/* Hello World Example

   This example code is in the Public Domain (or CC0 licensed, at your option.)

   Unless required by applicable law or agreed to in writing, this
   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
   CONDITIONS OF ANY KIND, either express or implied.
*/
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_spi_flash.h"
#include "FastLED.h"
CRGBPalette16 currentPalette;
TBlendType    currentBlending;

extern CRGBPalette16 myRedWhiteBluePalette;
extern const TProgmemPalette16 IRAM_ATTR myRedWhiteBluePalette_p;

#include "palettes.h"

#define NUM_LEDS 400
#define DATA_PIN 15 
#define BRIGHTNESS  64
#define LED_TYPE    WS2811
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];


extern "C" {
  void app_main();
}

void ChangePalettePeriodically(){

  uint8_t secondHand = (millis() / 1000) % 60;
  static uint8_t lastSecond = 99;

  if( lastSecond != secondHand) {
    lastSecond = secondHand;
    if( secondHand ==  0)  { currentPalette = RainbowColors_p;         currentBlending = LINEARBLEND; }
    if( secondHand == 10)  { currentPalette = RainbowStripeColors_p;   currentBlending = NOBLEND;  }
    if( secondHand == 15)  { currentPalette = RainbowStripeColors_p;   currentBlending = LINEARBLEND; }
    if( secondHand == 20)  { SetupPurpleAndGreenPalette();             currentBlending = LINEARBLEND; }
    if( secondHand == 25)  { SetupTotallyRandomPalette();              currentBlending = LINEARBLEND; }
    if( secondHand == 30)  { SetupBlackAndWhiteStripedPalette();       currentBlending = NOBLEND; }
    if( secondHand == 35)  { SetupBlackAndWhiteStripedPalette();       currentBlending = LINEARBLEND; }
    if( secondHand == 40)  { currentPalette = CloudColors_p;           currentBlending = LINEARBLEND; }
    if( secondHand == 45)  { currentPalette = PartyColors_p;           currentBlending = LINEARBLEND; }
    if( secondHand == 50)  { currentPalette = myRedWhiteBluePalette_p; currentBlending = NOBLEND;  }
    if( secondHand == 55)  { currentPalette = myRedWhiteBluePalette_p; currentBlending = LINEARBLEND; }
  }

}
void blinkLeds(void *pvParameters){
  while(1){
    ChangePalettePeriodically();
    
    static uint8_t startIndex = 0;
    startIndex = startIndex + 1; /* motion speed */
    
    for( int i = 0; i < NUM_LEDS; i++) {
        leds[i] = ColorFromPalette( currentPalette, startIndex, 64, currentBlending);
        startIndex += 3;
    }
    
    FastLED.show();
    delay(40);
  }


}

void app_main() {
  FastLED.addLeds<LED_TYPE, DATA_PIN>(leds, NUM_LEDS);
  FastLED.setMaxPowerInVoltsAndMilliamps(5,1000);
  xTaskCreatePinnedToCore(&blinkLeds, "blinkLeds", 4000, NULL, 5, NULL, 0);
}