/*
 * 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.scm;

import java.io.Serializable;

/**
 * A set of information about revisions of a file as returned by SCM's log
 * command.
 *
 * @author <a href="mailto:dion@multitask.com.au">dIon Gillard </a>
 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
 */
public class ChangeFile implements Serializable {
    private static final long serialVersionUID = 6294855290542668753L;

    /**
     * The name of the file relative to the project directory.
     */
    private String name;

    /**
     * The latest revision of the file.
     */
    private String revision;

    /**
     * Edit type on the file
     * note: perhaps we should use a different type, ideally enum? this one seems to target quite different usecases ...
     *
     * @since 1.7
     */
    private ScmFileStatus action;

    /**
     * The name before copying or moving.
     *
     * @since 1.7
     */
    private String originalName;

    /**
     * The revision from which we {@link ScmFileStatus copied} or {@link ScmFileStatus moved} this file or directory.
     *
     * @since 1.7
     */
    private String originalRevision;

    /**
     * Constructor for the ChangeFile object without all details available.
     *
     * @param name file name
     */
    public ChangeFile(String name) {
        setName(name);
    }

    /**
     * Constructor for the ChangeFile object.
     *
     * @param name file name
     * @param rev  latest revision of the file
     */
    public ChangeFile(String name, String rev) {
        setName(name);

        setRevision(rev);
    }

    /**
     * Gets the name attribute of the ChangeLogFile object.
     *
     * @return the file name
     */
    public String getName() {
        return name;
    }

    /**
     * Setter for property name.
     *
     * @param name new value of property name
     */
    public void setName(String name) {
        this.name = name;
    }

    public String getOriginalName() {
        return originalName;
    }

    public void setOriginalName(String originalName) {

        this.originalName = originalName;
    }

    public String getOriginalRevision() {
        return originalRevision;
    }

    public void setOriginalRevision(String originalRevision) {
        this.originalRevision = originalRevision;
    }

    /**
     * Gets the revision attribute of the ChangeLogFile object.
     *
     * @return the latest revision of the file
     */
    public String getRevision() {
        return revision;
    }

    /**
     * Setter for property revision.
     *
     * @param revision new value of property revision
     */
    public void setRevision(String revision) {
        this.revision = revision;
    }

    public ScmFileStatus getAction() {
        return action;
    }

    public void setAction(ScmFileStatus action) {
        this.action = action;
    }

    /**
     * Provide a version of the object as a string for debugging purposes.
     *
     * @return a {@link String}made up of the properties of the object
     */
    public String toString() {
        StringBuilder buffer = new StringBuilder();

        if (getAction() != null) {
            buffer.append("[").append(getAction()).append("]:");
        }

        buffer.append(getName());
        if (getRevision() != null) {
            buffer.append(", ").append(getRevision());
        }

        if (getOriginalName() != null) {
            buffer.append(", originalName=").append(getOriginalName());
        }

        if (getOriginalRevision() != null) {
            buffer.append(", originalRevision=").append(getOriginalRevision());
        }

        return buffer.toString();
    }
}
