package test.format;
import java.text.NumberFormat;
import java.util.HashMap;
public class SimpleMoneyFormat {
  public static final String EMPTY = "";
  public static final String ZERO = "零";
  public static final String ONE = "壹";
  public static final String TWO = "贰";
  public static final String THREE = "叁";
  public static final String FOUR = "肆";
  public static final String FIVE = "伍";
  public static final String SIX = "陆";
  public static final String SEVEN = "柒";
  public static final String EIGHT = "捌";
  public static final String NINE = "玖";
  public static final String TEN = "拾";
  public static final String HUNDRED = "佰";
  public static final String THOUSAND = "仟";
  public static final String TEN_THOUSAND = "万";
  public static final String HUNDRED_MILLION = "亿";
  public static final String YUAN = "元";
  public static final String JIAO = "角";
  public static final String FEN = "分";
  public static final String DOT = ".";
  private static SimpleMoneyFormat formatter = null;
  private HashMap chineseNumberMap = new HashMap();
  private HashMap chineseMoneyPattern = new HashMap();
  private NumberFormat numberFormat = NumberFormat.getInstance();
  private SimpleMoneyFormat() {
    numberFormat.setMaximumFractionDigits(4);
    numberFormat.setMinimumFractionDigits(2);
    numberFormat.setGroupingUsed(false);
    chineseNumberMap.put("0", ZERO);
    chineseNumberMap.put("1", ONE);
    chineseNumberMap.put("2", TWO);
    chineseNumberMap.put("3", THREE);
    chineseNumberMap.put("4", FOUR);
    chineseNumberMap.put("5", FIVE);
    chineseNumberMap.put("6", SIX);
    chineseNumberMap.put("7", SEVEN);
    chineseNumberMap.put("8", EIGHT);
    chineseNumberMap.put("9", NINE);
    chineseNumberMap.put(DOT, DOT);
    chineseMoneyPattern.put("1", TEN);
    chineseMoneyPattern.put("2", HUNDRED);
    chineseMoneyPattern.put("3", THOUSAND);
    chineseMoneyPattern.put("4", TEN_THOUSAND);
    chineseMoneyPattern.put("5", TEN);
    chineseMoneyPattern.put("6", HUNDRED);
    chineseMoneyPattern.put("7", THOUSAND);
    chineseMoneyPattern.put("8", HUNDRED_MILLION);
  }
  public static SimpleMoneyFormat getInstance() {
    if (formatter == null)
      formatter = new SimpleMoneyFormat();
    return formatter;
  }
  public String format(String moneyStr) {
    checkPrecision(moneyStr);
    String result;
    result = convertToChineseNumber(moneyStr);
    result = addUnitsToChineseMoneyString(result);
    return result;
  }
  public String format(double moneyDouble) {
    return format(numberFormat.format(moneyDouble));
  }
  public String format(int moneyInt) {
    return format(numberFormat.format(moneyInt));
  }
  public String format(long moneyLong) {
    return format(numberFormat.format(moneyLong));
  }
  public String format(Number moneyNum) {
    return format(numberFormat.format(moneyNum));
  }
  private String convertToChineseNumber(String moneyStr) {
    String result;
    StringBuffer cMoneyStringBuffer = new StringBuffer();
    for (int i = 0; i < moneyStr.length(); i++) {
      cMoneyStringBuffer.append(chineseNumberMap.get(moneyStr.substring(i, i + 1)));
    }
    //拾佰仟万亿等都是汉字里面才有的单位，加上它们
    int indexOfDot = cMoneyStringBuffer.indexOf(DOT);
    int moneyPatternCursor = 1;
    for (int i = indexOfDot - 1; i > 0; i--) {
      cMoneyStringBuffer.insert(i, chineseMoneyPattern.get(EMPTY + moneyPatternCursor));
      moneyPatternCursor = moneyPatternCursor == 8 ? 1 : moneyPatternCursor + 1;
    }
    String fractionPart = cMoneyStringBuffer.substring(cMoneyStringBuffer.indexOf("."));
    cMoneyStringBuffer.delete(cMoneyStringBuffer.indexOf("."), cMoneyStringBuffer.length());
    while (cMoneyStringBuffer.indexOf("零拾") != -1) {
      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零拾"), cMoneyStringBuffer.indexOf("零拾") + 2, ZERO);
    }
    while (cMoneyStringBuffer.indexOf("零佰") != -1) {
      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零佰"), cMoneyStringBuffer.indexOf("零佰") + 2, ZERO);
    }
    while (cMoneyStringBuffer.indexOf("零仟") != -1) {
      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零仟"), cMoneyStringBuffer.indexOf("零仟") + 2, ZERO);
    }
    while (cMoneyStringBuffer.indexOf("零万") != -1) {
      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零万"), cMoneyStringBuffer.indexOf("零万") + 2, TEN_THOUSAND);
    }
    while (cMoneyStringBuffer.indexOf("零亿") != -1) {
      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零亿"), cMoneyStringBuffer.indexOf("零亿") + 2, HUNDRED_MILLION);
    }
    while (cMoneyStringBuffer.indexOf("零零") != -1) {
      cMoneyStringBuffer.replace(cMoneyStringBuffer.indexOf("零零"), cMoneyStringBuffer.indexOf("零零") + 2, ZERO);
    }
    if (cMoneyStringBuffer.lastIndexOf(ZERO) == cMoneyStringBuffer.length() - 1)
      cMoneyStringBuffer.delete(cMoneyStringBuffer.length() - 1, cMoneyStringBuffer.length());
    cMoneyStringBuffer.append(fractionPart);
    result = cMoneyStringBuffer.toString();
    return result;
  }

  private String addUnitsToChineseMoneyString(String moneyStr) {
    String result;
    StringBuffer cMoneyStringBuffer = new StringBuffer(moneyStr);
    int indexOfDot = cMoneyStringBuffer.indexOf(DOT);
    cMoneyStringBuffer.replace(indexOfDot, indexOfDot + 1, YUAN);