#!/usr/bin/env node
"use strict";

const { loginViaAuthForm } = require('./lib/browser-auth-login');
const assert = require("node:assert");
const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");
const { chromium } = require("playwright");
const {
  setupWorkspaceAccess,
  seedAiPolicy,
} = require("./lib/control-plane-dev-seed");

const BASE = process.env.MNOTE_UI_BASE_URL || "http://127.0.0.1:3000";
const STAMP = Date.now();
const OUT = process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_OUT || path.join(os.tmpdir(), `mnote-pi-full-access-builtin-tools-${STAMP}`);
const TIMEOUT = Number.parseInt(process.env.UI_TIMEOUT_MS || "360000", 10);
const ACTOR_ID = process.env.MNOTE_E2E_ACTOR_ID || "mnote-e2e";
const WORKSPACE_ID = process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_WORKSPACE_ID || `local-ws:${ACTOR_ID}:pi-full-access-builtins-${STAMP}`;
const ROOT_PATH = process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_ROOT_PATH || path.join(OUT, "workspace");
const ROOT_URI = process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_ROOT_URI || `file://${ROOT_PATH}`;
const MODEL_PROVIDER = process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_MODEL_PROVIDER || "omniroute";
const MODEL_ID = process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_MODEL_ID || "gpt-5.4-mini";
const MARKER = `PI_FULL_ACCESS_CONTROLLED_TOOLS_OK_${STAMP}`;
const PAGE_PATH = `pi-full-access-builtin-tools-${STAMP}.md`;
const SCRATCH_PATH = `pi-full-access-builtin-tools-${STAMP}.txt`;
const BUILTIN_TOOLS = ["read", "write", "edit", "bash", "grep", "find", "ls", "hashline_edit"];
const CHROMIUM_EXECUTABLE = process.env.PLAYWRIGHT_CHROMIUM_EXECUTABLE
  || (fs.existsSync("/usr/bin/chromium-browser") ? "/usr/bin/chromium-browser" : "")
  || (fs.existsSync("/usr/bin/chromium") ? "/usr/bin/chromium" : "")
  || (fs.existsSync("/usr/bin/google-chrome") ? "/usr/bin/google-chrome" : "");

function mkdirp(dir) {
  fs.mkdirSync(dir, { recursive: true });
}

async function quickLogin(page) {
  // 7-76 P0: 标准表单登录（无测试快速登录按钮）
  const base =
    (typeof BASE_URL !== "undefined" && BASE_URL) ||
    (typeof baseUrl !== "undefined" && baseUrl) ||
    process.env.MNOTE_UI_BASE_URL ||
    "http://127.0.0.1:3000";
  const timeout =
    (typeof UI_TIMEOUT_MS !== "undefined" && UI_TIMEOUT_MS) ||
    (typeof TIMEOUT !== "undefined" && TIMEOUT) ||
    30_000;
  if (!String(page.url() || "").includes("/auth")) {
    await page.goto(String(base).replace(/\/+$/, "") + "/auth", {
      waitUntil: "commit",
      timeout,
    });
  }
  await loginViaAuthForm(page, {
    baseUrl: base,
    timeoutMs: timeout,
    gotoAuth: false,
  });
  await page
    .waitForURL((url) => !String(url).includes("/auth"), { timeout })
    .catch(() => {});
}

async function requestJson(page, url, options = {}) {
  const response = await page.request.fetch(`${BASE}${url}`, {
    ...options,
    headers: {
      accept: "application/json",
      "content-type": "application/json",
      ...(options.headers || {}),
    },
    timeout: options.timeout || TIMEOUT,
  });
  const text = await response.text();
  let body = {};
  try {
    body = text ? JSON.parse(text) : {};
  } catch {
    body = { raw: text };
  }
  assert(response.ok(), `${options.method || "GET"} ${url} failed: ${response.status()} ${text.slice(0, 800)}`);
  return body;
}

function piExtensionConfig(name, description, source, toolNames, riskLevel, requiredScopes = []) {
  return { name, description, source, toolNames, riskLevel, requiredScopes, enabled: true };
}

