/*
 *  Copyright (C) 2010-2015 JPEXS, All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.
 */
package com.jpexs.decompiler.flash.abc.avm2.model;

import com.jpexs.decompiler.flash.abc.avm2.instructions.AVM2Instruction;
import com.jpexs.decompiler.flash.ecma.EcmaScript;
import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.Set;

public class ConvertAVM2Item extends AVM2Item {

    //public GraphTargetItem value;
    public GraphTargetItem type;

    public ConvertAVM2Item(AVM2Instruction instruction, GraphTargetItem value, GraphTargetItem type) {
        super(instruction, NOPRECEDENCE, value);
        this.type = type;
    }

    @Override
    public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
        return value.toString(writer, localData);
    }

    @Override
    public GraphTargetItem getNotCoerced() {
        return value.getNotCoerced();
    }

    @Override
    public GraphTargetItem getNotCoercedNoDup() {
        return value.getNotCoercedNoDup();
    }

    @Override
    public Object getResult() {
        switch (type.toString()) {
            case "Boolean":
                return EcmaScript.toBoolean(value.getResult());
            case "Number":
                return value.getResultAsNumber();
            case "int":
                return (int) (double) value.getResultAsNumber();
            case "uint":
                return (int) (double) EcmaScript.toUint32(value.getResult());
            case "String":
                return value.getResult().toString();
            case "Object":
                return value.getResult(); //if not object throw TypeError
            default:
                return new Object();
        }
    }

    @Override
    public boolean isCompileTime(Set<GraphTargetItem> dependencies) {
        if (dependencies.contains(value)) {
            return false;
        }
        dependencies.add(value);
        return value.isCompileTime(dependencies);
    }

    @Override
    public GraphTargetItem returnType() {
        return type;
    }

    @Override
    public boolean hasReturnValue() {
        return true;
    }
}
