/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.aai.schemaservice.config;

import java.util.List;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;

@Configuration
@PropertySource(value = "classpath:schema-ingest.properties", ignoreResourceNotFound = true)
@PropertySource(value = "file:${schema.ingest.file}", ignoreResourceNotFound = true)
public class SchemaLocationsBean {
    /*
     * Per Spring documentation, the last PropertySource that works will
     * be applied. Here, schema.ingest.file will be an environment variable
     * set on install that tells Spring where to look for the schema
     * ingest properties file (and the actual filename), but the former
     * PropertySource gives the default of looking on the classpath for
     * schema-ingest.properties in case that second one doesn't work.
     *
     * The schema-ingest.properties file (or its equivalent if you choose
     * to name it otherwise) must contain the entries the below @Value
     * annotations are looking for.
     */

    @Value("${schema.configuration.location}")
    private String schemaConfigLoc;

    @Value("${schema.nodes.location}")
    private String nodeDirectory;

    @Value("${schema.edges.location}")
    private String edgeDirectory;

    @Value("${schema.nodes.inclusion.list:}#{T(java.util.Arrays).asList(\".*oxm(.*).xml\")}")
    private List<String> nodesInclusionPattern;

    @Value("${schema.nodes.exclusion.list:}#{T(java.util.Collections).emptyList()}")
    private List<String> nodesExclusionPattern;

    @Value("${schema.edges.inclusion.list:}#{T(java.util.Arrays).asList(\"DbEdgeRules_.*.json\")}")
    private List<String> edgesInclusionPattern;

    @Value("${schema.edges.exclusion.list:}#{T(java.util.Collections).emptyList()}")
    private List<String> edgesExclusionPattern;

    /**
     * @return the file name/location with the list of schema files to be ingested
     */
    public String getSchemaConfigLocation() {
        return schemaConfigLoc;
    }

    /**
     * Sets the name/location of the file with the list of schema files to ingest
     *
     * @param schemaConfigLoc - the file name/location
     */
    public void setSchemaConfigLocation(String schemaConfigLoc) {
        this.schemaConfigLoc = schemaConfigLoc;
    }

    /**
     * @return the location of the OXM files
     */
    public String getNodeDirectory() {
        return nodeDirectory;
    }

    /**
     * Sets the location of the OXM files
     *
     * @param nodeDirectory - the location of the OXM files
     */
    public void setNodeDirectory(String nodeDirectory) {
        this.nodeDirectory = nodeDirectory;
    }

    /**
     * @return the location of the edge rule json files
     */
    public String getEdgeDirectory() {
        return edgeDirectory;
    }

    /**
     * Sets the location of the edge rule json files
     *
     * @param edgeDirectory - the location of the edge rule files
     */
    public void setEdgeDirectory(String edgeDirectory) {
        this.edgeDirectory = edgeDirectory;
    }

    public List<String> getNodesExclusionPattern() {
        return this.nodesExclusionPattern;
    }

    public List<String> getNodesInclusionPattern() {
        return this.nodesInclusionPattern;
    }

    public List<String> getEdgesExclusionPattern() {
        return this.edgesExclusionPattern;
    }

    public List<String> getEdgesInclusionPattern() {
        return this.edgesInclusionPattern;
    }

    // this allows the code to actually read the value from the config file
    // without this those strings get set to literally "${edgeDir}" etc
    @Bean
    public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {
        return new PropertySourcesPlaceholderConfigurer();
    }
}