package de.mpg.mpiwg.berlin.mpdl.lt.morph.app;

public class Form implements Comparable<Form> {
  private String provider;
  private String language;
  private String formName;
  private String lemmaName;
  private String pos;
  private String tense;
  private String voice;
  private String casus;
  private String number;
  private String mood;
  private String person;
  private String gender;
  private String definite;
  
  public Form() {
  }
  
  public Form(String provider, String language, String formName) {
    this.provider = provider;
    this.language = language;
    this.formName = formName;
  }
  
  public int compareTo(Form f) {
    return formName.compareTo(f.formName);
  }

  public void normalize() {
    // lower case of form and lemma
    formName = formName.toLowerCase();
    lemmaName = lemmaName.toLowerCase();
    // XML: special symbols
    formName = formName.replaceAll("&", "&amp;");
    formName = formName.replaceAll("'", "&apos;");
    formName = formName.replaceAll("<", "&lt;");
    formName = formName.replaceAll(">", "&gt;");
    formName = formName.replaceAll("\"", "&quot;");
    lemmaName = lemmaName.replaceAll("&", "&amp;");
    lemmaName = lemmaName.replaceAll("'", "&apos;");
    lemmaName = lemmaName.replaceAll("<", "&lt;");
    lemmaName = lemmaName.replaceAll(">", "&gt;");
    lemmaName = lemmaName.replaceAll("\"", "&quot;");
    // unification of lemma names (homographs)  TODO do not unificate the homographs
    lemmaName = lemmaName.replaceAll("#[0-9]", "");
    if (isArabic()) {
      if (lemmaName != null) {
        int length = lemmaName.length();
        char lastChar = lemmaName.charAt(length - 1);
        boolean isDigit = Character.isDigit(lastChar);
        if (isDigit)
          lemmaName = lemmaName.substring(0, length - 1);
      }
    }
    // unification of forms and lemmas with hyphens: remove the hyphen
    formName = formName.replaceAll("-", "");
    lemmaName = lemmaName.replaceAll("-", "");
    // unification of forms and lemmas with blanks (sequence of words): remove the blanks
    formName = formName.replaceAll(" ", "");
    lemmaName = lemmaName.replaceAll(" ", "");
    // unification of forms and lemmas with plus symbols: remove the plus symbol
    formName = formName.replaceAll("\\+", "");
    lemmaName = lemmaName.replaceAll("\\+", "");
    // TODO call MpdlMorphDataNormalizer (handle Umlauts in german, accents in french, character classes (longs, s, ...) ...)
    
  }

  public boolean isOk() {
    boolean ret = true;
    if (formName == null || lemmaName == null)
      ret = false;
    else if (formName.length() == 0 || lemmaName.length() == 0 || formName.length() == 1 || lemmaName.length() == 1)
      ret = false;
    return ret;
  }
  
  public boolean isGreek() {
    boolean ret = false;
    if (language != null && language.equals("el"))
      ret = true;
    return ret;
  }
  
  public boolean isArabic() {
    boolean ret = false;
    if (language != null && language.equals("ar"))
      ret = true;
    return ret;
  }
  
  public boolean isRicherThan(Form otherForm) {
    boolean richer = false;
    if (! isOk())
      return false;
    else if (! otherForm.isOk())
      return true;
    String otherFormPos = otherForm.getPos();
    if (pos != null && pos.length() > 0 && (otherFormPos == null || otherFormPos.length() == 0))
      return true;
    // TODO all other cases
    return richer;
  }
  
