package com.atlassian.maven.plugins.amps;
   
   import com.atlassian.maven.plugins.amps.product.ProductHandler;
   import com.atlassian.maven.plugins.amps.product.ProductHandlerFactory;
   import com.atlassian.maven.plugins.amps.util.ArtifactRetriever;
   import org.apache.maven.artifact.factory.ArtifactFactory;
   import org.apache.maven.artifact.repository.ArtifactRepository;
   import org.apache.maven.artifact.resolver.ArtifactResolver;
   import org.apache.maven.execution.MavenSession;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.jfrog.maven.annomojo.annotations.MojoComponent;
  import org.jfrog.maven.annomojo.annotations.MojoParameter;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Properties;
  
  /**
   * Base class for webapp mojos
   */
  public abstract class AbstractProductHandlerMojo extends AbstractProductHandlerAwareMojo {
      // ------ start inline product context
  
      private static final String DEFAULT_CONTAINER = "tomcat6x";
      private static final String DEFAULT_SERVER = "localhost";
      private static final String DEFAULT_PRODUCT_DATA_VERSION = "LATEST";
      private static final String DEFAULT_PDK_VERSION = "0.4";
      private static final String DEFAULT_WEB_CONSOLE_VERSION = "1.2.8";
  
      /**
       * Container to run in
       */
      @MojoParameter(expression = "${container}", defaultValue = DEFAULT_CONTAINER)
      protected String containerId;
  
      /**
       * HTTP port for the servlet containers
       */
      @MojoParameter(expression = "${http.port}", defaultValue = "0")
      private int httpPort;
  
      /**
       * Application context path
       */
      @MojoParameter(expression = "${context.path}")
      protected String contextPath;
  
      /**
       * Application server
       */
      @MojoParameter(expression = "${server}", defaultValue = DEFAULT_SERVER)
      protected String server;
  
      /**
       * Webapp version
       */
      @MojoParameter(expression = "${product.version}")
      private String productVersion;
  
      /**
       * JVM arguments to pass to cargo
       */
      @MojoParameter(expression = "${jvmargs}")
      protected String jvmArgs;
  
  
      /**
       * System systemProperties to pass to cargo
       *
       * @deprecated Since 3.2, use systemPropertyVariables instead
       */
      @MojoParameter
      @Deprecated
      protected Properties systemProperties = new Properties();
  
      /**
       * System Properties to pass to cargo using a more familiar syntax.
       *
       * @since 3.2
       */
      @MojoParameter
      protected Map<String, Object> systemPropertyVariables = new HashMap<String, Object>();
  
  
      /**
       * A log4j systemProperties file
       */
      @MojoParameter
      protected File log4jProperties;
  
      /**
       * The test resources version
       * @deprecated Since 3.0-beta2
       */
      @MojoParameter(expression = "${test.resources.version}")
     private String testResourcesVersion;
 
     /**
      * The test resources version
      */
     @MojoParameter(expression = "${product.data.version}", defaultValue = DEFAULT_PRODUCT_DATA_VERSION)
     private String productDataVersion;
 
     /**
      * The path to a custom test resources zip
      */
     @MojoParameter(expression = "${product.data.path}")
     private String productDataPath;
 
     /**
      */
     @MojoParameter
     private List<ProductArtifact> pluginArtifacts = new ArrayList<ProductArtifact>();
 
     /**
      */
     @MojoParameter
     private List<ProductArtifact> libArtifacts = new ArrayList<ProductArtifact>();
 
     /**
      */
     @MojoParameter
     private List<ProductArtifact> bundledArtifacts = new ArrayList<ProductArtifact>();
 
     /**
      * SAL version
      * @deprecated Since 3.2, use {@link #pluginArtifacts} instead
      */
     @MojoParameter
     private String salVersion;
 
     /**
      * Atlassian Plugin Development Kit (PDK) version
      * @deprecated Since 3.2, use {@link #pluginArtifacts} instead
      */
     @MojoParameter(defaultValue = DEFAULT_PDK_VERSION)
     private String pdkVersion;
 
     /**
      * Atlassian REST module version
      * @deprecated Since 3.2, use {@link #pluginArtifacts} instead
      */
     @MojoParameter
     private String restVersion;
 
 
     /**
      * Felix OSGi web console version
      * @deprecated Since 3.2, use {@link #pluginArtifacts} instead
      */
     @MojoParameter(defaultValue =  DEFAULT_WEB_CONSOLE_VERSION)
     private String webConsoleVersion;
 
