/*
 * Copyright(c) 2017 Samsung Electronics Co., Ltd.
 *
 * 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.
 *
 */
using System;
using System.ComponentModel;
using System.Runtime.InteropServices;
using Tizen.NUI.Binding;

namespace Tizen.NUI.BaseComponents
{
    /// <summary>
    /// VideoView is a control for video playback and display.
    /// </summary>
    /// <since_tizen> 3 </since_tizen>
    public class VideoView : View
    {
        /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static readonly BindableProperty VideoProperty = BindableProperty.Create("Video", typeof(PropertyMap), typeof(VideoView), null, propertyChanged: (bindable, oldValue, newValue) =>
        {
            var videoView = (VideoView)bindable;
            if (newValue != null)
            {
                Tizen.NUI.Object.SetProperty(videoView.swigCPtr, VideoView.Property.VIDEO, new Tizen.NUI.PropertyValue((PropertyMap)newValue));
            }
        },
        defaultValueCreator: (bindable) =>
        {
            var videoView = (VideoView)bindable;
            PropertyMap temp = new PropertyMap();
            Tizen.NUI.Object.GetProperty(videoView.swigCPtr, VideoView.Property.VIDEO).Get(temp);
            return temp;
        });
        /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static readonly BindableProperty LoopingProperty = BindableProperty.Create("Looping", typeof(bool), typeof(VideoView), false, propertyChanged: (bindable, oldValue, newValue) =>
        {
            var videoView = (VideoView)bindable;
            if (newValue != null)
            {
                Tizen.NUI.Object.SetProperty(videoView.swigCPtr, VideoView.Property.LOOPING, new Tizen.NUI.PropertyValue((bool)newValue));
            }
        },
        defaultValueCreator: (bindable) =>
        {
            var videoView = (VideoView)bindable;
            bool temp = false;
            Tizen.NUI.Object.GetProperty(videoView.swigCPtr, VideoView.Property.LOOPING).Get(out temp);
            return temp;
        });
        /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static readonly BindableProperty MutedProperty = BindableProperty.Create("Muted", typeof(bool), typeof(VideoView), false, propertyChanged: (bindable, oldValue, newValue) =>
        {
            var videoView = (VideoView)bindable;
            if (newValue != null)
            {
                Tizen.NUI.Object.SetProperty(videoView.swigCPtr, VideoView.Property.MUTED, new Tizen.NUI.PropertyValue((bool)newValue));
            }
        },
        defaultValueCreator: (bindable) =>
        {
            var videoView = (VideoView)bindable;
            bool temp = false;
            Tizen.NUI.Object.GetProperty(videoView.swigCPtr, VideoView.Property.MUTED).Get(out temp);
            return temp;
        });
        /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static readonly BindableProperty VolumeProperty = BindableProperty.Create("Volume", typeof(PropertyMap), typeof(VideoView), null, propertyChanged: (bindable, oldValue, newValue) =>
        {
            var videoView = (VideoView)bindable;
            if (newValue != null)
            {
                Tizen.NUI.Object.SetProperty(videoView.swigCPtr, VideoView.Property.VOLUME, new Tizen.NUI.PropertyValue((PropertyMap)newValue));
            }
        },
        defaultValueCreator: (bindable) =>
        {
            var videoView = (VideoView)bindable;
            PropertyMap temp = new PropertyMap();
            Tizen.NUI.Object.GetProperty(videoView.swigCPtr, VideoView.Property.VOLUME).Get(temp);
            return temp;
        });
        /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static readonly BindableProperty UnderlayProperty = BindableProperty.Create("Underlay", typeof(bool), typeof(VideoView), false, propertyChanged: (bindable, oldValue, newValue) =>
        {
            var videoView = (VideoView)bindable;
            if (newValue != null)
            {
                Tizen.NUI.Object.SetProperty(videoView.swigCPtr, VideoView.Property.UNDERLAY, new Tizen.NUI.PropertyValue((bool)newValue));
            }
        },
        defaultValueCreator: (bindable) =>
        {
            var videoView = (VideoView)bindable;
            bool temp = false;
            Tizen.NUI.Object.GetProperty(videoView.swigCPtr, VideoView.Property.UNDERLAY).Get(out temp);
            return temp;
        });
        /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
        [EditorBrowsable(EditorBrowsableState.Never)]
        public static readonly BindableProperty ResourceUrlProperty = BindableProperty.Create("ResourceUrl", typeof(string), typeof(VideoView), string.Empty, propertyChanged: (bindable, oldValue, newValue) =>
        {
            var videoView = (VideoView)bindable;
            if (newValue != null)
            {
                Tizen.NUI.Object.SetProperty(videoView.swigCPtr, VideoView.Property.VIDEO, new Tizen.NUI.PropertyValue((string)newValue));
            }
        },
        defaultValueCreator: (bindable) =>
        {
            var videoView = (VideoView)bindable;
            string temp;
            Tizen.NUI.Object.GetProperty(videoView.swigCPtr, VideoView.Property.VIDEO).Get(out temp);
            return temp;
        });

