/**
 * Grid display settings interface
 */
export interface IGridSettings {
  dayStartHour: number;
  dayEndHour: number;
  workStartHour: number;
  workEndHour: number;
  hourHeight: number;
  snapInterval: number;
  fitToWidth: boolean;
  scrollToHour: number | null;
  gridStartThresholdMinutes: number;
  showCurrentTime: boolean;
  showWorkHours: boolean;
}

/**
 * Grid settings utility functions
 */
export namespace GridSettingsUtils {
  export function isValidSnapInterval(interval: number): boolean {
    return [5, 10, 15, 30, 60].includes(interval);
  }
}