     // ---------------- end product context
 
     /**
      * Comma-delimited list of plugin artifacts in GROUP_ID:ARTIFACT_ID:VERSION form, where version can be
      * ommitted, defaulting to LATEST
      */
     @MojoParameter(expression = "${plugins}")
     private String pluginArtifactsString;
 
     /**
      * Comma-delimited list of lib artifacts in GROUP_ID:ARTIFACT_ID:VERSION form, where version can be
      * ommitted, defaulting to LATEST
      */
     @MojoParameter(expression = "${lib.plugins}")
     private String libArtifactsString;
 
     /**
      * Comma-delimited list of bundled plugin artifacts in GROUP_ID:ARTIFACT_ID:VERSION form, where version can be
      * ommitted, defaulting to LATEST
      */
     @MojoParameter(expression = "${bundled.plugins}")
     private String bundledArtifactsString;
 
     /**
      * The build directory
      */
     @MojoParameter(expression = "${project.build.directory}", required = true)
     protected File targetDirectory;
 
     /**
      * The jar name
      */
     @MojoParameter(expression = "${project.build.finalName}", required = true)
     protected String finalName;
 
     /**
      * If the plugin and optionally its test plugin should be installed
      */
     @MojoParameter (expression = "${install.plugin}", defaultValue = "true")
     protected boolean installPlugin;
 
     /**
      * The artifact resolver is used to dynamically resolve JARs that have to be in the embedded
      * container's classpaths. Another solution would have been to statitically define them a
      * dependencies in the plugin's POM. Resolving them in a dynamic manner is much better as only
      * the required JARs for the defined embedded container are downloaded.
      */
     @MojoComponent
     private ArtifactResolver artifactResolver;
 
     /**
      * The local Maven repository. This is used by the artifact resolver to download resolved
      * JARs and put them in the local repository so that they won't have to be fetched again next
      * time the plugin is executed.
      */
     @MojoParameter(expression = "${localRepository}")
     private ArtifactRepository localRepository;
 
 
     /**
      * The remote Maven repositories used by the artifact resolver to look for JARs.
      */
     @MojoParameter(expression = "${project.remoteArtifactRepositories}")
     private List repositories;
 
     /**
      * The artifact factory is used to create valid Maven
      * {@link org.apache.maven.artifact.Artifact} objects. This is used to pass Maven artifacts to
      * the artifact resolver so that it can download the required JARs to put in the embedded
      * container's classpaths.
      */
     @MojoComponent
     private ArtifactFactory artifactFactory;
 
     /**
      * A list of product-specific configurations
      */
     @MojoParameter
     protected List<Product> products = new ArrayList<Product>();
 
     /**
      * File the container logging output will be sent to.
      */
     @MojoParameter
     private String output;
 
 
     private Product createDefaultProductContext() throws MojoExecutionException
     {
         Product ctx = new Product();
         ctx.setId(getProductId());
         ctx.setContainerId(containerId);
         ctx.setServer(server);
         ctx.setContextPath(contextPath);
         ctx.setJvmArgs(jvmArgs);
 
         setDefaultSystemProperty(systemPropertyVariables, "atlassian.dev.mode", "true");
         setDefaultSystemProperty(systemPropertyVariables, "java.awt.headless", "true");
 
         ctx.setSystemPropertyVariables(systemPropertyVariables);
         ctx.setBundledArtifacts(bundledArtifacts);
         ctx.setLibArtifacts(libArtifacts);
         ctx.setPluginArtifacts(pluginArtifacts);
         ctx.setLog4jProperties(log4jProperties);
         ctx.setHttpPort(httpPort);
 
         ctx.setVersion(productVersion);
         ctx.setDataVersion(productDataVersion);
         ctx.setDataPath(productDataPath);
 
         // continue to have these work for now
         ctx.setRestVersion(restVersion);
         ctx.setSalVersion(salVersion);
         ctx.setPdkVersion(pdkVersion);
         ctx.setWebConsoleVersion(webConsoleVersion);
 
         ctx.setHttpPort(httpPort);
         return ctx;
     }
 
     private static void setDefaultSystemProperty(final Map<String,Object> props, final String key, final String value)
     {
         if (!props.containsKey(key))
         {
             props.put(key, System.getProperty(key, value));
         }
     }
 
     private void postProcessProduct(Product product)
     {
 
         String dversion = System.getProperty("product.data.version", product.getDataVersion());
         String pversion = System.getProperty("product.version", product.getVersion());
         String dpath = System.getProperty("product.data.path", product.getDataPath());
 
