package com.framework.util;

import java.util.HashMap;
import java.util.Map;

public class ImagePathUtils {

	private static Map<String, ImageSizeConfig> imageSizeConfig;

	static {
		imageSizeConfig = new HashMap<String, ImageSizeConfig>();
		String imageConfig = PropertiesLoader.get("IMAGE_SIZE");
		if (imageConfig != null) {
		String[] p = imageConfig.split(";");
		for (int i = 0; i < p.length; i++) {
			String m = p[i];

			m = m.replace("[", "");
			m = m.replace("]", "");

			String[] y = m.split(",");

			imageSizeConfig.put(y[0].replace("\"", ""),
					new ImageSizeConfig(y[0], Integer.parseInt(y[1].replace("\"", "")), Integer.parseInt(y[2].replace("\"", ""))));
		}
		}
		
	}

	private static int[] getImageSizeConfig(String name) {
		int[] result = new int[2];
		ImageSizeConfig config = imageSizeConfig.get(name);
		if (config != null) {
		result[0] = config.getW();
		result[1] = config.getH();
		}
		return result;
	}

	public static String getImageURL(String url, String name) {
		if (null == url || url.indexOf(".") < 0) {
			return url;
		}

		int[] size = getImageSizeConfig(name);

		if (size == null || !FileUtils.isImageFile(url)) {
			return url;
		} else {
			String suffix = FileUtils.getSuffixName(url);
			return url.substring(0, url.lastIndexOf(".")) + "%5F" + size[0] + "%5F" + size[1] + suffix;
		}
	}
}

class ImageSizeConfig {
	private String name;

	private int w;

	private int h;

	public ImageSizeConfig(String name, int w, int h) {
		this.name = name;
		this.w = w;
		this.h = h;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public int getW() {
		return w;
	}

	public void setW(int w) {
		this.w = w;
	}

	public int getH() {
		return h;
	}

	public void setH(int h) {
		this.h = h;
	}
}