import java.util.Locale;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.github.stuxuhai.jpinyin.PinyinException;
import com.github.stuxuhai.jpinyin.PinyinFormat;
import com.github.stuxuhai.jpinyin.PinyinHelper;

/**
 * 汉子转拼音
 * 
 * @author: Nemo
 */
public class JPinyinUtils {

    private static final Logger log = LoggerFactory.getLogger(JPinyinUtils.class);

    private final static String PINYIN_SEPARATOR = ",";

    /**
     * @Description: 将中文转换为拼音（每个汉子的拼音逗号隔开）:微迈->wei,mai
     * @param str
     * @return
     */
    public static String convertToPY(String str) {
        if (StringUtil.isEmpty(str)) {
            return str;
        }
        try {
            return PinyinHelper.convertToPinyinString(str, PINYIN_SEPARATOR, PinyinFormat.WITHOUT_TONE);
        } catch (PinyinException e) {
            log.error("拼音转换错", e);
        }
        return str;
    }

    /**
     * 转换为简拼大写，中间用逗号隔开:微迈->W,M
     *
     * @param str
     * @return
     */
    public static String covertToJP(String str) {
        if (StringUtil.isEmpty(str)) {
            return str;
        }
        try {
            String jp = PinyinHelper.getShortPinyin(str);
            if (StringUtils.isNotBlank(jp)) {
                jp = StringUtil.insertSeparator(jp, PINYIN_SEPARATOR);
            }
            return jp.toUpperCase(Locale.getDefault());
        } catch (PinyinException e) {
            log.error("拼音转换错", e);
        }
        return str;
    }

    /**
     * 转换为简拼大写，中间用逗号隔开:微迈->W,M
     *
     * @param str
     * @return
     */
    public static String covertToJPWithNonSeparator(String str) {
        if (StringUtil.isEmpty(str)) {
            return str;
        }
        try {
            String jp = PinyinHelper.getShortPinyin(str);
            return jp.toUpperCase(Locale.getDefault());
        } catch (PinyinException e) {
            log.error("拼音转换错", e);
        }
        return str;
    }

    /**
     * 将中文转换为拼音：微迈->微迈
     *
     * @param str
     * @return
     */
    public static String covertToPinYin(String str) {
        if (StringUtil.isEmpty(str)) {
            return str;
        }
        try {
            return PinyinHelper.convertToPinyinString(str, "", PinyinFormat.WITHOUT_TONE);
        } catch (PinyinException e) {
            log.error("拼音转换错", e);
        }
        return str;
    }