/**
 * Copyright &copy; 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
 */
package com.jeeplus.modules.sys.web;

import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.ConstraintViolationException;

import com.jeeplus.common.utils.ConfigMapUtil;
import org.apache.shiro.authz.annotation.Logical;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.apache.shiro.session.Session;
import org.aspectj.weaver.loadtime.Aj;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
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.mvc.support.RedirectAttributes;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.jeeplus.common.beanvalidator.BeanValidators;
import com.jeeplus.common.config.Global;
import com.jeeplus.common.json.AjaxJson;
import com.jeeplus.common.utils.DateUtils;
import com.jeeplus.common.utils.FileUtils;
import com.jeeplus.common.utils.StringUtils;
import com.jeeplus.common.utils.excel.ExportExcel;
import com.jeeplus.common.utils.excel.ImportExcel;
import com.jeeplus.core.persistence.Page;
import com.jeeplus.core.web.BaseController;
import com.jeeplus.modules.sys.entity.Office;
import com.jeeplus.modules.sys.entity.Role;
import com.jeeplus.modules.sys.entity.SystemConfig;
import com.jeeplus.modules.sys.entity.User;
import com.jeeplus.modules.sys.mapper.UserMapper;
import com.jeeplus.modules.sys.service.SystemConfigService;
import com.jeeplus.modules.sys.service.SystemService;
import com.jeeplus.modules.sys.utils.UserUtils;
import com.jeeplus.modules.tools.utils.TwoDimensionCode;

/**
 * 用户Controller
 *
 * @author jeeplus
 * @version 2016-8-29
 */
@Controller
@RequestMapping(value = "${adminPath}/sys/user")
public class UserController extends BaseController {

    @Autowired
    private SystemConfigService systemConfigService;

    @Autowired
    private SystemService systemService;
    @Autowired
    private UserMapper userMapper;

    @ModelAttribute
    public User get(@RequestParam(required = false) String id) {
        if (StringUtils.isNotBlank(id)) {
            return systemService.getUser(id);
        } else {
            return new User();
        }
    }

    @RequiresPermissions("sys:user:index")
    @RequestMapping(value = "index")
    public String index(User user, Model model) {
        return "modules/sys/user/userIndex";
    }

    @RequiresPermissions("sys:user:index")
    @RequestMapping(value = "userSelect")
    public String userSelect(Model model, HttpServletRequest request, String roleName) {
        try {
            roleName = URLDecoder.decode(roleName, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        model.addAttribute("roleName", roleName);
        return "modules/common/userSelect";
    }


    @RequiresPermissions("sys:user:index")
    @ResponseBody
    @RequestMapping(value = {"list", ""})
    public Map<String, Object> list(User user, HttpServletRequest request, HttpServletResponse response, Model model,String roleNeedName) {
        if (roleNeedName != null&&!roleNeedName.equals("")) {
            Role role = null;
            String[] split = roleNeedName.split(";");
            List<Role> roleList = new ArrayList<>();
            for (int i = 0; i < split.length; i++) {
                role = new Role();
                role.setName(split[i]);
                roleList.add(role);
            }
            user.setRoleList(roleList);
        }
        Page<User> page = systemService.findUser(new Page<User>(request, response), user);
        return getBootstrapData(page);
    }



    @RequiresPermissions(value = {"sys:user:view", "sys:user:add", "sys:user:edit"}, logical = Logical.OR)
    @RequestMapping(value = "form")
    public String form(User user, Model model) {
        if (user.getCompany() == null || user.getCompany().getId() == null) {
            user.setCompany(UserUtils.getUser().getCompany());
        }
        if (user.getOffice() == null || user.getOffice().getId() == null) {
            user.setOffice(UserUtils.getUser().getOffice());
        }
        model.addAttribute("user", user);
        model.addAttribute("allRoles", systemService.findRole(new Role()));
        return "modules/sys/user/userForm";
    }

