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

const { loginViaAuthForm } = require('./lib/browser-auth-login');
const assert = require("node:assert/strict");
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", "/usr/bin/chromium"]
    .find((candidate) => fs.existsSync(candidate));

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

function writeWorkspaceManifest(root) {
  fs.mkdirSync(path.join(root, ".mnote"), { recursive: true });
  fs.writeFileSync(
    path.join(root, ".mnote", "workspace.json"),
    `${JSON.stringify({
      workspaceId: "local-ws:user_real:task471",
      ownerId: "user_real",
      createdAt: new Date().toISOString(),
      capabilities: ["local_files", "tree_commands", "markdown_edit", "asset_upload"],
    }, null, 2)}\n`,
    "utf8",
  );
}

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(() => {});
}

function readTrashIndex(root) {
  const indexPath = path.join(root, ".mnote", "trash-index.json");
  if (!fs.existsSync(indexPath)) return [];
  const raw = fs.readFileSync(indexPath, "utf8");
  const parsed = JSON.parse(raw);
  if (Array.isArray(parsed)) return parsed;
  if (parsed && typeof parsed === "object" && parsed.entries && typeof parsed.entries === "object") {
    return Object.entries(parsed.entries).map(([id, entry]) => ({ id, ...entry }));
  }
  if (parsed && typeof parsed === "object") {
    return Object.entries(parsed).map(([id, entry]) => ({ id, ...entry }));
  }
  return [];
}

async function main() {
  const root = fs.mkdtempSync(path.join(os.tmpdir(), "mnote-task471-bulk-trash-"));
  const rootUri = fileUrl(root);
  const assets = [
    { assetId: "local-file:docs/附件-a.txt", filePath: path.join(root, "docs", "附件-a.txt") },
    { assetId: "local-file:docs/附件-b.json", filePath: path.join(root, "docs", "附件-b.json") },
  ];
  fs.mkdirSync(path.join(root, "docs"), { recursive: true });
  writeWorkspaceManifest(root);
  fs.writeFileSync(path.join(root, "README.md"), "# Bulk Resource Trash\n", "utf8");
  fs.writeFileSync(assets[0].filePath, "asset a\n", "utf8");
  fs.writeFileSync(assets[1].filePath, "{\"asset\":\"b\"}\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();
  const treeCommands = [];
  const treeCommandResponses = [];
  const unexpectedDialogs = [];
  page.on("request", (request) => {
    if (!request.url().includes("/api/tree/commands")) return;
    const body = request.postDataJSON?.() || null;
    treeCommands.push({ method: request.method(), body });
  });
  page.on("response", async (response) => {
    if (!response.url().includes("/api/tree/commands")) return;
    let body = "";
    try {
      body = await response.text();
    } catch (_) {}
    treeCommandResponses.push({ status: response.status(), body });
  });

  try {
    await quickLogin(page);
    const url = new URL(`${BASE_URL}/`);
    url.searchParams.set("sourceKind", "local_folder");
    url.searchParams.set("rootUri", rootUri);
    url.searchParams.set("treeView", "filetree");
    await page.goto(url.toString(), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });

    const docsRow = page.locator('#sidebar-file-tree-root .tree-row[data-local-relative-path="docs"]').first();
    if (await docsRow.isVisible({ timeout: UI_TIMEOUT_MS }).catch(() => false)) {
      const expanded = await docsRow.getAttribute("aria-expanded").catch(() => null);
      if (expanded !== "true") {
        await docsRow.locator('[data-rust-action="toggle"]').click({ timeout: UI_TIMEOUT_MS });
      }
    }

    const selectors = assets.map((asset) => `#sidebar-file-tree-root .tree-row[data-asset-id="${asset.assetId}"]`);
    await page.locator(selectors[0]).waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    await page.locator(selectors[1]).waitFor({
      state: "visible",
      timeout: UI_TIMEOUT_MS,
    });
    const rowIds = await Promise.all(selectors.map((selector) =>
      page.locator(selector).first().getAttribute("data-row-id", { timeout: UI_TIMEOUT_MS }),
    ));
    assert(rowIds.every(Boolean), `资源行应有 data-row-id: ${JSON.stringify(rowIds)}`);

    await page.locator(`${selectors[0]} .tree-link`).click({
      timeout: UI_TIMEOUT_MS,
    });
    await page.locator(`${selectors[1]} .tree-link`).click({
      modifiers: [process.platform === "darwin" ? "Meta" : "Control"],
      timeout: UI_TIMEOUT_MS,
    });
    const selectedBefore = await page.locator('#sidebar-file-tree-root .tree-row[data-selected="true"]').evaluateAll((rows) =>
      rows.map((row) => row.getAttribute("data-row-id") || ""),
    );
    assert.deepEqual(
      selectedBefore.sort(),
      rowIds.slice().sort(),
      `bulk delete 前应选中两个资源行: ${JSON.stringify(selectedBefore)}`,
    );

