/*
 * 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.maven.shared.release.config;

import java.util.Arrays;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;

import org.apache.maven.shared.release.config.ReleaseDescriptorBuilder.BuilderReleaseDescriptor;
import org.apache.maven.shared.release.scm.IdentifiedScm;

/**
 * Class providing utility methods used during the release process.
 *
 * @author <a href="mailto:jwhitlock@apache.org">Jeremy Whitlock</a>
 */
public class ReleaseUtils {
    private static final String DEVELOPMENT_KEY = "dev";

    private static final String RELEASE_KEY = "rel";

    private ReleaseUtils() {
        // nothing to see here
    }

    /**
     * <p>buildReleaseDescriptor.</p>
     *
     * @param builder a {@link org.apache.maven.shared.release.config.ReleaseDescriptorBuilder} object
     * @return a {@link org.apache.maven.shared.release.config.ReleaseDescriptorBuilder.BuilderReleaseDescriptor} object
     */
    public static BuilderReleaseDescriptor buildReleaseDescriptor(ReleaseDescriptorBuilder builder) {
        return builder.build();
    }

    /**
     * <p>copyPropertiesToReleaseDescriptor.</p>
     *
     * @param properties a {@link java.util.Properties} object
     * @param builder    a {@link org.apache.maven.shared.release.config.ReleaseDescriptorBuilder} object
     */
    public static void copyPropertiesToReleaseDescriptor(Properties properties, ReleaseDescriptorBuilder builder) {
        if (properties.containsKey("completedPhase")) {
            builder.setCompletedPhase(properties.getProperty("completedPhase"));
        }
        if (properties.containsKey("commitByProject")) {
            builder.setCommitByProject(Boolean.parseBoolean(properties.getProperty("commitByProject")));
        }
        if (properties.containsKey("scm.id")) {
            builder.setScmId(properties.getProperty("scm.id"));
        }
        if (properties.containsKey("scm.url")) {
            builder.setScmSourceUrl(properties.getProperty("scm.url"));
        }
        if (properties.containsKey("scm.username")) {
            builder.setScmUsername(properties.getProperty("scm.username"));
        }
        if (properties.containsKey("scm.password")) {
            builder.setScmPassword(properties.getProperty("scm.password"));
        }
        if (properties.containsKey("scm.privateKey")) {
            builder.setScmPrivateKey(properties.getProperty("scm.privateKey"));
        }
        if (properties.containsKey("scm.passphrase")) {
            builder.setScmPrivateKeyPassPhrase(properties.getProperty("scm.passphrase"));
        }
        if (properties.containsKey("scm.tagBase")) {
            builder.setScmTagBase(properties.getProperty("scm.tagBase"));
        }
        if (properties.containsKey("scm.tagNameFormat")) {
            builder.setScmTagNameFormat(properties.getProperty("scm.tagNameFormat"));
        }
        if (properties.containsKey("scm.branchBase")) {
            builder.setScmBranchBase(properties.getProperty("scm.branchBase"));
        }
        if (properties.containsKey("scm.tag")) {
            builder.setScmReleaseLabel(properties.getProperty("scm.tag"));
        }
        if (properties.containsKey("scm.commentPrefix")) {
            builder.setScmCommentPrefix(properties.getProperty("scm.commentPrefix"));
        }
        if (properties.containsKey("scm.developmentCommitComment")) {
            builder.setScmDevelopmentCommitComment(properties.getProperty("scm.developmentCommitComment"));
        }
        if (properties.containsKey("scm.releaseCommitComment")) {
            builder.setScmReleaseCommitComment(properties.getProperty("scm.releaseCommitComment"));
        }
        if (properties.containsKey("scm.branchCommitComment")) {
            builder.setScmBranchCommitComment(properties.getProperty("scm.branchCommitComment"));
        }
        if (properties.containsKey("scm.rollbackCommitComment")) {
            builder.setScmRollbackCommitComment(properties.getProperty("scm.rollbackCommitComment"));
        }
        if (properties.containsKey("exec.additionalArguments")) {
            builder.setAdditionalArguments(properties.getProperty("exec.additionalArguments"));
        }
        if (properties.containsKey("exec.pomFileName")) {
            builder.setPomFileName(properties.getProperty("exec.pomFileName"));
        }
        if (properties.containsKey("exec.activateProfiles")) {
            builder.setActivateProfiles(Arrays.asList(
                    properties.getProperty("exec.activateProfiles").split(",")));
        }
        if (properties.containsKey("preparationGoals")) {
            builder.setPreparationGoals(properties.getProperty("preparationGoals"));
        }
        if (properties.containsKey("completionGoals")) {
            builder.setCompletionGoals(properties.getProperty("completionGoals"));
        }
        if (properties.containsKey("projectVersionPolicyId")) {
            builder.setProjectVersionPolicyId(properties.getProperty("projectVersionPolicyId"));
        }
        if (properties.containsKey("projectVersionPolicyConfig")) {
            builder.setProjectVersionPolicyConfig(properties.getProperty("projectVersionPolicyConfig"));
        }
        if (properties.containsKey("projectNamingPolicyId")) {
            builder.setProjectNamingPolicyId(properties.getProperty("projectNamingPolicyId"));
        }
        if (properties.containsKey("releaseStrategyId")) {
            builder.setReleaseStrategyId(properties.getProperty("releaseStrategyId"));
        }
        if (properties.containsKey("exec.snapshotReleasePluginAllowed")) {
            String snapshotReleasePluginAllowedStr = properties.getProperty("exec.snapshotReleasePluginAllowed");
            builder.setSnapshotReleasePluginAllowed(Boolean.parseBoolean(snapshotReleasePluginAllowedStr));
        }
        if (properties.containsKey("remoteTagging")) {
            String remoteTaggingStr = properties.getProperty("remoteTagging");
            builder.setRemoteTagging(Boolean.parseBoolean(remoteTaggingStr));
        }
        if (properties.containsKey("pinExternals")) {
            String pinExternals = properties.getProperty("pinExternals");
            builder.setPinExternals(Boolean.parseBoolean(pinExternals));
        }
        if (properties.containsKey("pushChanges")) {
            String pushChanges = properties.getProperty("pushChanges");
            builder.setPushChanges(Boolean.parseBoolean(pushChanges));
        }
        if (properties.containsKey("workItem")) {
            builder.setWorkItem(properties.getProperty("workItem"));
        }
        if (properties.containsKey("autoResolveSnapshots")) {
            String resolve = properties.getProperty("autoResolveSnapshots");
            builder.setAutoResolveSnapshots(resolve);
        }

