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("MainActivity debounces root realtime refresh bursts", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/MainActivity.java");

  assert.match(source, /private static final long REALTIME_REFRESH_DEBOUNCE_MS = [\d_]+L;/);
  assert.match(source, /private boolean realtimeRefreshScheduled(?: = false)?;/);
  assert.match(source, /private final Runnable realtimeRefreshRunnable = new Runnable\(\)/);
  assert.match(source, /scheduleRealtimeRefresh\(\)/);
  assert.doesNotMatch(
    source,
    /runOnUiThread\(this::refreshCurrentTab\)/,
    "root page should coalesce bursts instead of refreshing immediately for each event",
  );
});

test("ProjectDetailActivity debounces realtime chat reload bursts", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ProjectDetailActivity.java");

  assert.match(source, /private static final long REALTIME_REFRESH_DEBOUNCE_MS = [\d_]+L;/);
  assert.match(source, /private boolean realtimeReloadScheduled(?: = false)?;/);
  assert.match(source, /private boolean realtimeReloadRequiresFullSnapshot;/);
  assert.match(source, /private final Runnable realtimeReloadRunnable = new Runnable\(\)/);
  assert.match(source, /scheduleRealtimeReload\(boolean requireFullSnapshot\)/);
  assert.doesNotMatch(
    source,
    /runOnUiThread\(this::triggerRealtimeReload\)/,
    "chat page should debounce repeated realtime updates before reloading",
  );
});

test("ConversationFolderActivity debounces realtime folder reload bursts", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ConversationFolderActivity.java");

  assert.match(source, /private static final long REALTIME_REFRESH_DEBOUNCE_MS = [\d_]+L;/);
  assert.match(source, /private boolean realtimeReloadScheduled(?: = false)?;/);
  assert.match(source, /private final Runnable realtimeReloadRunnable = new Runnable\(\)/);
  assert.match(source, /scheduleRealtimeReload\(\)/);
  assert.doesNotMatch(
    source,
    /runOnUiThread\(this::reload\)/,
    "folder page should debounce repeated realtime updates before reloading",
  );
});