/*
 * Copyright (c) 2016 Samsung Electronics Co., Ltd 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.
 */
namespace Tizen.Applications.CoreBackend
{
    /// <summary>
    /// This class represents the type of event for backends. This class can be converted from the string type.
    /// </summary>
    /// <since_tizen> 3 </since_tizen>
    public class EventType
    {
        /// <summary>
        /// Pre-defined event type "PreCreated".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType PreCreated = "PreCreated";

        /// <summary>
        /// Pre-defined event type "Created".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType Created = "Created";

        /// <summary>
        /// Pre-defined event type "Terminated".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType Terminated = "Terminated";

        /// <summary>
        /// Pre-defined event type "AppControlReceived".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType AppControlReceived = "AppControlReceived";

        /// <summary>
        /// Pre-defined event type "Resumed".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType Resumed = "Resumed";

        /// <summary>
        /// Pre-defined event type "Paused".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType Paused = "Paused";

        /// <summary>
        /// Pre-defined event type "LowMemory".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType LowMemory = "LowMemory";

        /// <summary>
        /// Pre-defined event type "LowBattery".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType LowBattery = "LowBattery";

        /// <summary>
        /// Pre-defined event type "LocaleChanged".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType LocaleChanged = "LocaleChanged";

        /// <summary>
        /// Pre-defined event type "RegionFormatChanged".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType RegionFormatChanged = "RegionFormatChanged";

        /// <summary>
        /// Pre-defined event type "DeviceOrientationChanged".
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static readonly EventType DeviceOrientationChanged = "DeviceOrientationChanged";

        /// <summary>
        /// Pre-defined event type "SuspendedStateChanged".
        /// The SuspendedStateEventArgs class is an event argument class for this EventType.
        /// </summary>
        /// <since_tizen> 6 </since_tizen>
        public static readonly EventType SuspendedStateChanged = "SuspendedStateChanged";

        private string _typeName;

        /// <summary>
        /// Initializes the EventType class.
        /// </summary>
        /// <param name="name">The name of event type.</param>
        /// <since_tizen> 3 </since_tizen>
        public EventType(string name)
        {
            _typeName = name;
        }

        /// <summary>
        /// Returns the name of event type.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public override string ToString()
        {
            return _typeName;
        }

        /// <summary>
        /// Returns the hash code for event type string.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public override int GetHashCode()
        {
            if (_typeName == null) return 0;
            return _typeName.GetHashCode();
        }

        /// <summary>
        /// Determines whether this instance and a specified object.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public override bool Equals(object obj)
        {
            EventType other = obj as EventType;
            return other != null && other._typeName == this._typeName;
        }

        /// <summary>
        /// Converts a string to EventType instance.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public static implicit operator EventType(string value)
        {
            return new EventType(value);
        }
    }
}