package net.jeeshop.core.util;

import net.sourceforge.pinyin4j.PinyinHelper;

import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;

import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;

import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;

import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;

import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

public class PinYinUtil {

	/**

	 * 将字符串中的中文转化为拼音,其他字符不变

	 *

	 * @param inputString

	 * @return

	 */

	public static String getPingYin(String inputString) {

		HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();

		format.setCaseType(HanyuPinyinCaseType.LOWERCASE);

		format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

		format.setVCharType(HanyuPinyinVCharType.WITH_V);

		char[] input = inputString.trim().toCharArray();

		String output = "";

		try {

			for (int i = 0; i < input.length; i++) {

				if (java.lang.Character.toString(input[i]).matches("[\\u4E00-\\u9FA5]+")) {

					String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);

					output += temp[0];

				} else

					output += java.lang.Character.toString(input[i]);

			}

		} catch (BadHanyuPinyinOutputFormatCombination e) {

			e.printStackTrace();

		}

		return output;

	}

	/**

     * 获取汉字串拼音首字母，英文字符不变

     * @param chinese 汉字串

     * @return 汉语拼音首字母

     */

    public static String getFirstSpell(String chinese) {

            StringBuffer pybf = new StringBuffer();

            char[] arr = chinese.toCharArray();

            HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();

            defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);

            defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);

            for (int i = 0; i < arr.length; i++) {

                    if (arr[i] > 128) {

                            try {

                                    String[] temp = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);

                                    if (temp != null) {

                                            pybf.append(temp[0].charAt(0));

                                    }

                            } catch (BadHanyuPinyinOutputFormatCombination e) {

                                    e.printStackTrace();

                            }

                    } else {

                            pybf.append(arr[i]);

                    }

            }

            return pybf.toString().replaceAll("\\W", "").trim();

    }   

    public static void main(String[] args) {

    	String chs = "我是中国人阿三的发生! I'm Chinese!";

    	System.out.println(chs);

    	System.out.println(getPingYin(chs));

        System.out.println(getFirstSpell(chs));

    }

}