        private global::System.Runtime.InteropServices.HandleRef swigCPtr;
        private FinishedCallbackDelegate _videoViewFinishedCallbackDelegate;
        private EventHandler<FinishedEventArgs> _videoViewFinishedEventHandler;

        /// <summary>
        /// Creates an initialized VideoView.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public VideoView() : this(Interop.VideoView.VideoView_New__SWIG_0(), true)
        {
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// Creates an initialized VideoView.<br />
        /// If the string is empty, VideoView will not display anything.<br />
        /// </summary>
        /// <param name="url">The URL of the video resource to display.</param>
        /// <since_tizen> 3 </since_tizen>
        public VideoView(string url) : this(Interop.VideoView.VideoView_New__SWIG_1(url), true)
        {
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        internal VideoView(VideoView videoView) : this(Interop.VideoView.new_VideoView__SWIG_1(VideoView.getCPtr(videoView)), true)
        {
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        internal VideoView(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.VideoView.VideoView_SWIGUpcast(cPtr), cMemoryOwn)
        {
            swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
        }

        [UnmanagedFunctionPointer(CallingConvention.StdCall)]
        private delegate void FinishedCallbackDelegate(IntPtr data);

        /// <summary>
        /// Event for the finished signal which can be used to subscribe or unsubscribe the event handler
        /// The finished signal is emitted when a video playback has finished.<br />
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public event EventHandler<FinishedEventArgs> Finished
        {
            add
            {
                if (_videoViewFinishedEventHandler == null)
                {
                    _videoViewFinishedCallbackDelegate = (OnFinished);
                    FinishedSignal().Connect(_videoViewFinishedCallbackDelegate);
                }
                _videoViewFinishedEventHandler += value;
            }
            remove
            {
                _videoViewFinishedEventHandler -= value;
                if (_videoViewFinishedEventHandler == null && FinishedSignal().Empty() == false)
                {
                    FinishedSignal().Disconnect(_videoViewFinishedCallbackDelegate);
                }
            }
        }

        /// <summary>
        /// Video file setting type of PropertyMap.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public PropertyMap Video
        {
            get
            {
                return (PropertyMap)GetValue(VideoProperty);
            }
            set
            {
                SetValue(VideoProperty, value);
                NotifyPropertyChanged();
            }
        }

        /// <summary>
        /// The looping status, true or false.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public bool Looping
        {
            get
            {
                return (bool)GetValue(LoopingProperty);
            }
            set
            {
                SetValue(LoopingProperty, value);
                NotifyPropertyChanged();
            }
        }

        /// <summary>
        /// The mute status, true or false.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public bool Muted
        {
            get
            {
                return (bool)GetValue(MutedProperty);
            }
            set
            {
                SetValue(MutedProperty, value);
                NotifyPropertyChanged();
            }
        }

        /// <summary>
        /// The left and the right volume scalar as float type, PropertyMap with two values ( "left" and "right" ).
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public PropertyMap Volume
        {
            get
            {
                return (PropertyMap)GetValue(VolumeProperty);
            }
            set
            {
                SetValue(VolumeProperty, value);
                NotifyPropertyChanged();
            }
        }

        /// <summary>
        /// Video rendering by underlay, true or false.<br />
        /// This shows video composited underneath the window by the system. This means it may ignore rotation of the video-view.
        /// </summary>
        /// <since_tizen> 4 </since_tizen>
        public bool Underlay
        {
            get
            {
                return (bool)GetValue(UnderlayProperty);
            }
            set
            {
                SetValue(UnderlayProperty, value);
                NotifyPropertyChanged();
            }
        }

