/**
 * Script para eliminar todos los campos privados con # de los componentes Terra
 * Motivo: Los campos marcados con # se exponen vía data-* attrs, creando ambigüedad
 */

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

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const terraDir = resolve(__dirname, '../src/uix/terra');

// Obtener todos los archivos .svelte.ts y .ts recursivamente
function getAllTsFiles(dir: string, baseDir = dir): string[] {
	const files: string[] = [];
	const entries = readdirSync(dir, { withFileTypes: true });

	for (const entry of entries) {
		const fullPath = resolve(dir, entry.name);
		if (entry.isDirectory()) {
			// Skip node_modules and similar
			if (!entry.name.startsWith('.') && entry.name !== 'node_modules') {
				files.push(...getAllTsFiles(fullPath, baseDir));
			}
		} else if (entry.isFile() && (entry.name.endsWith('.svelte.ts') || entry.name.endsWith('.ts'))) {
			files.push(fullPath);
		}
	}
	return files;
}

let modified = 0;
let skipped = 0;
let errors = 0;

const files = getAllTsFiles(terraDir);

for (const file of files) {
	try {
		let content = readFileSync(file, 'utf-8');
		const original = content;

		// Skip NAMING_CONVENTIONS.md and other non-code files
		if (file.includes('NAMING_CONVENTIONS.md') || file.includes('README.md')) {
			skipped++;
			continue;
		}

		// 1. Reemplazar declaraciones de campos privados con readonly
		// readonly #foo => readonly foo
		content = content.replace(/readonly\s+#(\w+)/g, 'readonly $1');

		// 2. Reemplazar declaraciones de campos privados sin readonly
		// #foo = $state(...) => foo = $state(...)
		content = content.replace(/^(\s*)#(\w+)\s*=/gm, '$1$2 =');

		// 3. Reemplazar uso de campos privados
		// this.#foo => this.foo
		content = content.replace(/this\.#(\w+)/g, 'this.$1');

		// 4. Reemplazar métodos privados (opcional - convertir a públicos)
		// #methodName() => methodName()
		// Solo si no es seguido por "private" keyword (que no usamos)
		content = content.replace(/(\s+)#/g, '$1');

		if (content !== original) {
			writeFileSync(file, content, 'utf-8');
			modified++;
			const relativePath = file.replace(/.*src\\uix\\terra\\/, '').replace(/\.svelte\.ts$/, '').replace(/\.ts$/, '');
			console.log(`✅ ${relativePath}`);
		} else {
			skipped++;
		}
	} catch (e: any) {
		errors++;
		console.log(`❌ Error procesando ${file}:`, e.message);
	}
}

console.log(`\n📊 Resumen:`);
console.log(`   Modificados: ${modified}`);
console.log(`   Skippeados (sin cambios): ${skipped}`);
console.log(`   Errores: ${errors}`);
console.log(`   Total procesados: ${modified + skipped + errors}`);