import test from "node:test";
import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";

async function readSource(path: string) {
  return readFile(new URL(path, import.meta.url), "utf8");
}

test("events route supports message patch v1 while retaining snapshot fallback", async () => {
  const source = await readSource("../src/app/api/v1/events/route.ts");

  assert.match(
    source,
    /x-boss-realtime-capabilities/,
    "expected realtime event route to inspect native app capability headers",
  );
  assert.match(
    source,
    /projectMessagesPatch/,
    "expected realtime event route to emit a message patch for capable clients",
  );
  assert.match(
    source,
    /projectMessagesPayload:\s*buildProjectMessagesRealtimePayload/,
    "expected realtime event route to retain full snapshot fallback for older clients",
  );
});

test("ProjectDetailActivity applies lightweight realtime chat payloads before scheduling reloads", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ProjectDetailActivity.java");

  assert.match(
    source,
    /if \(tryApplyRealtimeMessagesPatch\(event\)\) \{\s*return;\s*\}/,
    "expected chat page to try a local realtime message patch before falling back to debounced reloads",
  );
  assert.match(
    source,
    /JSONObject projectMessagesPayload = event\.payload\.optJSONObject\("projectMessagesPayload"\);/,
    "expected chat page to read the lightweight message payload from realtime events",
  );
  assert.match(
    source,
    /JSONObject projectMessagesPatch = event\.payload\.optJSONObject\("projectMessagesPatch"\);/,
    "expected chat page to read message-patch-v1 realtime payloads first",
  );
  assert.match(
    source,
    /scheduleRealtimeReload\(false\);/,
    "expected chat page to fall back to a debounced message reload when a patch has a gap",
  );
  assert.match(
    source,
    /renderLoadedProjectSnapshot\(new ProjectSnapshot\(projectMessagesPayload,\s*null,\s*null\)\);/,
    "expected chat page to render the local realtime payload without forcing a network request",
  );
});