(old_path, new_path)
        except OSError:
            pass


def rollback(migrator, database, fake=False, **kwargs):
    loop = asyncio.new_event_loop()
    asyncio.set_event_loop(loop)
    users = loop.run_until_complete(panel_users())
    for user in users:
        path_obj = pathlib.Path(user["home"])
        old_path = str(path_obj.parent / ".rapid-scan-db" / path_obj.name)
        try:
            new_path = hosting_panel.HostingPanel().get_rapid_scan_db_dir(
                user["home"]
            )
        except OSError:
            continue
        if new_path is None or old_path == new_path:
            continue
        try:
            shutil.move(new_path, old_path)
        except OSError:
            pass