/*
 * Copyright (c) 2016, 2021 Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */

package com.oracle.plugin.jtreg.executors;

import com.intellij.debugger.engine.DebuggerUtils;
import com.intellij.debugger.impl.GenericDebuggerRunner;
import com.intellij.execution.ExecutionException;
import com.intellij.execution.configurations.RemoteConnection;
import com.intellij.execution.configurations.RunProfile;
import com.intellij.execution.configurations.RunProfileState;
import com.intellij.execution.runners.ExecutionEnvironment;
import com.intellij.execution.ui.RunContentDescriptor;
import com.oracle.plugin.jtreg.configuration.JTRegConfiguration;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * A custom debugger executor that publicize port choices to external clients.
 */
public class JTRegDebuggerRunner extends GenericDebuggerRunner {

    @NotNull
    public String getRunnerId() {
        return "JTRegDebuggerRunner";
    }

    public boolean canRun(@NotNull String executorId, @NotNull RunProfile profile) {
        return profile instanceof JTRegConfiguration;
    }

    private String address;

    public String address() {
        return address;
    }

    @Override
    public void execute(@NotNull ExecutionEnvironment environment) throws ExecutionException {
        address = DebuggerUtils.getInstance().findAvailableDebugAddress(true);
        super.execute(environment);
    }

    @Nullable
    @Override
    protected RunContentDescriptor createContentDescriptor(@NotNull final RunProfileState state,
                                                           @NotNull final ExecutionEnvironment environment) throws ExecutionException {
        RemoteConnection connection = new RemoteConnection(true, "127.0.0.1", address, true);
        return attachVirtualMachine(state, environment, connection, true);
    }
}
