using System.IO;

namespace A3DModelReader.Scene.SceneObject
{
    [System.Serializable]
    public class GfxSoundParamInfo
    {
        public static string _format_sfx_ver = "SoundVer: ";
        public static string _format_sfx_2d = "Force2D: ";
        public static string _format_sfx_loop = "IsLoop: ";
        public static string _format_sfx_volume = "Volume: ";
        public static string _format_sfx_min_dist = "MinDist: ";
        public static string _format_sfx_max_dist = "MaxDist: ";
        public static string _format_sfx_volumemin = "VolMin: ";
        public static string _format_sfx_volumemax = "VolMax: ";
        public static string _format_sfx_absolutevolume = "AbsoluteVolume: ";
        public static string _format_sfx_pitchmin = "PitchMin: ";
        public static string _format_sfx_pitchmax = "PitchMax: ";
        public static string _format_sfx_fixspeed = "FixSpeed: ";
        public static string _format_sfx_silentheader = "SilentHeader: ";

        public bool	m_bForce2D;
        public bool	m_bLoop;
        public int	m_dwVolumeMax, m_dwVolumeMin;
        public bool	m_bAbsoluteVolume;
        public float	m_fPitchMax, m_fPitchMin;
        public float	m_fMinDist;
        public float	m_fMaxDist;
        public bool	m_bFixSpeed;
        public int		m_iSilentHeader;

        public bool LoadSoundParamInfo(FileStream fileStream, StreamReader file)
        {
            bool isBinary = fileStream != null;
            if (isBinary)
            {
                return false;
            }
            else
            {
                string szLine = string.Empty;
                string tagValue;
                int nVer = 0;

                // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                szLine = file.ReadLine();
                // sscanf(szLine, _format_sfx_ver, &nVer);
                AAssit.GetStringAfter(szLine, _format_sfx_ver, out tagValue);
                int.TryParse(tagValue, out nVer);

                if (nVer != 0) 
                    szLine = file.ReadLine();

                // sscanf(szLine, _format_sfx_2d, &nRead);
                AAssit.GetStringAfter(szLine, _format_sfx_2d, out tagValue);
                int.TryParse(tagValue, out int nRead);
                m_bForce2D = (nRead != 0);

                // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                szLine = file.ReadLine();
                AAssit.GetStringAfter(szLine, _format_sfx_loop, out tagValue);
                int.TryParse(tagValue, out nRead);
                m_bLoop = (nRead != 0);

                if (nVer <= 1)
                {
                    int dwVolume = 100;
                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_volume, out tagValue);
                    int.TryParse(tagValue, out dwVolume);
                    m_dwVolumeMin = m_dwVolumeMax = dwVolume;
                }
                else // >= 2
                {
                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_volumemin, out tagValue);
                    int.TryParse(tagValue, out m_dwVolumeMin);
                    // sscanf(szLine, _format_sfx_volumemin, &m_dwVolumeMin);

                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_volumemax, out tagValue);
                    int.TryParse(tagValue, out m_dwVolumeMax);
                }

                if (nVer >= 4)
                {
                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_absolutevolume, out tagValue);
                    int.TryParse(tagValue, out nRead);
                    m_bAbsoluteVolume = nRead != 0;
                }

                if (nVer >= 2)
                {
                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_pitchmin, out tagValue);
                    float.TryParse(tagValue, out m_fPitchMin);

                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_pitchmax, out tagValue);
                    float.TryParse(tagValue, out m_fPitchMax);
                }

                // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                szLine = file.ReadLine();
                AAssit.GetStringAfter(szLine, _format_sfx_min_dist, out tagValue);
                float.TryParse(tagValue, out m_fMinDist);

                // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                szLine = file.ReadLine();
                AAssit.GetStringAfter(szLine, _format_sfx_max_dist, out tagValue);
                float.TryParse(tagValue, out m_fMaxDist);

                if (nVer >= 3)
                {
                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_fixspeed, out tagValue);
                    int.TryParse(tagValue, out nRead);
                    m_bFixSpeed = nRead != 0;
                }

                if (nVer >= 5)
                {
                    // pFile->ReadLine(szLine, AFILE_LINEMAXLEN, &dwReadLen);
                    szLine = file.ReadLine();
                    AAssit.GetStringAfter(szLine, _format_sfx_silentheader, out tagValue);
                    int.TryParse(tagValue, out m_iSilentHeader);
                }
            }
            return true;
        }

    }
}