/**
 * Profile service - fetches resume data from RxResume v4 API.
 *
 * The rxresumeBaseResumeId setting is REQUIRED for the app to function.
 * There is no local file fallback.
 */

import type { ResumeProfile } from "@shared/types";
import { getSetting } from "../repositories/settings";
import { getResume, RxResumeCredentialsError } from "./rxresume-v4";

let cachedProfile: ResumeProfile | null = null;
let cachedResumeId: string | null = null;

/**
 * Get the base resume profile from RxResume v4 API.
 *
 * Requires rxresumeBaseResumeId to be configured in settings.
 * Results are cached until clearProfileCache() is called.
 *
 * @param forceRefresh Force reload from API.
 * @throws Error if rxresumeBaseResumeId is not configured or API call fails.
 */
export async function getProfile(forceRefresh = false): Promise<ResumeProfile> {
  const rxresumeBaseResumeId = await getSetting("rxresumeBaseResumeId");

  if (!rxresumeBaseResumeId) {
    throw new Error(
      "Base resume not configured. Please select a base resume from your RxResume account in Settings.",
    );
  }

  // Return cached profile if valid
  if (
    cachedProfile &&
    cachedResumeId === rxresumeBaseResumeId &&
    !forceRefresh
  ) {
    return cachedProfile;
  }

  try {
    console.log(
      `📋 Fetching profile from RxResume v4 API (resume: ${rxresumeBaseResumeId})...`,
    );
    const resume = await getResume(rxresumeBaseResumeId);

    if (!resume.data || typeof resume.data !== "object") {
      throw new Error("Resume data is empty or invalid");
    }

    cachedProfile = resume.data as unknown as ResumeProfile;
    cachedResumeId = rxresumeBaseResumeId;
    console.log(`✅ Profile loaded from RxResume v4 API`);
    return cachedProfile;
  } catch (error) {
    if (error instanceof RxResumeCredentialsError) {
      throw new Error(
        "RxResume credentials not configured. Set RXRESUME_EMAIL and RXRESUME_PASSWORD in settings.",
      );
    }
    console.error(`❌ Failed to load profile from RxResume v4 API:`, error);
    throw error;
  }
}

/**
 * Get the person's name from the profile.
 */
export async function getPersonName(): Promise<string> {
  const profile = await getProfile();
  return profile?.basics?.name || "Resume";
}

/**
 * Clear the profile cache.
 */
export function clearProfileCache(): void {
  cachedProfile = null;
  cachedResumeId = null;
}