using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;

namespace HuizhongLibrary
{
    public class SoundVoice
    {
        private AutoResetEvent AutoReset = new AutoResetEvent(false);
        //public event Action<FormModel> PlayFront;
        Queue<Voice> ListVoice = new Queue<Voice>();
        private bool IsRun = false;
        public SoundVoice()
        {

        }

        #region 播放Wav
        public void PlayWav(string FileName, bool IsSync)
        {
            if (IsSync == false)
            {

                SystemInfo.W32_PlaySound(FileName, IntPtr.Zero, SystemInfo.SoundFlag.SND_SYNC + SystemInfo.SoundFlag.SND_FILENAME);
            }
            else
            {
                SystemInfo.W32_PlaySound(FileName, IntPtr.Zero, SystemInfo.SoundFlag.SND_ASYNC + SystemInfo.SoundFlag.SND_FILENAME);
            }
        }
        #endregion
        #region 播放Wav流
        public void PlayWav(byte[] source, bool IsSync)
        {
            if (IsSync == false)
            {
               SystemInfo.W32_PlaySound(source, IntPtr.Zero, SystemInfo.SoundFlag.SND_SYNC + SystemInfo.SoundFlag.SND_MEMORY);
            }
            else
            {
               SystemInfo.W32_PlaySound(source, IntPtr.Zero, SystemInfo.SoundFlag.SND_ASYNC + SystemInfo.SoundFlag.SND_MEMORY);
            }
        }
        #endregion
        #region 播放文件合并
        public byte[] WavUnion(List<string> files)
        {
            try
            {
                MemoryStream msm = new MemoryStream();
                byte[] fsbyte = null;
                for (int i = 0; i < files.Count; i++)
                {
                    string filePath = files[i] + ".wav";
                    if (File.Exists(filePath))
                    {
                        FileInfo fi = new FileInfo(filePath);
                        FileStream fs = fi.OpenRead();
                        if (i == 0)
                        {
                            fsbyte = new byte[fs.Length];
                        }
                        else
                        {
                            fsbyte = new byte[fs.Length - 44];
                            fs.Seek(44, SeekOrigin.Begin);
                        }

                        fs.Read(fsbyte, 0, fsbyte.Length);
                        msm.Write(fsbyte, 0, fsbyte.Length);
                        fs.Close();

                    }
                }

                if (files.Count > 1)
                {
                    msm.Seek(4, SeekOrigin.Begin);
                    msm.Write(BitConverter.GetBytes(msm.Length - 8), 0, 4);

                    msm.Seek(40, SeekOrigin.Begin);
                    msm.Write(BitConverter.GetBytes(msm.Length - 44), 0, 4);
                }

                byte[] soundbyte = new byte[msm.Length];
                msm.Seek(0, SeekOrigin.Begin);
                msm.Read(soundbyte, 0, soundbyte.Length);
                msm.Close();
                return soundbyte;
            }
            catch
            {
                return null;
            }
        }
        #endregion
        #region 播放文件合并
        public byte[] WavUnion(string fileName)
        {
            List<string> list = new List<string>();
            list.Add(fileName);
            return WavUnion(list);
        }
        #endregion
        #region 停止播放WAV
        public void StopWav()
        {
            ClearVoice();
            SystemInfo.W32_PlaySound((string)null, IntPtr.Zero, SystemInfo.SoundFlag.SND_FILENAME);
        }
        #endregion
        #region 播放文本语音
        /// <summary>
        /// 播放文本语音
        /// </summary>
        /// <param name="ptext">文本</param>
        /// <param name="val">朗读语速</param>
        /// <param name="vol">朗读音量</param>
        public void PlayVoice(string ptext, Int32 val, Int32 vol, bool IsSync)
        {
            //try
            //{
            //    if (IsSync == false) { SystemInfo.Tts_Play(ptext, val, vol, 0xAF18); }
            //    else { SystemInfo.Tts_Play_A(ptext, val, vol, 0xAF18); }
            //}
            //catch { }
        }
        #endregion
        #region 停止语音播报
        public void StopPlayVoice()
        {
            try
            {
                ClearVoice();
                //SystemInfo.Tts_Stop();
            }
            catch { }
        }
        #endregion
        #region 转换金额
        public string MoneyToCHN(double dbFee)
        {
            if (dbFee == 2) return "两元";
            int iLoop = 0, iCur = 0, iCount = 0;
            string strTemp = "", strMoney = "", strCur = "", strZero = "";
            string[] strDigital = new string[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
            string[] strUnit = new string[] { "分", "角", "元", "十", "百", "千", "万", "十", "百", "千", "亿", "十", "百", "千", "万" };

            strTemp = Convert.ToString(System.Math.Round(System.Math.Abs(dbFee) * 100, 0));

            if (strTemp.Equals("") || strTemp.Equals("0"))
                return "0元";

            iCount = strTemp.Length;
            if (iCount > strUnit.GetUpperBound(0) + 1)
                return "";


