import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Richard L. Burton III
 * @version 1.0
 */
public class SearchList extends ArrayList<String> {

    private Map<String, Integer> indices = new HashMap<String, Integer>();

    @Override
    public boolean add(String s) {
        if (!indices.containsKey(s)) {
            indices.put(s, size() + 1);
            return super.add(s);
        }
        return false;
    }

    public ArrayList<Integer> search(String message) {
        ArrayList<Integer> indexes = new ArrayList<Integer>();
        String[] temp = message.split(" ");
        for (String aTemp : temp) {
            String word = aTemp.replaceAll("\u002D", " ");
            Integer index = indices.get(word);
            if (index != null) {
                indexes.add(index);
            }

        }
        return indexes;
    }

    public boolean contains(String message) {
        return indices.get(message) != null;
    }

    /**
     * Removes everything that is not a letter or a number.
     * @param s
     * @return
     */
    public static String remove(String s) {
        s = s.replaceAll("[^a-zA-Z_0-9\u002D]", " ");
        return s;
    }

    public void save(String fileName) {
//		Filesystem.writeFile(fileName, this.list);
    }

    public ArrayList<Integer> searchString(String message) {
        ArrayList<Integer> indices = new ArrayList<Integer>();

        for (int i = 0; i < size(); i++) {
            if (get(i).contains(message)) {
                indices.add(i);
            }
        }

        return indices;
    }

    @SuppressWarnings("deprecation")
    public static String replace(String s, String name, String sender, String message, String channel) {

        // If we have <nick> present, replace it with the sender's nick.
        if (s.indexOf("<nick>") >= 0) {
            s = s.replace("<nick>", sender);
        }

        if (s.indexOf("<channel>") >= 0) {
            s = s.replace("<channel>", channel);
        }

        if (s.indexOf("<message>") >= 0) {
            s = s.replace("<message>", message);
        }

        if (s.indexOf("<time>") >= 0) {
            s = s.replace("<time>", (new Date()).toString());
        }

        if (s.indexOf("<random>") >= 0) {
            s = s.replace("<random>", ((int) Math.floor(Math.random() * 100)) + "");
        }

        if (s.indexOf("<name>") >= 0) {
            s = s.replace("<name>", name);
        }

        if (s.indexOf("<time of day>") >= 0) {
            int hours = new Date().getHours();
            String replace = "time";

            if (hours < 11) {
                replace = "morning";
            } else if (hours > 13 && hours < 19) {
                replace = "afternoon";
            } else if (hours >= 19) {
                replace = "evening";
            } else {
                replace = "day";
            }

            s = s.replace("<time of day>", replace);
        }

        return s;
    }

    public static void main(String[] args) {
        SearchList list = new SearchList();
        list.add("richard");
        list.add("test");

        long start = System.currentTimeMillis();
        for (int index = 0; index < 10000; index++) {
            ArrayList<Integer> indexes = list.search("one other test two");
            for (Integer i : indexes) {
                assert i == 2;

            }
        }
        System.out.println("System.currentTimeMillis() - start = " + (System.currentTimeMillis() - start));
    }

}