function policyForFullAccessBuiltinTools() {
  return {
    defaultModel: `${MODEL_PROVIDER}/${MODEL_ID}`,
    allowedModels: [`${MODEL_PROVIDER}/${MODEL_ID}`],
    tools: {
      "mnote.current_page.read": "allow",
      "mnote.allowed_roots.describe": "allow",
      "mnote.tool_receipt.write": "allow",
    },
    skills: {},
    mcpServers: {},
    piExtensions: {
      "pi-rust-official-question": piExtensionConfig("Pi Rust Official Question", "Pi Rust 官方索引 question 扩展的本地镜像。", "pi-rust-official:question", ["question"], "low", ["ui:ask"]),
      "pi-rust-official-questionnaire": piExtensionConfig("Pi Rust Official Questionnaire", "Pi Rust 官方索引 questionnaire 扩展的本地镜像。", "pi-rust-official:questionnaire", ["questionnaire"], "low", ["ui:ask"]),
      "pi-rust-official-permission-gate": piExtensionConfig("Pi Rust Official Permission Gate", "Pi Rust 官方索引 permission-gate 扩展的本地镜像。", "pi-rust-official:permission-gate", [], "high", ["tool:policy"]),
    },
  };
}

async function seedWorkspace(page) {
  mkdirp(ROOT_PATH);
  fs.writeFileSync(
    path.join(ROOT_PATH, PAGE_PATH),
    "# Pi full access builtin tools smoke\n\nBUILTIN_READ_MARKER\n",
    "utf8",
  );
  fs.rmSync(path.join(ROOT_PATH, SCRATCH_PATH), { force: true });
  await setupWorkspaceAccess(page.request, BASE, {
    actorId: ACTOR_ID,
    email: "mnote.e2e@example.com",
    username: ACTOR_ID,
    displayName: ACTOR_ID,
    role: "admin",
    workspaceId: WORKSPACE_ID,
    workspaceName: "Pi full access builtin tools smoke",
    rootPath: ROOT_PATH,
    rootUri: ROOT_URI,
    permission: "write",
    capabilities: ["ai", "read", "write"],
    timeoutMs: TIMEOUT,
  });
  await seedAiPolicy(page.request, BASE, {
    id: `pi-full-access-builtins-${ACTOR_ID}-${WORKSPACE_ID}`,
    userId: ACTOR_ID,
    workspaceId: WORKSPACE_ID,
    allowedRootsJson: [{ rootUri: ROOT_URI, rootPath: ROOT_PATH, permission: "write" }],
    modelPolicyJson: policyForFullAccessBuiltinTools(),
    quotaJson: { daily: 200 },
    timeoutMs: TIMEOUT,
  });
  await requestJson(page, `/api/ai-settings/effective?workspaceId=${encodeURIComponent(WORKSPACE_ID)}`);
}

async function abortExistingSession(page) {
  const status = await requestJson(page, "/api/page-ai/pi/status").catch(() => null);
  const sessionId = status && status.session && status.session.sessionId;
  if (!sessionId) return null;
  await requestJson(page, "/api/page-ai/pi/abort", { method: "POST", data: { sessionId } }).catch(() => null);
  return sessionId;
}

async function startRealPi(page) {
  const sessionId = `pi-full-access-builtin-tools-${STAMP}`;
  const start = await requestJson(page, "/api/page-ai/pi/start", {
    method: "POST",
    data: {
      sessionId,
      rootUri: ROOT_URI,
      workspaceId: WORKSPACE_ID,
      pagePath: PAGE_PATH,
      pageTitle: "Pi full access builtin tools smoke",
      modelProvider: MODEL_PROVIDER,
      modelId: MODEL_ID,
      thinkingLevel: "medium",
      permissionMode: "full_access",
    },
  });
  assert.equal(start.ok, true, "Pi start ok should be true");
  assert.equal(start.permissionMode, "full_access", "start response should expose full_access mode");
  assert.equal(start.session.runtimePolicySnapshot.permissionMode, "full_access", "runtime policy should persist full_access");
  assert.equal(start.session.runtimeMode, "rpc", `Pi 必须以 rpc 模式启动，实际=${start.session.runtimeMode}`);
  assert(start.session.runtimePid, "真实 Pi RPC 启动后应有 runtimePid");
  start.session.managedPiBuiltinTools = start.managedPiBuiltinTools || [];
  return start.session;
}

