from django.db import models
from django.utils.translation import gettext_lazy as _

from common.db.models import ChoicesMixin
from .base import FillType

__all__ = ['Protocol']


class Protocol(ChoicesMixin, models.TextChoices):
    ssh = 'ssh', 'SSH'
    rdp = 'rdp', 'RDP'
    telnet = 'telnet', 'Telnet'
    vnc = 'vnc', 'VNC'
    winrm = 'winrm', 'WinRM'

    mysql = 'mysql', 'MySQL'
    mariadb = 'mariadb', 'MariaDB'
    oracle = 'oracle', 'Oracle'
    postgresql = 'postgresql', 'PostgreSQL'
    sqlserver = 'sqlserver', 'SQLServer'
    clickhouse = 'clickhouse', 'ClickHouse'
    redis = 'redis', 'Redis'
    mongodb = 'mongodb', 'MongoDB'

    k8s = 'k8s', 'K8S'
    http = 'http', 'HTTP(s)'

    @classmethod
    def device_protocols(cls):
        return {
            cls.ssh: {
                'port': 22,
                'secret_types': ['password', 'ssh_key'],
                'setting': {
                    'sftp_enabled': {
                        'type': 'bool',
                        'default': True,
                        'label': _('SFTP enabled')
                    },
                    'sftp_home': {
                        'type': 'str',
                        'default': '/tmp',
                        'label': _('SFTP home')
                    },
                }
            },
            cls.rdp: {
                'port': 3389,
                'secret_types': ['password'],
                'setting': {
                    'console': {
                        'type': 'bool',
                        'default': False,
                        'label': _('Console'),
                        'help_text': _("Connect to console session")
                    },
                    'security': {
                        'type': 'choice',
                        'choices': [('any', _('Any')), ('rdp', 'RDP'), ('tls', 'TLS'), ('nla', 'NLA')],
                        'default': 'any',
                        'label': _('Security'),
                        'help_text': _("Security layer to use for the connection")
                    },
                    # 'ad_domain': {
                    #     'type': 'str',
                    #     "required": False,
                    #     'label': _('AD domain')
                    # }
                }
            },
            cls.vnc: {
                'port': 5900,
                'secret_types': ['password'],
            },
            cls.telnet: {
                'port': 23,
                'secret_types': ['password'],
            },
            cls.winrm: {
                'port': 5985,
                'secret_types': ['password'],
                'setting': {
                    'use_ssl': {
                        'type': 'bool',
                        'default': False,
                        'label': _('Use SSL')
                    },
                }
            },
        }

    @classmethod
    def database_protocols(cls):
        return {
            cls.mysql: {
                'port': 3306,
                'setting': {},
                'required': True,
                'secret_types': ['password'],
            },
            cls.mariadb: {
                'port': 3306,
                'required': True,
                'secret_types': ['password'],
            },
            cls.postgresql: {
                'port': 5432,
                'required': True,
                'secret_types': ['password'],
            },
            cls.oracle: {
                'port': 1521,
                'required': True,
                'secret_types': ['password'],
            },
            cls.sqlserver: {
                'port': 1433,
                'required': True,
                'secret_types': ['password'],
            },
            cls.clickhouse: {
                'port': 9000,
                'required': True,
                'secret_types': ['password'],
            },
            cls.mongodb: {
                'port': 27017,
                'required': True,
                'secret_types': ['password'],
            },
            cls.redis: {
                'port': 6379,
                'required': True,
                'secret_types': ['password'],
                'setting': {
                    'auth_username': {
                        'type': 'bool',
                        'default': False,
                        'label': _('Auth username')
                    },
                }
            },
        }

    @classmethod
    def cloud_protocols(cls):
        return {
            cls.k8s: {
                'port': 443,
                'required': True,
                'secret_types': ['token'],
            },
            cls.http: {
                'port': 80,
                'secret_types': ['password'],
                'label': 'HTTP(s)',
                'setting': {
                    'autofill': {
                        'type': 'choice',
                        'choices': FillType.choices,
                        'default': 'basic',
                    },
                    'username_selector': {
                        'type': 'str',
                        'default': 'name=username',
                        'label': _('Username selector')
                    },
                    'password_selector': {
                        'type': 'str',
                        'default': 'name=password',
                        'label': _('Password selector')
                    },
                    'submit_selector': {
                        'type': 'str',
                        'default': 'type=submit',
                        'label': _('Submit selector')
                    }
                }
            },
        }

    @classmethod
    def settings(cls):
        return {
            **cls.device_protocols(),
            **cls.database_protocols(),
            **cls.cloud_protocols()
        }

    @classmethod
    def protocol_secret_types(cls):
        settings = cls.settings()
        return {
            protocol: settings[protocol]['secret_types'] or ['password']
            for protocol in cls.settings()
        }