import { z } from "zod";
import { withUser, parseBody, json } from "@/lib/api";
import { getConversationWithMessages, updateConversation, deleteConversation } from "@/lib/conversations/service";

export const dynamic = "force-dynamic";

type P = { id: string };

export const GET = withUser<P>(async ({ user }, { id }) => json(await getConversationWithMessages(user.id, id)));

const patchSchema = z.object({
  title: z.string().max(200).optional(),
  pinned: z.boolean().optional(),
  archived: z.boolean().optional(),
  folderId: z.string().max(64).nullable().optional(),
  projectId: z.string().max(64).nullable().optional(),
  systemPrompt: z.string().max(50_000).nullable().optional(),
  settings: z.record(z.string(), z.unknown()).optional(),
  modelKey: z.string().max(120).nullable().optional(),
});

export const PATCH = withUser<P>(async ({ req, user }, { id }) => {
  const body = await parseBody(req, patchSchema);
  return json({ conversation: await updateConversation(user.id, id, body) });
});

export const DELETE = withUser<P>(async ({ user }, { id }) => {
  await deleteConversation(user.id, id);
  return json({ ok: true });
});