package com.zhgd.xmgl.util;

import lombok.extern.slf4j.Slf4j;

/**
 * @program: wisdomSite
 * @description: 风向
 * @author: Mr.Peng
 * @create: 2020-10-12 15:57
 **/

@Slf4j
public class WindDirectionUtils {

    public static String getWindDirectionName(String winddirection) {
        String winddirectionName = "";
        try {
            if (winddirection.indexOf("S") != -1 || winddirection.indexOf("E") != -1 || winddirection.indexOf("N") != -1 || winddirection.indexOf("W") != -1) {
                if ("NNE".equals(winddirection)) {
                    winddirectionName = "东北偏北";
                } else if ("NE".equals(winddirection)) {
                    winddirectionName = "东北";
                } else if ("ENE".equals(winddirection)) {
                    winddirectionName = "东北偏东";
                } else if ("E".equals(winddirection)) {
                    winddirectionName = "正东";
                } else if ("ESE".equals(winddirection)) {
                    winddirectionName = "东南偏东";
                } else if ("SE".equals(winddirection)) {
                    winddirectionName = "东南";
                } else if ("SSE".equals(winddirection)) {
                    winddirectionName = "东南偏南";
                } else if ("S".equals(winddirection)) {
                    winddirectionName = "正南";
                } else if ("SSW".equals(winddirection)) {
                    winddirectionName = "正南偏南";
                } else if ("SW".equals(winddirection)) {
                    winddirectionName = "西南";
                } else if ("WSW".equals(winddirection)) {
                    winddirectionName = "西南偏西";
                } else if ("W".equals(winddirection)) {
                    winddirectionName = "正西";
                } else if ("WNW".equals(winddirection)) {
                    winddirectionName = "西北偏西";
                } else if ("NW".equals(winddirection)) {
                    winddirectionName = "西北";
                } else if ("NNW".equals(winddirection)) {
                    winddirectionName = "西北偏北";
                } else if ("N".equals(winddirection)) {
                    winddirectionName = "正北";
                }
            } else if (isChinese(winddirection)) {
                winddirectionName = winddirection;
            } else {
                double winddirections = Double.parseDouble(winddirection);
                if (337.5 < winddirections || winddirections <= 22.5) {
                    winddirectionName = "北";
                } else if (22.5 < winddirections && winddirections <= 67.5) {
                    winddirectionName = "东北";
                } else if (67.5 < winddirections && winddirections <= 112.5) {
                    winddirectionName = "东";
                } else if (112.5 < winddirections && winddirections <= 157.5) {
                    winddirectionName = "东南";
                } else if (157.5 < winddirections && winddirections <= 202.5) {
                    winddirectionName = "南";
                } else if (202.5 < winddirections && winddirections <= 247.5) {
                    winddirectionName = "西南";
                } else if (247.5 < winddirections && winddirections <= 292.5) {
                    winddirectionName = "西";
                } else if (292.5 < winddirections && winddirections <= 337.5) {
                    winddirectionName = "西北";
                }
            }
        } catch (Exception e) {
            log.error("err:", e);
        }

        return winddirectionName;
    }

    /**
     * 判断该字符串是否为中文
     *
     * @param string
     * @return
     */
    public static boolean isChinese(String string) {
        int n = 0;
        for (int i = 0; i < string.length(); i++) {
            n = (int) string.charAt(i);
            if (!(19968 <= n && n < 40869)) {
                return false;
            }
        }
        return true;
    }
}