package cn.ksource.web.controller.uc;

import cn.ksource.core.util.*;
import cn.ksource.core.web.WebLoginUser;
import cn.ksource.core.web.WebUtil;
import cn.ksource.web.Constants;
import cn.ksource.web.entity.WebLoginEntity;
import cn.ksource.web.facade.uc.login.UserFacade;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;

@Controller
@RequestMapping("/user")
public class UserController {

	@Resource(name="userFacade")
	private UserFacade userFacade;
	
	
	/**
	 * 跳转到用户中心登录页面
	 * @param req
	 * @return
	 */
	@RequestMapping(value="login.html", method=RequestMethod.GET)
	public ModelAndView toLogin(HttpServletRequest req) {
		WebLoginUser webLoginUser = WebUtil.getWebLoginUser(req);
		if (webLoginUser == null) {
			ModelAndView modelAndView = new ModelAndView("/uc/login/login");
			return modelAndView;
		}
		return new ModelAndView("redirect:/uc/home.html");
	}
	
	
	
	/**
	 * 用户登录
	 * @param request
	 * @param response
	 */
	@RequestMapping(value="login.html", method=RequestMethod.POST)
	public void login(HttpServletRequest request,HttpServletResponse response) {
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		String checkCode = request.getParameter("checkCode");
		WebLoginEntity webLoginEntity = new WebLoginEntity();
		//判断验证码
        if (StringUtil.notEmpty(checkCode) && StringUtils.equalsIgnoreCase(checkCode, (String) request.getSession().getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY))) {
        	
        	webLoginEntity = userFacade.doUserLogin(request,username, password);
        } else {
        	webLoginEntity.setResult(WebLoginEntity.Login_Result_CheckCodeError);
        }
		int result = webLoginEntity.getResult();
		Map<String,String> map = new HashMap<String, String>();
		map.put("result", String.valueOf(result));
		map.put("msg", webLoginEntity.Login_Result_Info.get(result));
		String json = JsonUtil.map2Json(map);
		WebUtil.write(response, json);
	}
	
	/**
	 * 跳转到找回密码页面
	 * @param req
	 * @return
	 */
	@RequestMapping(value="findPwd.html", method=RequestMethod.GET)
	public ModelAndView forgotPwd(HttpServletRequest req) {
		return new ModelAndView("/uc/login/findPwd");
	}
	
	/**
	 * 通过用户名查询用户名是否存在
	 */
	
	@RequestMapping("queryUser.html")
	public void queryUser(HttpServletRequest request,HttpServletResponse response) {
		String username = request.getParameter("param");
		Map map = userFacade.queryUserByName(username);
		Map resultMap = new HashMap();
		if(null!=map&&map.size()>0) {
			resultMap.put("info", "用户名输入正确");
			resultMap.put("status", "y");
		} else {
			resultMap.put("info", "用户名不存在");
			resultMap.put("status", "n");
		}
		WebUtil.write(response, JsonUtil.map2Json(resultMap));
	}
	
	/**
	 * 判断验证码是否正确
	 */
	@RequestMapping("checkCode.html")
	public void checkCode(HttpServletResponse response,HttpServletRequest request) {
		//获取验证码
		String checkCode = request.getParameter("param");
		Map map = new HashMap();
		if (StringUtil.notEmpty(checkCode) && (StringUtils.equalsIgnoreCase(checkCode, (String) request.getSession().getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY)))) {
			map.put("info", "验证码输入正确");
			map.put("status", "y");
        } else {
        	map.put("info", "验证码输入错误");
			map.put("status", "n");
        }
		WebUtil.write(response, JsonUtil.map2Json(map));
	}
	
