package typeinference;

import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
import de.dhbwstuttgart.typedeployment.TypeInsert;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

public class JavaTXCompilerTest extends JavaTXCompiler {

    private static final String rootDirectory = System.getProperty("user.dir")+"/test/parser/";
    private static final List<File> filesToTest = new ArrayList<>();

    @Test
    public void test() throws IOException, java.lang.ClassNotFoundException {
        //filesToTest.add(new File(rootDirectory+"Faculty.jav"));
        //filesToTest.add(new File(rootDirectory+"mathStruc.jav"));
        //filesToTest.add(new File(rootDirectory+"test.jav"));
        //filesToTest.add(new File(rootDirectory+"Lambda.jav"));
        //filesToTest.add(new File(rootDirectory+"Lambda2.jav"));
        //filesToTest.add(new File(rootDirectory+"Lambda3.jav"));
        //filesToTest.add(new File(rootDirectory+"Vector.jav"));
        //filesToTest.add(new File(rootDirectory+"Generics.jav"));
        //filesToTest.add(new File(rootDirectory+"MethodsEasy.jav"));
        //filesToTest.add(new File(rootDirectory+"Matrix.jav"));
        //filesToTest.add(new File(rootDirectory+"Import.jav"));

        //filesToTest.add(new File(rootDirectory+"BreakTest.jav"));
        //filesToTest.add(new File(rootDirectory+"WhileTest.jav"));
        //filesToTest.add(new File(rootDirectory+"IfTest.jav"));
        filesToTest.add(new File(rootDirectory+"AssertTest.jav"));
        //filesToTest.add(new File(rootDirectory+"PrePostOperationTest.jav"));
        //filesToTest.add(new File(rootDirectory+"SwitchTest.jav"));
        //filesToTest.add(new File(rootDirectory+"WhileTest.jav"));
        for(File f : filesToTest){
            SourceFile sf = this.parse(f);
            System.out.println("-------------------------------------|"+f.getName()+"|----------------------------------------------");
            System.out.println(ASTPrinter.print(this.sourceFiles.get(sourceFiles.size()-1)));

            /*
            for(ResultSet resultSet : this.typeInference()){
                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet);
                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
                for(TypeInsert tip : result){
                    System.out.println(tip.insert(content));
                }
            }
            */
        }

    }

    static String readFile(String path, Charset encoding)
            throws IOException
    {
        byte[] encoded = Files.readAllBytes(Paths.get(path));
        return new String(encoded, encoding);
    }

}