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/*
 * Copyright 2019-present HiveMQ GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.hivemq.extensions.client.parameter;

import com.google.common.base.Preconditions;
import com.hivemq.extension.sdk.api.annotations.NotNull;
import com.hivemq.extension.sdk.api.client.parameter.ClientInformation;
import com.hivemq.extension.sdk.api.client.parameter.ConnectionInformation;
import com.hivemq.extension.sdk.api.client.parameter.InitializerInput;
import com.hivemq.extension.sdk.api.client.parameter.ServerInformation;
import com.hivemq.extensions.ExtensionInformationUtil;
import com.hivemq.extensions.executor.task.PluginTaskInput;
import io.netty.channel.Channel;

/**
 * @author Florian Limpöck
 * @since 4.0.0
 */
public class InitializerInputImpl implements InitializerInput, PluginTaskInput {

    @NotNull
    private final ServerInformation serverInformation;

    @NotNull
    private final ConnectionInformation connectionInformation;

    @NotNull
    private final ClientInformation clientInformation;

    public InitializerInputImpl(
            final @NotNull ServerInformation serverInformation,
            final @NotNull Channel channel,
            final @NotNull String clientId) {
        Preconditions.checkNotNull(channel, "channel must never be null");
        Preconditions.checkNotNull(clientId, "client id must never be null");
        Preconditions.checkNotNull(serverInformation, "server information must never be null");

        this.clientInformation = ExtensionInformationUtil.getAndSetClientInformation(channel, clientId);
        this.connectionInformation = ExtensionInformationUtil.getAndSetConnectionInformation(channel);
        this.serverInformation = serverInformation;
    }

    @NotNull
    @Override
    public ServerInformation getServerInformation() {
        return serverInformation;
    }

    @NotNull
    @Override
    public ConnectionInformation getConnectionInformation() {
        return connectionInformation;
    }

    @NotNull
    @Override
    public ClientInformation getClientInformation() {
        return clientInformation;
    }
}