// libraries
//#include <SPI.h>
//#include <SdFat.h>
//#include <vs1053_SdFat.h>
//#include <Bounce2.h> 

// route all delay() calls theough myDelay so we can not die of old age testing
void myDleay(unsigned long ms)
{
  // for now let's step this along 1000 times faster
  // delayMicroseconds(ms);

  // ok, now just 4 times faster - life very short!
  // delay(ms / 4);

  // and real time

  delay(ms);
}

int Plug1 = 5;               // the pin that the Plug1 is atteched to
int Plug2 = 6;               // the pin that the Plug2 is atteched to
int PIR1 = 3;                // the pin that the PIR1 is atteched to
int state = LOW;             // by default, no motion detected
int val = A0;                 // variable to store the PIR1 status (value)
int var = A1;                 // value of random?

//SdFat sd;
// vs1053 MP3player;

void setup() {
  pinMode(Plug1, OUTPUT);      // initalize Plug1 as an output
  pinMode(Plug2, OUTPUT);      // initalize Plug2 as an output
  pinMode(PIR1, INPUT_PULLUP); // initialize PIR1 as an input - used here inverted to original

/* the symobls are function names. they do not have/need pinModes
  pinMode (CASKET_JUMP, OUTPUT);
  pinMode (BOX, OUTPUT);
  pinMode (BOTH, OUTPUT); 
*/

  Serial.begin(9600);        // initialize serial
  Serial.println("hello prop world!\n");

/*  stuff we can lave off unitl the logic functions
  if(!sd.begin(9, SPI_HALF_SPEED)) sd.initErrorHalt();
  if (!sd.chdir("/")) sd.errorHalt("sd.chdir");

  MP3player.begin();
  MP3player.setVolume(10,10);
*/
}

//casket jump code
void CASKET_JUMP(){
  Serial.println("Trigger Casket");

//    MP3player.stopTrack(); //
//    MP3player.playTrack(003); //play scream sound

    digitalWrite(Plug1, HIGH); //turns on plug
    Serial.print("scream and 10 second delay\n");
    myDleay(10000);
    digitalWrite(Plug1, LOW); //turns on plug - on or off? one HIGH or LOW mustbe on, the other off
    myDleay(4000); //delay to prevent triggering back to back ++++++++++++ BLOCK THIS LINE TO TEST
    Serial.print("now I'm ready to scare!\n");
}

//box Casket code
void BOX(){
   Serial.print("Box Casket Banger activate LEDs to backlight owl in hole\n");
//    MP3player.stopTrack();
//   MP3player.playTrack(005); //play screeming yells let me out

  digitalWrite(Plug2, LOW);
  digitalWrite(Plug2, HIGH); //activate LEDs to backlight owl in hole
  myDleay(100);
  digitalWrite(Plug2, LOW);
  myDleay(600);
  digitalWrite(Plug2, HIGH);
  myDleay(100);
  digitalWrite(Plug2, LOW);
  myDleay (100);
  digitalWrite(Plug2, HIGH);
  myDleay (2000);
  digitalWrite(Plug2, LOW);  
  myDleay(300);
  digitalWrite(Plug2, HIGH); 
  myDleay(1000);
  digitalWrite(Plug2, LOW);
  myDleay(200);
  digitalWrite(Plug2, HIGH);
  myDleay(1000);
  digitalWrite(Plug2, LOW);
  myDleay (300);
  digitalWrite(Plug2, HIGH);
  myDleay (2000);
  digitalWrite(Plug2, LOW); 
  myDleay (4000);
  Serial.print("Box Casket Banger End\n");
}

//Code for Both
void BOTH(){
  digitalWrite(Plug2, HIGH);
  myDleay(500);
  digitalWrite(Plug2, LOW);
  myDleay (88);
  digitalWrite(Plug2, HIGH);
  myDleay (500);
  digitalWrite(Plug2, LOW);  
  myDleay(33);
  digitalWrite(Plug2, HIGH); 
  myDleay(500);
  digitalWrite(Plug2, LOW);
  myDleay(18);
  digitalWrite(Plug2, HIGH);
  myDleay(500);
  digitalWrite(Plug2, LOW);
  myDleay (18);
  digitalWrite(Plug2, HIGH);
  myDleay (500);
  digitalWrite(Plug2, LOW); 
  myDleay (38);

//    MP3player.stopTrack();
//    MP3player.playTrack(006); //play CRAZY LAUGH

  Serial.print("play CRAZY LAUGH\n");

  digitalWrite(Plug1, HIGH);  //PLUG ONE ON
  myDleay (500);
  digitalWrite(Plug1, LOW); //PLUG ONE OFF
  myDleay (93);
  digitalWrite(Plug1, HIGH);  //PLUG ONE ON
  myDleay (500);
  digitalWrite(Plug1, LOW); //PLUG ONE OFF
  myDleay (1000);  
}

void loop() {

  val = !digitalRead(PIR1);   // read PIR1 value INVERTED so pushing (LOW) is motion

  var = random(1, 4);   // random number 1, 2 or 3

  if (val == HIGH) {           // check if the PIR1 is HIGH
  // moved this so it reports at a logical point in the sequence
    if (state == LOW) {
      Serial.println("Motion detected!"); 
      state = HIGH;       // update variable state to HIGH
    }

    Serial.print(" motion sensor HIGH randomly selected ");
    Serial.println(var);
  
    //CASKET JUMP CODE TAKEN OUT HERE AND RENAMED
    switch (var){
     case 1:
     CASKET_JUMP ();
       break;
     case 2:
     BOX();
       break;
     case 3:
       BOTH();
       break;
    default:
      Serial.println("cannot/should not happen");
       return;  // ??
    }
  

  } 
  else {
      digitalWrite(Plug1, LOW); // turn Plug1 OFF
    if (!(millis()%1000)) // prints a dot per second
      Serial.print(".");
    if (!(millis()%60000)) // prints a new line once per minute
      Serial.println();
    myDleay(1);

// this looks wrong - constantly stop and then play track 1?
//    MP3player.stopTrack(); //
//    MP3player.playTrack(001); //play background track 4
  
      if (state == HIGH){
        Serial.println("Motion stopped!");
        state = LOW;       // update variable state to LOW
    }
  }
}