Pretty dates and random sentences

src/fr/klemek/primedate/MainProcess.java

@@ -3,59 +3,146 @@ package fr.klemek.primedate;
 import java.text.NumberFormat;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.Locale;
 import java.util.Timer;
 import java.util.TimerTask;
 
 /**
  * Main process to be launched
+ * 
  * @author Kleme
  */
 public abstract class MainProcess {
 
-	private final static String VERSION = "v1.1";
+	private final static String VERSION = "v1.2";
 
-	private final static SimpleDateFormat date2num = new SimpleDateFormat("yyyyMMddHHmm");
+	private final static SimpleDateFormat DATE_TO_NUM = new SimpleDateFormat("yyyyMMddHHmm");
-	private final static SimpleDateFormat sdf = new SimpleDateFormat("MMMM d, yyyy 'at' HH:mm", Locale.ENGLISH);
-	private final static NumberFormat nf = NumberFormat.getNumberInstance(Locale.ENGLISH);
 
-	private static void checkTime() {
+	private final static String[] GREETINGS_SENTENCES = new String[] { "Hi", "Hello there", "Good %s", "What's up?",
+			"Greetings", "How are you?", "Hey", "How are you doing?", "How's life?", "Long time no see",
+			"It's been a while", "How do you do?", "Yo", "Howdy", "Sup?", "Whazzup?" };
+
+	private final static String[] DATE_SENTENCES = new String[] { "The date is %1$s and it's %2$s",
+			"We are %1$s and it's already %2$s", "It's already %2$s today", "Today is %1$s and it's %2$s",
+			"It's %2$s and today's %1$s" };
+
+	private final static String[] PRIME_SENTENCES = new String[] { "%s is a prime number",
+			"%s cannot be divided by another number", "nobody can divide %s", "%s is prime" };
+
+	private final static String[] END_SENTENCES = new String[] { "", "Pretty cool, huh?", "It blows your mind!",
+			"You can forget it now.", "You wasted 20 seconds of your time.", "That's cool!", "Isn't it cool?",
+			"You should stop reading these tweets...", "That's a good password.", "Maybe not.", "Why ? ...",
+			"Pls help stuck in prime factory", "Why do you read these ?", "Can someone check ?", "Really ?", "Cool.",
+			"You can use it.", "Google it.", "How do I stop this?", "Send STOP to not receive this anymore.", "Yes.",
+			"It's true.", "Move on." };
+
+	private final static char[] SENTENCE_ENDS = new char[] { '.', '!', ',' };
+
+	private static void checkTime(Calendar currentTime, boolean fake) {
 		try {
-			Calendar currentTime = Calendar.getInstance();
+			long currentTimeValue = Long.parseLong(DATE_TO_NUM.format(currentTime.getTime()));
-			currentTime.add(Calendar.MILLISECOND, -currentTime.getTimeZone().getOffset(currentTime.getTimeInMillis()));
-
-			long currentTimeValue = Long.parseLong(date2num.format(currentTime.getTime()));
 
 			if (PrimeCalculator.isPrime(currentTimeValue)) {
-				String msg = String.format("Hi, the date is %s GMT and %s is a prime number",
+				String msg;
-						sdf.format(currentTime.getTime()), nf.format(currentTimeValue));
+				do {
-				TwitterClient.tweet(msg);
+					msg = constructSentence(currentTime, currentTimeValue);
+				} while (msg.length() > 280);
+				if (fake)
+					System.out.println(msg);
+				else
+					TwitterClient.tweet(msg);
 			}
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
 	}
 
