package guru.nidi.codeassert.config;

import java.util.List;

import static java.util.Arrays.asList;

public interface Language {
    
    String getPath();
    List<String> getSuffices();
    
    public enum PopularLanguage implements Language  {
        JAVA("java", asList(".java")),
        KOTLIN("kotlin", asList(".kt", ".kts")),
        SCALA("scala", asList(".scala")),
        GROOVY("groovy", asList(".groovy", ".gvy", ".gy", ".gsh"));

        final String path;
        final List<String> suffices;

        PopularLanguage(String path, List<String> suffices) {
            this.path = path;
            this.suffices = suffices;
        }
        
        @Override
        public String getPath() {
            return path;
        }
        
        @Override
        public List<String> getSuffices() {
            return suffices;
        }

        public static PopularLanguage byFilename(String filename) {
            final String suffix = filename.substring(filename.lastIndexOf('.'));
            for (final PopularLanguage lang : values()) {
                if (lang.suffices.contains(suffix)) {
                    return lang;
                }
            }
            return null;
        }

    }
    
    
}