"""Class representing Bitwarden service"""
import base64
import subprocess
from typing import Optional, List

from selfprivacy_api.jobs import Job, Jobs
from selfprivacy_api.services.generic_service_mover import FolderMoveNames, move_service
from selfprivacy_api.services.generic_status_getter import get_service_status
from selfprivacy_api.services.service import Service, ServiceStatus
from selfprivacy_api.utils import get_domain
from selfprivacy_api.utils.block_devices import BlockDevice
from selfprivacy_api.services.bitwarden.icon import BITWARDEN_ICON


class Bitwarden(Service):
    """Class representing Bitwarden service."""

    @staticmethod
    def get_id() -> str:
        """Return service id."""
        return "bitwarden"

    @staticmethod
    def get_display_name() -> str:
        """Return service display name."""
        return "Bitwarden"

    @staticmethod
    def get_description() -> str:
        """Return service description."""
        return "Bitwarden is a password manager."

    @staticmethod
    def get_svg_icon() -> str:
        """Read SVG icon from file and return it as base64 encoded string."""
        return base64.b64encode(BITWARDEN_ICON.encode("utf-8")).decode("utf-8")

    @staticmethod
    def get_user() -> str:
        return "vaultwarden"

    @staticmethod
    def get_url() -> Optional[str]:
        """Return service url."""
        domain = get_domain()
        return f"https://password.{domain}"

    @staticmethod
    def get_subdomain() -> Optional[str]:
        return "password"

    @staticmethod
    def is_movable() -> bool:
        return True

    @staticmethod
    def is_required() -> bool:
        return False

    @staticmethod
    def get_backup_description() -> str:
        return "Password database, encryption certificate and attachments."

    @staticmethod
    def get_status() -> ServiceStatus:
        """
        Return Bitwarden status from systemd.
        Use command return code to determine status.

        Return code 0 means service is running.
        Return code 1 or 2 means service is in error stat.
        Return code 3 means service is stopped.
        Return code 4 means service is off.
        """
        return get_service_status("vaultwarden.service")

    @staticmethod
    def stop():
        subprocess.run(["systemctl", "stop", "vaultwarden.service"])

    @staticmethod
    def start():
        subprocess.run(["systemctl", "start", "vaultwarden.service"])

    @staticmethod
    def restart():
        subprocess.run(["systemctl", "restart", "vaultwarden.service"])

    @staticmethod
    def get_configuration():
        return {}

    @staticmethod
    def set_configuration(config_items):
        return super().set_configuration(config_items)

    @staticmethod
    def get_logs():
        return ""

    @staticmethod
    def get_folders() -> List[str]:
        return ["/var/lib/bitwarden", "/var/lib/bitwarden_rs"]

    def move_to_volume(self, volume: BlockDevice) -> Job:
        job = Jobs.add(
            type_id="services.bitwarden.move",
            name="Move Bitwarden",
            description=f"Moving Bitwarden data to {volume.name}",
        )

        move_service(
            self,
            volume,
            job,
            FolderMoveNames.default_foldermoves(self),
            "bitwarden",
        )

        return job