package com.tmall.action;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.List;

import javax.annotation.Resource;
import javax.imageio.ImageIO;

import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.convention.annotation.Results;

import com.tmall.pojo.Category;
import com.tmall.service.CategoryService;
import com.tmall.util.ImageUtil;
import com.tmall.util.Page;

/**
 * @author
 * @version 创建时间：2019年12月19日 上午10:52:59
 * @ClassName 类名称：
 * @Description 类描述：
 */
@Namespace("/")
@ParentPackage("basicstruts")
@Results({
		// 分类管理
		@Result(name = "listCategory", location = "/admin/listCategory.jsp"),
		@Result(name = "listCategoryPage", type = "redirect", location = "/admin_category_list"),
		@Result(name = "editCategory", location = "/admin/editCategory.jsp"), })
public class CategoryAction {

	@Resource
	CategoryService categoryService;

	List<Category> categorys;

	Page page;

	Category category;

	// img的name是从jsp页面传过来的,需要对应
	File img;

	@Action("admin_category_list")
	public String list() {
		if (page == null)
			page = new Page();
		int total = categoryService.total();
		page.setTotal(total);
		categorys = categoryService.listByPage(page);
		System.out.println(this);
		return "listCategory";
	}

	@Action("admin_category_add")
	public String add() {
		categoryService.save(category);
		File imageFolder = new File(ServletActionContext.getServletContext().getRealPath("img/category"));
		File fe = new File(imageFolder, category.getId() + ".jpg");
		try {
			FileUtils.copyFile(img, fe);
			BufferedImage img = ImageUtil.change2jpg(fe);
			ImageIO.write(img, "jpg", fe);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return "listCategoryPage";
	}

	@Action("admin_category_delete")
	public String delete() {
		categoryService.delete(category);
		File imgFolder = new File(ServletActionContext.getServletContext().getRealPath("img/category"));
		File file = new File(imgFolder, category.getId() + ".jpg");
		file.delete();
		return "listCategoryPage";
	}

	@Action("admin_category_edit")
	public String edit() {
		int id = category.getId();
		category = categoryService.get(Category.class, id);
		return "editCategory";
	}

	public List<Category> getCategorys() {
		return categorys;
	}

	@Action("admin_category_update")
	public String update() {
		categoryService.update(category);
		if (img != null) {
			File imageFolder = new File(ServletActionContext.getServletContext().getRealPath("img/category"));
			File fe = new File(imageFolder, category.getId() + ".jpg");
			try {
				FileUtils.copyFile(img, fe);
				BufferedImage img = ImageUtil.change2jpg(fe);
				ImageIO.write(img, "jpg", fe);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return "listCategoryPage";
	}

	public void setCategorys(List<Category> categorys) {
		this.categorys = categorys;
	}

	public Page getPage() {
		return page;
	}

	public void setPage(Page page) {
		this.page = page;
	}

	public Category getCategory() {
		return category;
	}

	public void setCategory(Category category) {
		this.category = category;
	}

	public File getImg() {
		return img;
	}

	public void setImg(File img) {
		this.img = img;
	}

}

if (null != this.img) {
			File imageFolder = new File(ServletActionContext.getServletContext().getRealPath("img/category"));
			File file = new File(imageFolder, this.category.getId() + ".jpg");
			try {
				FileUtils.copyFile(this.img, file);
				BufferedImage img = ImageUtil.change2jpg(file);
				ImageIO.write(img, "jpg", file);
			} catch (IOException e) {
				e.printStackTrace();
			}
		}