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

const assert = require("node:assert/strict");
const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");
const { importWolaiExport } = require("./lib/wolai-export-importer");

function writeUtf8(filePath, content) {
  fs.mkdirSync(path.dirname(filePath), { recursive: true });
  fs.writeFileSync(filePath, content, "utf8");
}

function makeTempDir() {
  return fs.mkdtempSync(path.join(os.tmpdir(), "mnote-wolai-import-smoke-"));
}

function runImportFixture() {
  const workspace = makeTempDir();
  const sourceRoot = path.join(workspace, "source");
  const targetRoot = path.join(workspace, "target");
  const nbsp = "\u00A0";
  const assetName = `12849总结报告-WB17061405${nbsp}肖建洋_qGouWUbkM_.doc`;

  writeUtf8(
    path.join(sourceRoot, "liaibo的个人空间.md"),
    [
      "# liaibo的个人空间",
      "",
      "- [项目](pages/项目_abcd1234.md)",
      "",
    ].join("\n"),
  );
  writeUtf8(
    path.join(sourceRoot, "pages", "项目_abcd1234.md"),
    [
      "# 项目",
      "",
      "![](../image/diagram one.png)",
      `[报告](../file/${assetName} "12849总结报告-WB17061405${nbsp}肖建洋.doc")`,
      "[/home/fc/import/markdown/abc/resources/s0040-4020(01)88151-5.pdf](/home/fc/import/markdown/abc/resources/s0040-4020\\(01\\)88151-5.pdf)",
      "[旧resources附件](../../resources/林可函数.xlsx \"林可函数.xlsx\")",
      "",
    ].join("\n"),
  );
  writeUtf8(path.join(sourceRoot, "image", "diagram one.png"), "png-body\n");
  writeUtf8(path.join(sourceRoot, "file", assetName), "doc-body\n");

  const result = importWolaiExport({
    sourceRoot,
    targetRoot,
    ownerId: "liaibo",
    workspaceId: "local-ws:liaibo:my-space",
    copyMode: "copy",
  });

  return {
    result,
    targetRoot,
    assetName,
    childMarkdownPath: path.join(
      targetRoot,
      "liaibo的个人空间",
      "项目",
      "项目.md",
    ),
  };
}

function assertWolaiExportImport() {
  const { result, targetRoot, assetName, childMarkdownPath } = runImportFixture();
  const childMarkdown = fs.readFileSync(childMarkdownPath, "utf8");
  const workspaceMetadata = JSON.parse(
    fs.readFileSync(path.join(targetRoot, ".mnote", "workspace.json"), "utf8"),
  );
  const importMetadata = JSON.parse(
    fs.readFileSync(path.join(targetRoot, ".mnote", "wolai-import.json"), "utf8"),
  );
  const localIndexSettings = JSON.parse(
    fs.readFileSync(path.join(targetRoot, ".mnote", "index", "local-index-settings.json"), "utf8"),
  );

  assert.equal(result.ok, true);
  assert.equal(result.pages.imported, 2);
  assert.equal(result.assets.copied, 2);
  assert.equal(result.links.rewritten, 5);
  assert.equal(result.links.missing, 2);
  assert.equal(workspaceMetadata.ownerId, "liaibo");
  assert.equal(importMetadata.links.missingSamples.length, 2);
  assert.deepEqual(localIndexSettings.includePaths, ["."], "导入后默认应索引整个 local-first 工作区");
  assert.equal(localIndexSettings.runOnChange, false);
  assert.match(childMarkdown, /\.assets\/image\/diagram one\.png/);
  assert.match(childMarkdown, /\.assets\/file\/12849总结报告-WB17061405/);
  assert.doesNotMatch(childMarkdown, /Wolai资源/);
  assert.doesNotMatch(childMarkdown, /\]\(\.\.\/file\//);
  assert.doesNotMatch(childMarkdown, /\/home\/fc\/import/);
  assert.doesNotMatch(childMarkdown, /resources\/林可函数\.xlsx/);
  assert.match(childMarkdown, /#wolai-missing-resource/);
  assert.equal(
    fs.readFileSync(
      path.join(targetRoot, "liaibo的个人空间", "项目", ".assets", "image", "diagram one.png"),
      "utf8",
    ),
    "png-body\n",
  );
  assert.equal(
    fs.readFileSync(
      path.join(targetRoot, "liaibo的个人空间", "项目", ".assets", "file", assetName),
      "utf8",
    ),
    "doc-body\n",
  );
  const uploadedAssets = JSON.parse(
    fs.readFileSync(path.join(targetRoot, ".mnote", "uploaded-assets.json"), "utf8"),
  );
  assert.ok(uploadedAssets.entries["liaibo的个人空间/项目/.assets/image/diagram one.png"]);
  assert.ok(uploadedAssets.entries[`liaibo的个人空间/项目/.assets/file/${assetName}`]);
}

assertWolaiExportImport();
console.log("wolai-export-importer.test: ok");