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/*
 * Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
 *
 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
 *
 * without restriction, including without limitation the rights to copy, create
 * derivative works of, display, perform, and distribute the Software and make,
 * use, sell, offer for sale, import, export, have made, and have sold the
 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
 *
 * This license is subject to the following condition:
 *
 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.oracle.truffle.js.nodes.access;

import java.util.Set;

import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.instrumentation.GenerateWrapper;
import com.oracle.truffle.api.instrumentation.ProbeNode;
import com.oracle.truffle.api.instrumentation.Tag;
import com.oracle.truffle.js.nodes.JavaScriptNode;
import com.oracle.truffle.js.nodes.RepeatableNode;

@GenerateWrapper
public class SuperPropertyReferenceNode extends JSTargetableNode implements RepeatableNode {

    @Child private JavaScriptNode baseValueNode;
    @Child private JavaScriptNode thisValueNode;

    private SuperPropertyReferenceNode(JavaScriptNode baseNode, JavaScriptNode thisValueNode) {
        this.baseValueNode = baseNode;
        this.thisValueNode = thisValueNode;
    }

    SuperPropertyReferenceNode(SuperPropertyReferenceNode copy) {
        this.baseValueNode = copy.baseValueNode;
        this.thisValueNode = copy.thisValueNode;
    }

    public static JSTargetableNode create(JavaScriptNode baseNode, JavaScriptNode thisValueNode) {
        assert baseNode instanceof RepeatableNode && thisValueNode instanceof RepeatableNode;
        return new SuperPropertyReferenceNode(baseNode, thisValueNode);
    }

    public JavaScriptNode getBaseValue() {
        return baseValueNode;
    }

    @Override
    public Object executeWithTarget(VirtualFrame frame, Object target) {
        return execute(frame);
    }

    @Override
    public Object execute(VirtualFrame frame) {
        // GetThisBinding() must be evaluated first: may throw a ReferenceError.
        thisValueNode.executeVoid(frame);
        return baseValueNode.execute(frame);
    }

    @Override
    public Object evaluateTarget(VirtualFrame frame) {
        return thisValueNode.execute(frame);
    }

    public JavaScriptNode getThisValue() {
        return thisValueNode;
    }

    @Override
    public JavaScriptNode getTarget() {
        return thisValueNode;
    }

    @Override
    public WrapperNode createWrapper(ProbeNode probe) {
        return new SuperPropertyReferenceNodeWrapper(this, this, probe);
    }

    @Override
    protected JavaScriptNode copyUninitialized(Set> materializedTags) {
        return new SuperPropertyReferenceNode(cloneUninitialized(baseValueNode, materializedTags), cloneUninitialized(thisValueNode, materializedTags));
    }
}