    @RequiresPermissions(value = {"sys:user:view", "sys:user:add", "sys:user:edit"}, logical = Logical.OR)
    @RequestMapping(value = "form1")
    public String form1(User user, Model model) {
        if (user.getCompany() == null || user.getCompany().getId() == null) {
            user.setCompany(UserUtils.getUser().getCompany());
        }
        if (user.getOffice() == null || user.getOffice().getId() == null) {
            user.setOffice(UserUtils.getUser().getOffice());
        }
        model.addAttribute("user", user);
        model.addAttribute("allRoles", systemService.findRole(new Role()));
        return "modules/sys/user/userForm1";
    }

    @RequiresPermissions(value = {"sys:user:add", "sys:user:edit"}, logical = Logical.OR)
    @ResponseBody
    @RequestMapping(value = "save")
    public AjaxJson save(User user, HttpServletRequest request, Model model) {
        AjaxJson j = new AjaxJson();
        if (Global.isDemoMode()) {
            j.setSuccess(false);
            j.setMsg("演示模式，不允许操作!");
            return j;
        }
        // 修正引用赋值问题，不知道为何，Company和Office引用的一个实例地址，修改了一个，另外一个跟着修改。
        user.setCompany(new Office(request.getParameter("company.id")));
        user.setOffice(new Office(request.getParameter("office.id")));
        // 如果新密码为空，则不更换密码
        if (StringUtils.isNotBlank(user.getNewPassword())) {
            user.setPassword(SystemService.entryptPassword(user.getNewPassword()));
        }
        /**
         * 后台hibernate-validation插件校验
         */
        String errMsg = beanValidator(user);
        if (StringUtils.isNotBlank(errMsg)) {
            j.setSuccess(false);
            j.setMsg(errMsg);
            return j;
        }
        if (!"true".equals(checkLoginName(user.getOldLoginName(), user.getLoginName()))) {
            j.setSuccess(false);
            j.setMsg("保存用户'" + user.getLoginName() + "'失败，登录名已存在!");
            return j;
        }
        // 角色数据有效性验证，过滤不在授权内的角色
        List<Role> roleList = Lists.newArrayList();
        List<String> roleIdList = user.getRoleIdList();
        for (Role r : systemService.findAllRole()) {
            if (roleIdList.contains(r.getId())) {
                roleList.add(r);
            }
        }
        user.setRoleList(roleList);
        //生成用户二维码，使用登录名
        String realPath = Global.getAttachmentDir() + "qrcode/";
        FileUtils.createDirectory(realPath);
        String name = user.getId() + ".png"; //encoderImgId此处二维码的图片名
        String filePath = realPath + name;  //存放路径
        TwoDimensionCode.encoderQRCode(user.getLoginName(), filePath, "png");//执行生成二维码
        user.setQrCode(Global.getAttachmentUrl() + "qrcode/" + name);
        // 保存用户信息
        systemService.saveUser(user);
        // 清除当前用户缓存
        if (user.getLoginName().equals(UserUtils.getUser().getLoginName())) {
            UserUtils.clearCache();
            //UserUtils.getCacheMap().clear();
        }
        j.setSuccess(true);
        j.setMsg("保存用户'" + user.getLoginName() + "'成功!");
        return j;
    }

    @ResponseBody
    @RequiresPermissions("sys:user:del")
    @RequestMapping(value = "delete")
    public AjaxJson delete(User user) {
        AjaxJson j = new AjaxJson();
        if (Global.isDemoMode()) {
            j.setSuccess(false);
            j.setMsg("演示模式，不允许操作!");
            return j;
        }
        if (UserUtils.getUser().getId().equals(user.getId())) {
            j.setSuccess(false);
            j.setMsg("删除失败，不允许删除当前用户!");
            return j;
        } else if (User.isAdmin(user.getId())) {
            j.setSuccess(false);
            j.setMsg("删除失败，不允许删除超级管理员!");
            return j;
        } else {
            systemService.deleteUser(user);//删除用户成功
            j.setSuccess(true);
            j.setMsg("删除成功!");
            return j;
        }
    }

