import assert from "node:assert/strict";
import fs from "node:fs";
import os from "node:os";
import net from "node:net";
import path from "node:path";
import test from "node:test";
import { parseConfig } from "../src/config.js";
import { createGatewayRuntime, startServer } from "../src/server.js";

const fixture = path.resolve("test/fixtures/fake-acp-agent.mjs");

test("server mounts only selected platform and exposes non-secret identity health", { concurrency: false }, async () => {
  const home = await fs.promises.mkdtemp(path.join(os.tmpdir(), "gori-server-"));
  const previous = process.env.GORI_AGENT_HOME; process.env.GORI_AGENT_HOME = home;
  const secret = "never-expose-this-secret";
  const config = parseConfig({
    configVersion: 3,
    bot: { id: "route-bot", workspace: path.resolve("."), persona: "", agent: { id: "fake", command: process.execPath, args: [fixture] }, permissions: { mode: "deny" } },
    gateway: { platform: { type: "webhook", secret } },
    runtime: {}
  });
  const runtime = await createGatewayRuntime(config);
  const server = runtime.app.listen(0, "127.0.0.1");
  await new Promise<void>((resolve) => server.once("listening", resolve));
  try {
    const address = server.address(); assert.ok(address && typeof address !== "string");
    const base = `http://127.0.0.1:${address.port}`;
    const health = await (await fetch(`${base}/health`)).text();
    assert.match(health, /"configVersion":3/); assert.match(health, /"botId":"route-bot"/); assert.match(health, /"platform":"webhook"/); assert.doesNotMatch(health, new RegExp(secret));
    assert.equal((await fetch(`${base}/webhook/qq`, { method: "POST", headers: { "content-type": "application/json" }, body: "{}" })).status, 404);
    assert.notEqual((await fetch(`${base}/webhook/generic`, { method: "POST", headers: { "content-type": "application/json" }, body: "{}" })).status, 404);
  } finally {
    await new Promise<void>((resolve, reject) => server.close((error) => error ? reject(error) : resolve()));
    await runtime.shutdown();
    if (previous === undefined) delete process.env.GORI_AGENT_HOME; else process.env.GORI_AGENT_HOME = previous;
  }
});

test("QQ websocket mode does not mount the QQ webhook route", { concurrency: false }, async () => {
  const home = await fs.promises.mkdtemp(path.join(os.tmpdir(), "gori-server-qq-"));
  const previous = process.env.GORI_AGENT_HOME; process.env.GORI_AGENT_HOME = home;
  const config = parseConfig({
    configVersion: 3,
    bot: { id: "qq-bot", workspace: path.resolve("."), persona: "", agent: { id: "fake", command: process.execPath, args: [fixture] }, permissions: { mode: "deny" } },
    gateway: { platform: { type: "qq", connectionMode: "websocket", appId: "id", clientSecret: "secret", botNames: ["Bot"] } },
    runtime: {}
  });
  const runtime = await createGatewayRuntime(config);
  const server = runtime.app.listen(0, "127.0.0.1");
  await new Promise<void>((resolve) => server.once("listening", resolve));
  try {
    const address = server.address(); assert.ok(address && typeof address !== "string");
    const response = await fetch(`http://127.0.0.1:${address.port}/webhook/qq`, { method: "POST", headers: { "content-type": "application/json" }, body: "{}" });
    assert.equal(response.status, 404);
  } finally {
    await new Promise<void>((resolve, reject) => server.close((error) => error ? reject(error) : resolve()));
    await runtime.shutdown();
    if (previous === undefined) delete process.env.GORI_AGENT_HOME; else process.env.GORI_AGENT_HOME = previous;
  }
});

test("listen failure releases the session state lock", { concurrency: false }, async () => {
  const home = await fs.promises.mkdtemp(path.join(os.tmpdir(), "gori-server-conflict-"));
  const previous = process.env.GORI_AGENT_HOME; process.env.GORI_AGENT_HOME = home;
  const occupied = net.createServer();
  await new Promise<void>((resolve) => occupied.listen(0, "127.0.0.1", resolve));
  const address = occupied.address(); assert.ok(address && typeof address !== "string");
  const config = parseConfig({
    configVersion: 3,
    bot: { id: "conflict-bot", workspace: path.resolve("."), persona: "", agent: { id: "fake", command: process.execPath, args: [fixture] }, permissions: { mode: "deny" } },
    gateway: { server: { host: "127.0.0.1", port: address.port }, platform: { type: "webhook", secret: "secret" } },
    runtime: {}
  });
  try {
    await assert.rejects(startServer(config), /EADDRINUSE/);
    const runtime = await createGatewayRuntime(config);
    await runtime.shutdown();
  } finally {
    await new Promise<void>((resolve, reject) => occupied.close((error) => error ? reject(error) : resolve()));
    if (previous === undefined) delete process.env.GORI_AGENT_HOME; else process.env.GORI_AGENT_HOME = previous;
  }
});