import { describe, expect, mock, test } from "bun:test";
import type { NextRequest } from "next/server";

const getLogsMock = mock(async () => ({ logs: [], total: 0, page: 1, page_size: 100 }));
const getUserRankingMock = mock(async () => []);
const getModelRankingMock = mock(async () => []);
const getChannelRankingMock = mock(async () => []);

mock.module("@/lib/queries", () => ({
  getLogs: getLogsMock,
  getUserRanking: getUserRankingMock,
  getModelRanking: getModelRankingMock,
  getChannelRanking: getChannelRankingMock,
}));

const { GET } = await import("./route");

function request(path: string) {
  return { nextUrl: new URL(`http://localhost${path}`) } as NextRequest;
}

describe("/api/logs", () => {
  test("rejects reversed date ranges", async () => {
    const res = await GET(request("/api/logs?start=200&end=100"));

    expect(res.status).toBe(400);
    expect(await res.json()).toEqual({
      error: "Invalid query parameter",
      field: "range",
    });
  });

  test("clamps page size before querying", async () => {
    getLogsMock.mockClear();

    const res = await GET(request("/api/logs?page=2&page_size=10000"));

    expect(res.status).toBe(200);
    expect(getLogsMock.mock.calls[0][0]).toMatchObject({
      page: 2,
      pageSize: 200,
    });
  });
});