    /**
     * 批量删除用户
     */
    @ResponseBody
    @RequiresPermissions("sys:user:del")
    @RequestMapping(value = "deleteAll")
    public AjaxJson deleteAll(String ids) {
        String idArray[] = ids.split(",");
        AjaxJson j = new AjaxJson();
        if (Global.isDemoMode()) {
            j.setSuccess(false);
            j.setMsg("演示模式，不允许操作!");
            return j;
        }
        for (String id : idArray) {
            User user = systemService.getUser(id);
            if (UserUtils.getUser().getId().equals(user.getId())) {
                j.setSuccess(false);
                j.setMsg("删除失败，不允许删除当前用户!");
            } else if (User.isAdmin(user.getId())) {
                j.setSuccess(false);
                j.setMsg("删除失败，不允许删除超级管理员!");//删除用户失败, 不允许删除超级管理员用户
            } else {
                j.setSuccess(true);
                j.setMsg("删除成功!");
                systemService.deleteUser(user);//删除用户成功
            }
        }
        return j;
    }

    /**
     * 导出用户数据
     *
     * @param user
     * @param request
     * @param response
     * @param redirectAttributes
     * @return
     */
    @RequiresPermissions("sys:user:export")
    @RequestMapping(value = "export")
    public String exportFile(User user, HttpServletRequest request, HttpServletResponse response, RedirectAttributes redirectAttributes) {
        try {
            String fileName = "用户数据" + DateUtils.getDate("yyyyMMddHHmmss") + ".xlsx";
            Page<User> page = systemService.findUser(new Page<User>(request, response, -1), user);
            new ExportExcel("用户数据", User.class).setDataList(page.getList()).write(response, fileName).dispose();
            return null;
        } catch (Exception e) {
            addMessage(redirectAttributes, "导出用户失败！失败信息：" + e.getMessage());
        }
        return "redirect:" + adminPath + "/sys/user/list?repage";
    }

    /**
     * 导入用户数据
     *
     * @param file
     * @param redirectAttributes
     * @return
     */
    @ResponseBody
    @RequiresPermissions("sys:user:import")
    @RequestMapping(value = "import", method = RequestMethod.POST)
    public AjaxJson importFile(MultipartFile file, RedirectAttributes redirectAttributes) {
        AjaxJson j = new AjaxJson();
        if (Global.isDemoMode()) {
            j.setSuccess(false);
            j.setMsg("演示模式，不允许操作！");
            return j;
        }
        try {
            int successNum = 0;
            int failureNum = 0;
            StringBuilder failureMsg = new StringBuilder();
            ImportExcel ei = new ImportExcel(file, 1, 0);
            List<User> list = ei.getDataList(User.class);
            for (User user : list) {
                try {
                    if ("true".equals(checkLoginName("", user.getLoginName()))) {
                        user.setPassword(SystemService.entryptPassword("123456"));
                        BeanValidators.validateWithException(validator, user);
                        systemService.saveUser(user);
                        successNum++;
                    } else {
                        failureMsg.append("<br/>登录名 " + user.getLoginName() + " 已存在; ");
                        failureNum++;
                    }
                } catch (ConstraintViolationException ex) {
                    failureMsg.append("<br/>登录名 " + user.getLoginName() + " 导入失败：");
                    List<String> messageList = BeanValidators.extractPropertyAndMessageAsList(ex, ": ");
                    for (String message : messageList) {
                        failureMsg.append(message + "; ");
                        failureNum++;
                    }
                } catch (Exception ex) {
                    failureMsg.append("<br/>登录名 " + user.getLoginName() + " 导入失败：" + ex.getMessage());
                }
            }
            if (failureNum > 0) {
                failureMsg.insert(0, "，失败 " + failureNum + " 条用户，导入信息如下：");
            }
            j.setMsg("已成功导入 " + successNum + " 条用户" + failureMsg);
        } catch (Exception e) {
            j.setSuccess(false);
            j.setMsg("导入用户失败！失败信息：" + e.getMessage());
        }
        return j;
    }

