/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.camel.quarkus.core.deployment.main;

import java.util.List;

import io.quarkus.deployment.IsDevelopment;
import io.quarkus.deployment.annotations.BuildProducer;
import io.quarkus.deployment.annotations.BuildStep;
import io.quarkus.deployment.annotations.BuildSteps;
import io.quarkus.deployment.builditem.HotDeploymentWatchedFileBuildItem;
import org.apache.camel.quarkus.core.deployment.spi.CamelRouteResourceBuildItem;
import org.jboss.logging.Logger;

@BuildSteps(onlyIf = { IsDevelopment.class })
class CamelMainHotDeploymentProcessor {
    private static final Logger LOGGER = Logger.getLogger(CamelMainHotDeploymentProcessor.class);

    @BuildStep
    void locations(
            List<CamelRouteResourceBuildItem> camelRouteResources,
            BuildProducer<HotDeploymentWatchedFileBuildItem> hotDeploymentWatchedFile) {

        camelRouteResources.stream()
                .filter(CamelRouteResourceBuildItem::isHotReloadable)
                .map(CamelRouteResourceBuildItem::getSourcePath)
                .peek(location -> LOGGER.debugf("Configuring watched file %s", location))
                .distinct()
                .map(HotDeploymentWatchedFileBuildItem::new)
                .forEach(hotDeploymentWatchedFile::produce);

        if (!camelRouteResources.isEmpty()) {
            LOGGER.info("Camel routes live reload enabled");
        }
    }
}
