#include "audio.h"
#include "SfxEngine.h"
#include <string.h>
#include <stdio.h>
#include <strings.h>

static SfxEngine* g_engine = nullptr;

void audio_init(void) {
    if (g_engine) return;
    g_engine = new SfxEngine();
    if (!g_engine->start()) {
        printf("[Audio] SfxEngine start failed\n");
        delete g_engine;
        g_engine = nullptr;
    } else {
        printf("[Audio] SfxEngine started\n");
    }
}

void audio_deinit(void) {
    if (g_engine) {
        g_engine->stop();
        delete g_engine;
        g_engine = nullptr;
        printf("[Audio] SfxEngine stopped\n");
    }
}

static SfxId sfx_name_to_id(const char* name) {
    if (!name) return SfxId::Click;
    if (strcasecmp(name, "confirm")==0) return SfxId::Confirm;
    if (strcasecmp(name, "coin")==0) return SfxId::Coin;
    if (strcasecmp(name, "hurt")==0) return SfxId::Hurt;
    if (strcasecmp(name, "gameover")==0) return SfxId::GameOver;
    if (strcasecmp(name, "levelup")==0) return SfxId::LevelUp;
    if (strcasecmp(name, "powerup")==0) return SfxId::Powerup;
    if (strcasecmp(name, "brickhit")==0) return SfxId::BrickHit;
    if (strcasecmp(name, "click")==0) return SfxId::Click;
    if (strcasecmp(name, "blip")==0) return SfxId::Blip;
    if (strcasecmp(name, "jump")==0) return SfxId::Jump;
    if (strcasecmp(name, "laser")==0) return SfxId::Laser;
    if (strcasecmp(name, "explosion")==0) return SfxId::Explosion;
    if (strcasecmp(name, "pickup")==0) return SfxId::Pickup;
    if (strcasecmp(name, "alert")==0) return SfxId::Alert;
    if (strcasecmp(name, "success")==0) return SfxId::Success;
    // default mapping
    return SfxId::Click;
}

void audio_play_sfx(const char* name) {
    if (!g_engine) return;
    SfxId id = sfx_name_to_id(name);
    g_engine->play(id);
    printf("[Audio] sfx %s -> %d\n", name, (int)id);
}

void audio_play_tone(int note, int duration_ms, const char* waveform, float volume) {
    if (!g_engine) return;
    if (volume <=0) volume = 0.5f;
    if (duration_ms <=0) duration_ms = 80;
    // waveform string: sine, square, triangle, etc
    SfxWaveType wave = SfxWaveType::Square;
    if (waveform) {
        if (strcasecmp(waveform,"sine")==0) wave = SfxWaveType::Sine;
        else if (strcasecmp(waveform,"triangle")==0) wave = SfxWaveType::Triangle;
        else if (strcasecmp(waveform,"square")==0) wave = SfxWaveType::Square;
        else if (strcasecmp(waveform,"saw")==0 || strcasecmp(waveform,"sawtooth")==0) wave = SfxWaveType::Sawtooth;
        else if (strcasecmp(waveform,"noise")==0) wave = SfxWaveType::Noise;
        else if (strcasecmp(waveform,"pulse")==0) wave = SfxWaveType::Pulse25;
    }
    // Use voice 0 for tone, playNote API: voice, pitch, durationMs, wave, volume...
    // SfxEngine has playNote? Check header: playNote exists.
    // The signature in SfxEngine: bool playNote(uint8_t voice, uint8_t pitch, ...)
    // We'll use simplified: play note on voice 0
    g_engine->playNote(0, (uint8_t)note, (uint16_t)duration_ms, wave, volume);
    printf("[Audio] tone note=%d dur=%d wave=%s vol=%.2f\n", note, duration_ms, waveform?waveform:"-", volume);
}