import path from 'path';
import glob from 'fast-glob';

async function inlineMarkdownFiles() {
  const files: { path: string; name: string }[] = [];

  // 添加 readme.md
  const readmePath = path.join(import.meta.dir, '..', 'readme.md');
  files.push({ path: readmePath, name: 'readme' });

  // 使用 fast-glob 动态获取 docs 目录下的 md 文件
  const rootDir = path.join(import.meta.dir, '..', 'docs');
  const mdFiles = await glob('**.md', { cwd: rootDir });
  for (const filename of mdFiles) {
    // 将路径转为变量名，如 examples/base -> examples_base
    const name = filename.replace(/\.md$/, '').replace(/[^a-zA-Z0-9]/g, '_');
    files.push({ path: path.join(rootDir, filename), name });
  }

  let generatedCode = '// Generated by build script\n';

  for (const file of files) {
    try {
      const content = await Bun.file(file.path).text();
      // 转义模板字符串中的特殊字符
      const escapedContent = content
        .replace(/\\/g, '\\\\')
        .replace(/`/g, '\\`')
        .replace(/\${/g, '\\${');

      generatedCode += `export const ${file.name} = \`${escapedContent}\`;\n`;
    } catch (error) {
      console.warn(`Failed to read ${file.path}:`, error);
      generatedCode += `export const ${file.name} = '';\n`;
    }
  }

  // 写入生成的文件
  await Bun.write(path.join(import.meta.dir, 'gen', 'index.ts'), generatedCode);
}

await inlineMarkdownFiles();