#include <adafruit_1947.h>  // Screen lib.
#include <eventMgr.h>       // Interaction manager.
#include <label.h>          // A display.
#include "sliderPuzzle.h"   // Game logic.


#define DSP_CS    10    // Display chip select 

label*    alabel;
colorObj  backColor;    // We setup a colorObj for the backGndRect color of the display.
int       sliderValue;

// The way setup() works here is mostly for hardware setup. If that all works?
// Then we go on to setup the srceen object and controls.
void setup() {
  
  Serial.begin(115200);
  Serial.println("Sliders");
  screen = (displayObj*) new adafruit_1947(DSP_CS,-1);  // Create our screen object.
  if (screen) {                                         // We got one? Cool!
    if (screen->begin()) {                              // Can we successfully call begin on the screen?
      screen->setRotation(PORTRAIT);                    // Ok, set portrait. Good for handhelds.
      ourEventMgr.begin();                              // We are looking for touch sceen action! Fire up the even manager.
      if (setupSD()) {                                  // Got SD as well?
        setupScreen();                                  // Populate the screen.
        return;                                         // Everything fired up successfuly. Lets go!
      }                                                 //
    }                                                   //
  } else {                                              // Else the display didn't.
    Serial.println("NO SCREEN!");                       // Send an error out the serial port.
  }                                                     //
   Serial.println("Locking process.");                  // Tell 'em
  while(true)delay(10);                                 // Lock processor here forever.
}


bool setupSD(void) {

  if (SD.begin(SD_CS)) {                               // If it works..
    return true;
  }
  Serial.println("NO SD CARD!");                 // Send an error out the serial port.
  return false;
}


// Extension to setup() that puts all the scren bits and things together.
void setupScreen(void) {
  
  // Setup backGndRect display color.
  backColor.setColor(&blue);                      // Set this color object to blue.
  backColor.blend(&white,70);                     // Lets lighten it, mixin some white.
  screen->fillScreen(&backColor);                 // A command to "screen" happens (NOW). Objects update later.

  //aSlider = new slider(20,40,20,120,true);        // Create a vertical slider object.   <<<=== Choose one
  aSlider = new slider(20,40,120,20,false);       // Create a horizontal slider object.   <<<=== or the other.
  alabel  = new label(60,70,150,16);              // Create a label.
  if (aSlider&&alabel) {                          // If we got one..
    aSlider->setColors(&blue,&backColor);         // Set it's color pallette. KNob color, background color.
    alabel->setColors(&blue,&backColor);          // Make a label.
    viewList.addObj(aSlider);                     // Add the slider (It's a pointer) to the view list to be managed.
    viewList.addObj(alabel);                      // And the label (It's also a pointer) to the view list to be managed.
    sliderValue = -1;                             // -1 flags as a value it can't attain.
  } else {                                        // Didn't get a slider?
    Serial.println("No slider!");                 // Tell Miss user.
    while(true)delay(10);                         // Lock processor here forever.
  }                                               //
}


// In loop, make a call to idle. 
void loop() {
  
  float newValue;
  int   newIntValue;

  idle();                               // Runs all the mnagic.
  newValue = aSlider->getValue();       // Read the slider value.
  newIntValue = round(newValue);        // Round it to an integer.
  if (sliderValue!=newIntValue) {       // If not the same as the saved value..
      alabel->setValue(newIntValue);    // Show the new value.
      sliderValue = newIntValue;        // Up date the saved value to the new value.
  }                                     //
}





/*

#include <adafruit_1947.h>
#include <colorObj.h>
#include <idlers.h>
#include <lists.h>
#include <mapper.h>

#include <drawObj.h>
#include <lilOS.h>
#include "handheldOS.h"


#define DSP_CS      10
#define SD_CS       4


void bootError(const char* errStr) {
    
   screen->fillScreen(&black);   // Fill the screen black.
   screen->setCursor(10,10);     // Move cursor to the top left.
   screen->setTextColor(&white); // Drawing in white..
   screen->setTextSize(2);       // Big enought to notice.
   screen->drawText(errStr);     // Draw the error message.
   analogWrite(SCREEN_PIN,255);  // Bring up the screen.
   while(1);                     // Lock down.
}


// Setup, get the hardware running then fire up the UI & OS.
void setup() {

   bool haveScreen;

  Serial.begin(9600);
   haveScreen = false;
   analogWrite(SCREEN_PIN,0);                                     // Turn off backlight.
   screen = (displayObj*) new adafruit_1947(DSP_CS,-1);
   //screen = (displayObj*) new teensy_1947(DSP_CS,-1);
   if (screen) {
      if (screen->begin()) {
         screen->setRotation(PORTRAIT);
         haveScreen = true;
      }
   }
   if (!haveScreen) {
      Serial.println("NO SCREEN!");                               // Send an error out the serial port.
      Serial.flush();                                             // Make sure it goes out!
      while(true);                                                // Lock processor here forever.
   }
   if (!SD.begin(SD_CS)) {                                        // With icons, we now MUST have an SD card.
      Serial.println("NO SD CARD!");                              // Send an error out the serial port.
      Serial.flush();                                             // Make sure it goes out!
      bootError("No SD card.");                                   // Since we have a display, display the error.
      analogWrite(SCREEN_PIN,255);                                // Turn on backlight.
   }
   
   // If we get here, looks like we have hardware running.
   ourEventMgr.begin();                                           // Kickstart our event manager.
   ourOS.begin();                                               // Fire up our OS sevices.
   //nextPanel = navTestApp;
}


// During loop..
void loop() {
      
  idle();         // Idlers get their time.
  ourOS.loop();   // ourOS gets a kick to pass on to the current panel.
}