package problema;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Arrays;

public class TweetAnalysis {

	public static int countTags = 0;
	public static String initDateTime = "2014-07-06T18:08:22";
	public static String endDateTime = "2014-07-06T18:08:24";
	public static String fileToRead;
	public static String tagFile = "C:/Users/Rebelo/Desktop/Eclipse/problema/AED/hastag.tag";

	public static void main(String[] args) throws IOException {
		fileToRead = "C:/Users/Rebelo/Desktop/Eclipse/problema/AED/sample44Xfiltered.twt/sample44Xfiltered.twt";
		moreMentioned(initDateTime, endDateTime, tagFile);
	}

	public static String[] readTagFile(String file) throws IOException {
		String tagsFromFile = "";
		String[] tags;
		String line;

		BufferedReader reader = new BufferedReader(new FileReader(file));

		while ((line = reader.readLine()) != null) {
			tagsFromFile += line + " ";
			++countTags;
		}
		reader.close();
		tags = tagsFromFile.split(" ");

		return tags;
	}

	public static String moreMentioned(String initDateTime, String endDateTime, String file) throws IOException {
		int moreMentioned = 0;
		String line, split;
		String[] tags = readTagFile(file);
		Long currDate, initTime = ConvertDate.getInstant(initDateTime),  endTime = ConvertDate.getInstant(endDateTime);
		String[] hashtags;

		BufferedReader reader = new BufferedReader(new FileReader(fileToRead));

		while ((line = reader.readLine()) != null) {
			currDate = ConvertDate.getInstant(line.substring(line.indexOf(":") + 3, line.indexOf(",") - 1));
			if (currDate >= initTime && currDate <= endTime) {
				split = line.substring(line.indexOf("[") + 1, line.indexOf("]"));
				hashtags = split.split(", ");




			}

		}
		reader.close();
		return tags[moreMentioned];
	}
}