#!/usr/bin/env node

/**

* Patches for native-base 3.4.28 on React Native 0.81.5+ (New Architecture / Fabric).

*

* 1) BackHandler API: replace removeEventListener with subscription.remove()

* 2) outlineWidth as String crashes RCTView under Fabric — coerce '0' to 0.

*/

const fs = require('fs');

const path = require('path');

function walkDir(dir, ext, acc = []) {

if (!fs.existsSync(dir)) return acc;

for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {

const full = path.join(dir, entry.name);

if (entry.isDirectory()) walkDir(full, ext, acc);

else if (ext.some((e) => entry.name.endsWith(e))) acc.push(full);

}

return acc;

}

function patchOutlineWidth() {

// Cubre todo el árbol de theme (decenas de ocurrencias en input.js, button.js, etc.)

// y utils/resolveStackStyleInput. Strings tipo '0', '2px', '4px' rompen RCTView en Fabric.

const roots = [

'node_modules/native-base/src/theme',

'node_modules/native-base/lib/module/theme',

'node_modules/native-base/lib/commonjs/theme',

'node_modules/native-base/src/utils',

'node_modules/native-base/lib/module/utils',

'node_modules/native-base/lib/commonjs/utils',

];

const files = roots.flatMap((r) =>

walkDir(path.join(__dirname, '..', r), ['.js', '.ts'])

);

let totalPatched = 0;

files.forEach((filePath) => {

const original = fs.readFileSync(filePath, 'utf8');

const patched = original

.replace(/outlineWidth:\s*['"](\d+)(?:px)?['"]/g, 'outlineWidth: $1')

.replace(/outline:\s*['"]none['"],?\s*\n?/g, '');

if (patched !== original) {

fs.writeFileSync(filePath, patched);

totalPatched++;

}

});

if (totalPatched > 0) {

console.log(`✓ Patched outlineWidth/outline in ${totalPatched} native-base file(s)`);

}

}

patchOutlineWidth();

const filesToPatch = [

'node_modules/native-base/src/hooks/useKeyboardDismissable.ts',

'node_modules/native-base/lib/module/hooks/useKeyboardDismissable.js',

'node_modules/native-base/lib/commonjs/hooks/useKeyboardDismissable.js'

];

filesToPatch.forEach((file) => {

const filePath = path.join(__dirname, '..', file);

if (!fs.existsSync(filePath)) {

console.log(`⊘ File not found: ${file}`);

return;

}

let content = fs.readFileSync(filePath, 'utf8');

let modified = false;

// Check if already properly patched

if (content.includes('subscription = BackHandler.addEventListener') ||

content.includes('subscription = _reactNative.BackHandler.addEventListener')) {

return; // Already patched

}

// STEP 1: Ensure subscription variable exists in useBackHandler

if (!content.includes('let subscription = null;')) {

// Find useBackHandler function and add subscription variable after useEffect opening

content = content.replace(

/export function useBackHandler\(\{[\s\S]*?\}\) \{\s*useEffect\(\(\) => \{/,

(match) => match + '\n let subscription = null;'

);

content = content.replace(

/function useBackHandler\(\{[\s\S]*?\}\) \{\s*\(0, _react\.useEffect\)\(\(\) => \{/,

(match) => match + '\n let subscription = null;'

);

modified = true;

}

// STEP 2: Replace BackHandler.addEventListener(...) with subscription = BackHandler.addEventListener(...)

const addEventListenerPattern = /BackHandler\.addEventListener\(['"]hardwareBackPress['"]\s*,\s*(\w+)\)/g;

if (addEventListenerPattern.test(content)) {

content = content.replace(addEventListenerPattern, 'subscription = BackHandler.addEventListener(\'hardwareBackPress\', $1)');

modified = true;

}

// STEP 3: Replace _reactNative.BackHandler.addEventListener with subscription = _reactNative.BackHandler.addEventListener

const addEventListenerCommonjsPattern = /_reactNative\.BackHandler\.addEventListener\(['"]hardwareBackPress['"]\s*,\s*(\w+)\)/g;

if (addEventListenerCommonjsPattern.test(content)) {

content = content.replace(addEventListenerCommonjsPattern, 'subscription = _reactNative.BackHandler.addEventListener(\'hardwareBackPress\', $1)');

modified = true;

}

// STEP 4: Replace BackHandler.removeEventListener with subscription?.remove()

const removeEventListenerPattern = /BackHandler\.removeEventListener\(['"]hardwareBackPress['"]\s*,\s*(\w+)\)/g;

if (removeEventListenerPattern.test(content)) {

content = content.replace(removeEventListenerPattern, 'subscription?.remove()');

modified = true;

}

// STEP 5: Replace _reactNative.BackHandler.removeEventListener with subscription?.remove()

const removeEventListenerCommonjsPattern = /_reactNative\.BackHandler\.removeEventListener\(['"]hardwareBackPress['"]\s*,\s*(\w+)\)/g;

if (removeEventListenerCommonjsPattern.test(content)) {

content = content.replace(removeEventListenerCommonjsPattern, 'subscription?.remove()');

modified = true;

}

if (modified) {

fs.writeFileSync(filePath, content);

console.log(`✓ Patched ${file}`);

}

});