import { parseFrontmatter, stringifyFrontmatter } from '../utils/markers.js';

/**
 * Transform a buildcrew agent markdown file into a platform-specific agent file.
 * Preserves name, description, and mode (if present) from the original frontmatter
 * so that OpenCode primary/subagent semantics carry through to the target platform.
 * Other buildcrew-specific frontmatter fields such as temperature are intentionally
 * stripped because they are platform-agnostic and not part of the target schema.
 */
export function transformAgent(content, recipe) {
  const { frontmatter, body } = parseFrontmatter(content);

  const targetFrontmatter = {
    name: recipe.name,
    description: frontmatter?.description || `${recipe.name} agent`
  };

  if (frontmatter?.mode) {
    targetFrontmatter.mode = frontmatter.mode;
  }

  return stringifyFrontmatter(targetFrontmatter) + '\n\n' + body;
}