  public String getXmlString() {
    String xmlString = "<form>\n";
    if (provider != null)
      xmlString += "  <provider>" + provider + "</provider>\n";
    if (language != null)
      xmlString += "  <language>" + language + "</language>\n";
    if (formName != null)
      xmlString += "  <form-name>" + formName + "</form-name>\n";
    if (lemmaName != null)
      xmlString += "  <lemma-name>" + lemmaName + "</lemma-name>\n";
    if (pos != null)
      xmlString += "  <pos>" + pos + "</pos>\n";
    if (tense != null)
      xmlString += "  <tense>" + tense + "</tense>\n";
    if (voice != null)
      xmlString += "  <voice>" + voice + "</voice>\n";
    if (casus != null)
      xmlString += "  <casus>" + casus + "</casus>\n";
    if (number != null)
      xmlString += "  <number>" + number + "</number>\n";
    if (mood != null)
      xmlString += "  <mood>" + mood + "</mood>\n";
    if (person != null)
      xmlString += "  <person>" + person + "</person>\n";
    if (gender != null)
      xmlString += "  <gender>" + gender + "</gender>\n";
    if (definite != null)
      xmlString += "  <definite>" + definite + "</definite>\n";
    xmlString += "</form>\n";
    return xmlString;
  }

  public String toString() {
    return getXmlString();
  }

  public String getTense() {
    return tense;
  }

  public void setTense(String tense) {
    this.tense = tense;
  }

  public void addTense(String newTense) {
    if (tense == null)
      this.tense = newTense;  
    else
      tense += newTense;
  }
  
  public String getVoice() {
    return voice;
  }

  public void setVoice(String voice) {
    this.voice = voice;
  }

  public void addVoice(String newVoice) {
    if (voice == null)
      this.voice = newVoice;  
    else
      voice += newVoice;
  }
  
  public String getCasus() {
    return casus;
  }

  public void setCasus(String casus) {
    this.casus = casus;
  }

  public void addCasus(String newCasus) {
    if (casus == null)
      this.casus = newCasus;  
    else
      casus += newCasus;
  }
  
  public String getNumber() {
    return number;
  }

  public void setNumber(String number) {
    this.number = number;
  }

  public void addNumber(String newNumber) {
    if (number == null)
      this.number = newNumber;  
    else
      number += newNumber;
  }
  
  public String getMood() {
    return mood;
  }

  public void setMood(String mood) {
    this.mood = mood;
  }

  public void addMood(String newMood) {
    if (mood == null)
      this.mood = newMood;  
    else
      mood += newMood;
  }
  
  public String getPerson() {
    return person;
  }

  public void setPerson(String person) {
    this.person = person;
  }

  public void addPerson(String newPerson) {
    if (person == null)
      this.person = newPerson;  
    else
      person += newPerson;
  }
  
  public String getGender() {
    return gender;
  }

  public void setGender(String gender) {
    this.gender = gender;
  }

  public void addGender(String newGender) {
    if (gender == null)
      this.gender = newGender;  
    else
      gender += newGender;
  }
  
  public String getDefinite() {
    return definite;
  }

  public void setDefinite(String definite) {
    this.definite = definite;
  }

  public void addDefinite(String newDefinite) {
    if (definite == null)
      this.definite = newDefinite;  
    else
      definite += newDefinite;
  }
  
  public String getLemmaName() {
    return lemmaName;
  }

  public String getPos() {
    return pos;
  }

  public String getProvider() {
    return provider;
  }
  
  public void setProvider(String provider) {
    this.provider = provider;  
  }
  
  public void addProvider(String newProvider) {
    if (provider == null)
      this.provider = newProvider;  
    else
      provider += newProvider;
  }
  
  public String getLanguage() {
    return language;
  }

  public void setLanguage(String language) {
    this.language = language;  
  }
  
  public void addLanguage(String newLanguage) {
    if (language == null)
      this.language = newLanguage;  
    else
      language += newLanguage;
  }
  
  public String getFormName() {
    return formName;
  }

  public void setFormName(String formName) {
    this.formName = formName;  
  }
  
  public void addFormName(String newFormName) {
    if (formName == null)
      this.formName = newFormName;  
    else
      formName += newFormName;
  }
  
  public void setLemmaName(String lemmaName) {
    this.lemmaName = lemmaName;  
  }
  
  public void addLemmaName(String newLemmaName) {
    if (lemmaName == null)
      this.lemmaName = newLemmaName;  
    else
      lemmaName += newLemmaName;
  }
  
  public void setPos(String pos) {
    this.pos = pos;  
  }
  
  public void addPos(String newPos) {
    if (pos == null)
      this.pos = newPos;  
    else
      pos += newPos;
  }
  
}