# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


from .templates import Category, TemplateBase
from .cloud_nodes import EthernetPort, TAPPort, UDPPort

from pydantic import Field
from typing import Optional, Union, List
from enum import Enum

from .nodes import NodeType


class RemoteConsoleType(str, Enum):
    """
    Supported remote console types for cloud nodes.
    """

    none = "none"
    telnet = "telnet"
    vnc = "vnc"
    spice = "spice"
    http = "http"
    https = "https"


class CloudTemplateBase(TemplateBase):

    category: Optional[Category] = "guest"
    default_name_format: Optional[str] = "Cloud{0}"
    symbol: Optional[str] = ":/symbols/cloud.svg"
    ports_mapping: List[Union[EthernetPort, TAPPort, UDPPort]] = []
    remote_console_host: Optional[str] = Field("127.0.0.1", description="Remote console host or IP")
    remote_console_port: Optional[int] = Field(23, gt=0, le=65535, description="Remote console TCP port")
    remote_console_type: Optional[RemoteConsoleType] = Field("none", description="Remote console type")
    remote_console_path: Optional[str] = Field("/", description="Path of the remote web interface")


class CloudTemplateCreate(CloudTemplateBase):

    name: str
    template_type: NodeType
    compute_id: str


class CloudTemplateUpdate(CloudTemplateBase):

    pass


class CloudTemplate(CloudTemplateBase):

    template_id: str
    name: str
    category: Category
    symbol: str
    builtin: bool
    template_type: NodeType
    compute_id: Union[str, None]