apply-study-builder-java-tooling.mjs

import { readFile, writeFile } from "node:fs/promises";
import { spawnSync } from "node:child_process";
import { resolve } from "node:path";

const root = process.cwd();
const prototypeRoot = resolve(root, "prototype");

async function read(relativePath) {
  return readFile(resolve(root, relativePath), "utf8");
}

async function write(relativePath, content) {
  await writeFile(resolve(root, relativePath), content, "utf8");
}

function replaceOnce(source, before, after, label) {
  if (source.includes(after)) return source;
  const first = source.indexOf(before);
  if (first < 0) {
    throw new Error(`${label} 적용 위치를 찾지 못했습니다. 현재 파일 변경 내용을 확인하세요.`);
  }
  if (source.indexOf(before, first + before.length) >= 0) {
    throw new Error(`${label} 적용 위치가 두 곳 이상입니다. 자동 변경을 중단했습니다.`);
  }
  return `${source.slice(0, first)}${after}${source.slice(first + before.length)}`;
}

async function patchWorkspaceEditor() {
  const path = "prototype/src/hooks/useWorkspaceEditor.js";
  let source = await read(path);
  source = replaceOnce(
    source,
    "const create = useCallback(async (kind, relativePath) => {",
    "const create = useCallback(async (kind, relativePath, content = \"\") => {",
    "새 파일 콘텐츠 전달",
  );
  source = replaceOnce(
    source,
    "await workspaceService.createFile(relativePath)",
    "await workspaceService.createFile(relativePath, content)",
    "새 파일 템플릿 저장",
  );
  await write(path, source);
}

async function patchCodeWorkspace() {
  const path = "prototype/src/practice/CodeWorkspace.jsx";
  let source = await read(path);
  source = replaceOnce(
    source,
    `import {\n  command,\n} from "./practiceData.js";\n`,
    `import {\n  command,\n} from "./practiceData.js";\nimport {\n  editorOptionsForPath,\n  editorStatusForPath,\n  registerJavaSpringEditor,\n} from "./java-editor-setup.js";\n`,
    "Java 편집기 모듈 import",
  );
  source = replaceOnce(
    source,
    "loader.config({ monaco })\n",
    "loader.config({ monaco })\nregisterJavaSpringEditor(monaco)\n",
    "Java/Spring completion 등록",
  );
  source = replaceOnce(
    source,
    `  const saveRef = useRef(onSave)\n  saveRef.current = onSave\n`,
    `  const saveRef = useRef(onSave)\n  saveRef.current = onSave\n  const editorStatus = editorStatusForPath(file?.relativePath)\n`,
    "편집기 상태 계산",
  );
  source = replaceOnce(
    source,
    `        onMount={(editor, monaco) => {\n          editor.addCommand(\n`,
    `        onMount={(editor, monaco) => {\n          registerJavaSpringEditor(monaco)\n          editor.addCommand(\n`,
    "Monaco Java 도구 초기화",
  );
  source = replaceOnce(
    source,
    `        options={{\n          ariaLabel:`,
    `        options={{\n          ...editorOptionsForPath(file.relativePath),\n          ariaLabel:`,
    "파일별 편집기 설정",
  );
  source = source.replace(/^\s{10}tabSize: 2,\n/mu, "");
  source = replaceOnce(
    source,
    `          wordWrap: "off",\n        }}\n      />\n    </div>\n`,
    `          wordWrap: "off",\n        }}\n      />\n      <footer className="editor-statusbar" aria-label="편집기 상태">\n        <span>{editorStatus.language}</span>\n        {editorStatus.runtime ? <span>{editorStatus.runtime}</span> : null}\n        <span>{editorStatus.indentation}</span>\n        <span>UTF-8</span>\n        <span>LF</span>\n      </footer>\n    </div>\n`,
    "VS Code 형태 상태 표시줄",
  );
  await write(path, source);
}

async function patchEditorCss() {
  const path = "prototype/src/practice/practice-editor.css";
  let source = await read(path);
  source = replaceOnce(
    source,
    "grid-template-rows: 38px minmax(0, 1fr);",
    "grid-template-rows: 38px minmax(0, 1fr) 24px;",
    "코드 편집기 상태 표시줄 레이아웃",
  );
  source = replaceOnce(
    source,
    "grid-template-rows: 38px 40px minmax(0, 1fr);",
    "grid-template-rows: 38px 40px minmax(0, 1fr) 24px;",
    "충돌 상태 편집기 레이아웃",
  );

  const start = "/* study-builder-java-tooling:start */";
  const end = "/* study-builder-java-tooling:end */";
  const styles = `${start}\n.editor-statusbar {\n  min-width: 0;\n  height: 24px;\n  display: flex;\n  align-items: center;\n  justify-content: flex-end;\n  gap: 14px;\n  padding: 0 10px;\n  border-top: 1px solid var(--line);\n  background: #f3f5f3;\n  color: #5f6963;\n  font-size: 10.5px;\n  line-height: 1;\n}\n\n.editor-statusbar span:first-child {\n  margin-right: auto;\n  color: var(--accent-dark);\n  font-weight: 700;\n}\n\n.java-file-template-options {\n  display: grid;\n  gap: 12px;\n  padding: 12px;\n  border: 1px solid var(--line);\n  border-radius: var(--radius-control);\n  background: var(--soft);\n}\n\n.java-file-template-options label {\n  display: grid;\n  gap: 6px;\n  color: var(--muted);\n  font-size: var(--type-caption);\n  font-weight: 650;\n}\n\n.java-file-template-options select {\n  min-height: 36px;\n  padding: 0 10px;\n  border: 1px solid var(--line-strong);\n  border-radius: var(--radius-small);\n  background: var(--paper);\n  color: var(--ink);\n  font: inherit;\n}\n\n.java-file-preview {\n  display: grid;\n  gap: 6px;\n  margin: 0;\n}\n\n.java-file-preview > div {\n  display: grid;\n  grid-template-columns: 86px minmax(0, 1fr);\n  gap: 10px;\n  align-items: baseline;\n}\n\n.java-file-preview dt {\n  color: var(--tertiary);\n  font-size: 11px;\n}\n\n.java-file-preview dd {\n  min-width: 0;\n  margin: 0;\n  overflow: hidden;\n  color: var(--ink);\n  font-family: var(--font-mono);\n  font-size: 11px;\n  text-overflow: ellipsis;\n  white-space: nowrap;\n}\n${end}`;

  if (source.includes(start)) {
    const startIndex = source.indexOf(start);
    const endIndex = source.indexOf(end, startIndex);
    if (endIndex < 0) throw new Error("Java tooling CSS 종료 표시를 찾지 못했습니다.");
    source = `${source.slice(0, startIndex)}${styles}${source.slice(endIndex + end.length)}`;
  } else {
    source = `${source.trimEnd()}\n\n${styles}\n`;
  }
  await write(path, source);
}

function rebuildTemplate() {
  const result = spawnSync(
    process.execPath,
    [resolve(prototypeRoot, "scripts/build-template-archives.mjs")],
    { cwd: prototypeRoot, stdio: "inherit" },
  );
  if (result.status !== 0) {
    throw new Error("Spring Boot 실습 템플릿 ZIP을 다시 만들지 못했습니다.");
  }
}

await patchWorkspaceEditor();
await patchCodeWorkspace();
await patchEditorCss();
rebuildTemplate();

console.log("Java/Spring 파일 생성과 Monaco 편집기 최적화를 적용했습니다.");
console.log("검증: cd prototype && npm run typecheck && npm test");