const fs = require('fs');

function patchFile(file) {
  let content = fs.readFileSync(file, 'utf8');

  // Change destructuring to include isCar as isCarMeta, etc.
  content = content.replace(
    /const { logoSrc, typeLabel, numTrain } = getTrainLogoAndMeta\(horaire\);/g,
    "const { logoSrc, typeLabel, numTrain, isCar: metaIsCar, isSubstitution: metaIsSubstitution, brand: metaBrand } = getTrainLogoAndMeta(horaire);"
  );

  // Patch the isCar definition
  content = content.replace(
    /const isCar = \([\s\S]*?\s*Boolean\(horaire\.is_substitution\) \|\|[\s\S]*?\s*isSubstitution\(horaire\)\n\t\);/,
    "const isCar = metaIsCar || Boolean(horaire.is_substitution) || isSubstitution(horaire);\n\tconst isSub = metaIsSubstitution || Boolean(horaire.is_substitution) || isSubstitution(horaire);"
  );

  // If the type column is rendered, we can apply a class based on metaBrand
  // Example: <div className="aff-classiques-departs__type">
  // We can add a data-brand={metaBrand} or just use style/class. Let's just modify the typeLabel styling slightly if needed.
  // Actually, we also need to append "CAR DE REMPLACEMENT" to status if isSub is true.
  
  // Let's replace `const status = horaire._status || computeStatusForHoraireAtStop(...)` 
  // No, let's just append to `showStatus` or similar where the marquee displays the cause.
  
  // Let's find `<div className="aff-classiques-departs__type">` or similar
  content = content.replace(
    /<div className="aff-classiques-departs__type">/g,
    `<div className={\`aff-classiques-departs__type \${metaBrand ? 'brand-' + metaBrand.toLowerCase().replace(/[^a-z]/g, '') : ''}\`}>`
  );

  content = content.replace(
    /<div className="aff-classiques-arrivees__type">/g,
    `<div className={\`aff-classiques-arrivees__type \${metaBrand ? 'brand-' + metaBrand.toLowerCase().replace(/[^a-z]/g, '') : ''}\`}>`
  );
  
  // To handle the marquee for "CAR DE REMPLACEMENT"
  // find: `let infoText = infoCause || cause;`
  content = content.replace(
    /let infoText = infoCause \|\| cause;/g,
    "let infoText = infoCause || cause;\n\t\tif (isSub) infoText = infoText ? 'CAR DE REMPLACEMENT - ' + infoText : 'CAR DE REMPLACEMENT';"
  );
  
  fs.writeFileSync(file, content, 'utf8');
}

patchFile('src/pages/afficheurs/classiques/ClassiquesDeparts.js');
patchFile('src/pages/afficheurs/classiques/ClassiquesArrivees.js');