    const dialogPromise = page.waitForEvent("dialog", { timeout: UI_TIMEOUT_MS }).then(async (dialog) => {
      const message = dialog.message();
      await dialog.accept();
      return message;
    });
    await page.locator(selectors[1]).click({
      button: "right",
      timeout: UI_TIMEOUT_MS,
    });
    await page.locator('.mnote-tree-context-menu__item[data-action="delete-trash"]').click({ timeout: UI_TIMEOUT_MS });
    const confirmText = await dialogPromise;
    assert.match(confirmText, /2 个附件/, `右键 bulk delete 确认文案应包含附件数量: ${confirmText}`);
    page.on("dialog", async (dialog) => {
      unexpectedDialogs.push(dialog.message());
      await dialog.accept().catch(() => undefined);
    });

    await page.waitForFunction(() => {
      const status = document.documentElement.getAttribute("data-mnote-filetree-last-action-status");
      return document.documentElement.getAttribute("data-mnote-filetree-bulk-delete-applied") === "true"
        || status === "failed";
    }, null, {
      timeout: UI_TIMEOUT_MS,
    });
    const actionState = await page.evaluate(() => ({
      action: document.documentElement.getAttribute("data-mnote-filetree-last-action"),
      status: document.documentElement.getAttribute("data-mnote-filetree-last-action-status"),
      rowId: document.documentElement.getAttribute("data-mnote-filetree-last-action-row-id"),
      applied: document.documentElement.getAttribute("data-mnote-filetree-bulk-delete-applied"),
      batchId: document.documentElement.getAttribute("data-mnote-filetree-bulk-delete-batch-id"),
      batchRefresh: document.documentElement.getAttribute("data-mnote-filetree-batch-refresh-applied"),
    }));
    assert.equal(actionState.action, "bulk-delete", `bulk delete 应记录 action 名: ${JSON.stringify(actionState)}`);
    assert.deepEqual(unexpectedDialogs, [], `bulk delete 不应出现失败 alert: ${JSON.stringify({ unexpectedDialogs, treeCommands, treeCommandResponses })}`);
    assert.equal(actionState.status, "archived", `bulk delete 应记录 undo/archive 状态: ${JSON.stringify(actionState)}`);
    assert.equal(actionState.rowId, rowIds[1], `bulk delete 应记录触发目标 row: ${JSON.stringify(actionState)}`);
    for (const asset of assets) {
      await page.locator(`#sidebar-file-tree-root .tree-row[data-asset-id="${asset.assetId}"]`).waitFor({
        state: "detached",
        timeout: UI_TIMEOUT_MS,
      });
      assert.equal(fs.existsSync(asset.filePath), false, `${asset.assetId} 应移入垃圾箱`);
    }
    const archiveCommands = treeCommands.filter((entry) => entry.body && entry.body.action === "archive");
    assert.equal(archiveCommands.length, 2, `bulk delete 应发出两个 archive tree command: ${JSON.stringify(treeCommands)}`);
    assert(actionState.batchId, `bulk delete 应生成 batch id: ${JSON.stringify(actionState)}`);
    assert.equal(actionState.batchRefresh, actionState.batchId, `bulk delete 应按 batch 完成后统一刷新: ${JSON.stringify(actionState)}`);
    assert.deepEqual(
      Array.from(new Set(archiveCommands.map((entry) => entry.body.batchId))).sort(),
      [actionState.batchId],
      `archive command 应共享同一个 batchId: ${JSON.stringify(archiveCommands)}`,
    );
    assert.deepEqual(
      archiveCommands.map((entry) => entry.body.documentId).sort(),
      assets.map((asset) => asset.assetId).sort(),
      `archive command 应覆盖两个资源: ${JSON.stringify(archiveCommands)}`,
    );
    const trashIds = readTrashIndex(root).map((entry) => entry.id || entry.assetId).sort();
    assert.deepEqual(
      trashIds.filter((id) => assets.some((asset) => asset.assetId === id)),
      assets.map((asset) => asset.assetId).sort(),
      `trash index 应包含两个资源: ${JSON.stringify(trashIds)}`,
    );

    console.log(JSON.stringify({ ok: true, root, archived: rowIds }, null, 2));
  } finally {
    await context.close().catch(() => undefined);
    await browser.close().catch(() => undefined);
    fs.rmSync(root, { recursive: true, force: true });
  }
}

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