{
    "type": "object",
    "title": "downloads.json schema",
    "additionalProperties": false, 
    "properties": {
        "$schema": { "type": "string" },
        "versionBranch": { "type": "string" },
        "lang": {
            "type": "object",
            "$ref" : "#/definitions/lang"
        },
        "capella": {
            "type": "object",
            "$ref" : "#/definitions/product"
        },
        "capellaStudio": {
            "type": "object",
            "$ref" : "#/definitions/product"
        },
        "addons": {
            "type": "array",
            "items": {
                "$ref" : "#/definitions/addon"
            }
        }
    },

    "definitions": {
        "addon": {
            "additionalProperties": false,
            "properties": {
                "name": { "type": "string" },
                "showOnMainPage": { "type": "boolean", "default": false },
                "compatibleWithCurrentVersion": { "type": "boolean", "default": true },
                "isViewpoint": { "type": "boolean", "default": false },
                "isSample": { "type": "boolean", "default": false },
                "key": { "type": "string" },
                "fragment": { "type": "string", "default": "@key" },
                "licence": { "type": "string" },
                "contact": { "type": "string" },
                "description": { "type": "string" },
                "download": { "$ref" : "#/definitions/download" },
                "tags": { "type": "array", "items": { "type": "string" } }
            }, 
            "required": ["name", "key", "licence", "contact", "description", "download"]
        }, 
        "download": {
            "additionalProperties": false,
            "properties": {
                "dropin": { "anyOf": [
                    { "type": "string" },
                    { "type": "array", "items": { "$ref" : "#/definitions/download-item" } }
                 ] },
                "updateSite": { "anyOf": [
                    { "type": "string" },
                    { "type": "array", "items": { "$ref" : "#/definitions/download-item" } }
                 ] },
                "installAddon": { "type": "string" },
                "installNotes": {
                    "$ref" : "#/definitions/download"
                },
                "notes": { "type": "string" },
                "dandi": { "type": "string" },
                "learnMore": { "type": "string" },
                "release": { "type": "string" },
                "userManual": { "type": "string" }
            }
        }, 
        "download-item": {
            "additionalProperties": false,
            "properties": {
                "name": { "type": "string" },
                "url": { "type": "string" }
            }
        },
        "lang": {
            "additionalProperties": false,
            "properties": {
                "dropin": { "$ref" : "#/definitions/langitem" },
                "updateSite": { "$ref" : "#/definitions/langitem" },
                "installAddon": { "$ref" : "#/definitions/langitem" },
                "installNotes": { "$ref" : "#/definitions/langitem" },
                "dandi": { "$ref" : "#/definitions/langitem" },
                "learnMore": { "$ref" : "#/definitions/langitem" },
                "main": { "$ref" : "#/definitions/langitem" },
                "mirror": { "$ref" : "#/definitions/langitem" },
                "release": { "$ref" : "#/definitions/langitem" },
                "userManual": { "$ref" : "#/definitions/langitem" },
                "product": { "$ref" : "#/definitions/langitem" },
                "compatibility": { "$ref" : "#/definitions/langitem" },
                
                "windows": { "$ref" : "#/definitions/langplatform" },
                "linux": { "$ref" : "#/definitions/langplatform" },
                "mac": { "$ref" : "#/definitions/langplatform" }
            }
        }, 
        "langitem": {
            "additionalProperties": false,
            "properties": {
                "text": { "type": "string" },
                "target": { "type": "string" },
                "icon": { "type": "string" }
            }, 
            "required": ["text"]
        }, 
        "langplatform": {
            "additionalProperties": false,
            "properties": {
                "text": { "type": "string" },
                "target": { "type": "string" },
                "icon": { "type": "string" },
                "key": { "type": "string" }
            }, 
            "required": ["text", "icon", "key"]
        }, 
        "product": {
            "additionalProperties": false,
            "properties": {
                "name": { "type": "string" },
                "version": { "type": "string" },
                "key": { "type": "string" },
                "links": { 
                    "type": "object",
                    "additionalProperties": false,
                    "properties": {
                        "windows": { "$ref" : "#/definitions/productLink" },
                        "linux": { "$ref" : "#/definitions/productLink" },
                        "mac": { "$ref" : "#/definitions/productLink" }
                    },
                    "required": ["windows"]
                 }
            }, 
            "required": ["name", "key", "version"]
        },
        "productLink": {
            "additionalProperties": false,
            "properties": {
                "main": { "type": "string" },
                "mirror": { "type": "string" }
            }, 
            "required": ["main"]
        }
    }
    
}