using JT1078.FMp4.MessagePack;
using System;
using System.Collections.Generic;
using System.Text;
using Xunit;
using JT1078.Protocol.Extensions;
using JT1078.FMp4.Enums;
using JT1078.FMp4.Samples;

namespace JT1078.FMp4.Test
{
    public class FMp4Box_Test
    {
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "ftyp")]
        public void ftyp_test()
        {
            var MinorVersion = Encoding.ASCII.GetString(new byte[4] { 0,0,2,0});
            FileTypeBox fileTypeBox = new FileTypeBox();
            fileTypeBox.MajorBrand = "isom";
            fileTypeBox.MinorVersion = "\0\0\u0002\0";
            fileTypeBox.CompatibleBrands.Add("isom");
            fileTypeBox.CompatibleBrands.Add("iso2");
            fileTypeBox.CompatibleBrands.Add("avc1");
            fileTypeBox.CompatibleBrands.Add("iso6");
            fileTypeBox.CompatibleBrands.Add("mp41");
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[0x25]);
            fileTypeBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("000000246674797069736f6d0000020069736f6d69736f326176633169736f366d703431".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_mvhd")]
        public void moov_mvhd_test()
        {
            MovieHeaderBox movieHeaderBox = new MovieHeaderBox(0);
            movieHeaderBox.CreationTime = 0;
            movieHeaderBox.ModificationTime = 0;
            movieHeaderBox.Timescale = 1000;
            movieHeaderBox.Duration = 0;
            movieHeaderBox.NextTrackID = 2;
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            movieHeaderBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("0000006c6d766864000000000000000000000000000003e8000000000001000001000000000000000000000000010000000000000000000000000000000100000000000000000000000000004000000000000000000000000000000000000000000000000000000000000002".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_tkhd")]
        public void moov_trak_tkhd_test()
        {   
            TrackHeaderBox trackHeaderBox = new TrackHeaderBox(0,3);
            trackHeaderBox.CreationTime = 0;
            trackHeaderBox.ModificationTime = 0;
            trackHeaderBox.TrackID = 1;
            trackHeaderBox.Duration = 0;
            trackHeaderBox.Width = 544u;
            trackHeaderBox.Height = 960u;
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            trackHeaderBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("0000005C746B68640000000300000000000000000000000100000000000000000000000000000000000000000000000000010000000000000000000000000000000100000000000000000000000000004000000000000220000003C0".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia")]
        public void moov_trak_mdia_test()
        {


        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia_mdhd")]
        public void moov_trak_mdia_mdhd_test()
        {
            
