import { type Parser } from 'style-dictionary/types';

/**
 * Custom parser that fixes cross-brand token references as they're being loaded
 * This ensures references are corrected before Style Dictionary resolves them
 */
export const crossBrandParser: Parser = {
  name: 'crossBrandParser',
  pattern: /tokens\/cross-brand-light-color\/.+\.json$/,
  parser: ({ contents, filePath }) => {
    const data = JSON.parse(contents);

    // Process the parsed JSON to fix token references
    function processTokenReferences(obj: any, path: string[] = []): any {
      if (typeof obj === 'object' && obj !== null) {
        if (obj.$value && typeof obj.$value === 'string' && obj.$value.includes('{color.')) {
          const oldValue = obj.$value;
          obj.$value = obj.$value.replace(/{color\.([^}]+)}/g, '{cross-brand-light-color.$1}');
          console.log(`[PARSER] ${filePath} at ${path.join('.')}: ${oldValue} → ${obj.$value}`);
        }

        // Recursively process all object properties
        for (const key in obj) {
          if (key !== '$value') {
            obj[key] = processTokenReferences(obj[key], [...path, key]);
          }
        }
      }
      return obj;
    }

    return processTokenReferences(data);
  },
};