+	private static String constructSentence(Calendar time, long timeValue) {
+
+		final int hour = time.get(Calendar.HOUR_OF_DAY);
+		final String dayPeriod = hour >= 5 && hour <= 12 ? "morning" : (hour <= 18 ? "afternoon" : "evening");
+
+		final PrettyDate time2 = new PrettyDate(time);
+
+		final int r1 = ThreadLocalRandom.current().nextInt(0, GREETINGS_SENTENCES.length);
+		final int r2 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
+		final int r3 = ThreadLocalRandom.current().nextInt(0, DATE_SENTENCES.length);
+		final int r4 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
+		final int r5 = ThreadLocalRandom.current().nextInt(0, PRIME_SENTENCES.length);
+		final int r6 = ThreadLocalRandom.current().nextInt(0, SENTENCE_ENDS.length);
+		final int r7 = ThreadLocalRandom.current().nextInt(0, END_SENTENCES.length);
+
+		// GREETINGS
+
+		String greetings = String.format(GREETINGS_SENTENCES[r1], dayPeriod);
+		if (!greetings.endsWith("?"))
+			greetings += SENTENCE_ENDS[r2];
+
+		// DATE
+
+		String date = String.format(DATE_SENTENCES[r3], time2.getPrettyDate(), time2.getPrettyTime());
+		if (greetings.endsWith(","))
+			date = date.substring(0, 1).toLowerCase() + date.substring(1);
+		date += SENTENCE_ENDS[r4];
+		if (date.endsWith(","))
+			date = date.substring(0, date.length() - 1) + " and";
+
+		// PRIME
+
+		String prime = String.format(PRIME_SENTENCES[r5], NumberFormat.getNumberInstance().format(timeValue));
+		if (date.endsWith("d"))
+			prime = prime.substring(0, 1).toLowerCase() + prime.substring(1);
+
+		if (END_SENTENCES[r7].length() == 0 && SENTENCE_ENDS[r6] == ',')
+			prime += ".";
+		else
+			prime += SENTENCE_ENDS[r6];
+
+		// END
+
+		String end = END_SENTENCES[r7];
+		if (prime.endsWith(","))
+			end = end.substring(0, 1) + end.substring(1);
+
+		return greetings + " " + date + " " + prime + " " + end;
+	}
+
 	public static void main(String[] args) {
 
-		System.out.println(String.format("PrimeDate %s%n%s",VERSION,Calendar.getInstance().getTime()));
+		Locale.setDefault(Locale.ENGLISH);
 
-		if(args.length < 1) {
+		final int max_random = GREETINGS_SENTENCES.length * SENTENCE_ENDS.length * DATE_SENTENCES.length
+				* SENTENCE_ENDS.length * PRIME_SENTENCES.length * SENTENCE_ENDS.length * END_SENTENCES.length;
+
+		System.out.println(String.format("PrimeDate %s%n%s%n%d+ sentences available randomly", VERSION,
+				Calendar.getInstance().getTime(), max_random));
+
+		if (args.length < 1) {
 			System.out.println("Argument 1 must be a file containing customer keys");
 			System.exit(0);
 		}
 
-		if(TwitterClient.setUpTwitter(args[0])) {
+		if (TwitterClient.setUpTwitter(args[0])) {
 
 			PrimeCalculator.computeList();
 
 			Timer timer = new Timer();
 			timer.scheduleAtFixedRate(new TimerTask() {
+
 				@Override
 				public void run() {
-					checkTime();
+					Calendar currentTime = Calendar.getInstance();
+					currentTime.add(Calendar.MILLISECOND, -currentTime.getTimeZone().getOffset(currentTime.getTimeInMillis()));
+					checkTime(currentTime, false);
 				}
 			}, 0, 1 * 60 * 1000);
+			
+			/*Calendar time = Calendar.getInstance();
+			while (true) {
+				checkTime(time, true);
+				time.add(Calendar.MINUTE, 1);
+			}*/
 		}
 	}
 

src/fr/klemek/primedate/PrettyDate.java

@@ -0,0 +1,42 @@
+package fr.klemek.primedate;
+
+import java.util.Calendar;
+
+public class PrettyDate {
+
+	private Calendar cal;
+
+	public PrettyDate() {
+		cal = Calendar.getInstance();
+	}
+
+	public PrettyDate(Calendar cal) {
+		this.cal = cal;
+	}
+
+	private String getPrettyDayOfMonth() {
+		final int n = cal.get(Calendar.DAY_OF_MONTH);
+		if (n >= 11 && n <= 13) {
+			return n+"th";
+		}
+		switch (n % 10) {
+		case 1:
+			return n + "st";
+		case 2:
+			return n + "nd";
+		case 3:
+			return n + "rd";
+		default:
+			return n + "th";
+		}
+	}
+
+	public String getPrettyDate() {
+		return String.format("%1$tB the %2$s, %1$tY", cal.getTime(), getPrettyDayOfMonth());
+	}
+	
+	public String getPrettyTime() {
+		return String.format("%1$tH:%1$tM GMT", cal.getTime());
+	}
+
+}