#include "esp_log.h"
#include "led.h"
#include "sdkconfig.h"

#if CONFIG_BUZZ_RGB_LED_ENABLE
#include "driver/rmt_types.h"
#include "led_strip.h"
#include "board_config.h"

static led_strip_handle_t s_strip;

esp_err_t led_init(void)
{
    led_strip_config_t strip_cfg = {
        .strip_gpio_num = RGB_LED_GPIO,
        .max_leds = 1,
    };
    led_strip_rmt_config_t rmt_cfg = {
        .clk_src = RMT_CLK_SRC_DEFAULT,
        .resolution_hz = 10 * 1000 * 1000,
    };
    esp_err_t err = led_strip_new_rmt_device(&strip_cfg, &rmt_cfg, &s_strip);
    if (err != ESP_OK) {
        ESP_LOGW("led", "led_strip init failed: %s (LED disabled)", esp_err_to_name(err));
        s_strip = NULL;
        return err;
    }
    led_strip_clear(s_strip);
    return ESP_OK;
}

void led_set(uint8_t r, uint8_t g, uint8_t b)
{
    if (!s_strip) return;
    led_strip_set_pixel(s_strip, 0, r, g, b);
    led_strip_refresh(s_strip);
}
#else
esp_err_t led_init(void) { return ESP_OK; }
void led_set(uint8_t r, uint8_t g, uint8_t b) { (void)r; (void)g; (void)b; }
#endif