package indexing;

import com.github.javaparser.JavaParser;

import com.github.javaparser.ParserConfiguration;

import com.github.javaparser.ast.CompilationUnit;

import options.OdinOptions;

import java.io.IOException;

import java.nio.file.Path;

import java.util.List;

public class SuperClassIndexer {

    private final Index completeIndex;

    private final OdinOptions odinOptions;

    public SuperClassIndexer(

            Index completeIndex,

            OdinOptions odinOptions

    ) {

        this.completeIndex = completeIndex;

        this.odinOptions = odinOptions;

    }

    public void indexFiles(

            List<Path> files,

            Index localIndex) {

        for (Path file: files) {

            try {

                indexFile(file, localIndex);

            } catch (Exception e) {

                throw new RuntimeException("Error processing " + file, e);

            }

        }

    }

    private void indexFile(

            Path file,

            Index localIndex

    ) throws IOException {

        JavaParser javaParser = new JavaParser(new ParserConfiguration().setLanguageLevel(

                odinOptions.languageLevel));

        CompilationUnit compilationUnit = javaParser.parse(file).getResult().get();

        ImportVisitor importVisitor = new ImportVisitor(completeIndex);

        importVisitor.visit(compilationUnit, null);

        SuperClassIndexVisitor indexVisitor = new SuperClassIndexVisitor(localIndex, importVisitor.imports);

        indexVisitor.visit(compilationUnit, null);

    }

}