package com.lyms.cm.controller.sys;

import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.lyms.cm.entity.sys.SysRoles;
import com.lyms.cm.entity.sys.SysUserRoleMaps;
import com.lyms.cm.entity.sys.SysUsers;
import com.lyms.cm.service.sys.SysRolesService;
import com.lyms.cm.service.sys.SysUserRoleMapsService;
import com.lyms.cm.service.sys.SysUsersService;
import com.lyms.constants.OperationName;
import com.lyms.util.InstanceUtils;
import com.lyms.util.StrUtils;
import com.lyms.web.bean.AjaxResult;
import com.lyms.web.controller.BaseController;

/**
 * <p>
 * 用户表 前端控制器
 * </p>
 *
 * @author maliang
 * @since 2017-03-02
 */
@Controller
@RequestMapping("/sysUsers")
public class SysUsersController extends BaseController {

	@Autowired
	private SysUsersService userService;
	
	@Autowired
	private SysRolesService sysRolesService;
	@Autowired
	private SysUserRoleMapsService sysUserRoleMapsService;
	

	/**
	 * 创建用户
	 * <p>
	 * TODO
	 * 
	 * @param user
	 * @return
	 */
	@RequestMapping(value = "/create", method = RequestMethod.POST)
	@ResponseBody
	public AjaxResult create(SysUsers user, AjaxResult ajaxResult) {
	    if(!userService.isAllowUpdate(user.getAccount(),null)){
	        ajaxResult.setSuccess(true);
	        ajaxResult.setMessage("新增失败！" + user.getAccount() + " 已经存在，请修改登录账号！");
	        return ajaxResult;
	    }
	    String userid = StrUtils.uuid();
	    user.setId(userid);
		boolean tag = userService.addUser(user,getUserRoleList(userid, getParameter("roles")));
		return handleAjaxResult(ajaxResult, tag, OperationName.CREATE);
	}

	/**
	 * 跳转到用户列表页面
	 * 
	 * @return
	 */
	@RequestMapping(value = "/toList", method = { RequestMethod.GET })
	public String toList() {
		return "/user/user_list";
	}

	/**
	 * 用户列表
	 * 
	 * @param page
	 * @param model
	 * @return
	 */
	@RequestMapping(value = "/list", method = { RequestMethod.POST, RequestMethod.GET })
	@ResponseBody
	public Map<String, Object> list(Model model) {
		Page<SysUsers> page = getPage();
		EntityWrapper<SysUsers> ew = new EntityWrapper<SysUsers>();
        ew.where("ifDel=0");
		page = userService.selectPage(page,ew);
		return toGridData(page);
	}

	/**
	 * 跳转到编辑页面
	 * 
	 * @return
	 */
	@RequestMapping(value = { "/{id}/toEdit" }, method = RequestMethod.GET)
	public String toEdit(@PathVariable String id, Model model) {
		if (!StringUtils.isBlank(id)) {
			SysUsers user = userService.selectById(id);
			model.addAttribute("user", user);
			 //当前用户角色数据
            List<SysUserRoleMaps> urList = sysUserRoleMapsService
                .selectList(new EntityWrapper<SysUserRoleMaps>().where("user_id={0}", "'" + id + "'"));
            StringBuilder urSB = new StringBuilder();
            for(SysUserRoleMaps urEntity : urList){
                urSB.append("," + urEntity.getRoleId());
            }
            model.addAttribute("userRoles", urSB.toString().replaceFirst(",", ""));
		}
		//所有角色数据
        List<SysRoles> roleList = sysRolesService.selectList(new EntityWrapper<SysRoles>().where("ifDel=0"));
        model.addAttribute("roleString",toJson(roleList));
		return "/user/user_edit";
	}

	/**
	 * 修改信息
	 */
	@RequestMapping(value = "/update", method = { RequestMethod.POST })
	@ResponseBody
	public AjaxResult update(SysUsers user, AjaxResult ajaxResult) {
	    if(!userService.isAllowUpdate(user.getAccount(),user.getId())){
            ajaxResult.setSuccess(true);
            ajaxResult.setMessage("修改失败！ " + user.getAccount()+" 已经存在，请修改登录账号！");
            return ajaxResult;
        }
		boolean tag = userService.updateUser(user,getUserRoleList(user.getId(), getParameter("roles")));
		return handleAjaxResult(ajaxResult, tag, OperationName.UPDATE);

	}

	/**
	 * 删除用户
	 * 
	 * @return
	 */
	@RequestMapping(value = "/{id}/delete", method = { RequestMethod.GET, RequestMethod.POST })
	@ResponseBody
	public AjaxResult delete(@PathVariable String id, AjaxResult ajaxResult) {
		int tag = userService.deleteLogicById(id);
		return handleAjaxResult(ajaxResult, tag, OperationName.DELETE);
	}
	
    /** 
     * <li>@Description:获取用户角色对应关系列表
     * <li>@param roleId
     * <li>@param permissionIds
     * <li>@return
     * <li>创建人：方承
     * <li>创建时间：2017年3月9日
     * <li>修改人：
     * <li>修改时间：
     */  
    private List<SysUserRoleMaps> getUserRoleList(String userId, String roles) {
        List<SysUserRoleMaps> urList = InstanceUtils.newArrayList();
        if (StrUtils.isNotEmpty(roles)) {
            String[] roleArray = roles.split(",");
            for (String roleId : roleArray) {
                if (StrUtils.isNotEmpty(roleId)) {
                    SysUserRoleMaps urentity = new SysUserRoleMaps();
                    urentity.setId(StrUtils.uuid());
                    urentity.setIfdel(0);
                    urentity.setRoleId(roleId);
                    urentity.setUserId(userId);
                    urList.add(urentity);
                }
            }
        }
        return urList;
    }

}