/*
 *  Copyright (C) 2010-2013 JPEXS
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program 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 General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.jpexs.decompiler.flash.action.swf4;

import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.model.DirectValueActionItem;
import com.jpexs.decompiler.flash.action.model.EvalActionItem;
import com.jpexs.decompiler.flash.action.model.GetVariableActionItem;
import com.jpexs.decompiler.flash.action.model.GetVersionActionItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.model.LocalData;
import java.util.HashMap;
import java.util.List;
import java.util.Stack;

public class ActionGetVariable extends Action {

    public ActionGetVariable() {
        super(0x1C, 0);
    }

    @Override
    public String toString() {
        return "GetVariable";
    }

    @Override
    public void translate(Stack<GraphTargetItem> stack, List<GraphTargetItem> output, java.util.HashMap<Integer, String> regNames, HashMap<String, GraphTargetItem> variables, HashMap<String, GraphTargetItem> functions, int staticOperation, String path) {
        GraphTargetItem name = stack.pop();
        GraphTargetItem computedVal = variables.get(name.toStringNoQuotes(false, LocalData.create(null)));
        if (name instanceof DirectValueActionItem && ((DirectValueActionItem) name).value.equals("/:$version")) {
            stack.push(new GetVersionActionItem(this));
        } else if (!(name instanceof DirectValueActionItem) && !(name instanceof GetVariableActionItem)) {
            stack.push(new EvalActionItem(this, name));
        } else {
            GetVariableActionItem gvt = new GetVariableActionItem(this, name);
            gvt.setComputedValue(computedVal);
            stack.push(gvt);
        }
    }
}