#include "step4.h"

static const char *TAG = "step4";

static int tone = 0;
static int times = 0;

static std::random_device rd;
static std::mt19937 gen(rd());
static std::uniform_int_distribution<> tone_dist(0, 5);
static std::uniform_int_distribution<> color_dist(0, 5);

static uint8_t NEOPIXEL_COLORS[6][3] = {
    {20, 0, 0},  // red
    {20, 10, 0}, // orange
    {20, 20, 0}, // yellow
    {0, 20, 0},  // green
    {0, 0, 20},  // blue
    {20, 0, 20}, // purple
};

static void play_tone();
static bool one_second();
static bool three_second();
static bool six_second();

void step4(void) {
    // start counting down module timer immediatly
    set_module_time(10*1000);
    start_module_timer();

    while (get_module_time() > 0) vTaskDelay(pdMS_TO_TICKS(100));

    while (times < 4) {
        tone = tone_dist(gen);
        play_tone();
        switch (tone % 3) {
            case 0:
            if (one_second()) {
                times++;
            }
            break;
            case 1:
            if (three_second()) {
                times++;
            }
            break;
            case 2:
            if (six_second()) {
                times++;
            }
            break;
        }
        vTaskDelay(pdMS_TO_TICKS(1000));
    }
}

static bool one_second() {
    set_module_time(30*1000);
    start_module_timer();

    int speaker_indicator_color = color_dist(gen);

    while (get_module_time() > 0) {
        
    }

return false;
}

static bool three_second() {
    return false;
}

static bool six_second() {
    return false;
}

static void play_tone() {
    switch (tone) {
        case 0:
        play_raw(MOUNT_POINT "/low-1.pcm");
        break;
        case 1:
        play_raw(MOUNT_POINT "/low-3.pcm");
        break;
        case 2:
        play_raw(MOUNT_POINT "/low-6.pcm");
        break;
        case 3:
        play_raw(MOUNT_POINT "/high-1.pcm");
        break;
        case 4:
        play_raw(MOUNT_POINT "/high-3.pcm");
        break;
        case 5:
        play_raw(MOUNT_POINT "/high-6.pcm");
        break;
    }
}