/*TODO
 * Fastled and sd reading ?
 * stop state
 * stop running state 
 * fade leds
 */


#include <Eventually.h>
#include "Adafruit_TLC59711.h"
#include <SD.h>
#include <SPI.h>
#include <Tsunami.h> 
#include <FadeLed.h>
//#include <OctoWS2811.h>
#include "FastLED.h"

const int BUTTON_PIN[10] = {30, 31, 32, 33, 34, 35, 36, 37, 38, 39} ;
int currentButton ;

// TLC59711
#define NUM_TLC59711 1
#define data   28
#define clock  27
Adafruit_TLC59711 tlc = Adafruit_TLC59711(NUM_TLC59711, clock, data);
uint32_t ledState[12] ;

// SD card
File btnFile ;
String buf;
boolean SDfound;


//Tsunami wav player
Tsunami tsunami;
int  gNumTracks;                // Number of tracks on SD card
char gTsunamiVersion[VERSION_STRING_LEN];    // Tsunami version string
const int audioVolumePin = A21 ;
int audioMasterVolume = 0 ;

//Eventually pointers to manage creation/deletion of listeners
EvtManager mgr;
EvtListener *pSD; // identified listener for non-blocking file reading
EvtListener *pDelay ; 

//delay
int delay_start ;
unsigned long delay_length ;
bool inibSDreading = true;
bool delay_flag ; //prevent first event to fire

byte refreshRate = 25 ;

//Dimmer
#define DIMMER_PIN 9
FadeLed dimmer(DIMMER_PIN);
int dimmer_value = 15;
byte dimmer_low = 20;
byte dimmer_mid = 60;
byte dimmer_high = 80;
bool dimmer_random = false; // activate short-circuit effect
int dimmer_move = 7;


// FastLED
#define NUM_LEDS_LUSTRE 140
CRGB lustreLeds[NUM_LEDS_LUSTRE];
float lustre_currentBrightness = 0;     //for fading
float lustre_targetBrightness = 0 ;
float lustre_stepBrightness = 0;
CRGBPalette16 lustre_currentPalette( CRGB::Green);
CRGBPalette16 lustre_targetPalette( CRGB::Orange );

#define NUM_LEDS_TABLE 20
CRGB tableLeds[NUM_LEDS_TABLE];
byte table_currentBrightness ;
byte table_targetBrightness ;
int table_stepBrightness;
CRGBPalette16 table_currentPalette( CRGB::Pink);
CRGBPalette16 table_targetPalette( CRGB::Blue );

// FastLED Palettes
CRGBPalette16 palette_MER (CRGB::DarkBlue);
CRGBPalette16 palette_SOLEIL (CRGB::Orange);;
CRGBPalette16 palette_CREPUSCULE (CRGB::Blue);
CRGBPalette16 palette_FLAMINGO (CRGB::LightCoral);
bool palette_BEAT = false; // activate beat sync palette
int paletteBeatStart ; //to resync effect on activation
int BPM =120;
bool palette_MOVE = true ;
int led_move = 80 ; // organic variation around base value

//Functions prototypes
void EvtResetButtonContext ();
void tlcWrite();
void buttonFocus(int);


//////////////////////// SETUP /////////////////////////////////

void setup() {
  Serial.begin(9600);

  // TLC
  tlc.begin();
  tlc.write();


   // SD
   Serial.println("Lecture carte SD");
   if (SDfound == 0) {
    if (!SD.begin(BUILTIN_SDCARD)) {
      Serial.print("The SD card cannot be found");
      while(1);
    }
  }
  SDfound = 1;
  readSDconfig();
  
  // DIMMER
  dimmer.off();
//  dimmer.set(percent2PWM(25));
//  dimmer.setTime(0, true);
//  while(!dimmer.done()){FadeLed::update();}
//  delay(2000);
//  dimmer.setTime(5000, true);
//  dimmer.set(percent2PWM(2));
//  while(!dimmer.done()){FadeLed::update();}
  //

  // LEDS
  FastLED.addLeds<NEOPIXEL, 2>(lustreLeds, NUM_LEDS_LUSTRE);
  FastLED.addLeds<NEOPIXEL, 14>(tableLeds, NUM_LEDS_TABLE);

  
  // TSUNAMI
  // We should wait for the Tsunami to finish reset 
  Serial.println("Demarrage du Tsunami wav player");
  delay(1000);
  tsunami.start();
  delay(10);
  tsunami.stopAllTracks();
  tsunami.samplerateOffset(0, 0);
  tsunami.setReporting(true);
  delay(100); 
  if (tsunami.getVersion(gTsunamiVersion, VERSION_STRING_LEN)) {
    Serial.print(gTsunamiVersion);
    Serial.print("\n");
    gNumTracks = tsunami.getNumTracks();
    Serial.print("Number of tracks = ");
    Serial.print(gNumTracks);
    Serial.print("\n");
  }
  else
    Serial.print("WAV Trigger response not available");
  
  tsunami.setReporting(false);
  

  
  
  //Set button pins as input
  for (int i ; i < sizeof(BUTTON_PIN)/sizeof(int) ; i++) {
    pinMode(BUTTON_PIN[i],INPUT_PULLUP) ; 
  }

  //EvtResetButtonContext();
  Serial.println();
  Serial.println();
  Serial.println("Demarrage termine, activation etat 0");
//  btnFile = SD.open("button0.txt");
//  while(!btnFile.available()){
//    Serial.println("bah alors");
//  }
  delay (3000) ;
  
  
  EvtResetButtonContext ();
  buttonFocus(0) ;
  
}


///////////////////////////// LOOP  //////////////////////////////////

USE_EVENTUALLY_LOOP(mgr) // Use this instead of your loop() function.