package dev.peerat.parser.java.operation;

import java.util.List;
import java.util.function.Function;

import dev.peerat.parser.java.JavaElement;
import dev.peerat.parser.java.Value;
import dev.peerat.parser.java.Variable;

public class ForOperation extends OperationBag{
	
	private List<Variable> init_vars;
	private List<Value> init_values;
	
	private Value condition;
	
	private List<Value> updates;
	
	public ForOperation(List<Variable> init_vars, List<Value> init_values, Value condition, List<Value> updates){
		super();
		
		this.init_vars = init_vars;
		this.init_values = init_values;
		
		this.condition = condition;
		this.updates = updates;
	}
	
	public List<Variable> initVars(){
		return this.init_vars;
	}
	
	public List<Value> initValues(){
		return this.init_values;
	}
	
	public Value getCondition(){
		return this.condition;
	}
	
	public List<Value> getUpdates(){
		return this.updates;
	}

	@Override
	public <E extends JavaElement> E find(Function<JavaElement, Boolean> finder){
		if(init_vars != null){
			for(Variable variable : this.init_vars){
				if(finder.apply(variable)) return (E)variable;
			}
		}
		if(init_values != null){
			for(Value value : this.init_values){
				if(finder.apply(value)) return (E)value;
			}
		}
		if(finder.apply(condition)) return (E)condition;
		if(this.updates != null){
			for(Value value : this.updates){
				if(finder.apply(value)) return (E)value;
			}
		}
		return super.find(finder);
	}
	
	@Override
	public <E extends JavaElement> void findAll(Function<JavaElement, Boolean> finder, List<E> list){
		if(init_vars != null){
			for(Variable variable : this.init_vars){
				if(finder.apply(variable)) list.add((E)variable);
				variable.findAll(finder, list);
			}
		}
		if(init_values != null){
			for(Value value : this.init_values){
				if(finder.apply(value)) list.add((E)value);
				value.findAll(finder, list);
			}
		}
		if(finder.apply(condition)) list.add((E)condition);
		if(this.updates != null){
			for(Value value : this.updates){
				if(finder.apply(value)) list.add((E)value);
				value.findAll(finder, list);
			}
		}
		super.findAll(finder, list);
	}

	@Override
	public void build(Builder builder) throws Exception {
		
	}
}