#ifdef JA_USESDLMIXER
#include "jail_audio.h"
#include <SDL2/SDL.h>
#include <SDL2/SDL_mixer.h>
#include <stdio.h>

struct JA_Sound_t {}; // Dummy structs
struct JA_Music_t {};

int             JA_freq {48000};
SDL_AudioFormat JA_format {AUDIO_S16};
Uint8           JA_channels {2};
int             JA_musicVolume = 128;
int             JA_soundVolume = 64;
bool            JA_musicEnabled = true;
bool            JA_soundEnabled = true;

void JA_Init(const int freq, const SDL_AudioFormat format, const int channels) {
    JA_freq = freq;
    JA_format = format;
    JA_channels = channels;
    Mix_OpenAudio(JA_freq, JA_format, JA_channels, 1024);
}

void JA_Quit() {
    Mix_CloseAudio();
}

JA_Music_t *JA_LoadMusic(const char* filename) {
    return (JA_Music_t*)Mix_LoadMUS(filename);
}

void JA_PlayMusic(JA_Music_t *music, const int loop)
{
    if (!JA_musicEnabled) return;
    Mix_PlayMusic((Mix_Music*)music, loop);
    Mix_VolumeMusic(JA_musicVolume);
}

void JA_PauseMusic()
{
    if (!JA_musicEnabled) return;
    Mix_PauseMusic();
}

void JA_ResumeMusic()
{
    if (!JA_musicEnabled) return;
    Mix_ResumeMusic();
}

void JA_StopMusic()
{
    if (!JA_musicEnabled) return;
    Mix_HaltMusic();
}

JA_Music_state JA_GetMusicState()
{
    if (!JA_musicEnabled) return JA_MUSIC_DISABLED;

    if (Mix_PausedMusic()) {
        return JA_MUSIC_PAUSED;
    } else if (Mix_PlayingMusic()) {
        return JA_MUSIC_PLAYING;
    } else {
        return JA_MUSIC_STOPPED;
    }
}

void JA_DeleteMusic(JA_Music_t *music)
{
    Mix_FreeMusic((Mix_Music*)music);
}

int JA_SetMusicVolume(int volume)
{
    JA_musicVolume = volume;
    Mix_VolumeMusic(JA_musicVolume);
    return JA_musicVolume;
}

void JA_EnableMusic(const bool value)
{
    if (Mix_PlayingMusic()) Mix_HaltMusic();
    JA_musicEnabled = value;
}





JA_Sound_t *JA_NewSound(Uint8* buffer, Uint32 length)
{
    return NULL;
}

JA_Sound_t *JA_LoadSound(const char* filename) {
    JA_Sound_t *sound = (JA_Sound_t*)Mix_LoadWAV(filename);
    return sound;
}

int JA_PlaySound(JA_Sound_t *sound, const int loop) {
    if (!JA_soundEnabled) return -1;
    const int channel = Mix_PlayChannel(-1, (Mix_Chunk*)sound, loop);
    Mix_Volume(-1, JA_soundVolume);
    return channel;
}

void JA_DeleteSound(JA_Sound_t *sound)
{
    Mix_FreeChunk((Mix_Chunk*)sound);
}

void JA_PauseChannel(const int channel)
{
    if (!JA_soundEnabled) return;
    Mix_Pause(channel);
}

void JA_ResumeChannel(const int channel)
{
    if (!JA_soundEnabled) return;
    Mix_Resume(channel);
}

void JA_StopChannel(const int channel)
{
    if (!JA_soundEnabled) return;
    Mix_HaltChannel(channel);
}

JA_Channel_state JA_GetChannelState(const int channel)
{
    if (!JA_soundEnabled) return JA_SOUND_DISABLED;

    if (Mix_Paused(channel)) {
        return JA_CHANNEL_PAUSED;
    } else if (Mix_Playing(channel)) {
        return JA_CHANNEL_PLAYING;
    } else {
        return JA_CHANNEL_FREE;
    }
}

int JA_SetSoundVolume(int volume)
{
    JA_musicVolume = volume;
    Mix_Volume(-1, JA_musicVolume);
    return JA_musicVolume;
}

void JA_EnableSound(const bool value)
{
    Mix_HaltChannel(-1);
    JA_soundEnabled = value;
}


int JA_SetVolume(int volume)
{
    JA_SetSoundVolume(volume);
    return JA_SetMusicVolume(volume);
}

#endif