            MediaHeaderBox mediaHeaderBox = new MediaHeaderBox(0, 0);
            mediaHeaderBox.CreationTime = 0;
            mediaHeaderBox.ModificationTime = 0;
            mediaHeaderBox.Timescale = 0x00124f80;
            mediaHeaderBox.Duration = 0;
            mediaHeaderBox.Language = "und";
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            mediaHeaderBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            //000000206d64686400000000000000000000000000124f800000000055c40000
            //00000020
            //6d646864
            //00000000
            //00000000
            //00000000
            //00124f80
            //00000000
            //55c4
            //0000
            Assert.Equal("000000206d64686400000000000000000000000000124f800000000055c40000".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia_hdlr")]
        public void moov_trak_mdia_hdlr_test()
        {
            HandlerBox handlerBox = new HandlerBox(0, 0);
            handlerBox.HandlerType = Enums.HandlerType.vide;
            handlerBox.Name = "VideoHandler";
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            handlerBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("0000002C68646C72000000000000000076696465000000000000000000000000566964656F48616E646C6572".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia_hdlr_minf")]
        public void moov_trak_mdia_hdlr_minf_test()
        {
            HandlerBox handlerBox = new HandlerBox(0, 0);
            handlerBox.HandlerType = Enums.HandlerType.vide;
            handlerBox.Name = "VideoHandler\0";
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            handlerBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("0000002D68646C72000000000000000076696465000000000000000000000000566964656F48616E646C657200".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia_hdlr_minf_vmhd")]
        public void moov_trak_mdia_hdlr_minf_vmhd_test()
        {
            VideoMediaHeaderBox videoMediaHeaderBox = new VideoMediaHeaderBox();
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            videoMediaHeaderBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("00000014766d6864000000010000000000000000".ToUpper(), hex);
        }        
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia_hdlr_minf_dinf")]
        public void moov_trak_mdia_hdlr_minf_dinf_test()
        {
            DataInformationBox dataInformationBox = new DataInformationBox();
            DataReferenceBox dataReferenceBox = new DataReferenceBox();
            dataReferenceBox.DataEntryBoxes = new List<DataEntryBox>();
            dataReferenceBox.DataEntryBoxes.Add(new DataEntryUrlBox(version: 0, flags: 1));
            dataInformationBox.DataReferenceBox = dataReferenceBox;
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
            dataInformationBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            //0000002464696e660000001c6472656600000000000000010000000c75726c2000000001
            Assert.Equal("0000002464696e660000001c6472656600000000000000010000000c75726c2000000001".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_trak_mdia_hdlr_minf_stbl")]
        public void moov_trak_mdia_hdlr_minf_stbl_test()
        {
            //000000e17374626c000000957374736400000000000000010000008561766331000000000000000100000000000000000000000000000000022003c0004800000048000000000000000100000000000000000000000000000000000000000000000000000000000000000018ffff0000002f617663430164001fffe100176764001facd940881e684000f4240037b40883c60c658001000568efbcb0000000001073747473000000000000000000000010737473630000000000000000000000147374737a000000000000000000000000000000107374636f0000000000000000
            //stbl
            SampleTableBox sampleTableBox = new SampleTableBox();
            //stbl->stsd
            SampleDescriptionBox sampleDescriptionBox = new SampleDescriptionBox(HandlerType.none);
            //stbl->stsd->avc1
            AVC1SampleEntry aVC1SampleEntry = new AVC1SampleEntry();
            aVC1SampleEntry.Width = 0x0220;
            aVC1SampleEntry.Height = 0x03c0;
            //stbl->stsd->avc1->avcc
            AVCConfigurationBox aVCConfigurationBox = new AVCConfigurationBox();
            aVCConfigurationBox.AVCProfileIndication = 0x64;
            aVCConfigurationBox.ProfileCompatibility = 0;
            aVCConfigurationBox.AVCLevelIndication = 0x1f;
            aVCConfigurationBox.LengthSizeMinusOne = 0xff;
            aVCConfigurationBox.SPSs = new List<byte[]>()
            {
                "6764001facd940881e684000f4240037b40883c60c6580".ToHexBytes()
            };
            aVCConfigurationBox.PPSs = new List<byte[]>()
            {
                "68efbcb000".ToHexBytes()
            };
            aVC1SampleEntry.AVCConfigurationBox = aVCConfigurationBox;
            sampleDescriptionBox.SampleEntries = new List<SampleEntry>()
            {
                aVC1SampleEntry
            };
            sampleTableBox.SampleDescriptionBox = sampleDescriptionBox;
            //stbl->stts
            sampleTableBox.TimeToSampleBox = new TimeToSampleBox();
            //stbl->stsc
            sampleTableBox.SampleToChunkBox = new SampleToChunkBox();
            //stbl->stsz
            sampleTableBox.SampleSizeBox = new SampleSizeBox();
            //stbl->stco
            sampleTableBox.ChunkOffsetBox = new ChunkOffsetBox();
            FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[0x000000e1]);
            sampleTableBox.ToBuffer(ref writer);
            var hex = writer.FlushAndGetArray().ToHexString();
            Assert.Equal("000000e17374626c000000957374736400000000000000010000008561766331000000000000000100000000000000000000000000000000022003c0004800000048000000000000000100000000000000000000000000000000000000000000000000000000000000000018ffff0000002f617663430164001fffe100176764001facd940881e684000f4240037b40883c60c658001000568efbcb0000000001073747473000000000000000000000010737473630000000000000000000000147374737a000000000000000000000000000000107374636f0000000000000000".ToUpper(), hex);
        }
        /// <summary>
        /// 使用doc/video/fragmented_demo.mp4
        /// </summary>
        [Fact(DisplayName = "moov_mvex")]
        public void trak_mvex_test()
        {
            //todo:moov_mvex
        }
    }
}