{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "http://schema.management.azure.com/schemas/2016-11-28/dtlArtifacts.json",
    "type": "object",
    "required": [ "title", "description", "targetOsType" ],
    "oneOf": [
        {
            "required": [ "runAzureVMExtension" ]
        },
        {
            "required": [ "runCommand" ]
        }
    ],
    "properties": {
        "title": {
            "type": "string",
            "description": "The artifact's title."
        },
        "description": {
            "type": "string",
            "description": "The artifact's description."
        },
        "iconUri": {
            "type": "string",
            "description": "An icon to identify and distinguish the artifact in a list. URL referencing the icon must use SSL.",
            "pattern": "^https:\/\/.*|^$"
        },
        "tags": {
            "type": "array",
            "items": [
                {
                    "type": "string"
                }
            ]
        },
        "targetOsType": {
            "type": "string",
            "enum": [ "Windows", "Linux" ]
        },
        "runAzureVMExtension": {
            "type": "object",
            "properties": {
            }
        },
        "runCommand": {
            "type": "object",
            "required": [ "commandToExecute" ],
            "properties": {
                "commandToExecute": {
                    "type": "string",
                    "description": "The command to run"
                }
            },
            "additionalProperties": false
        },
        "postDeployActions": {
            "type": "array",
            "description": "Actions performed after successful completion of either runAzureVMExtension or runCommand.",
            "items": [
                {
                    "$ref": "#/definitions/postDeployAction"
                }
            ],
            "minItems": 1,
            "uniqueItems": true
        },
        "parameters": {
            "type": "object",
            "description": "Input parameter definitions",
            "additionalProperties": {
                "$ref": "#/definitions/parameter"
            }
        }
    },
    "definitions": {
        "parameter": {
            "type": "object",
            "description": "Input parameter definitions",
            "required": [ "type" ],
            "properties": {
                "type": {
                    "$ref": "#/definitions/parameterTypes",
                    "description": "Type of input parameter"
                },
                "controlType": {
                    "$ref": "#/definitions/controlTypes",
                    "description": "Type of UI control"
                },
                "defaultValue": {
                    "$ref": "#/definitions/parameterValueTypes",
                    "description": "Default value to be used, if a value is not provided"
                },
                "allowedValues": {
                    "type": "array",
                    "description": "Value can only be one of these values"
                },
                "minLength": {
                    "type": "integer",
                    "description": "Minimum number of characters that can be used"
                },
                "maxLength": {
                    "type": "integer",
                    "description": "Maximum number of characters that can be used"
                },
                "allowEmpty": {
                    "type": "boolean",
                    "description": "If an empty value is allowed - false by default"
                },
                "description": {
                    "type": "string",
                    "description": "The parameter description"
                },
                "displayName": {
                    "type": "string",
                    "description": "The parameter display name"
                }
            }
        },
        "parameterTypes": {
            "enum": [
                "string",
                "securestring",
                "int",
                "bool",
                "object",
                "array"
            ]
        },
        "controlTypes": {
            "enum": [
                "textBox",
                "passwordBox",
                "fileContents"
            ]
        },
        "parameterValueTypes": {
            "type": [
                "string",
                "boolean",
                "integer",
                "number",
                "object",
                "array",
                "null"
            ]
        },
        "postDeployAction": {
            "type": "object",
            "required": [
                "action"
            ],
            "properties": {
                "action": {
                    "$ref": "#/definitions/postDeployActionTypes"
                },
                "delayStart": {
                    "type": "integer",
                    "defaultValue": 0,
                    "description": "Value in seconds to wait before performing the action."
                }
            }
        },
        "postDeployActionTypes": {
            "enum": [
                "restart",
                "waitForShutdown",
                "deallocate"
            ]
        }
    }
}