{
    "description": "Schema for FreshAir Release Note Files",
    "definitions": {
        "condition": {
            "description": "A locally evaluated expression that is used to filter items.",
            "additionalProperties": false,
            "type": "object",
            "properties": {
                "key": {
                    "description": "The key to use to obtain the local value",
                    "type": "string"
                },
                "comparison": {
                    "description": "The comparison type to use. By default the comparison is 'gte'",
                    "enum": [ "gt", "eq", "lt", "gte", "lte", "ne"]
                },
                "value": {
                    "description": "The expected value",
                    "type": "string"
                }
            }
        },
        "feature": {
            "description": "A user facing feature that the release enables. The value is a key that identifies this feature. This key will be used to lookup an image, a localized title string, and a localized description string",
            "type": "string"
        },
        "release": {
            "description": "An externally published version of the application",
            "additionalProperties": false,
            "type": "object",
            "properties": {
                "version": {
                    "description": "The version for this release. This is the value of CFBundleShortVersionString on iOS, and <Android>",
                    "type": "string"
                },
                "features": {
                    "description": "A list of user facing features that have been added to the release",
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/feature",
                        "required": ["key"]
                    },
                    "minItems": 1
                },
                "conditions": {
                    "description": "A condition that must be true for the release to be valid",
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/condition",
                        "required": ["key", "value"]
                    },
                    "minItems": 1
                }
            }
        }
    },
    "additionalProperties": false,
    "type": "object",
    "properties": {
        "minimumVersion": {
            "description": "The minimum supported version",
            "type": "string",
        },
        "upgradeURL": {
            "description": "The URL to open when an upgrade is requested",
            "type": "string",
            "pattern": "://"
        },
        "releases": {
            "description": "A list release objects",
            "type": "array",
            "items": {
                "$ref": "#/definitions/release",
                "required": ["version", "features"]
            },
            "minItems": 1
        }
    }
}