            for (iLoop = 0; iLoop < iCount; iLoop++)
            {
                iCur = Convert.ToInt32(strTemp.Substring(iLoop, 1)) + 1;
                strCur = strUnit[iCount - iLoop - 1];
                if (iCur == 1)
                {
                    if (strCur.Equals("元") || strCur.Equals("亿"))
                    {
                        strMoney = strMoney + strCur;
                        strZero = "";
                    }
                    else if (strCur.Equals("万"))
                    {
                        if (strMoney.Length < 2 || strMoney.Substring(strMoney.Length - 2, 2) != "亿")
                        {
                            strMoney = strMoney + strCur;
                            strZero = "";
                        }
                    }
                    else
                    {
                        strZero = "0";
                    }
                }
                else
                {
                    strMoney = strMoney + strZero + strDigital[iCur - 1] + strCur;
                    strZero = "";
                }
            }

            if (strMoney.Substring(strMoney.Length - 1, 1) != "分")
            {
                strMoney = strMoney + "";
            }
            return strMoney;
        }
        #endregion
        #region 数字转换
        public static string IntToCHN(long n, bool fang)
        {
            string strn = n.ToString();
            string str = "";
            string nn = "零壹贰叁肆伍陆柒捌玖";
            string ln = "零一二三四五六七八九";

            string mm = "  拾佰仟萬拾佰仟亿拾佰仟萬兆拾佰仟萬亿";
            string lm = "  十百千万十百千亿十百千万兆十百千万亿";

            int i = 0;
            while (i < strn.Length)//>>>>>>>>>>>>>>>>出现空格
            {

                int m = int.Parse(strn.Substring(i, 1));
                if (fang)//返回繁体字
                {
                    str += nn.Substring(m, 1);
                    if (lm.Substring(strn.Length - i, 1) != " ")
                    { str += mm.Substring(strn.Length - i, 1); }
                }
                else//返回简体字
                {
                    str += ln.Substring(m, 1);
                    if (lm.Substring(strn.Length - i, 1) != " ")
                    {
                        str += lm.Substring(strn.Length - i, 1);
                    }
                }
                i++;
            }
            if (str.Substring(str.Length - 1) == "零")
            { str = str.Substring(0, str.Length - 1); }
            if (str.Length > 1 && str.Substring(0, 2) == "一十")
            { str = str.Substring(1); }
            if (str.Length > 1 && str.Substring(0, 2) == "壹拾")
            { str = str.Substring(1); }

            return str;
        }
        #endregion
        #region 设置金额文件列表
        public void SetMoney(ref List<string> ListModel, string dir, string Money)
        {

            string buy1 = Money;
            string buy3 = "";

            int i;
            int k;

            //string CurrentPath = "";// "ResidentFlash";
            //string wavdir = "";// "Wav";

            //buy4 = qz + ".wav" + "#";

            string[] strUnit = new string[] { "分", "角", "元", "十", "百", "千", "万", "亿" };

            for (i = 6; i >= 0; i--)
            {

                k = buy1.IndexOf(strUnit[i]);

                if (k == -1) continue;
                buy3 = buy1.Substring(0, k + 1);
                buy1 = buy1.Remove(0, k + 1);
                if (k <= 1)
                {
                    ListModel.Add(dir + buy3);
                }
                else
                {
                    ListModel.Add(dir + buy3.Substring(0, 1));
                    ListModel.Add(dir + buy3.Substring(1, k));
                }
            }
        }
        #endregion
        #region 新增语音
        public void CheckIn(Voice item)
        {
            lock (ListVoice)
            {
                ListVoice.Enqueue(item);
            }
        }
        #endregion
        #region 读取语音
        public Voice CheckOut()
        {
            lock (ListVoice)
            {
                if (ListVoice.Count == 0) return null;
                return ListVoice.Dequeue();
            }
        }
        #endregion
        #region 清除语音
        public void Clear()
        {
            lock (ListVoice)
            {
                ListVoice.Clear();
            }
        }
        #endregion
        #region 语音切断
        public void ClearVoice()
        {
            while (true)
            {
                Voice model = CheckOut();
                if (model == null) break;
            }

        }
        #endregion
        #region 播放线程
        void OnStart()
        {
            IsRun = true;
            while (IsRun == true)
            {
                Voice model = CheckOut();
                if (model != null)
                {
                    if (model.VoiceType == 0)
                    {
                        PlayWav(model.Bytes, model.IsSync);
                    }
                    else
                    {
                        PlayVoice(model.Source, 0, 0, model.IsSync);
                    }
                }
                AutoReset.WaitOne(500, false);
            }
        }
        #endregion
        #region 开始执行播放
        public void Start()
        {
            Thread t = new Thread(this.OnStart);
            t.Start();
        }
        #endregion
        #region 停止播放
        public void Stop()
        {
            IsRun = false;
        }
        #endregion
    }


    public class Voice
    {
        public byte[] Bytes;
        public string Source = "";
        public int VoiceType = 0;
        public bool IsSync = false;
    }

}