/*
 *  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
 *
 *    https://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.grails.plugins.codecs;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Objects;

import org.springframework.context.ApplicationContext;
import org.springframework.core.OrderComparator;

import grails.core.GrailsApplication;
import grails.core.GrailsClass;
import grails.core.support.GrailsApplicationAware;
import org.grails.commons.CodecArtefactHandler;
import org.grails.commons.GrailsCodecClass;
import org.grails.encoder.impl.BasicCodecLookup;

/**
 * @author Lari Hotari
 * @since 2.3
 */
public class DefaultCodecLookup extends BasicCodecLookup implements GrailsApplicationAware {
    protected ApplicationContext applicationContext;
    protected GrailsApplication grailsApplication;

    public DefaultCodecLookup(GrailsApplication grailsApplication) {
        Objects.requireNonNull(grailsApplication);
        this.grailsApplication = grailsApplication;
        this.applicationContext = grailsApplication.getMainContext();
    }

    public DefaultCodecLookup() {
    }

    protected void registerCodecs() {
        List<GrailsClass> codecs = Arrays.asList(grailsApplication.getArtefacts(CodecArtefactHandler.TYPE));
        Collections.sort(codecs, OrderComparator.INSTANCE);
        Collections.reverse(codecs);
        for (GrailsClass grailsClass : codecs) {
            registerCodec((GrailsCodecClass) grailsClass);
        }
    }

    public void registerCodec(GrailsCodecClass grailsClass) {
        grailsClass.configureCodecMethods();
        registerCodecFactory(grailsClass);
    }

    public void setGrailsApplication(GrailsApplication grailsApplication) {
        Objects.requireNonNull(grailsApplication);
        this.grailsApplication = grailsApplication;
        this.applicationContext = grailsApplication.getMainContext();
    }
}
