/**
 * Repara los problemas generados por la conversión al patrón .ctx
 */

import { readFileSync, writeFileSync, readdirSync } from 'node:fs';
import { join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { dirname } from 'node:path';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const terraDir = join(__dirname, '../src/uix/terra');

function findAllTsFiles(dir: string): string[] {
	const files: string[] = [];
	const entries = readdirSync(dir, { withFileTypes: true });
	for (const entry of entries) {
		const fullPath = join(dir, entry.name);
		if (entry.isDirectory() && !entry.name.startsWith('.')) {
			files.push(...findAllTsFiles(fullPath));
		} else if (entry.isFile() && entry.name.endsWith('.svelte.ts')) {
			files.push(fullPath);
		}
	}
	return files;
}

function fixFile(filePath: string): boolean {
	const content = readFileSync(filePath, 'utf-8');
	const original = content;
	let modified = content;

	// 1. Eliminar líneas con "export ;" o ";"
	modified = modified.replace(/^\s*export\s*;\s*\n?/gm, '');
	modified = modified.replace(/^\s*;\s*\n?/gm, '');

	// 2. Eliminar líneas duplicadas vacías consecutivas (más de 2)
	modified = modified.replace(/\n{3,}/g, '\n\n');

	// 3. Arreglar referencias a contextos antiguos que no se actualizaron
	// CalendarRootContext.get() -> CalendarRootState.ctx.get()
	modified = modified.replace(/CalendarRootContext\.get\(\)/g, 'CalendarRootState.ctx.get()');

	if (modified !== original) {
		writeFileSync(filePath, modified, 'utf-8');
		return true;
	}
	return false;
}

const files = findAllTsFiles(terraDir);
let modified = 0;

console.log('🔧 Reparando archivos...\n');

for (const file of files) {
	if (fixFile(file)) {
		modified++;
		const relPath = file.replace(/.*src\\uix\\terra\\/, '').replace(/\.svelte\.ts$/, '');
		console.log(`  ✅ ${relPath}`);
	}
}

console.log(`\n📊 Resumen:`);
console.log(`   Modificados: ${modified}`);
console.log(`   Total procesados: ${files.length}`);