import { prisma } from "../../utils/prisma";
import { getAuthContext } from "../../utils/auth";

export default defineEventHandler(async (event) => {
  const auth = await getAuthContext(event);

  const threads = await prisma.omniThread.findMany({
    where: { teamId: auth.teamId, channel: "TELEGRAM" },
    orderBy: { updatedAt: "desc" },
    take: 50,
    include: {
      contact: true,
      messages: { orderBy: { occurredAt: "desc" }, take: 1 },
    },
  });

  return {
    items: threads.map((t) => ({
      id: t.id,
      contact: { id: t.contact.id, name: t.contact.name },
      externalChatId: t.externalChatId,
      businessConnectionId: t.businessConnectionId,
      title: t.title,
      updatedAt: t.updatedAt,
      lastMessage: t.messages[0]
        ? {
            id: t.messages[0].id,
            direction: t.messages[0].direction,
            status: t.messages[0].status,
            text: t.messages[0].text,
            occurredAt: t.messages[0].occurredAt,
          }
        : null,
    })),
  };
});