package com.textparser.cli;

import com.textparser.TextParser;

import com.textparser.TokenItem;

import java.io.File;

import java.nio.charset.StandardCharsets;

import java.nio.file.Files;

import java.util.List;

public class ParseDir {

private static int fileCount = 0;

private static int totalTokens = 0;

private static int successCount = 0;

private static void printUsage() {

System.out.println("Usage: ParseDir <definition_file> <directory_path>");

System.exit(1);

}

public static void main(String[] args) {

if (args.length < 2) {

printUsage();

}

try {

TextParser parser = TextParser.fromFile(args[0]);

File dir = new File(args[1]);

if (!dir.exists()) {

System.err.println("Error: Directory or file does not exist: " + args[1]);

System.exit(1);

}

processDirectory(parser, dir);

System.out.println("\nSummary: Successfully parsed " + successCount + " / " + fileCount + " files, total top-level tokens: " + totalTokens);

} catch (Exception e) {

System.err.println("Error: " + e.getMessage());

e.printStackTrace();

System.exit(1);

}

}

private static void processDirectory(TextParser parser, File target) {

if (target.isFile()) {

parseFile(parser, target);

return;

}

File[] files = target.listFiles();

if (files == null) return;

for (File file : files) {

if (file.isDirectory()) {

processDirectory(parser, file);

} else if (file.isFile()) {

String name = file.getName().toLowerCase();

if (name.endsWith(".cfm") || name.endsWith(".cfc") || name.endsWith(".json") || name.endsWith(".js") || name.endsWith(".c") || name.endsWith(".py")) {

parseFile(parser, file);

}

}

}

}

private static void parseFile(TextParser parser, File file) {

fileCount++;

try {

byte[] bytes = Files.readAllBytes(file.toPath());

String text = new String(bytes, StandardCharsets.ISO_8859_1);

List<TokenItem> tokens = parser.parse(text);

successCount++;

totalTokens += tokens.size();

System.out.println("Parsed " + file.getPath() + " -> " + tokens.size() + " top-level tokens.");

} catch (Exception e) {

System.err.println("Failed to parse " + file.getPath() + ": " + e.getMessage());

}

}

}