import {
  count,
  createUser,
  get,
  insertDump,
  patch,
  post,
  test,
} from "../helpers.ts";
import type { Notification } from "../../../shared/notification.ts";
import type { PaginatedData } from "../../../shared/api.ts";
import { assertEquals } from "@std/assert";

test("notifications: listed newest first, marked read one or all, never someone else's", async () => {
  const me = await createUser();
  const other = await createUser();
  const { id: dumpId } = insertDump({ userId: me.id, title: "Mine" });
  // Two notifications for me, one for other.
  await post(`/api/follows/users/${me.id}`, { auth: other.auth });
  await post(`/api/dumps/${dumpId}/comments`, {
    auth: other.auth,
    json: { body: "hey" },
  });
  await post(`/api/follows/users/${other.id}`, { auth: me.auth });

  const list = await get<PaginatedData<Notification>>("/api/notifications", {
    auth: me.auth,
  });
  assertEquals(list.data.items.length, 2);
  assertEquals(
    list.data.items.map((n) => n.type),
    ["dump_commented", "user_followed"],
  );
  assertEquals(
    list.data.items.every((n) => !n.read),
    true,
  );

  const theirs = (await get<PaginatedData<Notification>>("/api/notifications", {
    auth: other.auth,
  })).data
    .items[0].id;
  assertEquals(
    (await patch(`/api/notifications/${theirs}/read`, { auth: me.auth }))
      .status,
    204,
  );
  assertEquals(
    (await get<PaginatedData<Notification>>("/api/notifications", {
      auth: other.auth,
    })).data.items[0]
      .read,
    false,
  );

  const first = list.data.items[0].id;
  await patch(`/api/notifications/${first}/read`, { auth: me.auth });
  const after = (await get<PaginatedData<Notification>>("/api/notifications", {
    auth: me.auth,
  })).data.items;
  assertEquals(after.map((n) => n.read), [true, false]);

  assertEquals(
    (await post("/api/notifications/read-all", { auth: me.auth })).status,
    204,
  );
  assertEquals(
    count(
      `SELECT COUNT(*) as n FROM notifications WHERE user_id = ? AND read = 0;`,
      me.id,
    ),
    0,
  );
  assertEquals((await get("/api/notifications")).status, 401);
});