# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 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/>.


IOU_CREATE_SCHEMA = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Request validation to create a new IOU instance",
    "type": "object",
    "properties": {
        "name": {
            "description": "IOU VM name",
            "type": "string",
            "minLength": 1,
        },
        "vm_id": {
            "description": "IOU VM identifier",
            "oneOf": [
                {"type": "string",
                 "minLength": 36,
                 "maxLength": 36,
                 "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"},
                {"type": "integer"}  # for legacy projects
            ]
        },
        "console": {
            "description": "console TCP port",
            "minimum": 1,
            "maximum": 65535,
            "type": ["integer", "null"]
        },
        "path": {
            "description": "Path of iou binary",
            "type": "string"
        },
        "iourc_path": {
            "description": "Path of iourc",
            "type": "string"
        },
        "serial_adapters": {
            "description": "How many serial adapters are connected to the IOU",
            "type": "integer"
        },
        "ethernet_adapters": {
            "description": "How many ethernet adapters are connected to the IOU",
            "type": "integer"
        },
        "ram": {
            "description": "Allocated RAM MB",
            "type": ["integer", "null"]
        },
        "nvram": {
            "description": "Allocated NVRAM KB",
            "type": ["integer", "null"]
        }
    },
    "additionalProperties": False,
    "required": ["name", "path"]
}

IOU_UPDATE_SCHEMA = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Request validation to update a IOU instance",
    "type": "object",
    "properties": {
        "name": {
            "description": "IOU VM name",
            "type": ["string", "null"],
            "minLength": 1,
        },
        "console": {
            "description": "console TCP port",
            "minimum": 1,
            "maximum": 65535,
            "type": ["integer", "null"]
        },
        "path": {
            "description": "Path of iou binary",
            "type": ["string", "null"]
        },
        "iourc_path": {
            "description": "Path of iourc",
            "type": ["string", "null"]
        },
        "initial_config": {
            "description": "Initial configuration path",
            "type": ["string", "null"]
        },
        "serial_adapters": {
            "description": "How many serial adapters are connected to the IOU",
            "type": ["integer", "null"]
        },
        "ethernet_adapters": {
            "description": "How many ethernet adapters are connected to the IOU",
            "type": ["integer", "null"]
        },
        "ram": {
            "description": "Allocated RAM MB",
            "type": ["integer", "null"]
        },
        "nvram": {
            "description": "Allocated NVRAM KB",
            "type": ["integer", "null"]
        }
    },
    "additionalProperties": False,
}

IOU_OBJECT_SCHEMA = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "IOU instance",
    "type": "object",
    "properties": {
        "name": {
            "description": "IOU VM name",
            "type": "string",
            "minLength": 1,
        },
        "vm_id": {
            "description": "IOU VM UUID",
            "type": "string",
            "minLength": 36,
            "maxLength": 36,
            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
        },
        "console": {
            "description": "console TCP port",
            "minimum": 1,
            "maximum": 65535,
            "type": "integer"
        },
        "project_id": {
            "description": "Project UUID",
            "type": "string",
            "minLength": 36,
            "maxLength": 36,
            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
        },
        "path": {
            "description": "Path of iou binary",
            "type": "string"
        },
        "serial_adapters": {
            "description": "How many serial adapters are connected to the IOU",
            "type": "integer"
        },
        "ethernet_adapters": {
            "description": "How many ethernet adapters are connected to the IOU",
            "type": "integer"
        },
        "ram": {
            "description": "Allocated RAM MB",
            "type": "integer"
        },
        "nvram": {
            "description": "Allocated NVRAM KB",
            "type": "integer"
        }
    },
    "additionalProperties": False,
    "required": ["name", "vm_id", "console", "project_id", "path", "serial_adapters", "ethernet_adapters", "ram", "nvram"]
}

IOU_NIO_SCHEMA = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Request validation to add a NIO for a VPCS instance",
    "type": "object",
    "definitions": {
        "UDP": {
            "description": "UDP Network Input/Output",
            "properties": {
                "type": {
                    "enum": ["nio_udp"]
                },
                "lport": {
                    "description": "Local port",
                    "type": "integer",
                    "minimum": 1,
                    "maximum": 65535
                },
                "rhost": {
                    "description": "Remote host",
                    "type": "string",
                    "minLength": 1
                },
                "rport": {
                    "description": "Remote port",
                    "type": "integer",
                    "minimum": 1,
                    "maximum": 65535
                }
            },
            "required": ["type", "lport", "rhost", "rport"],
            "additionalProperties": False
        },
        "Ethernet": {
            "description": "Generic Ethernet Network Input/Output",
            "properties": {
                "type": {
                    "enum": ["nio_generic_ethernet"]
                },
                "ethernet_device": {
                    "description": "Ethernet device name e.g. eth0",
                    "type": "string",
                    "minLength": 1
                },
            },
            "required": ["type", "ethernet_device"],
            "additionalProperties": False
        },
        "TAP": {
            "description": "TAP Network Input/Output",
            "properties": {
                "type": {
                    "enum": ["nio_tap"]
                },
                "tap_device": {
                    "description": "TAP device name e.g. tap0",
                    "type": "string",
                    "minLength": 1
                },
            },
            "required": ["type", "tap_device"],
            "additionalProperties": False
        },
    },
    "oneOf": [
        {"$ref": "#/definitions/UDP"},
        {"$ref": "#/definitions/Ethernet"},
        {"$ref": "#/definitions/TAP"},
    ],
    "additionalProperties": True,
    "required": ["type"]
}