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

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 BASE_URL = (process.env.MNOTE_WEB_SMOKE_BASE_URL || "http://127.0.0.1:3000").replace(/\/+$/, "");
const UI_TIMEOUT_MS = Number(process.env.MNOTE_SMOKE_UI_TIMEOUT_MS || 30_000);
const CHROMIUM_EXECUTABLE_PATH = process.env.PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH
  || ["/usr/bin/google-chrome-stable", "/usr/bin/google-chrome", "/snap/bin/chromium"]
    .find((candidate) => fs.existsSync(candidate));

function fileUrl(localPath) {
  return `file://${localPath}`;
}

function localMdDocumentId(relativePath) {
  return `local-md:${relativePath.replaceAll("/", "~2F")}`;
}

function documentUrl(root, relativePath, secondaryRelativePath = "") {
  const url = new URL(`${BASE_URL}/documents/${encodeURIComponent(localMdDocumentId(relativePath))}`);
  url.searchParams.set("sourceKind", "local_folder");
  url.searchParams.set("rootUri", fileUrl(root));
  url.searchParams.set("treeView", "filetree");
  if (secondaryRelativePath) {
    url.searchParams.set("secondaryDocumentId", localMdDocumentId(secondaryRelativePath));
    url.searchParams.set("secondarySourceKind", "local_folder");
    url.searchParams.set("secondaryRootUri", fileUrl(root));
  }
  return url.toString();
}

function writeWorkspaceManifest(root, ownerId) {
  const metadataDir = path.join(root, ".mnote");
  fs.mkdirSync(metadataDir, { recursive: true });
  fs.writeFileSync(
    path.join(metadataDir, "workspace.json"),
    `${JSON.stringify({
      workspaceId: `local-ws:${ownerId}:task457`,
      ownerId,
      createdAt: new Date().toISOString(),
      capabilities: ["local_files", "markdown_edit", "asset_upload"],
    }, null, 2)}\n`,
    "utf8",
  );
}

async function quickLogin(page) {
  await page.goto(`${BASE_URL}/auth`, { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
  const quickLoginButton = page.getByRole("button", { name: "测试账号快速登录" });
  if (await quickLoginButton.count()) {
    await quickLoginButton.click({ timeout: UI_TIMEOUT_MS });
    await page.waitForURL((url) => url.pathname === "/", { timeout: UI_TIMEOUT_MS });
  }
}

async function uploadLocalAsset(page, root, documentId, fileName, mimeType, bytes, kind) {
  return await page.evaluate(
    async ({ rootUri, documentId, fileName, mimeType, bytes, kind }) => {
      const form = new FormData();
      form.append("rootUri", rootUri);
      form.append("documentId", documentId);
      form.append("kind", kind);
      form.append("file", new File([new Uint8Array(bytes)], fileName, { type: mimeType }));
      const response = await fetch("/api/local-folder/assets/upload", { method: "POST", body: form });
      const payload = await response.json().catch(() => null);
      if (!response.ok || !payload || payload.ok !== true) {
        throw new Error(`upload_failed_${response.status}:${JSON.stringify(payload)}`);
      }
      return payload.asset;
    },
    { rootUri: fileUrl(root), documentId, fileName, mimeType, bytes: Array.from(bytes), kind },
  );
}

async function main() {
  const root = fs.mkdtempSync(path.join(os.tmpdir(), "mnote-task457-resource-tabs-"));
  const relativePath = "README.md";
  const documentId = localMdDocumentId(relativePath);
  const sideRelativePath = "Side.md";
  writeWorkspaceManifest(root, "user_real");
  fs.writeFileSync(path.join(root, relativePath), "# Page\n\n页面正文保持不变\n", "utf8");
  fs.writeFileSync(path.join(root, sideRelativePath), "# Side\n\n右侧栏保持打开\n", "utf8");

