export type UnipileToolkitSlug =
  | "gmail"
  | "outlook"
  | "linkedin"
  | "calendar"
  | "google-calendar"
  | "outlook-calendar";

const TOOLKIT_ALIASES: Record<string, UnipileToolkitSlug> = {
  gmail: "gmail",
  outlook: "outlook",
  outlook365: "outlook",
  microsoftoutlook: "outlook",
  microsoft365: "outlook",
  office365: "outlook",
  linkedin: "linkedin",
  calendar: "calendar",
  googlecalendar: "google-calendar",
  outlookcalendar: "outlook-calendar",
  microsoftcalendar: "outlook-calendar",
};

export function normalizeUnipileToolkitSlug(
  slug: string,
): UnipileToolkitSlug | null {
  const normalized = slug
    .trim()
    .toLowerCase()
    .replace(/[\s_-]+/g, "");
  return Object.hasOwn(TOOLKIT_ALIASES, normalized)
    ? TOOLKIT_ALIASES[normalized]
    : null;
}

export type UnipileConnectKind =
  | { kind: "mailbox"; provider: "gmail" | "outlook" }
  | { kind: "calendar" }
  | { kind: "linkedin" };

export function unipileConnectKindFromToolkitSlug(
  slug: string,
): UnipileConnectKind | null {
  const toolkit = normalizeUnipileToolkitSlug(slug);
  if (toolkit === "gmail" || toolkit === "outlook") {
    return { kind: "mailbox", provider: toolkit };
  }
  if (
    toolkit === "calendar" ||
    toolkit === "google-calendar" ||
    toolkit === "outlook-calendar"
  ) {
    return { kind: "calendar" };
  }
  return toolkit === "linkedin" ? { kind: "linkedin" } : null;
}