#include "Sound.h"
#include "begin_code.h"
void Sound::_set(Mix_Chunk* p)
{
    _sound.reset(p,Mix_FreeChunk);
}

void Sound::_clear()//private
{
    _sound.reset();
}

Mix_Chunk* Sound::_get()
{
    return _sound.get();
}

//static
int SoundPlayer::GetDecoderNum()
{
    return Mix_GetNumChunkDecoders();
}

//static
std::string SoundPlayer::GetDecoderName(int index)
{
    return std::string(Mix_GetChunkDecoder(index));
}

SoundPlayer::SoundPlayer(int Channels)
{
    Mix_AllocateChannels(Channels);
}

Sound SoundPlayer::loadSound(std::string Filename) throw(ErrorViewer)
{
    Mix_Chunk* temp = Mix_LoadWAV(Filename.c_str());
    if (temp == NULL)
    {
        ErrorViewer e;
        e.fetch();
        throw e;
    }
    Sound s;
    s._set(temp);
    return s;
}

ChannelID SoundPlayer::playSound(Sound sound, int loops) throw(ErrorViewer)
{
    ChannelID id;
    if (-1 == (id = Mix_PlayChannel(-1, sound._get(), loops)))
    {
        ErrorViewer e;
        e.fetch();
        throw e;
    }
    return id;
}

ChannelID SoundPlayer::fadein(Sound sound, int loops, int ms) throw(ErrorViewer)
{
    ChannelID id;
    if (-1 == (id = Mix_FadeInChannel(-1, sound._get(), loops, ms)))
    {
        ErrorViewer e;
        e.fetch();
        throw e;
    }
    return id;
}

int SoundPlayer::fadeout(ChannelID id, int ms)
{
    return Mix_FadeOutChannel(id, ms);
}

void SoundPlayer::pause(ChannelID id)
{
    Mix_Pause(id);
}

void SoundPlayer::resume(ChannelID id)
{
    Mix_Resume(id);
}

int SoundPlayer::stop(ChannelID id)
{
    return Mix_HaltChannel(id);
}

int SoundPlayer::setPanning(ChannelID id, uint8_t left, uint8_t right)
{
    return Mix_SetPanning(id,left,right);
}

int SoundPlayer::setPosition(ChannelID id, int16_t angle, uint8_t distance)
{
    return Mix_SetPosition(id,angle,distance);
}

int SoundPlayer::setDistance(ChannelID id, uint8_t distance)
{
    return Mix_SetDistance(id,distance);
}

int SoundPlayer::setReverseStereo(ChannelID id, int flip)
{
    return Mix_SetReverseStereo(id,flip);
}

int SoundPlayer::addEffect(ChannelID id,Mix_EffectFunc_t f, Mix_EffectDone_t d, void* arg)
{
    return Mix_RegisterEffect(id,f,d,arg);
}

int SoundPlayer::removeEffect(ChannelID id,Mix_EffectFunc_t f)
{
    return Mix_UnregisterEffect(id,f);
}

int SoundPlayer::removeAllEffect(ChannelID id)
{
    return Mix_UnregisterAllEffects(id);
}
#include "end_code.h"