1 files changed, 187 insertions, 0 deletions
diff --git a/scripts/migrate-to-question-summary.mjs b/scripts/migrate-to-question-summary.mjs
new file mode 100644
index 0000000..75cabd2
--- /dev/null
+++ b/scripts/migrate-to-question-summary.mjs
@@ -0,0 +1,187 @@
+import { readFileSync, writeFileSync } from "node:fs";
+import { readdir } from "node:fs/promises";
+import { join, extname, relative } from "node:path";
+
+const DOCS_DIR = join(import.meta.dirname, "..", "src", "content", "docs");
+
+/**
+ * Recursively collect all .mdx files, excluding files starting with "_" or "index".
+ */
+async function collectMdxFiles(dir) {
+  const entries = await readdir(dir, { withFileTypes: true });
+  const files = [];
+
+  for (const entry of entries) {
+    if (entry.name.startsWith("_")) continue;
+    const fullPath = join(dir, entry.name);
+    if (entry.isDirectory()) {
+      const subFiles = await collectMdxFiles(fullPath);
+      files.push(...subFiles);
+    } else if (extname(entry.name) === ".mdx" && entry.name !== "index.mdx") {
+      files.push(fullPath);
+    }
+  }
+
+  return files;
+}
+
+/**
+ * Extract Q&A rows from the summary table in the MDX content.
+ * Table format:
+ *   | 質問 | 答弁概要（クリックで詳細） |
+ *   |---|---|
+ *   | ① question text | [answer text](#anchor) |
+ */
+function extractQATable(content) {
+  // Find the summary table: starts with "| 質問 | 答弁概要"
+  const tableStartRegex =
+    /\| 質問 \| 答弁概要（クリックで詳細） \|\r?\n\|[-| ]+\|\r?\n/;
+  const tableStartMatch = content.match(tableStartRegex);
+  if (!tableStartMatch) return null;
+
+  const tableStart = tableStartMatch.index;
+  const afterHeader = content.slice(tableStart + tableStartMatch[0].length);
+
+  // Collect table rows
+  const rows = [];
+  const lines = afterHeader.split(/\r?\n/);
+  for (const line of lines) {
+    const rowMatch = line.match(/^\| (.+?) \| \[(.+?)\]\((#.+?)\)\s*\|$/);
+    if (!rowMatch) break;
+    rows.push({
+      question: rowMatch[1].trim(),
+      answer: rowMatch[2].trim(),
+      anchor: rowMatch[3].replace(/^#/, "").trim(),
+    });
+  }
+
+  if (rows.length === 0) return null;
+
+  // Calculate the end of the table (header + separator + all rows)
+  const tableText = content.slice(tableStart);
+  const tableEndMatch = tableText.match(
+    new RegExp(
+      `(?:^\\| .+? \\| \\[.+?\\]\\(#.+?\\)\\s*\\|$(?:\\r?\\n)?){${rows.length}}`,
+      "m",
+    ),
+  );
+  if (!tableEndMatch) return null;
+
+  const tableEnd =
+    tableStart + tableStartMatch[0].length + tableEndMatch[0].length;
+
+  return {
+    rows,
+    tableStart,
+    tableEnd,
+  };
+}
+
+/**
+ * Extract frontmatter fields from MDX content.
+ */
+function extractFrontmatter(content) {
+  const match = content.match(/^---\r?\n([\s\S]*?)\r?\n---/);
+  if (!match) return {};
+  const fm = match[1];
+
+  const titleMatch = fm.match(/^title:\s*["']?(.+?)["']?\s*$/m);
+  const dateMatch = fm.match(
+    /^(?:first|date):\s*["']?(\d{4}-\d{2}-\d{2})["']?\s*$/m,
+  );
+
+  return {
+    title: titleMatch ? titleMatch[1].trim() : null,
+    date: dateMatch ? dateMatch[1].trim() : null,
+  };
+}
+
+/**
+ * Ensure the import line for QuestionSummary exists in the import block.
+ */
+function addImport(content, importPath) {
+  const importLine = `import QuestionSummary from '${importPath}';`;
+
+  if (content.includes("QuestionSummary")) {
+    return content; // Already imported
+  }
+
+  // Find the last import statement and insert after it
+  const importRegex = /^(import .+)$/gm;
+  const imports = [...content.matchAll(importRegex)];
+  if (imports.length > 0) {
+    const lastImport = imports[imports.length - 1];
+    const insertPos = lastImport.index + lastImport[0].length;
+    return (
+      content.slice(0, insertPos) + "\n" + importLine + content.slice(insertPos)
+    );
+  }
+
+  return content; // No existing imports
+}
+
+/**
+ * Generate the QuestionSummary component JSX string.
+ */
+function generateQuestionSummary(qaRows, headline, datePublished) {
+  const qaEntries = qaRows
+    .map((row) => {
+      return `    { question: ${JSON.stringify(row.question)}, answer: ${JSON.stringify(row.answer)}, anchor: ${JSON.stringify(row.anchor)} },`;
+    })
+    .join("\n");
+
+  const props = [];
+  if (headline) props.push(`  headline=${JSON.stringify(headline)}`);
+  if (datePublished)
+    props.push(`  datePublished=${JSON.stringify(datePublished)}`);
+
+  return `<QuestionSummary\n${props.join("\n")}\n  qa={[\n${qaEntries}\n  ]}\n/>`;
+}
+
+async function main() {
+  const files = await collectMdxFiles(DOCS_DIR);
+  console.log(`Found ${files.length} MDX files to check.`);
+
+  let migrated = 0;
+  let skipped = 0;
+
+  for (const file of files) {
+    const content = readFileSync(file, "utf-8");
+    const tableData = extractQATable(content);
+
+    if (!tableData) {
+      skipped++;
+      continue;
+    }
+
+    const fm = extractFrontmatter(content);
+
+    // Generate the replacement component
+    const component = generateQuestionSummary(
+      tableData.rows,
+      fm.title,
+      fm.date,
+    );
+
+    // Replace the table with the component
+    let newContent =
+      content.slice(0, tableData.tableStart) +
+      component +
+      content.slice(tableData.tableEnd);
+
+    // Ensure the import exists
+    newContent = addImport(newContent, "@/components/QuestionSummary.astro");
+
+    writeFileSync(file, newContent, "utf-8");
+    const relPath = relative(DOCS_DIR, file);
+    console.log(`  Migrated: ${relPath} (${tableData.rows.length} QA pairs)`);
+    migrated++;
+  }
+
+  console.log(`\nDone: ${migrated} migrated, ${skipped} skipped.`);
+}
+
+main().catch((err) => {
+  console.error("Error:", err);
+  process.exit(1);
+});