         product.setDataPath(dpath);
         product.setDataVersion(dversion);
         product.setVersion(pversion);
         product.setArtifactRetriever(new ArtifactRetriever(artifactResolver, artifactFactory, localRepository, repositories));
 
         if (product.getContainerId() == null)
         {
             product.setContainerId(DEFAULT_CONTAINER);
         }
 
         if (product.getServer() == null)
         {
             product.setServer(DEFAULT_SERVER);
         }
 
         if (product.getDataVersion() == null)
         {
             product.setDataVersion(DEFAULT_PRODUCT_DATA_VERSION);
         }
 
         if (product.getPdkVersion() == null)
         {
             product.setPdkVersion(DEFAULT_PDK_VERSION);
         }
 
         if (product.getWebConsoleVersion() == null)
         {
             product.setWebConsoleVersion(DEFAULT_WEB_CONSOLE_VERSION);
         }
         
         if (product.getOutput() == null)
         {
         	product.setOutput(output);
         }
 
         product.setInstanceId(getProductInstanceId(product));
     }
 
     private List<ProductArtifact> stringToArtifactList(String val, List<ProductArtifact> artifacts)
     {
         if (val == null || val.trim().length() == 0)
         {
             return artifacts;
         }
 
         for (String ptn : val.split(","))
         {
             String[] items = ptn.split(":");
             if (items.length < 2 || items.length > 3)
             {
                 throw new IllegalArgumentException("Invalid artifact pattern: " + ptn);
             }
             String groupId = items[0];
             String artifactId = items[1];
             String version = (items.length == 3 ? items[2] : "LATEST");
             artifacts.add(new ProductArtifact(groupId, artifactId, version));
         }
         return artifacts;
     }
 
     public final void execute() throws MojoExecutionException, MojoFailureException
     {
         stringToArtifactList(pluginArtifactsString, pluginArtifacts);
         stringToArtifactList(libArtifactsString, libArtifacts);
         stringToArtifactList(bundledArtifactsString, bundledArtifacts);
         systemPropertyVariables.putAll((Map) systemProperties);
 
         detectDeprecatedVersionOverrides();
 
         doExecute();
     }
 
     private void detectDeprecatedVersionOverrides()
     {
         Properties props = getMavenContext().getProject().getProperties();
         for (String deprecatedProperty : new String[] {"sal.version", "rest.version", "web.console.version", "pdk.version"})
         {
             if (props.containsKey(deprecatedProperty))
             {
                 getLog().warn("The property '" + deprecatedProperty + "' is no longer usable to override the related bundled plugin." +
                         "  Use <pluginArtifacts> or <libArtifacts> to explicitly override bundled plugins and libraries, respectively.");
             }
         }
     }
 
     protected Map<String, Product> getProductContexts(MavenGoals goals) throws MojoExecutionException
     {
         Map<String, Product> productMap = new HashMap<String, Product>();
 
 
         makeProductsInheritDefaultConfiguration(products, productMap);
 
         for (Product ctx : productMap.values())
         {
             postProcessProduct(ctx);
             ProductHandler handler = ProductHandlerFactory.create(ctx.getId(), getMavenContext().getProject(), goals, getLog());
             ctx.setHttpPort(ctx.getHttpPort() == 0 ? handler.getDefaultHttpPort() : ctx.getHttpPort());
             ctx.setVersion(ctx.getVersion() == null ? "RELEASE" : ctx.getVersion());
             ctx.setContextPath(ctx.getContextPath() == null ? "/" + handler.getId() : ctx.getContextPath());
         }
         return productMap;
     }
 
     void makeProductsInheritDefaultConfiguration(List<Product> products, Map<String, Product> productMap) throws MojoExecutionException
     {
         productMap.put(getProductId(), createDefaultProductContext());
         if (!products.isEmpty())
         {
             Product defaultProduct = createDefaultProductContext();
             for (Product product : products)
             {
                 Product processedProduct = product.merge(defaultProduct);
                 String id = getProductInstanceId(processedProduct);
                 productMap.put(id, processedProduct);
             }
         }
     }
 
     private String getProductInstanceId(Product processedProduct)
     {
         return processedProduct.getInstanceId() == null ? processedProduct.getId() : processedProduct.getInstanceId();
     }
 
 
     protected abstract void doExecute() throws MojoExecutionException, MojoFailureException;
 }