package org.simantics.simulation.sequences.tests;

import gnu.trove.map.hash.TObjectDoubleHashMap;

import org.simantics.databoard.Bindings;
import org.simantics.databoard.adapter.AdaptException;
import org.simantics.databoard.binding.Binding;
import org.simantics.scl.runtime.function.Function1;
import org.simantics.scl.runtime.tuple.Tuple0;
import org.simantics.simulation.sequences.action.AbstractActionContext;

public class DummyActionContext extends AbstractActionContext {

    TObjectDoubleHashMap<String> variables = new TObjectDoubleHashMap<String>(); 
    
    @Override
    public Object get(String variableName, Binding binding) {
        try {
			return Bindings.adapt(variables.get(variableName), Bindings.DOUBLE, binding);
		} catch (AdaptException e) {
			throw new IllegalArgumentException("Invalid binding " + binding.toString() + " for a double value", e);
		}
    }

    @Override
    public void set(String variableName, Object value, Binding binding) {
        try {
			variables.put(variableName, (Double)Bindings.adapt(value, binding, Bindings.DOUBLE));
		} catch (AdaptException e) {
			throw new IllegalArgumentException("Invalid binding " + binding.toString() + " for a double value", e);
		}
    }
    
    public static void testDriveAction(Function1<Tuple0, Object> action) {
        DummyActionContext actionContext = new DummyActionContext();
        actionContext.scheduleNextStep(action);
        
        double curTime = 0.0;
        while(!actionContext.isStopped()) {
            double maxNextTime = actionContext.handleStep(curTime);
            curTime = Math.min(curTime+0.1, maxNextTime);
        }
    }

}