import java.util.*;
import java.io.*;
public class PronouncingDictionary
{
	private Map<String, List<String>> wordList = new HashMap();
	private Map<String, Boolean> isVowel = new HashMap();
	private Thesaurus th;

	PronouncingDictionary(String wordlistFile, String phonemeFile)
	{
		try{
			BufferedReader word;
			BufferedReader phoneme;
			word = new BufferedReader(new FileReader(wordlistFile));
			phoneme = new BufferedReader(new FileReader(phonemeFile));
			while(!word.ready()){}
			while(!phoneme.ready()){}

			String[] wordArr;
			String wordLine;
			String phLine;
			while((phLine = phoneme.readLine()) != null){
				String[] phArr = phLine.split("	");
				String lword = phArr[0];
				if(phArr[1].equals("Vowel")){
					isVowel.put(lword,true);
				}
				else{
					isVowel.put(lword, false);
				}
			}
			while((wordLine = word.readLine()) != null){
				if(wordLine.contains(";;;"))
					continue;
				List<String> phonemeList = new ArrayList<>();
				wordArr = wordLine.split(" ");
				wordArr[1] = wordArr[1].replace(" ","");
				for (int i =1;i < wordArr.length;i++) {
					String w = wordArr[i];
					if(w.length() > 2)
					{
						w = w.substring(0,2);
						//System.out.println(w);
					}
					phonemeList.add(w);
				}
				wordList.put(wordArr[0].toLowerCase(),phonemeList);

			}
						phoneme.close();
			}catch(IOException e){
				System.out.println("Error occured while reading / accessing files");
			}
	}
	public void setTh(Thesaurus th)
	{
		this.th = th;
	}
	int rhymePhoneCount(String word1, String word2) throws ThesaurusException
	{
		String[] words = word1.split(" ");
		int matchingV = 0;
	//	System.out.println(words.length);
		for (int z =words.length-1; z >= 0 ;z-- ) {
			word1 = words[z].toLowerCase();

			if(this.wordList.get(word2) == null){ //machiavellic is not in the list, should we just continue
				throw new ThesaurusException(word2+" does not exist in the list");
			}
			if(wordList.get(word1) == null)
				continue;
			List<String> ph1 = wordList.get(word1);
			List<String> ph2 = wordList.get(word2);

			int b;
			int s;
			boolean big = true;
			if(ph1.size() > ph2.size()){
				b = ph2.size();
				s = ph1.size();
				big = false;
			}else{
				b = ph1.size();
				s = ph2.size();
			}
			b -=1;
			s -=1;
			for(int i = s; i >= 0; i--){
				if(!big){
					//System.out.println(ph1.get(i)+" "+ph2.get(b--));
					if(ph1.get(i).equals(ph2.get(b--)))
						matchingV++;
					else{
						return matchingV;
					}
				}
				else
				{
					if(ph1.get(b--).equals(ph2.get(i)))
						matchingV++;
					else{
						return matchingV;
					}
				}
			}
		}
			return 0;
	}

	 public List<String> findRhymingSynonyms(String rootWord, String rhymeWord, int degree)
	 {
	 	List<String> matchingW = new ArrayList<>();
	 	List<String> syns;
		try{
		syns = this.th.getSynonyms(rootWord);
	 	for (String word : syns) {
	 		if(rhymePhoneCount(word,rhymeWord) >= degree)
	 			matchingW.add(word);
	 	}
	 	}catch(ThesaurusException e){
	 		System.out.println(e.getMessage());
	 	}
	 	return matchingW;

	 }
}