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/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      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.drools.impl.adapters;

import java.util.Collections;
import java.util.List;
import java.util.Properties;

import org.drools.core.builder.conf.impl.DecisionTableConfigurationImpl;
import org.drools.core.builder.conf.impl.ResourceConfigurationImpl;
import org.kie.api.io.Resource;
import org.kie.api.io.ResourceConfiguration;
import org.kie.api.io.ResourceType;
import org.kie.internal.builder.DecisionTableConfiguration;
import org.kie.internal.builder.DecisionTableInputType;
import org.kie.internal.builder.RuleTemplateConfiguration;


public class DecisionTableConfigurationAdapter extends ResourceConfigurationImpl implements DecisionTableConfiguration {

    private static final long serialVersionUID = -2052308765193190359L;

    private final org.drools.builder.DecisionTableConfiguration delegate;

    public DecisionTableConfigurationAdapter( org.drools.builder.DecisionTableConfiguration delegate ) {
        super.setResourceType(ResourceType.DTABLE);
        this.delegate = delegate;
    }

    public void setInputType(org.drools.builder.DecisionTableInputType inputType) {
        delegate.setInputType(inputType);
    }

    public DecisionTableInputType getInputType() {
        return delegate.getInputType() == org.drools.builder.DecisionTableInputType.CSV ? DecisionTableInputType.CSV : DecisionTableInputType.XLS;
    }

    public void setWorksheetName(String name) {
        delegate.setWorksheetName(name);
    }

    public String getWorksheetName() {
        return delegate.getWorksheetName();
    }

    public Properties toProperties() {
        Properties prop = super.toProperties();
        prop.setProperty( DecisionTableConfigurationImpl.DROOLS_DT_TYPE, getInputType().toString() );
        if( getWorksheetName() != null ) {
            prop.setProperty( DecisionTableConfigurationImpl.DROOLS_DT_WORKSHEET, getWorksheetName() );
        }
        return prop;
    }

    public ResourceConfiguration fromProperties(Properties prop) {
        super.fromProperties(prop);
        setInputType( DecisionTableInputType.valueOf( prop.getProperty( DecisionTableConfigurationImpl.DROOLS_DT_TYPE, DecisionTableInputType.XLS.toString() ) ) );
        setWorksheetName( prop.getProperty( DecisionTableConfigurationImpl.DROOLS_DT_WORKSHEET, null ) );
        return this;
    }

    @Override
    public void setInputType(DecisionTableInputType inputType) {
        delegate.setInputType( inputType == DecisionTableInputType.CSV ? org.drools.builder.DecisionTableInputType.CSV : org.drools.builder.DecisionTableInputType.XLS);
    }

    @Override
    public void addRuleTemplateConfiguration(Resource template, int row, int col) {
        // no-op, the delegate does not have this method/feature
    }

    @Override
    public List getRuleTemplateConfigurations() {
        // no-op, the delegate does not have this method/feature
        return Collections.emptyList();
    }

    @Override
    public int hashCode() {
        return delegate.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        return obj instanceof DecisionTableConfigurationAdapter && delegate.equals(((DecisionTableConfigurationAdapter)obj).delegate);
    }
}