int ledPin = D0;

long frameCount = 0;
Servo myservo;  // create servo object to control a servo
                // a maximum of eight servo objects can be created

int Input = 0;
int pos = 0;    // variable to store the servo position
int ErrectDuraction = 7000;
int ErrectPos = 170;
int RestingPos = 80;


void setup() {
    Particle.subscribe("new_tweet", readTweet);
    pinMode(ledPin, OUTPUT);
    Serial.begin(9600);
    Serial.println("begin");
    
    pinMode(D1, OUTPUT);
    myservo.attach(D1);  // attaches the servo on pin 0 to the servo object
    
    
    myservo.write(RestingPos);
    delay(500);
    myservo.detach();  // attaches the servo on pin 0 to the servo object
    
    

}

void loop() {
    if (frameCount % 10000 == 0) {
        Serial.print("checking in: ");
        Serial.println(frameCount);
    }
    
    frameCount++;
    
}

void readTweet(const char *event, const char *data) {
    
    Serial.println("read tweet");
    const char* wordList[] = {"alternative facts", "atheism", "censorship", 
    "civil rights", "climate change", "drug legalization", 
    "energy crisis", "extremism", "foreign aid", 
    "gay rights", "hacking", "health insurance", "immigration", "labor unions", 
    "minimum wage", "nuclear energy", "offshore drilling", "privacy", "racial profiling", "social security", 
    "stem cells","women's rights","fat","Pig","Dog","Slob","Disgusting animal","ass","wife","women","nail","dating","skin","sex","flirt","make out","sexual","attractive"
    "unattractive","husband","bimbo","fat","crooked","pussy","miss","Miss USA","black"
    };
    
    int spaceIndex = -1;
    int startIndex = 0;
    String tweetWord = "";
    String tweetList[50];
    int wordNum = 0;
    String dataa = String(data);
    Serial.println("started");
    if (dataa.indexOf(" ", startIndex) == -1) {
        Serial.println(dataa);
    } else {
        while(dataa.indexOf(" ", startIndex) != -1) {
            spaceIndex = dataa.indexOf(" ", startIndex);
            tweetWord = dataa.substring(startIndex, spaceIndex);
            tweetList[wordNum] = tweetWord;
            startIndex = spaceIndex + 1;
            wordNum++;
        }
    }
    int breakNum = 0;
    Serial.println(wordNum);
    for (int i = 0; i < wordNum; i++) {
        for (int j = 0; j < sizeof(wordList); j++){
            if (Contains(wordList[j], tweetList[i])) {
                Serial.println("KEYWORD");
                digitalWrite(ledPin, HIGH);
                 myservo.attach(D1);  // attaches the servo on pin 0 to the servo object
                
                //hardcode jitter
                
                myservo.write(ErrectPos*1);              // tell servo to go to position in variable 'pos'
                delay(800);
                myservo.write(ErrectPos*1.2);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.3);              // tell servo to go to position in variable 'pos'
                delay(800);
                myservo.write(ErrectPos*1.1);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.4);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.5);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                 myservo.write(ErrectPos*1.2);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.3);              // tell servo to go to position in variable 'pos'
                delay(800);
                myservo.write(ErrectPos*1.1);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.4);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.5);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.5);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                 myservo.write(ErrectPos*1.2);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.3);              // tell servo to go to position in variable 'pos'
                delay(800);
                myservo.write(ErrectPos*1.1);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.4);              // tell servo to go to position in variable 'pos'
                delay(250);
                myservo.write(ErrectPos*1.0);              // tell servo to go to position in variable 'pos'
                 myservo.write(ErrectPos*1.2);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.3);              // tell servo to go to position in variable 'pos'
                delay(800);
                myservo.write(ErrectPos*1.1);              // tell servo to go to position in variable 'pos'
                myservo.write(ErrectPos*1.4);              // tell servo to go to position in variable 'pos'
                delay(250);
                
                //Hardcode animation end
                
                myservo.write(RestingPos);              // tell servo to go to position in variable 'pos'
                delay(100);
                myservo.detach();  // attaches the servo on pin 0 to the servo object

                breakNum++;
                break;
            }
            if (breakNum > 0) {
                break;
            }
        }
        if (breakNum > 0) {
            break;
        }
    }
    
    delay(1000);
    digitalWrite(ledPin, LOW);
}

//http://stackoverflow.com/questions/5029612/how-to-match-text-in-string-in-arduino
//determines if one string is inside another
bool Contains(String s, String search) {
    int max = s.length() - search.length();

    for (int i = 0; i <= max; i++) {
        if (s.substring(i) == search) return true; // or i
    }

    return false; //or -1
}