        loadResolvedDependencies(properties, builder);

        // boolean properties are not written to the properties file because the value from the caller is always used

        for (Object o : properties.keySet()) {
            String property = (String) o;
            if (property.startsWith("project.rel.")) {
                builder.addReleaseVersion(
                        property.substring("project.rel.".length()), properties.getProperty(property));
            } else if (property.startsWith("project.dev.")) {
                builder.addDevelopmentVersion(
                        property.substring("project.dev.".length()), properties.getProperty(property));
            } else if (property.startsWith("dependency.rel.")) {
                builder.addDependencyReleaseVersion(
                        property.substring("dependency.rel.".length()), properties.getProperty(property));
            } else if (property.startsWith("dependency.dev.")) {
                builder.addDependencyDevelopmentVersion(
                        property.substring("dependency.dev.".length()), properties.getProperty(property));
            } else if (property.startsWith("project.scm.")) {
                int index = property.lastIndexOf('.');
                if (index > "project.scm.".length()) {
                    String key = property.substring("project.scm.".length(), index);

                    if (builder.build().getOriginalScmInfo(key) == null) {
                        if (properties.getProperty("project.scm." + key + ".empty") != null) {
                            builder.addOriginalScmInfo(key, null);
                        } else {
                            IdentifiedScm scm = new IdentifiedScm();
                            scm.setConnection(properties.getProperty("project.scm." + key + ".connection"));
                            scm.setDeveloperConnection(
                                    properties.getProperty("project.scm." + key + ".developerConnection"));
                            scm.setUrl(properties.getProperty("project.scm." + key + ".url"));
                            scm.setTag(properties.getProperty("project.scm." + key + ".tag"));
                            scm.setId(properties.getProperty("project.scm." + key + ".id"));

                            builder.addOriginalScmInfo(key, scm);
                        }
                    }
                }
            }
        }
    }

    private static void loadResolvedDependencies(Properties prop, ReleaseDescriptorBuilder builder) {
        Set entries = prop.entrySet();
        Iterator<Entry<String, String>> iterator = entries.iterator();
        String propertyName;
        Entry<String, String> currentEntry;

        while (iterator.hasNext()) {
            currentEntry = iterator.next();
            propertyName = currentEntry.getKey();

            if (propertyName.startsWith("dependency.")) {
                String artifactVersionlessKey;
                int startIndex = "dependency.".length();
                int endIndex;
                String versionType;

                if (propertyName.contains(".development")) {
                    endIndex = propertyName.lastIndexOf(".development");
                    versionType = DEVELOPMENT_KEY;
                } else if (propertyName.contains(".release")) {
                    endIndex = propertyName.lastIndexOf(".release");
                    versionType = RELEASE_KEY;
                } else {
                    // MRELEASE-834, probably a maven-dependency-plugin property
                    continue;
                }

                artifactVersionlessKey = propertyName.substring(startIndex, endIndex);

                if (RELEASE_KEY.equals(versionType)) {
                    builder.addDependencyReleaseVersion(artifactVersionlessKey, currentEntry.getValue());
                } else if (DEVELOPMENT_KEY.equals(versionType)) {
                    builder.addDependencyDevelopmentVersion(artifactVersionlessKey, currentEntry.getValue());
                }
            }
        }
    }
}
