package dev.peerat.parser.java;

import static org.junit.Assert.assertTrue;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;

import org.junit.jupiter.api.Test;

import dev.peerat.parser.Parser;

class UtilsTests {

	@Test
	void main() throws Exception{
		List<File> files = load(new File("workspaces.txt"));
		
		long time = System.currentTimeMillis();
		
		for(File file : files){
			if(!file.getName().endsWith(".java")) continue;
			System.out.println("LOOKING "+file);
			String result = "";
			BufferedReader reader = new BufferedReader(new FileReader(file));
			String line;
			while((line = reader.readLine()) != null) result+=line+"\n";
			reader.close();
			Parser<JavaElement> parser = new JavaParser();
			JavaFile javaFile = new JavaFile();
			parser.parse(result, javaFile);
			
		}

		assertTrue((System.currentTimeMillis()-time) < 30000);
	}

	private List<File> load(File config) throws Exception{
		System.out.println("loading "+config.getAbsolutePath());
		BufferedReader reader = new BufferedReader(new FileReader(config));
		List<File> workspaces = new ArrayList<>();
		String line;
		while((line = reader.readLine()) != null) workspaces.add(new File(line));
		reader.close();
		System.out.println("loaded "+workspaces.size()+" workspaces");
		List<File> result = new ArrayList<>();
		for(File workspace : workspaces){
			result.addAll(files(workspace));
			System.out.println("Loaded["+result.size()+"] "+workspace.getAbsolutePath());
		}
		return result;
	}
	
	private List<File> files(File dir){
		List<File> result = new ArrayList<>();
		if(dir.isDirectory()){
			for(File file : dir.listFiles()) result.addAll(files(file));
		}else result.add(dir);
		return result;
	}
}