#!/usr/bin/env bun
export interface SessionInfoMessage {
    type: 'session_info';
    data: {
        trackId: number;
        trackName: string;
        trackDisplayName: string;
        trackLength: string;
        trackConfig: string;
        carId: number;
        carName: string;
        carNumber: string;
        driverName: string;
        driverId: number;
        sessionType: string;
        sessionNum: number;
        tickRate: number;
        sectors: Array<{
            sectorNum: number;
            startPct: number;
        }>;
    };
}
export interface TelemetryMessage {
    type: 'telemetry';
    data: TelemetryFrame;
}
export interface TelemetryFrame {
    tick: number;
    sessionTime: number;
    lap: number;
    lapDistPct: number;
    speed: number;
    rpm: number;
    gear: number;
    throttle: number;
    brake: number;
    clutch: number;
    steer: number;
    lat: number;
    lon: number;
    alt: number;
    yaw: number;
    pitch: number;
    roll: number;
    lapCurrentLapTime: number;
    lapLastLapTime: number;
    lapBestLapTime: number;
    lapDeltaToBestLap: number;
    fuelLevel: number;
    fuelLevelPct: number;
    oilTemp: number;
    waterTemp: number;
    isOnTrack: boolean;
    playerPosition: number;
    playerClassPosition: number;
    brakeABSactive: boolean;
    dcBrakeBias: number;
    dcTractionControl: number;
    dcABS: number;
    tireTempLF: number;
    tireTempRF: number;
    tireTempLR: number;
    tireTempRR: number;
    tirePressureLF: number | null;
    tirePressureRF: number | null;
    tirePressureLR: number | null;
    tirePressureRR: number | null;
    tireWearLF: number | null;
    tireWearRF: number | null;
    tireWearLR: number | null;
    tireWearRR: number | null;
    sessionNum: number;
    onPitRoad: boolean;
    playerCarIdx: number;
    /** All cars' lap-distance pct at this tick (4dp) — head-to-head sector
     * timing needs the full 60Hz stream, not the 15Hz field snapshot. */
    carIdxLapDistPct: number[];
    /** irsdk_Flags bitfield (green/yellow/blue/white/checkered...). */
    sessionFlags: number;
    /** irsdk_CarLeftRight spotter enum: 1 clear, 2 left, 3 right, 4 both, 5 two left, 6 two right. */
    carLeftRight: number;
}
export interface LapChangeMessage {
    type: 'lap_change';
    data: {
        fromLap: number;
        toLap: number;
        lapTime: number;
        sessionNum: number;
    };
}
export interface StatusMessage {
    type: 'status';
    data: {
        connected: boolean;
        initialized: boolean;
        error?: string;
    };
}
export interface FieldMessage {
    type: 'field';
    data: FieldData;
}
/** Live multi-car snapshot, published at ~15Hz. Parallel arrays indexed by CarIdx. */
export interface FieldData {
    tick: number;
    sessionTime: number;
    sessionNum: number;
    sessionState: number;
    sessionTimeRemain: number;
    sessionLapsRemain: number;
    playerCarIdx: number;
    paceCarIdx: number;
    position: number[];
    classPosition: number[];
    lap: number[];
    lapCompleted: number[];
    lapDistPct: number[];
    estTime: number[];
    f2Time: number[];
    onPitRoad: boolean[];
    trackSurface: number[];
    lastLapTime: number[];
    bestLapTime: number[];
}
export interface OverlayDriver {
    carIdx: number;
    userName: string;
    teamName?: string;
    carNumber: string;
    carClassId: number;
    carClassShortName: string;
    carClassColor: number;
    carClassRelSpeed: number;
    carClassEstLapTime: number;
    iRating: number;
    licString: string;
    licColor: number;
    incidentCount: number;
}
export interface ClassInfo {
    classId: number;
    shortName: string;
    color: number;
    sof: number;
    carCount: number;
}
export interface SessionStateMessage {
    type: 'session_state';
    data: SessionStateData;
}
/** Roster + results snapshot, published when iRacing bumps its session-info counter. */
export interface SessionStateData {
    sessionInfoUpdate: number;
    subSessionId: number;
    trackId: number;
    sessionNum: number;
    sessionType: string;
    sessionLaps: string | number;
    sessionTimeTotal: string | number;
    drivers: OverlayDriver[];
    classes: ClassInfo[];
    results: Array<{
        carIdx: number;
        position: number;
        classPosition: number;
        fastestTime: number;
        lastTime: number;
        lapsComplete: number;
        incidents: number;
    }>;
    fastestLap: Array<{
        carIdx: number;
        fastestTime: number;
    }>;
}
export type ServerMessage = SessionInfoMessage | TelemetryMessage | LapChangeMessage | StatusMessage | FieldMessage | SessionStateMessage;
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