"""Class representing Bitwarden service"""
import base64
import subprocess
import typing

from selfprivacy_api.jobs import Job, JobStatus, Jobs
from selfprivacy_api.services.generic_service_mover import FolderMoveNames, move_service
from selfprivacy_api.services.generic_size_counter import get_storage_usage
from selfprivacy_api.services.generic_status_getter import get_service_status
from selfprivacy_api.services.service import Service, ServiceDnsRecord, ServiceStatus
from selfprivacy_api.utils import ReadUserData, WriteUserData
from selfprivacy_api.utils.block_devices import BlockDevice
from selfprivacy_api.utils.huey import Huey
from selfprivacy_api.utils.network import get_ip4

huey = Huey()


class Gitea(Service):
    """Class representing Gitea service"""

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

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

    @staticmethod
    def get_description() -> str:
        """Return service description."""
        return "Gitea is a Git forge."

    @staticmethod
    def get_svg_icon() -> str:
        """Read SVG icon from file and return it as base64 encoded string."""
        with open("selfprivacy_api/services/gitea/gitea.svg", "rb") as f:
            return base64.b64encode(f.read()).decode("utf-8")

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

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

    @staticmethod
    def is_enabled() -> bool:
        with ReadUserData() as user_data:
            return user_data.get("gitea", {}).get("enable", False)

    @staticmethod
    def get_status() -> ServiceStatus:
        """
        Return Gitea 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("gitea.service")

    @staticmethod
    def enable():
        """Enable Gitea service."""
        with WriteUserData() as user_data:
            if "gitea" not in user_data:
                user_data["gitea"] = {}
            user_data["gitea"]["enable"] = True

    @staticmethod
    def disable():
        """Disable Gitea service."""
        with WriteUserData() as user_data:
            if "gitea" not in user_data:
                user_data["gitea"] = {}
            user_data["gitea"]["enable"] = False

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

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

    @staticmethod
    def restart():
        subprocess.run(["systemctl", "restart", "gitea.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_storage_usage() -> int:
        storage_usage = 0
        storage_usage += get_storage_usage("/var/lib/gitea")
        return storage_usage

    @staticmethod
    def get_location() -> str:
        with ReadUserData() as user_data:
            if user_data.get("useBinds", False):
                return user_data.get("gitea", {}).get("location", "sda1")
            else:
                return "sda1"

    @staticmethod
    def get_dns_records() -> typing.List[ServiceDnsRecord]:
        return [
            ServiceDnsRecord(
                type="A",
                name="git",
                content=get_ip4(),
                ttl=3600,
            ),
        ]

    def move_to_volume(self, volume: BlockDevice):
        job = Jobs.get_instance().add(
            name="services.gitea.move",
            description=f"Moving Gitea data to {volume.name}",
        )

        move_service(
            self,
            volume,
            job,
            [
                FolderMoveNames(
                    name="gitea",
                    bind_location="/var/lib/gitea",
                    group="gitea",
                    owner="gitea",
                ),
            ],
            "bitwarden",
        )

        return job