    /**
     * 下载导入用户数据模板
     *
     * @param response
     * @param redirectAttributes
     * @return
     */
    @RequiresPermissions("sys:user:import")
    @RequestMapping(value = "import/template")
    public String importFileTemplate(HttpServletResponse response, RedirectAttributes redirectAttributes) {
        try {
            String fileName = "用户数据导入模板.xlsx";
            List<User> list = Lists.newArrayList();
            list.add(UserUtils.getUser());
            new ExportExcel("用户数据", User.class, 2).setDataList(list).write(response, fileName).dispose();
            return null;
        } catch (Exception e) {
            addMessage(redirectAttributes, "导入模板下载失败！失败信息：" + e.getMessage());
        }
        return "redirect:" + adminPath + "/sys/user/list?repage";
    }

    /**
     * 验证登录名是否有效
     *
     * @param oldLoginName
     * @param loginName
     * @return
     */
    @ResponseBody
    @RequiresPermissions(value = {"sys:user:add", "sys:user:edit"}, logical = Logical.OR)
    @RequestMapping(value = "checkLoginName")
    public String checkLoginName(String oldLoginName, String loginName) {
        if (loginName != null && loginName.equals(oldLoginName)) {
            return "true";
        } else if (loginName != null && systemService.getUserByLoginName(loginName) == null) {
            return "true";
        }
        return "false";
    }

    @ResponseBody
    @RequiresPermissions(value = {"sys:user:add", "sys:user:edit"}, logical = Logical.OR)
    @RequestMapping(value = "checkName")
    public String checkName(String name) {
        if (name != null ) {
            User byUserName = UserUtils.getByUserName(name);
            if (null==byUserName.getId()){
                return "true";
            }
        }
        return "false";
    }

    /**
     * 用户信息显示
     *
     * @param user
     * @param model
     * @return
     */
    @RequiresPermissions("user")
    @RequestMapping(value = "info")
    public String info(HttpServletResponse response, Model model) {
        User currentUser = UserUtils.getUser();
        model.addAttribute("user", currentUser);
        model.addAttribute("Global", new Global());
        return "modules/sys/user/userInfo";
    }

    /**
     * 用户信息显示编辑保存
     *
     * @param user
     * @param model
     * @return
     */
    @RequiresPermissions("user")
    @RequestMapping(value = "infoEdit")
    public String infoEdit(User user, boolean __ajax, HttpServletResponse response, Model model) {
        User currentUser = UserUtils.getUser();
        if (StringUtils.isNotBlank(user.getName())) {
            if (Global.isDemoMode()) {
                model.addAttribute("message", "演示模式，不允许操作！");
                return "modules/sys/user/userInfo";
            }
            if (user.getName() != null)
                currentUser.setName(user.getName());
            if (user.getEmail() != null)
                currentUser.setEmail(user.getEmail());
            if (user.getPhone() != null)
                currentUser.setPhone(user.getPhone());
            if (user.getMobile() != null)
                currentUser.setMobile(user.getMobile());
            if (user.getRemarks() != null)
                currentUser.setRemarks(user.getRemarks());
//			if(user.getPhoto() !=null )
//				currentUser.setPhoto(user.getPhoto());
            systemService.updateUserInfo(currentUser);
            if (__ajax) {//手机访问
                AjaxJson j = new AjaxJson();
                j.setSuccess(true);
                j.setMsg("修改个人资料成功!");
                return renderString(response, j);
            }
            model.addAttribute("user", currentUser);
            model.addAttribute("Global", new Global());
            model.addAttribute("message", "保存用户信息成功");
            return "modules/sys/user/userInfo";
        }
        model.addAttribute("user", currentUser);
        model.addAttribute("Global", new Global());
        return "modules/sys/user/userInfoEdit";
    }


