import type { Plugin } from 'vite';
import { readFileSync, writeFileSync } from 'fs';
import { resolve } from 'path';


export function replaceDomain(): Plugin {
  let domain: string | undefined;

  return {
    name: 'foxsky-replace-domain',

    config(config) {
      domain = process.env.OAUTH_DOMAIN;
      if (domain) {
        config.define = config.define ?? {};


        config.define['__OAUTH_DOMAIN__'] = JSON.stringify(domain);
        config.define['__DEEP_LINK_HOST__'] = JSON.stringify(domain);
      }
    },

    
    closeBundle() {
      if (!domain) return;

      const metadataPath = resolve(process.cwd(), 'dist', 'client-metadata.json');
      try {
        let content = readFileSync(metadataPath, 'utf-8');
        content = content.replace(/__DOMAIN__/g, domain);
        writeFileSync(metadataPath, content, 'utf-8');
      } catch {
        
      }
    },
  };
}