package com.jeecms.core.action;

import java.io.File;
import java.io.IOException;

import net.fckeditor.tool.UtilsFile;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.jeecms.core.Constants;
import com.jeecms.core.util.UploadRule;
import com.ponyjava.common.util.ImageScale;
import com.ponyjava.common.util.StrUtils;

/**
 * jee系統(tǒng)公用Action
 * 
 * 包含圖片剪切，圖片上傳等功能。
 * 
 * @author liufang
 * 
 */
@SuppressWarnings("serial")
@Scope("prototype")
@Controller("core.imgUploadAct")
public class ImgUploadAct extends com.jeecms.core.JeeCoreAction {
	private static final Logger log = LoggerFactory
			.getLogger(ImgUploadAct.class);

	/**
	 * 上傳圖片
	 * 
	 * @return
	 */
	public String uploadImg() {
		// 進(jìn)入上傳頁(yè)面
		log.debug("上傳文件：" + uploadFileFileName);
		if (uploadFileFileName == null) {
			error = "上傳失??！沒(méi)有找到上傳文件";
			log.info(error);
			return SUCCESS;
		}
		UploadRule rule = (UploadRule) contextPvd.getSessionAttr(UploadRule.KEY
				+ uploadRuleId);
		if (rule == null) {
			error = "上傳失??！未找到上傳規(guī)則！";
			log.info(error);
			return SUCCESS;
		}
		int suffixIndex = uploadFileFileName.indexOf('.');
		if (suffixIndex == -1) {
			error = "上傳失?。∥募](méi)有后綴名，不允許上傳！";
			log.info(error);
			return SUCCESS;
		}
		String name = uploadFileFileName.substring(0, suffixIndex);
		String suffix = uploadFileFileName.substring(suffixIndex + 1)
				.toLowerCase();
		if (StringUtils.isBlank(name)) {
			error = "上傳失?。≡撐募麤](méi)有文件名，不允許上傳！";
			log.info(error);
			return SUCCESS;
		}
		if (!rule.isGenName() && StrUtils.countCn(name) > name.length()) {
			error = "上傳失敗！該文件名包含中文，不允許上傳！";
			log.info(error);
			return SUCCESS;
		}
		if (!rule.getAcceptImg().contains(suffix)) {
			error = "上傳失敗！該后綴名不允許上傳：" + suffix;
			log.info(error);
			return SUCCESS;
		}
		uploadPath = rule.getPathName(name, suffix, Constants.UPLOAD_IMAGE);
		String imgRelPath = rule.getRootPath() + uploadPath;
		String realPath = contextPvd.getAppRealPath(imgRelPath);
		try {
			File toSave;
			if (isZoom) {
				long start = System.currentTimeMillis();
				toSave = new File(realPath);
				ImageScale.resizeFix(uploadFile, toSave, zoomWidth, zoomHeight);
				long end = System.currentTimeMillis();
				log.info("上傳并壓縮文件：{}；壓縮耗時(shí)：{}ms。", realPath, end - start);
			} else {
				toSave = new File(realPath);
				FileUtils.copyFile(uploadFile, toSave);
				log.info("上傳文件成功：{}", realPath);
			}
			if (rule.isNeedClear()) {
				rule.addUploadFile(UtilsFile
						.sanitizeFileName(uploadFileFileName),
						toSave.getName(), toSave.getAbsolutePath(), toSave
								.length());
			}
			return SUCCESS;
		} catch (IOException e) {
			error = "上傳失?。⌒畔?" + e.getMessage();
			log.error("上傳失敗！", e);
			return SUCCESS;
		}
	}

	private java.io.File uploadFile;
	private String uploadFileContentType;
	private String uploadFileFileName;
	private boolean isZoom = false;
	private int zoomWidth = 139;
	private int zoomHeight = 139;
	private int uploadNum = 1;

	private String uploadPath;
	private String error;

	private int uploadRuleId;

	public String getError() {
		return error;
	}

	public void setError(String error) {
		this.error = error;
	}

	public java.io.File getUploadFile() {
		return uploadFile;
	}

	public void setUploadFile(java.io.File uploadFile) {
		this.uploadFile = uploadFile;
	}

	public String getUploadFileContentType() {
		return uploadFileContentType;
	}

	public void setUploadFileContentType(String uploadFileContentType) {
		this.uploadFileContentType = uploadFileContentType;
	}

	public String getUploadFileFileName() {
		return uploadFileFileName;
	}

	public void setUploadFileFileName(String uploadFileFileName) {
		this.uploadFileFileName = uploadFileFileName;
	}

	public String getUploadPath() {
		return uploadPath;
	}

	public void setUploadPath(String uploadPath) {
		this.uploadPath = uploadPath;
	}

	public int getZoomWidth() {
		return zoomWidth;
	}

	public void setZoomWidth(int zoomWidth) {
		this.zoomWidth = zoomWidth;
	}

	public boolean isZoom() {
		return isZoom;
	}

	public void setZoom(boolean isZoom) {
		this.isZoom = isZoom;
	}

	public int getZoomHeight() {
		return zoomHeight;
	}

	public void setZoomHeight(int zoomHeight) {
		this.zoomHeight = zoomHeight;
	}

	public int getUploadNum() {
		return uploadNum;
	}

	public void setUploadNum(int uploadNum) {
		this.uploadNum = uploadNum;
	}

	public int getUploadRuleId() {
		return uploadRuleId;
	}

	public void setUploadRuleId(int uploadRuleId) {
		this.uploadRuleId = uploadRuleId;
	}
}