package com.gxw.controller;

import java.io.File;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.ModelAndView;

import com.gxw.page.Page;
import com.gxw.pojo.Hospital;
import com.gxw.service.HospitalService;
import com.gxw.util.StringUtil;

import net.sf.json.JSONArray;

/**
 * 医院管理控制器
 * 
 *@author GXWadmin
 *
 */
@RequestMapping("/hospital")
@Controller
public class HospitalController {
	@Autowired
	private HospitalService hospitalService;
	
	/**
	 * 医院列表页面
	 * @param model
	 * @return
	 */
	@RequestMapping(value="/list",method=RequestMethod.GET)
	public ModelAndView list(ModelAndView model){
		model.setViewName("hospital/hospital_list");
		return model;
	}
	
	/**
	 * 获取医院列表页面
	 * @param page
	 * @param hName
	 * @param hTelephone
	 * @param hAddress
	 * @return
	 */
	@RequestMapping(value="/get_list",method=RequestMethod.POST)
	@ResponseBody
	public Map<String, Object> getList(
			@RequestParam(value="hName",required=false,defaultValue="") String hName,
			Page page
			){
		Map<String, Object> map = new HashMap<String, Object>();
		Map<String, Object> queryMap = new HashMap<String, Object>();
		queryMap.put("hName", "%"+hName+"%");
		queryMap.put("offset", page.getOffset());
		queryMap.put("pageSize", page.getRows());
		map.put("rows", hospitalService.findList(queryMap));
		map.put("total", hospitalService.getTotal(queryMap));
		return map;
	}
	
	/**
	 * 编辑医院信息
	 * @param hospital
	 * @return
	 */
	@RequestMapping(value="/edit",method=RequestMethod.POST)
	@ResponseBody
	public Map<String, String> edit(Hospital hospital){
		Map<String, String> ret = new HashMap<String, String>();
		if(StringUtils.isEmpty(hospital.gethName())){
			ret.put("type", "error");
			ret.put("msg", "名称不能为空！");
			return ret;
		}
		if(StringUtils.isEmpty(hospital.gethTelephone())){
			ret.put("type", "error");
			ret.put("msg", "电话不能为空！");
			return ret;
		}
		if(StringUtils.isEmpty(hospital.gethAddress())){
			ret.put("type", "error");
			ret.put("msg", "地址不能为空！");
			return ret;
		}
		if(hospitalService.edit(hospital) <= 0){
			ret.put("type", "error");
			ret.put("msg", "医院信息添加失败！");
			return ret;
		}
		ret.put("type", "success");
		ret.put("msg", "医院信息修改成功！");
		return ret;
	}
	
	/**
	 * 添加医院信息
	 * @param hospital
	 * @return
	 */
	@RequestMapping(value="/add",method=RequestMethod.POST)
	@ResponseBody
	public Map<String, String> add(Hospital hospital){
		Map<String, String> ret = new HashMap<String, String>();
		if(StringUtils.isEmpty(hospital.gethName())){
			ret.put("type", "error");
			ret.put("msg", "名称不能为空！");
			return ret;
		}
		if(StringUtils.isEmpty(hospital.gethTelephone())){
			ret.put("type", "error");
			ret.put("msg", "电话不能为空！");
			return ret;
		}
		if(StringUtils.isEmpty(hospital.gethAddress())){
			ret.put("type", "error");
			ret.put("msg", "地址不能为空！");
			return ret;
		}
		if(hospitalService.add(hospital)<= 0){
			ret.put("type", "error");
			ret.put("msg", "医院信息添加失败");
			return ret;
		}
		ret.put("type", "success");
		ret.put("msg", "医院信息修改成功！");
		return ret;
	}
	
	/**
	 * 删除医院信息
	 * @param hids
	 * @return
	 */
	@RequestMapping(value="/delete",method=RequestMethod.POST)
	@ResponseBody
	public Map<String, String> delete(
			@RequestParam(value="hids[]",required=true) Long[] hids
			){
		Map<String, String> ret = new HashMap<String, String>();
		//id为空或长度为0
		if(hids == null || hids.length == 0){
			ret.put("type", "error");
			ret.put("msg", "请选择要删除的数据！");
			return ret;
		}
		try {
			if(hospitalService.delete(StringUtil.joinString(Arrays.asList(hids), ",")) <= 0){
				ret.put("type", "error");
				ret.put("msg", "删除失败！");
				return ret;
			}
		} catch (Exception e) {
			// TODO: handle exception
			ret.put("type", "error");
			ret.put("msg", "该医院信息已经存在！");
			return ret;
		}
		ret.put("type", "success");
		ret.put("msg", "信息删除成功！");
		return ret;
	}
	
	/**
	 * 上传图片
	 * @param hPhoto
	 * @param request
	 * @return
	 */
	@RequestMapping(value="/upload_hPhoto",method=RequestMethod.POST)
	@ResponseBody
	public Map<String, String> uploadhPhoto(MultipartFile hPhoto,HttpServletRequest request){
		Map<String, String> ret = new HashMap<String, String>();
		if(hPhoto == null){
			ret.put("type", "error");
			ret.put("msg", "选择要上传的文件！");
			return ret;
		}
		if(hPhoto.getSize() > 1024*1024*1024){
			ret.put("type", "error");
			ret.put("msg", "文件大小不能超过10M！");
			return ret;
		}
		//获取文件后缀
		String suffix = hPhoto.getOriginalFilename().substring(hPhoto.getOriginalFilename().lastIndexOf(".")+1,hPhoto.getOriginalFilename().length());
		if(!"jpg,jpeg,gif,png".toUpperCase().contains(suffix.toUpperCase())){
			ret.put("type", "error");
			ret.put("msg", "请选择jpg,jpeg,gif,png格式的图片！");
			return ret;
		}
		String savePath = request.getServletContext().getRealPath("/") + "/resources/upload/";
		File savePathFile = new File(savePath);
		if(!savePathFile.exists()){
			//若不存在改目录，则创建目录
			savePathFile.mkdir();
		}
		String filename = new Date().getTime()+"."+suffix;
		try {
			//将文件保存至指定目录
			hPhoto.transferTo(new File(savePath+filename));
		}catch (Exception e) {
			// TODO Auto-generated catch block
			ret.put("type", "error");
			ret.put("msg", "保存文件异常！");
			e.printStackTrace();
			return ret;
		}
		ret.put("type", "success");
		ret.put("msg", "用户删除成功！");
		ret.put("filepath",request.getServletContext().getContextPath() + "/resources/upload/" + filename );
		return ret;
	}
}