# -*- coding: utf-8 -*-
from __future__ import annotations

import json

from keep_it_secret import AbstractField, LiteralField, Secrets, SecretsField


class DatabaseSecrets(Secrets):
    payload: str = AbstractField.new()

    def get_decoded_payload(self) -> dict:
        if hasattr(self, '_decoded_payload') is False:
            self._decoded_payload = json.loads(self.payload)

        return self._decoded_payload

    @property
    def engine(self) -> str:
        return self.get_decoded_payload()['engine']

    @property
    def name(self) -> str:
        return self.get_decoded_payload()['name']

    @property
    def user(self) -> str | None:
        return self.get_decoded_payload().get('user', None)

    @property
    def password(self) -> str | None:
        return self.get_decoded_payload().get('password', None)

    @property
    def host(self) -> str | None:
        return self.get_decoded_payload().get('host', None)

    @property
    def port(self) -> str | None:
        return self.get_decoded_payload().get('port', None)


class OIDCSecrets(Secrets):
    DEFAULT_SCOPE = ['roles']

    payload: str | None = LiteralField.new(None)

    def get_decoded_payload(self) -> dict:
        if hasattr(self, '_decoded_payload') is False:
            if self.payload is None:
                self._decoded_payload = dict()
            else:
                self._decoded_payload = json.loads(self.payload)

        return self._decoded_payload

    @property
    def is_enabled(self) -> bool:
        return self.payload is not None

    @property
    def endpoint(self) -> str | None:
        return self.get_decoded_payload().get('endpoint', None)

    @property
    def key(self) -> str | None:
        return self.get_decoded_payload().get('key', None)

    @property
    def secret(self) -> str | None:
        return self.get_decoded_payload().get('secret', None)

    @property
    def scope(self) -> list[str]:
        return self.get_decoded_payload().get('scope', [*self.DEFAULT_SCOPE])

    @property
    def display_name(self) -> str:
        return self.get_decoded_payload().get('display_name', 'OIDC')


class CelerySecrets(Secrets):
    broker_url: str = AbstractField.new()
    result_backend: str = AbstractField.new()


class BaseSecrets(Secrets):
    SECRET_KEY: str = AbstractField.new()

    DATABASE: DatabaseSecrets = SecretsField.new(DatabaseSecrets)
    CELERY: CelerySecrets = SecretsField.new(CelerySecrets)

    OIDC: OIDCSecrets = SecretsField.new(OIDCSecrets)