library fuchsia.setui;

enum SettingType {
    UNKNOWN = 0;
    TIME_ZONE = 1;
    CONNECTIVITY = 2;
    WIRELESS = 3;
    INTL = 4;
    ACCOUNT = 5;
};

union SettingData {
    string string_value;

    /// The data returned by the time zone service for getting or setting
    /// time zones.
    TimeZoneInfo time_zone_value;

    /// The current connected state. (read-only)
    ConnectedState connectivity;

    /// The wireless state (read-only).
    WirelessState wireless;

    /// Internationalization settings.
    IntlSettings intl;

    AccountSettings account;
};

enum LoginOverride {
    NONE = 0;
    /// Do not require an account and login always as guest.
    AUTOLOGIN_GUEST = 1;
    /// Requires a provisioned account through auth provider.
    AUTH_PROVIDER = 2;
};

table AccountSettings {
    /// If set, indicates a login behavior specified at runtime.
    1: LoginOverride mode;
};

struct TimeZoneInfo {
    /// The current time zone. Will be absent if no time zone is currently set.
    /// To update the time zone, set this value.
    TimeZone? current;

    /// An ordered list of the available time zones.
    vector<TimeZone> available;
};

struct TimeZone {
    /// The underlying ID value; shouldn't be displayed to the end user.
    string id;

    /// The user visible description of the time zone.
    string name;

    /// List of sample locations for which the time zone is valid.
    vector<string> region;
};

enum ConnectionStatus {
    UNKNOWN = 0;

    /// The connection is at a resting disconnected state.
    DISCONNECTED = 1;

    /// The connection is being established.
    CONNECTING = 2;

    /// The connection is active.
    CONNECTED = 3;

    /// The connection is in the process of being disconnected.
    DISCONNECTING = 4;
};

enum WirelessSecurity {
    UNKNOWN = 0;

    /// The network is open and requires no password.
    UNSECURED = 1;

    /// The network is protected by a password.
    SECURED = 2;
};

enum WpaAuth {
    UNKNOWN = 0;
    NONE_OPEN = 1;
    NONE_WEP = 2;
    NONE_WEP_SHARED = 3;
    IEEE8021X = 4;
    WPA_PSK = 5;
    WPA_EAP = 6;
    WPA2_PSK = 7;
    WPA2_EAP = 8;
};

enum WpaCipher {
    UNKNOWN = 0;
    NONE = 1;
    WEP = 2;
    TKIP = 3;
    CCMP = 4;
};

struct WirelessAccessPoint {
    /// The associated bssid.
    bytes bssid;

    // Frequency
    int32 frequency;

    /// The connection strength of the access point. (read-only)
    int32 rssi;

    /// The current connection state of the access point.
    ConnectionStatus status;
};

struct WirelessNetwork {
    /// The underlying ID value; shouldn't be displayed to the end user.
    /// (internal / read-only)
    int64 internal_id;

    /// The published identifier for the access point. (read-only)
    string ssid;

    /// The auth configuration for the access point.
    WpaAuth wpa_auth;

    /// The cipher configuration for the access point.
    WpaCipher wpa_cipher;

    vector<WirelessAccessPoint> access_points;
};

struct WirelessState {
    /// The available access points to connect to.
    vector<WirelessNetwork> wireless_networks;
};

enum Reachability {
    UNKNOWN = 0;

    /// we have access to the wide area network.
    WAN = 1;
};

struct ConnectedState {
    /// The current level of connection access.
    Reachability reachability;
};

enum HourCycle {
    /// 12-hour clock
    H12 = 0;
    /// 24-hour clock (from 0:00:00 to 23:59:59)
    H23 = 1;
};

enum TemperatureUnit {
    CELSIUS = 0;
    FAHRENHEIT = 1;
};

/// Collection of internationalization-related settings stored in Stash.
// TODO(SU-106): Consider switching to FIDL table.
struct IntlSettings {
    /// An ordered list of the user's preferred locales, encoded as Unicode BCP-47 locale
    /// identifiers _without extensions_.
    /// Supports language-Script-REGION-variant.
    ///
    /// Examples: "fr", "en-US", "sr-Latn-BA", "sl-nedis"
    vector<string>:10 locales;

    /// The user's preferred hour cycle, 12 hours or 24 hours.
    HourCycle hour_cycle;

    /// The user's preferred temperature unit.
    TemperatureUnit temperature_unit;
};