	/**
	 * 进入到身份验证页面
	 */
	@RequestMapping("validPage.html")
	public ModelAndView validPage(HttpServletRequest request) {
		ModelAndView modelAndView = new ModelAndView("/uc/login/vaildPage");
		String username = request.getParameter("username");
		String checkCode = request.getParameter("checkCode");
		Map map = userFacade.queryUserByName(username);
		if(null!=map&&map.size()>0&&StringUtil.notEmpty(checkCode) && StringUtils.equalsIgnoreCase(checkCode, (String) request.getSession().getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY))) {
			modelAndView.addObject("username", username);
			String mobile = null!=map.get("MOBILE")?String.valueOf(map.get("MOBILE")):"";
			if(StringUtil.notEmpty(mobile)) {
				modelAndView.addObject("mobile",mobile);
				
				//将用户名存放在session一份
				request.getSession().setAttribute("username", username);
				
				String random = StringUtil.randomNumber(6);
				request.getSession().setAttribute("random", random);
				String message = "【"+ Constants.company_name+"】亲爱的用户！您于"+DateUtil.getToday("yy年MM月dd日")+"申请了"+Constants.company_name+"用户中心手机号验证，验证码是"+random+"。";
				try {
					 SMSUtil.sendSMS(message,mobile );
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			
			//生成六位验证码，发到用户手机
			return modelAndView;
		}
		return new ModelAndView("/error");
	}
	
	/**
	 * 跳转到重置密码页面
	 */
	@RequestMapping("confirmCheck.html")
	public ModelAndView confirmCheck(HttpServletResponse response,HttpServletRequest request) {
		ModelAndView modelAndView = new ModelAndView("/uc/login/resetPwd");
		String checkCode = request.getParameter("checkCode");
		if(checkCode.equals(request.getSession().getAttribute("random"))) {
			request.getSession().removeAttribute("random");
			//获取用户的邮箱信息
			Map map = userFacade.queryUserByName((String)request.getSession().getAttribute("username"));
			String mobile = ConvertUtil.obj2StrBlank(map.get("MOBILE"));
			
			//将邮箱地址放入到session中
			
			request.getSession().setAttribute("mobile", mobile);
			//生成隐式验证码
			String random = StringUtil.randomNumber(6);
			request.getSession().setAttribute("random", random);
			modelAndView.addObject("random", random);
			
			return modelAndView;
		}
		return new ModelAndView("/error");
	}
	
	/**
	 * 判断验证码是否正确
	 */
	@RequestMapping("checksendCode.html")
	public void checksendCode(HttpServletResponse response,HttpServletRequest request) {
		//获取验证码
		String checkCode = request.getParameter("param");
		Map map = new HashMap();
		if (StringUtil.notEmpty(checkCode) && (StringUtils.equalsIgnoreCase(checkCode, (String)request.getSession().getAttribute("random")))) {
			map.put("info", "验证码输入正确");
			map.put("status", "y");
        } else {
        	map.put("info", "验证码输入错误");
			map.put("status", "n");
        }
		WebUtil.write(response, JsonUtil.map2Json(map));
	}
	
	/**
	 * 重置密码
	 */
	@RequestMapping("resetPwd.html")
	public void resetPwd(HttpServletResponse response,HttpServletRequest request) {
		String random = request.getParameter("random");
		String password = request.getParameter("password");
		String sessionRandom = (String)request.getSession().getAttribute("random");
		request.getSession().removeAttribute("random");
		Map resultMap = new HashMap();
		if(random.equals(sessionRandom)) {
			//通过用户名和邮箱重新查询用户信息，以免在此过程中恶意修改用户名或者邮箱
			String username = (String)request.getSession().getAttribute("username");
			String mobile = (String)request.getSession().getAttribute("mobile");
			boolean b = userFacade.doResetPwd(username,mobile,password);
			if(b) {
				resultMap.put("status", "0");
				resultMap.put("msg", "success");
			} else {
				resultMap.put("status", "1");
				resultMap.put("msg", "找回密码失败<br>请联系我们的客服人员");
			}
			WebUtil.write(response, JsonUtil.map2Json(resultMap));
		}
	}
}