import { FEATURED_CONNECTOR_LABELS, matchFeaturedConnectorId } from "@rakazo/core";
import type { PrismaClient } from "@rakazo/db";
import { updateUserProfile } from "@rakazo/db";
import { getLogger } from "@rakazo/logging";

/**
 * The app's own name: a featured app's label, otherwise the label of the user's first account for
 * it (later accounts may be named "Gmail 2" or renamed).
 */
async function connectedAppName(
  prisma: PrismaClient,
  connection: { userId: string; connectorId: string; provider: string },
): Promise<string | null> {
  const featured = matchFeaturedConnectorId(connection.provider);
  if (featured) return FEATURED_CONNECTOR_LABELS[featured];
  const first = await prisma.connection.findFirst({
    where: {
      userId: connection.userId,
      connectorId: connection.connectorId,
      provider: connection.provider,
    },
    orderBy: [{ createdAt: "asc" }, { id: "asc" }],
    select: { displayName: true },
  });
  const name = first?.displayName.trim().slice(0, 80);
  return name || null;
}

/**
 * Remembers "Uses <App>" in the user's profile when one of their connections becomes connected.
 * Revoking the connection keeps the fact; the user removes it in About you. Best effort: the
 * connection itself has already succeeded, so a full profile or a database error only logs.
 */
export async function recordConnectedApp(
  prisma: PrismaClient,
  connection: { userId: string; connectorId: string; provider: string },
): Promise<void> {
  try {
    const name = await connectedAppName(prisma, connection);
    if (!name) return;
    await updateUserProfile(prisma, connection.userId, {
      addFacts: [{ category: "tools", value: `Uses ${name}`, source: "connector" }],
    });
  } catch (error) {
    getLogger().error("connected app fact was not recorded", error, {
      connectorId: connection.connectorId,
      provider: connection.provider,
    });
  }
}