package org.yeshi.utils.taobao;

import java.util.regex.Pattern;

import org.yeshi.utils.StringUtil;

public class TbImgUtil {

	public static String getTBSize320Img(String url) {
		return getTBSizeImg(url, 320);
	}

	public static String getTBSize220Img(String url) {
		return getTBSizeImg(url, 220);
	}

	public static String getTBSize320ImgWebp(String url) {
		return getTBSizeImgWebp(url, 320);
	}

	public static String getTBSize220ImgWebp(String url) {
		return getTBSizeImgWebp(url, 220);
	}

	public static String getTBSizeImg(String url, int size) {
		if (StringUtil.isNullOrEmpty(url))
			return url;

		if (url.startsWith("//"))
			url = "https:" + url;

		if (url.contains("img.alicdn.com") || url.contains("gw.alicdn.com") || url.contains("gd1.alicdn.com")
				|| url.contains("gd2.alicdn.com") || url.contains("gd3.alicdn.com") || url.contains("gd4.alicdn.com")) {
			boolean isMatch = Pattern.matches(".*[0-9]x[0-9].*", url);
			if (isMatch)
				return url;
			else
				return url + String.format("_%sx%s", size + "", size + "");
		} else
			return url;
	}

	public static String getTBSizeImgWebp(String url, int size) {
		if (StringUtil.isNullOrEmpty(url))
			return url;
		if (url.startsWith("//"))
			url = "https:" + url;
		if (url.contains("img.alicdn.com") || url.contains("gw.alicdn.com") || url.contains("gd1.alicdn.com")
				|| url.contains("gd2.alicdn.com") || url.contains("gd3.alicdn.com") || url.contains("gd4.alicdn.com")) {
			boolean isMatch = Pattern.matches(".*[0-9]x[0-9].*", url);
			if (isMatch)
				return url;
			else
				return url + String.format("_%sx%s_.webp", size + "", size + "");
		} else
			return url;
	}

}