export function cn(...parts: Array<string | false | null | undefined>): string {
  return parts.filter(Boolean).join(" ");
}

export function formatDate(value?: string | null): string {
  if (!value) return "—";
  return new Intl.DateTimeFormat(undefined, { dateStyle: "medium", timeStyle: "short" }).format(
    new Date(value),
  );
}

export function colorToHex(color?: { red: number; green: number; blue: number }): string {
  if (!color) return "#5660ff";
  return `#${[color.red, color.green, color.blue]
    .map((part) => part.toString(16).padStart(2, "0"))
    .join("")}`;
}

export function hexToColor(hex: string): { red: number; green: number; blue: number } {
  const value = hex.replace("#", "");
  return {
    red: Number.parseInt(value.slice(0, 2), 16),
    green: Number.parseInt(value.slice(2, 4), 16),
    blue: Number.parseInt(value.slice(4, 6), 16),
  };
}

export function formValue(data: FormData, key: string): string {
  const value = data.get(key);
  return typeof value === "string" ? value : "";
}