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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */
package com.cedarsoft.photos.tools.exif;


import javax.annotation.concurrent.Immutable;

import javax.annotation.Nonnull;

/**
 * Camera information - represents the data for one camera
 */
@Immutable
public class CameraInfo {
  @Nonnull
  public static final CameraInfo UNKNOWN_INFO = new CameraInfo("UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKWNON");

  @Nonnull
  private final String serial;
  @Nonnull

  private final String model;
  @Nonnull

  private final String make;
  @Nonnull

  private final String internalSerial;

  /**
   * Creates a new camera info
   *
   * @param serial         the serial
   * @param make           the make
   * @param model          the model
   * @param internalSerial the internal serial
   */
  public CameraInfo(@Nonnull String serial, @Nonnull String make, @Nonnull String model, @Nonnull String internalSerial) {
    this.serial = serial;
    this.make = make;
    this.model = model;
    this.internalSerial = internalSerial;
  }

  @Nonnull

  public String getInternalSerial() {
    return internalSerial;
  }

  public String getSerial() {
    return serial;
  }

  @Nonnull

  public String getMake() {
    return make;
  }

  @Nonnull
  public String getModel() {
    return model;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null || getClass() != obj.getClass()) {
      return false;
    }

    CameraInfo that = (CameraInfo) obj;

    if (!serial.equals(that.serial)) {
      return false;
    }
    if (!model.equals(that.model)) {
      return false;
    }
    if (!make.equals(that.make)) {
      return false;
    }
    return internalSerial.equals(that.internalSerial);

  }

  @Override
  public int hashCode() {
    int result = serial.hashCode();
    result = 31 * result + model.hashCode();
    result = 31 * result + make.hashCode();
    result = 31 * result + internalSerial.hashCode();
    return result;
  }

  @Override
  public String toString() {
    return "CameraInfo{" +
      "model='" + model + '\'' +
      ", serial=" + serial +
      '}';
  }
}