const fs = require('fs');

const paths = [
  'src/app/horaires/train/[trainNumber]/page.tsx',
  'src/app/[region]/horaires/train/[trainNumber]/page.tsx',
  'src/app/se-deplacer/horaires/train/[trainNumber]/page.tsx',
  'src/app/[region]/se-deplacer/horaires/train/[trainNumber]/page.tsx'
];

paths.forEach(p => {
  if (fs.existsSync(p)) {
    let content = fs.readFileSync(p, 'utf8');
    
    // Check if searchParams is already included
    if (!content.includes('searchParams')) {
      content = content.replace(/params: Promise<\{([\s\S]*?)\}>;/, 'params: Promise<{$1}>;\n  searchParams?: Promise<{ [key: string]: string | string[] | undefined }>;');
      content = content.replace(/export default async function (.*)\(\{ params \}: (.*)\) \{/, 'export default async function $1({ params, searchParams }: $2) {');
      content = content.replace(/const \{ (.*) \} = await params;/, 'const { $1 } = await params;\n  const resolvedSearchParams = searchParams ? await searchParams : {};\n  const dateStr = typeof resolvedSearchParams.date === \'string\' ? resolvedSearchParams.date : undefined;');
      content = content.replace(/<TrainDetailsClient (.*) \/>/, '<TrainDetailsClient $1 dateStr={dateStr} />');
      
      fs.writeFileSync(p, content);
      console.log(`Updated ${p}`);
    } else {
      console.log(`Already has searchParams ${p}`);
    }
  } else {
    console.log(`Not found: ${p}`);
  }
});