    /**
     * 用户头像显示编辑保存
     *
     * @param user
     * @param model
     * @return
     */
    @RequiresPermissions("user")
    @RequestMapping(value = "imageEdit")
    public String imageEdit(User user, boolean __ajax, HttpServletResponse response, Model model) {
        User currentUser = UserUtils.getUser();
        if (StringUtils.isNotBlank(user.getName())) {
            if (Global.isDemoMode()) {
                model.addAttribute("message", "演示模式，不允许操作！");
                return "modules/sys/user/userInfo";
            }
            if (user.getPhoto() != null)
                currentUser.setPhoto(user.getPhoto());
            systemService.updateUserInfo(currentUser);
            if (__ajax) {//手机访问
                AjaxJson j = new AjaxJson();
                j.setSuccess(true);
                j.setMsg("修改个人头像成功!");
                return renderString(response, j);
            }
            model.addAttribute("message", "保存用户信息成功");
            return "modules/sys/user/userInfo";
        }
        model.addAttribute("user", currentUser);
        model.addAttribute("Global", new Global());
        return "modules/sys/user/userImageEdit";
    }

    /**
     * 用户头像显示编辑保存
     *
     * @param user
     * @param model
     * @return
     * @throws IOException
     * @throws IllegalStateException
     */
    @RequiresPermissions("user")
    @RequestMapping(value = "imageUpload")
    public String imageUpload(HttpServletRequest request, HttpServletResponse response, MultipartFile file) throws IllegalStateException, IOException {
        User currentUser = UserUtils.getUser();

        // 判断文件是否为空
        if (!file.isEmpty()) {
            // 文件保存路径
            String realPath = Global.getAttachmentDir() + "sys/user/images/";
            // 转存文件
            FileUtils.createDirectory(realPath);
            file.transferTo(new File(realPath + file.getOriginalFilename()));
            currentUser.setPhoto(Global.getAttachmentUrl() + "sys/user/images/" + file.getOriginalFilename());
            systemService.updateUserInfo(currentUser);
        }

        return "modules/sys/user/userImageEdit";
    }

    /**
     * 返回用户信息
     *
     * @return
     */
    @RequiresPermissions("user")
    @ResponseBody
    @RequestMapping(value = "infoData")
    public AjaxJson infoData() {
        AjaxJson j = new AjaxJson();
        j.setSuccess(true);
        j.setErrorCode("-1");
        j.setMsg("获取个人信息成功!");
        j.put("data", UserUtils.getUser());
        return j;
    }


    /**
     * 修改个人用户密码
     *
     * @param oldPassword
     * @param newPassword
     * @param model
     * @return
     */
    @RequiresPermissions("user")
    @RequestMapping(value = "modifyPwd")
    public String modifyPwd(String oldPassword, String newPassword, Model model) {
        return "modules/sys/user/userModifyPwd";
    }

    @ResponseBody
    @RequiresPermissions("user")
    @RequestMapping(value = "savePwd")
    public AjaxJson savePwd(String oldPassword, String newPassword, Model model) {
        AjaxJson j = new AjaxJson();
        User user = UserUtils.getUser();
        if (StringUtils.isNotBlank(oldPassword) && StringUtils.isNotBlank(newPassword)) {
            if (Global.isDemoMode()) {
                j.setSuccess(false);
                j.setMsg("演示模式，不允许操作！");
                return j;
            }
            if (SystemService.validatePassword(oldPassword, user.getPassword())) {
                systemService.updatePasswordById(user.getId(), user.getLoginName(), newPassword);
                j.setSuccess(true);
                j.setMsg("修改密码成功！");
                return j;
            } else {
                j.setSuccess(false);
                j.setMsg("修改密码失败，旧密码错误！");
                return j;
            }
        }
        j.setSuccess(false);
        j.setMsg("参数错误！");
        return j;
    }