        /// <summary>
        /// Video file URL as string type.
        /// </summary>
        /// <since_tizen> 4 </since_tizen>
        public string ResourceUrl
        {
            get
            {
                return (string)GetValue(ResourceUrlProperty);
            }
            set
            {
                SetValue(ResourceUrlProperty, value);
                NotifyPropertyChanged();
            }
        }

        /// <summary>
        /// Starts the video playback.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public void Play()
        {
            Interop.VideoView.VideoView_Play(swigCPtr);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// Pauses the video playback.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public void Pause()
        {
            Interop.VideoView.VideoView_Pause(swigCPtr);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// Stops the video playback.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public void Stop()
        {
            Interop.VideoView.VideoView_Stop(swigCPtr);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// Seeks forward by the specified number of milliseconds.
        /// </summary>
        /// <param name="millisecond">The position for forward playback.</param>
        /// <since_tizen> 3 </since_tizen>
        public void Forward(int millisecond)
        {
            Interop.VideoView.VideoView_Forward(swigCPtr, millisecond);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// Seeks backward by the specified number of milliseconds.
        /// </summary>
        /// <param name="millisecond">The position for backward playback.</param>
        /// <since_tizen> 3 </since_tizen>
        public void Backward(int millisecond)
        {
            Interop.VideoView.VideoView_Backward(swigCPtr, millisecond);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        internal VideoViewSignal FinishedSignal()
        {
            VideoViewSignal ret = new VideoViewSignal(Interop.VideoView.VideoView_FinishedSignal(swigCPtr), false);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
            return ret;
        }

        internal static global::System.Runtime.InteropServices.HandleRef getCPtr(VideoView obj)
        {
            return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
        }

        /// <summary>
        /// Dispose.
        /// </summary>
        /// <param name="type">DisposeTypes</param>
        /// <since_tizen> 3 </since_tizen>
        protected override void Dispose(DisposeTypes type)
        {
            if (disposed)
            {
                return;
            }

            //Release your own unmanaged resources here.
            //You should not access any managed member here except static instance.
            //because the execution order of Finalizes is non-deterministic.

            if (this != null && _videoViewFinishedCallbackDelegate != null)
            {
                FinishedSignal().Disconnect(_videoViewFinishedCallbackDelegate);
            }

            if (swigCPtr.Handle != global::System.IntPtr.Zero)
            {
                if (swigCMemOwn)
                {
                    swigCMemOwn = false;
                    Interop.VideoView.delete_VideoView(swigCPtr);
                }
                swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
            }

            base.Dispose(type);
        }

        // Callback for VideoView Finished signal
        private void OnFinished(IntPtr data)
        {
            FinishedEventArgs e = new FinishedEventArgs();

            // Populate all members of "e" (FinishedEventArgs) with real data
            e.VideoView = Registry.GetManagedBaseHandleFromNativePtr(data) as VideoView;

            if (_videoViewFinishedEventHandler != null)
            {
                //here we send all data to user event handlers
                _videoViewFinishedEventHandler(this, e);
            }
        }

        /// <summary>
        /// Event arguments that passed via the finished signal.
        /// </summary>
        /// <since_tizen> 3 </since_tizen>
        public class FinishedEventArgs : EventArgs
        {
            private VideoView _videoView;

            /// <summary>
            /// The view for video playback and display.
            /// </summary>
            /// <since_tizen> 3 </since_tizen>
            public VideoView VideoView
            {
                get
                {
                    return _videoView;
                }
                set
                {
                    _videoView = value;
                }
            }
        }

        internal new class Property
        {
            internal static readonly int VIDEO = Interop.VideoView.VideoView_Property_VIDEO_get();
            internal static readonly int LOOPING = Interop.VideoView.VideoView_Property_LOOPING_get();
            internal static readonly int MUTED = Interop.VideoView.VideoView_Property_MUTED_get();
            internal static readonly int VOLUME = Interop.VideoView.VideoView_Property_VOLUME_get();
            internal static readonly int UNDERLAY = Interop.VideoView.VideoView_Property_UNDERLAY_get();
        }
    }
}