// SPDX-License-Identifier: BSD-2-Clause
#include "led_controller.h"

// Internal LED buffer — FastLED writes to this array, then pushes it to the strip.
static CRGB leds[NUM_LEDS];

void leds_begin() {
    FastLED.addLeds<LED_TYPE, LED_DATA_PIN, COLOR_ORDER>(leds, NUM_LEDS);
    FastLED.setBrightness(MAX_BRIGHTNESS);
    FastLED.clear(true);  // clear + show: strip starts fully off
}

void leds_apply_color(CRGB color) {
#if ACTIVE_PATTERN == PATTERN_SOLID
    // All LEDs show the same color.
    fill_solid(leds, NUM_LEDS, color);

    // To add a new pattern, add a new #define in config.h and a new branch here.
    // The pattern receives 'leds', 'NUM_LEDS', and the blended 'color' for this frame.
#endif
}

void leds_show() {
    FastLED.show();
}