// Public audio API: thin pass-through to the per-port HAL plus a
// gate that makes every call safe when audio init failed (or has not
// been called). Game code can fire-and-forget calls regardless of
// whether the platform actually has audio working at runtime.

#include <stddef.h>

#include "joey/audio.h"
#include "hal.h"

// CORESYS: hoisted out of _ROOT (see surface.c for rationale).
JOEYLIB_SEGMENT("CORESYS")

static bool gAudioReady = false;


bool joeyAudioInit(void) {
    if (gAudioReady) {
        return true;
    }
    gAudioReady = halAudioInit();
    return gAudioReady;
}


void joeyAudioShutdown(void) {
    if (!gAudioReady) {
        return;
    }
    halAudioShutdown();
    gAudioReady = false;
}


void joeyAudioPlayMod(const uint8_t *data, uint32_t length, bool loop) {
    if (!gAudioReady || data == NULL || length == 0) {
        return;
    }
    halAudioPlayMod(data, length, loop);
}


void joeyAudioStopMod(void) {
    if (!gAudioReady) {
        return;
    }
    halAudioStopMod();
}


bool joeyAudioIsPlayingMod(void) {
    if (!gAudioReady) {
        return false;
    }
    return halAudioIsPlayingMod();
}


void joeyAudioPlaySfx(uint8_t slot, const uint8_t *sample, uint32_t length, uint16_t rateHz) {
    if (!gAudioReady || sample == NULL || length == 0) {
        return;
    }
    if (slot >= JOEY_AUDIO_SFX_SLOTS) {
        return;
    }
    halAudioPlaySfx(slot, sample, length, rateHz);
}


void joeyAudioStopSfx(uint8_t slot) {
    if (!gAudioReady || slot >= JOEY_AUDIO_SFX_SLOTS) {
        return;
    }
    halAudioStopSfx(slot);
}


void joeyAudioFrameTick(void) {
    if (!gAudioReady) {
        return;
    }
    halAudioFrameTick();
}