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package cdc.mf.html.adaptors;

import org.stringtemplate.v4.Interpreter;
import org.stringtemplate.v4.ST;
import org.stringtemplate.v4.misc.ObjectModelAdaptor;
import org.stringtemplate.v4.misc.STNoSuchPropertyException;

import cdc.issues.locations.Location;
import cdc.mf.html.MfHtmlGenerationArgs;
import cdc.mf.model.MfLocation;

public class LocationAdaptor extends ObjectModelAdaptor {
    private final MfHtmlGenerationArgs args;

    public LocationAdaptor(MfHtmlGenerationArgs args) {
        this.args = args;
    }

    @Override
    public synchronized Object getProperty(Interpreter interp,
                                           ST self,
                                           Location location,
                                           Object property,
                                           String propertyName) throws STNoSuchPropertyException {
        switch (propertyName) {
        case "element":
            if (location instanceof final MfLocation loc) {
                return loc.resolve(args.getModel()).orElse(args.getModel());
            }
            break;
        case "parts":
            if (location instanceof final MfLocation loc) {
                return loc.getParts();
            }
            break;
        default:
            break;
        }

        return super.getProperty(interp, self, location, property, propertyName);
    }
}