  const browser = await chromium.launch({
    headless: true,
    executablePath: CHROMIUM_EXECUTABLE_PATH,
  });
  const context = await browser.newContext({
    viewport: { width: 1360, height: 900 },
    extraHTTPHeaders: {
      "x-mnote-actor-id": "user_real",
      "x-mnote-actor-type": "user",
    },
  });
  const page = await context.newPage();
  try {
    await quickLogin(page);
    await page.goto(documentUrl(root, relativePath, sideRelativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    await page.locator('.document-pane[data-pane-role="secondary"][data-pane-visible="true"]').waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    const asset = await uploadLocalAsset(
      page,
      root,
      documentId,
      "resource-note.md",
      "text/markdown",
      Buffer.from("# Resource Note\n\n旧资源正文\n", "utf8"),
      "attachment",
    );
    const officeAsset = await uploadLocalAsset(
      page,
      root,
      documentId,
      "resource-office.docx",
      "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
      Buffer.from("task457 office probe", "utf8"),
      "attachment",
    );
    await page.goto(documentUrl(root, relativePath, sideRelativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    await page.evaluate(({ asset, documentId }) => {
      window.dispatchEvent(new CustomEvent("tree.asset.open", {
        detail: {
          assetId: asset.id,
          documentId,
          title: asset.file_name || "resource-note.md",
          assetType: asset.asset_type || "attachment",
        },
      }));
    }, { asset, documentId });
    await page.locator('[data-testid="mnote-resource-tab-host"]:not([hidden])').waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    await page.locator('.document-pane[data-pane-role="secondary"][data-pane-visible="true"]').waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    await page.locator('.mnote-main-tab.is-active[data-mnote-tab-kind="markdown"]').waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    const editor = page.locator('.mnote-resource-tab-panel:not([hidden]) .editor-surface .ProseMirror[contenteditable="true"]').first();
    await editor.waitFor({ state: "visible", timeout: UI_TIMEOUT_MS });
    await editor.click({ timeout: UI_TIMEOUT_MS });
    await page.keyboard.press(process.platform === "darwin" ? "Meta+End" : "Control+End");
    await page.keyboard.type("\n新增资源正文", { delay: 5 });
    await page.waitForFunction(
      () => document.querySelector('.mnote-resource-tab-panel:not([hidden]) [data-runtime-editor-status="saved"]'),
      null,
      { timeout: UI_TIMEOUT_MS },
    );

    const assetPath = path.join(root, "README", "resource-note.md");
    const pageMarkdown = fs.readFileSync(path.join(root, relativePath), "utf8");
    const assetMarkdown = fs.readFileSync(assetPath, "utf8");
    assert(assetMarkdown.includes("新增资源正文"), assetMarkdown);
    assert(pageMarkdown.includes("页面正文保持不变"), pageMarkdown);
    assert(!pageMarkdown.includes("新增资源正文"), pageMarkdown);

    await page.evaluate(({ officeAsset, documentId }) => {
      window.dispatchEvent(new CustomEvent("tree.asset.open", {
        detail: {
          assetId: officeAsset.id,
          documentId,
          title: officeAsset.file_name || "resource-office.docx",
          assetType: officeAsset.asset_type || "attachment",
        },
      }));
    }, { officeAsset, documentId });
    await page.locator('.mnote-main-tab.is-active[data-mnote-tab-kind="office"]').waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    const officeFrameSrc = await page.locator('.mnote-resource-tab-panel:not([hidden]) iframe.mnote-resource-tab-frame').first().getAttribute("src", {
      timeout: UI_TIMEOUT_MS,
    });
    assert(officeFrameSrc, "Office resource tab 应创建 iframe");
    const officeFrameUrl = new URL(officeFrameSrc, BASE_URL);
    assert(officeFrameUrl.pathname === "/onlyoffice", `Office resource tab iframe 应指向 /onlyoffice，实际为 ${officeFrameSrc}`);
    assert(officeFrameUrl.searchParams.get("assetId") === officeAsset.id, "Office iframe URL 应携带当前资源 assetId");
    assert(officeFrameUrl.searchParams.get("mode") === "view", "Office resource tab iframe 应使用 view 模式");

    const [officePopup] = await Promise.all([
      page.waitForEvent("popup", { timeout: UI_TIMEOUT_MS }),
      page.evaluate(({ officeAsset, documentId }) => {
        window.dispatchEvent(new CustomEvent("tree.asset.open", {
          detail: {
            assetId: officeAsset.id,
            documentId,
            title: officeAsset.file_name || "resource-office.docx",
            assetType: officeAsset.asset_type || "attachment",
            openTarget: "new-window",
          },
        }));
      }, { officeAsset, documentId }),
    ]);
    await officePopup.waitForLoadState("domcontentloaded", { timeout: UI_TIMEOUT_MS }).catch(() => undefined);
    const officePopupUrl = new URL(officePopup.url());
    assert(officePopupUrl.pathname === "/onlyoffice", `显式 new-window 应打开 /onlyoffice，实际为 ${officePopup.url()}`);
    assert(officePopupUrl.searchParams.get("assetId") === officeAsset.id, "new-window URL 应携带当前资源 assetId");
    assert(officePopupUrl.searchParams.get("mode") === "edit", "显式 new-window 应保留 edit 模式");
    await officePopup.close().catch(() => undefined);

    console.log(JSON.stringify({ ok: true, root, assetPath, assetId: asset.id, officeAssetId: officeAsset.id }, null, 2));
  } finally {
    await context.close().catch(() => undefined);
    await browser.close().catch(() => undefined);
  }
}

main().catch((error) => {
  console.error(error && error.stack ? error.stack : error);
  process.exit(1);
});