package com.freedom.admin.controller;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.freedom.admin.base.BaseController;
import com.freedom.admin.common.Result;
import com.freedom.admin.entity.TSysDept;
import com.freedom.admin.entity.TSysPermission;
import com.freedom.admin.service.TSysPermissionService;
import lombok.extern.log4j.Log4j2;
import org.apache.commons.lang3.StringUtils;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.security.PermitAll;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * @author zhangjiaxun
 * @date 2021/2/4 11:00
 * @description 控制层-系统权限
 */
@RestController
@RequestMapping("/sys-permission")
@Log4j2
public class TSysPermissionController extends BaseController {

    @Autowired
    TSysPermissionService tSysPermissionService;

    /**
     * 登录成功时，获取登录用户权限数据
     *
     * @return Result
     * */
    @RequestMapping("/getPermissionList")
    @PreAuthorize("permitAll()")
    public Result<Map<String,Object>> getPermissionList(){
        List<Map<String, Object>> permissionList = tSysPermissionService.getPermissionListByUserId(getUser().getId());
        return Result.ok().setData(permissionList);
    }

    /**
     * 获取权限tree数据
     *
     * @return Result
     */
    @RequestMapping("/getTreeList")
    @PreAuthorize("permitAll()")
    public Result<Map<String,Object>> getTreeList(){
        List<Map<String, Object>> treeList = tSysPermissionService.getTreeList();
        return Result.ok().setData(treeList);
    }

    /**
     * 获取权限TreeSelect数据
     *
     * @return Result
     */
    @RequestMapping("/getTreeSelectList")
    @PermitAll
    public Result<TSysDept> getTreeSelectList() {
        List<Map<String, Object>> treeSelectListList = tSysPermissionService.getTreeSelectList();
        return Result.ok().setData(treeSelectListList);
    }

    /**
     * 菜单权限页面-获取菜单列表数据
     *
     * @return Result
     */
    @RequestMapping("/findPageList")
    @PreAuthorize("permitAll()")
    public Result findPageList(@Param("pageNum") long pageNum,
                                @Param("pageSize") long pageSize,
                                TSysPermission tSysPermission){
        QueryWrapper<TSysPermission> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("del_flag",0);
        queryWrapper.eq(tSysPermission.getParentId() != null,"parent_id", tSysPermission.getParentId());
        queryWrapper.like(StringUtils.isNotBlank(tSysPermission.getPermissionName()),"permission_name", tSysPermission.getPermissionName());
        Page<TSysPermission> page = tSysPermissionService.page(new Page<>(pageNum,pageSize), queryWrapper);
        return Result.ok().setData(page);
    }

    /**
     * 菜单权限页面-获取菜单树
     *
     * @return Result
     */
    @RequestMapping("/getTreeListByRoleId")
    @PreAuthorize("permitAll()")
    public Result getTreeListByRoleId(@Param("roleId") Long roleId){
        List<Map<String, Object>> treeList = tSysPermissionService.getTreeListByRoleId(roleId);
        log.info("treeList:{}",treeList);
        return Result.ok().setData(treeList);
    }

    /**
     * 添加
     *
     * @param tSysPermission
     * @return Result
     */
    @RequestMapping("/add")
    @PermitAll
    public Result<TSysDept> add(TSysPermission tSysPermission) {
        boolean save = tSysPermissionService.save(tSysPermission);
        return Result.ok().setData(save);
    }

    /**
     * 更新
     *
     * @param tSysPermission
     * @return Result
     */
    @RequestMapping("/update")
    @PermitAll
    public Result<TSysPermission> update(TSysPermission tSysPermission) {
        log.info("先查询出父级权限，将要更新的子级部门level+1");
        if (tSysPermission.getParentId() != null){
            Long parentId = 0L;
            if (parentId.equals(tSysPermission.getParentId())){
                tSysPermission.setLevel(1);
            }else {
                QueryWrapper<TSysPermission> queryWrapper = new QueryWrapper<>();
                queryWrapper.eq("id",tSysPermission.getParentId());
                TSysPermission parentPermission = tSysPermissionService.getOne(queryWrapper);
                if (parentPermission == null){
                    return Result.error().message("父级菜单不存在");
                }
                tSysPermission.setLevel(parentPermission.getLevel() + 1);
            }
        }
        boolean update = tSysPermissionService.updateById(tSysPermission);
        return Result.ok().setData(update);
    }

    /**
     * 删除菜单权限（前端 /delete 与 /remove 兼容）
     *
     * @param tSysPermission
     * @return Result
     */
    @RequestMapping("/delete")
    @PermitAll
    public Result<TSysPermission> delete(TSysPermission tSysPermission) {
        try {
            boolean remove = tSysPermissionService.removeByPermissionId(tSysPermission.getId());
            return Result.ok().setData(remove);
        } catch (Exception e) {
            return Result.error();
        }
    }

    /**
     * 删除页面
     *
     * @param tSysPermission
     * @return Result
     */
    @RequestMapping("/remove")
    @PermitAll
    public Result<TSysPermission> remove(TSysPermission tSysPermission) {
        log.info("先查询出父级权限，将要更新的子级部门level+1");
        try {
            boolean remove = tSysPermissionService.removeByPermissionId(tSysPermission.getId());
            return Result.ok().setData(remove);
        } catch (Exception e) {
            return Result.error();
        }
    }

}