async function openPiUi(page) {
  await page.goto(`${BASE}/page-ai/pi`, { waitUntil: "commit", timeout: TIMEOUT });
  await page.locator('[data-page-ai-pi-lab="drawer"]').waitFor({ state: "visible", timeout: TIMEOUT });
  await page.waitForFunction(() => {
    const text = document.querySelector("[data-page-ai-pi-lab-status-text]")?.textContent || "";
    return /ready|running|streaming/.test(text);
  }, null, { timeout: TIMEOUT }).catch(() => null);
}

function readSessionJsonl(sessionDir) {
  const files = [];
  const walk = (dir) => {
    for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
      const full = path.join(dir, entry.name);
      if (entry.isDirectory()) {
        walk(full);
      } else if (entry.isFile() && entry.name.endsWith(".jsonl")) {
        files.push(full);
      }
    }
  };
  walk(sessionDir);
  files.sort();
  const sessionFile = files[files.length - 1];
  assert(sessionFile, `session jsonl not found in ${sessionDir}`);
  return { sessionFile, raw: fs.readFileSync(sessionFile, "utf8") };
}

function readBuiltinToolResults(raw) {
  return raw
    .split("\n")
    .filter(Boolean)
    .map((line) => {
      try {
        return JSON.parse(line);
      } catch {
        return undefined;
      }
    })
    .filter((entry) => entry?.type === "message"
      && entry?.message?.role === "toolResult"
      && BUILTIN_TOOLS.includes(entry.message.toolName))
    .map((entry) => entry.message);
}

async function waitForCompleteSessionJsonl(sessionDir) {
  const deadline = Date.now() + Math.min(TIMEOUT, 15000);
  let snapshot = readSessionJsonl(sessionDir);
  while (Date.now() < deadline) {
    const calledTools = BUILTIN_TOOLS.filter((tool) => snapshot.raw.includes(`"name":"${tool}"`));
    if (calledTools.includes("ls")
      && calledTools.includes("read")
      && calledTools.includes("bash")
      && !snapshot.raw.includes('"name":"mnote_local_file_read"')
      && snapshot.raw.includes(MARKER)) {
      return snapshot;
    }
    await new Promise((resolve) => setTimeout(resolve, 100));
    snapshot = readSessionJsonl(sessionDir);
  }
  return snapshot;
}

async function main() {
  mkdirp(OUT);
  const browser = await chromium.launch({
    headless: process.env.MNOTE_PI_FULL_ACCESS_BUILTIN_HEADED === "1" ? false : true,
    executablePath: CHROMIUM_EXECUTABLE || undefined,
  });
  const context = await browser.newContext({ viewport: { width: 1440, height: 980 } });
  const page = await context.newPage();
  const consoleMessages = [];
  page.on("console", (message) => {
    if (["error", "warning"].includes(message.type())) consoleMessages.push(`${message.type()}: ${message.text()}`);
  });
  page.on("pageerror", (error) => consoleMessages.push(`pageerror: ${error.message}`));

  const result = {
    base: BASE,
    outputDir: OUT,
    marker: MARKER,
    rootUri: ROOT_URI,
    screenshots: {},
    checks: {},
    consoleMessages,
  };

