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("BossRealtimeClient tracks whether the SSE stream is currently connected", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/BossRealtimeClient.java");

  assert.match(source, /private volatile boolean connected;/, "expected realtime client to cache connection state");
  assert.match(source, /boolean isConnected\(\)\s*\{\s*return connected;\s*\}/, "expected realtime client to expose connection state");
  assert.match(source, /setConnected\(true\);/, "expected realtime client to flip connected once the SSE stream is ready");
  assert.match(source, /setConnected\(false\);/, "expected realtime client to clear connected when the stream stops");
});

test("MainActivity only performs conversation polling when realtime is unavailable", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/MainActivity.java");

  assert.match(
    source,
    /private boolean shouldAutoRefreshConversations\(\)\s*\{[\s\S]{0,240}!isRealtimeConnected\(\)/,
    "expected root conversation polling to back off while realtime is healthy",
  );
  assert.match(
    source,
    /private boolean shouldMaintainConversationAutoRefresh\(\)/,
    "expected root page to keep a lightweight fallback scheduler even when polling is paused",
  );
});

test("ProjectDetailActivity keeps a fallback poller for chat pages when realtime disconnects", async () => {
  const source = await readSource("../android/app/src/main/java/com/hyzq/boss/ProjectDetailActivity.java");

  assert.match(
    source,
    /private static final long CONVERSATION_AUTO_REFRESH_MS = [\d_]+L;/,
    "expected chat detail page to define a fallback polling cadence",
  );
  assert.match(
    source,
    /private boolean shouldAutoRefreshConversation\(\)\s*\{[\s\S]{0,260}!isRealtimeConnected\(\)/,
    "expected chat detail fallback polling to only run when realtime is disconnected",
  );
  assert.match(
    source,
    /conversationAutoRefreshRunnable/,
    "expected chat detail page to own an auto-refresh runnable for fallback polling",
  );
});