/*
 *  Copyright (C) 2010-2016 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.action.swf5;

import com.jpexs.decompiler.flash.BaseLocalData;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.ActionScriptObject;
import com.jpexs.decompiler.flash.action.LocalDataArea;
import com.jpexs.decompiler.flash.action.model.InitObjectActionItem;
import com.jpexs.decompiler.flash.types.annotations.SWFVersion;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

/**
 *
 * @author JPEXS
 */
@SWFVersion(from = 5)
public class ActionInitObject extends Action {

    public ActionInitObject() {
        super(0x43, 0);
    }

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

    @Override
    public boolean execute(LocalDataArea lda) {
        if (lda.stack.isEmpty()) {
            return false;
        }

        int num = (int) (double) lda.popAsNumber();
        if (lda.stack.size() < 2 * num) {
            return false;
        }

        ActionScriptObject obj = new ActionScriptObject();
        for (int i = 0; i < num; i++) {
            Object val = lda.pop();
            String name = lda.popAsString();
            obj.setMember(name, val);
        }

        lda.stack.push(obj);
        return true;
    }

    @Override
    public void translate(GraphSourceItem lineStartAction, TranslateStack stack, List<GraphTargetItem> output, HashMap<Integer, String> regNames, HashMap<String, GraphTargetItem> variables, HashMap<String, GraphTargetItem> functions, int staticOperation, String path) {
        long numArgs = popLong(stack);
        List<GraphTargetItem> values = new ArrayList<>();
        List<GraphTargetItem> names = new ArrayList<>();
        for (long l = 0; l < numArgs; l++) {
            values.add(stack.pop());
            names.add(stack.pop());
        }
        stack.push(new InitObjectActionItem(this, lineStartAction, names, values));
    }

    @Override
    public int getStackPopCount(BaseLocalData localData, TranslateStack stack) {
        int result = 1;
        if (!stack.isEmpty()) {
            result += 2 * stack.peek().getAsLong();
        }

        return result;
    }

    @Override
    public int getStackPushCount(BaseLocalData localData, TranslateStack stack) {
        return 1;
    }
}