  try {
    await quickLogin(page);
    await seedWorkspace(page);
    await abortExistingSession(page);
    const session = await startRealPi(page);
    result.session = {
      sessionId: session.sessionId,
      runtimePid: session.runtimePid,
      piSessionDir: session.piSessionDir,
      runtimePolicySnapshot: session.runtimePolicySnapshot,
    };
    const enabledSources = session.runtimePolicySnapshot.enabledPiExtensionSources || [];
    const permissionConfigPath = path.join(session.piSessionDir, "config", "extensions", "pi-permission-system", "config.json");
    result.permissionConfigPath = permissionConfigPath;
    result.checks.permissionSystemConfigAbsent = !fs.existsSync(permissionConfigPath);
    result.checks.noLegacyNpmAskUser = !enabledSources.includes("npm:pi-ask-user");
    result.checks.noExternalPermissionSystem = !enabledSources.includes("npm:@gotgenes/pi-permission-system");
    result.checks.officialPermissionGateConfigured = enabledSources.includes("pi-rust-official:permission-gate");
    result.checks.managedBuiltinToolsAtStart = session.managedPiBuiltinTools || [];
    assert.equal(result.checks.permissionSystemConfigAbsent, true, "full_access smoke should not generate legacy pi-permission-system config");
    assert.equal(result.checks.noLegacyNpmAskUser, true, "full_access smoke should not use unavailable npm:pi-ask-user");
    assert.equal(result.checks.noExternalPermissionSystem, true, "full_access smoke should not load incompatible pi-permission-system");
    assert.equal(result.checks.officialPermissionGateConfigured, true, "policy should include Pi Rust official permission-gate");
    assert.deepEqual(
      [...result.checks.managedBuiltinToolsAtStart].sort(),
      [...BUILTIN_TOOLS].sort(),
      "full_access should expose Pi Rust official built-in tools instead of replacing them with MNote file tools",
    );

    await openPiUi(page);
    result.checks.attachmentButtonsEnabled = await page.locator('[data-page-ai-pi-lab-menu-action="attach-file"]:not([disabled])').count() === 1
      && await page.locator('[data-page-ai-pi-lab-menu-action="camera"]:not([disabled])').count() === 1;
    const rpcState = await requestJson(page, "/api/page-ai/pi/rpc-command", {
      method: "POST",
      data: {
        sessionId: session.sessionId,
        type: "get_state",
        params: {},
        timeoutMs: 10000,
      },
    });
    result.checks.rpcCommandGetStateOk = rpcState.ok === true && rpcState.command === "get_state";
    assert.equal(result.checks.attachmentButtonsEnabled, true, "Pi RPC 图片附件入口应该可用");
    assert.equal(result.checks.rpcCommandGetStateOk, true, "受控 Pi RPC command wrapper 应能调用官方 get_state");
    await page.screenshot({ path: path.join(OUT, "01-full-access-started.png"), fullPage: false });
    result.screenshots.started = path.join(OUT, "01-full-access-started.png");

    const prompt = [
      "当前是 full_access 验收。必须真实调用 Pi Rust 内置工具，不能只描述。",
      "先调用 ls 列出当前工作目录，再调用 read 读取当前页文件。",
      "然后调用 bash 执行 pwd。确认当前页内容包含 BUILTIN_READ_MARKER。",
      "不要调用 mnote_local_file_read 或 mnote_local_file_patch；MNote 工具只用于上下文和知识库，不应替代 Pi 原生文件工具。",
      `最终单独输出一行：${MARKER}`,
    ].join("\n");
    await page.locator("[data-page-ai-pi-lab-input]").fill(prompt);
    await page.locator("[data-page-ai-pi-lab-btn-send]").click();

    const markerLocator = page
      .locator('[data-page-ai-pi-lab-message-role="assistant"] .wolai-page-ai-pi-lab-text, [data-page-ai-pi-lab-message-role="assistant"] .wolai-page-ai-pi-lab-markdown')
      .filter({ hasText: MARKER })
      .last();
    const startedAt = Date.now();
    while (Date.now() - startedAt < TIMEOUT) {
      const permissionVisible = await page.locator("text=Permission Required").count();
      assert.equal(permissionVisible, 0, "official permission-gate smoke should not ask legacy Permission Required dialog");
      if (await markerLocator.isVisible({ timeout: 500 }).catch(() => false)) break;
      await page.waitForTimeout(500);
    }
    await markerLocator.waitFor({ state: "visible", timeout: 1000 });
    await page.screenshot({ path: path.join(OUT, "02-full-access-builtin-tools-answer.png"), fullPage: false });
    result.screenshots.answer = path.join(OUT, "02-full-access-builtin-tools-answer.png");