    /**
     * 保存签名
     */
    @ResponseBody
    @RequestMapping(value = "saveSign")
    public AjaxJson saveSign(User user, boolean __ajax, HttpServletResponse response, Model model) throws Exception {
        AjaxJson j = new AjaxJson();
        User currentUser = UserUtils.getUser();
        currentUser.setSign(user.getSign());
        systemService.updateUserInfo(currentUser);
        j.setMsg("设置签名成功");
        return j;
    }

    @RequiresPermissions("user")
    @ResponseBody
    @RequestMapping(value = "treeData")
    public List<Map<String, Object>> treeData(@RequestParam(required = false) String officeId, HttpServletResponse response) {
        List<Map<String, Object>> mapList = Lists.newArrayList();
        List<User> list = systemService.findUserByOfficeId(officeId);
        for (int i = 0; i < list.size(); i++) {
            User e = list.get(i);
            Map<String, Object> map = Maps.newHashMap();
            map.put("id", "u_" + e.getId());
            map.put("pId", officeId);
            map.put("name", StringUtils.replace(e.getName(), " ", ""));
            mapList.add(map);
        }
        return mapList;
    }

    /**
     * web端ajax验证用户名是否可用
     *
     * @param loginName
     * @param response
     * @return
     */
    @ResponseBody
    @RequestMapping(value = "validateLoginName")
    public boolean validateLoginName(String loginName, HttpServletResponse response) {

        User user = userMapper.findUniqueByProperty("login_name", loginName);
        if (user == null) {
            return true;
        } else {
            return false;
        }

    }

    /**
     * web端ajax验证手机号是否可以注册（数据库中不存在）
     */
    @ResponseBody
    @RequestMapping(value = "validateMobile")
    public boolean validateMobile(String mobile, HttpServletResponse response, Model model) {
        User user = userMapper.findUniqueByProperty("mobile", mobile);
        if (user == null) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * web端ajax验证手机号是否已经注册（数据库中已存在）
     */
    @ResponseBody
    @RequestMapping(value = "validateMobileExist")
    public boolean validateMobileExist(String mobile, HttpServletResponse response, Model model) {
        User user = userMapper.findUniqueByProperty("mobile", mobile);
        if (user != null) {
            return true;
        } else {
            return false;
        }
    }

    @ResponseBody
    @RequestMapping(value = "resetPassword")
    public AjaxJson resetPassword(String mobile, HttpServletResponse response, Model model) {
        SystemConfig config = systemConfigService.get("1");//获取短信配置的用户名和密码
        AjaxJson j = new AjaxJson();
        if (userMapper.findUniqueByProperty("mobile", mobile) == null) {
            j.setSuccess(false);
            j.setMsg("手机号不存在!");
            j.setErrorCode("1");
            return j;
        }
        User user = userMapper.findUniqueByProperty("mobile", mobile);
        String newPassword = String.valueOf((int) (Math.random() * 900000 + 100000));
        try {
            String result = UserUtils.sendPass(config.getSmsName(), config.getSmsPassword(), mobile, newPassword);
            if (!result.equals("100")) {
                j.setSuccess(false);
                j.setErrorCode("2");
                j.setMsg("短信发送失败，密码重置失败，错误代码：" + result + "，请联系管理员。");
            } else {
                j.setSuccess(true);
                j.setErrorCode("-1");
                j.setMsg("短信发送成功，密码重置成功!");
                systemService.updatePasswordById(user.getId(), user.getLoginName(), newPassword);
            }
        } catch (IOException e) {
            j.setSuccess(false);
            j.setErrorCode("3");
            j.setMsg("因未知原因导致短信发送失败，请联系管理员。");
        }
        return j;
    }

}