export interface AvailabilityItem {
    /**
     * The MQTT topic subscribed to receive availability (online/offline) updates.
     */
    topic: string;

    /**
     * The payload that represents the available state.
     *
     * @defaultValue 'online'
     */
    payload_available?: string;

    /**
     * The payload that represents the unavailable state.
     *
     * @defaultValue 'offline'
     */
    payload_not_available?: string;

    /**
     * Defines a template to extract device's availability from the topic.
     * To determine the devices’s availability result of this template will be
     * compared to `payload_available` and `payload_not_available`
     */
    value_template?: string;
}

export interface AvailabilityDiscovery {
    /**
     * When `availability` is configured, this controls the conditions needed to set the entity to `available`.
     * Valid entries are `all`, `any`, and `latest`. If set to `all`, `payload_available` must be received on all
     * configured availability topics before the entity is marked as online. If set to `any`, `payload_available`
     * must be received on at least one configured availability topic before the entity is marked as online. If
     * set to `latest`, the last `payload_available` or `payload_not_available` received on any configured
     * availability topic controls the availability.
     *
     * @defaultValue 'latest'
     */
    availability_mode?: 'all' | 'any' | 'latest';

    /**
     * A list of MQTT topics subscribed to receive availability (online/offline) updates.
     * Must not be used together with `availability_topic`.
     */
    availability?: AvailabilityItem[];
    /**
     * The MQTT topic subscribed to receive availability (online/offline) updates.
     * Must not be used together with `availability`.
     */
    availability_topic?: string;

    /**
     * Defines a template to extract device's availability from the topic.
     * To determine the devices’s availability result of this template will be
     * compared to `payload_available` and `payload_not_available`
     */
    availability_template?: string;

    /**
     * The payload that represents the available state.
     *
     * @defaultValue 'online'
     */
    payload_available?: string; // default 'online'

    /**
     * The payload that represents the unavailable state.
     *
     * @defaultValue 'offline'
     */
    payload_not_available?: string; // default 'offline'
}