    const sessionJsonl = await waitForCompleteSessionJsonl(session.piSessionDir);
    result.session.sessionFile = sessionJsonl.sessionFile;
    result.answerText = ((await markerLocator.textContent({ timeout: TIMEOUT })) || "").trim();
    result.checks.calledBuiltinTools = BUILTIN_TOOLS.filter((tool) => sessionJsonl.raw.includes(`"name":"${tool}"`));
    result.checks.calledMnoteLocalFileRead = sessionJsonl.raw.includes('"name":"mnote_local_file_read"');
    result.checks.calledMnoteLocalFilePatch = sessionJsonl.raw.includes('"name":"mnote_local_file_patch"');
    const builtinToolResults = readBuiltinToolResults(sessionJsonl.raw);
    result.checks.builtinToolResultCount = builtinToolResults.length;
    result.checks.failedBuiltinTools = builtinToolResults
      .filter((message) => message.isError === true)
      .map((message) => message.toolName);
    result.checks.readContainsMarker = sessionJsonl.raw.includes("BUILTIN_READ_MARKER");
    result.checks.lsSawPage = sessionJsonl.raw.includes(PAGE_PATH);
    result.checks.noBridgeSessionFailure = !/page_ai_pi_lab_session_not_found|page_ai_pi_lab_bridge_token_invalid|mnote_pi_rust_service_bridge_unavailable|mnote_pi_bridge_session_id_missing/i.test(sessionJsonl.raw);
    result.checks.scratchContent = fs.existsSync(path.join(ROOT_PATH, SCRATCH_PATH))
      ? fs.readFileSync(path.join(ROOT_PATH, SCRATCH_PATH), "utf8")
      : "";
    result.checks.noPermissionRequiredPrompt = await page.locator("text=Permission Required").count() === 0;
    assert(result.checks.calledBuiltinTools.includes("ls"), "full_access should allow Pi Rust builtin ls");
    assert(result.checks.calledBuiltinTools.includes("read"), "full_access should allow Pi Rust builtin read");
    assert(result.checks.calledBuiltinTools.includes("bash"), "full_access should allow Pi Rust builtin bash");
    assert.equal(result.checks.calledMnoteLocalFileRead, false, "Pi Rust builtin read must not be replaced by mnote_local_file_read");
    assert.equal(result.checks.calledMnoteLocalFilePatch, false, "This smoke must not use mnote_local_file_patch");
    assert.equal(result.checks.readContainsMarker, true, "Pi Rust builtin read result should contain the seeded page marker");
    assert.equal(result.checks.lsSawPage, true, "Pi Rust builtin ls should list the seeded page file");
    assert.equal(result.checks.noBridgeSessionFailure, true, "MNote bridge context must not fail while Pi builtins are available");
    assert.equal(result.checks.scratchContent, "", "negative full_access smoke should not create scratch files via raw builtins");
    assert(result.checks.noPermissionRequiredPrompt, "official permission-gate smoke should not show legacy Permission Required prompt");

    await requestJson(page, "/api/page-ai/pi/abort", { method: "POST", data: { sessionId: session.sessionId } }).catch(() => ({}));
    result.ok = true;
  } catch (error) {
    result.ok = false;
    result.error = error && error.stack ? error.stack : String(error);
    try {
      await page.screenshot({ path: path.join(OUT, "99-failure.png"), fullPage: true });
      result.screenshots.failure = path.join(OUT, "99-failure.png");
    } catch {}
    process.exitCode = 1;
  } finally {
    fs.writeFileSync(path.join(OUT, "result.json"), JSON.stringify(result, null, 2), "utf8");
    await browser.close();
    console.log(JSON.stringify({ ok: result.ok, outputDir: OUT, result: path.join(OUT, "result.json") }, null, 2));
  }
}

main();