package com.glxp.api.controller.auth;

import cn.hutool.http.HttpUtil;
import com.glxp.api.constant.Constant;
import com.glxp.api.controller.BaseController;
import com.glxp.api.entity.auth.AuthAdmin;
import com.glxp.api.entity.auth.SysMenu;
import com.glxp.api.service.auth.CustomerService;
import com.glxp.api.service.auth.ISysMenuService;
import com.glxp.api.common.res.BaseResponse;
import com.glxp.api.common.util.ResultVOUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 菜单信息
 *
 * @author Lion Li
 */
@RestController
@RequestMapping("/system/menu")
public class SysMenuController extends BaseController {

    @Resource
    ISysMenuService menuService;

    @Resource
    CustomerService customerService;


    /**
     * 获取菜单列表
     */
    @GetMapping("/list")
    public BaseResponse list(SysMenu menu) {
        AuthAdmin authAdmin = customerService.getUserBean();
        List<SysMenu> menus = menuService.selectMenuList(menu, authAdmin.getId());
        return ResultVOUtils.success(menus);
    }

    /**
     * 根据菜单编号获取详细信息
     *
     * @param menuId 菜单ID
     */
    @GetMapping(value = "/{menuId}")
    public BaseResponse getInfo(@PathVariable Long menuId) {
        return ResultVOUtils.success(menuService.selectMenuById(menuId));
    }

    /**
     * 获取菜单下拉树列表
     */
    @GetMapping("/treeselect")
    public BaseResponse treeselect(SysMenu menu) {
        AuthAdmin authAdmin = customerService.getUserBean();
        List<SysMenu> menus = menuService.selectMenuList(menu, authAdmin.getId());
        return ResultVOUtils.success(menuService.buildMenuTreeSelect(menus));
    }

    /**
     * 加载对应角色菜单列表树
     *
     * @param roleId 角色ID
     */
    @GetMapping(value = "/roleMenuTreeselect/{roleId}")
    public BaseResponse roleMenuTreeselect(@PathVariable("roleId") Long roleId) {
        AuthAdmin authAdmin = customerService.getUserBean();
        List<SysMenu> menus = menuService.selectMenuList(authAdmin.getId());
        Map<String, Object> ajax = new HashMap<>();
        ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
        ajax.put("menus", menuService.buildMenuTreeSelect(menus));
        return ResultVOUtils.success(ajax);
    }

    /**
     * 新增菜单
     */
    @PostMapping
    public BaseResponse add(@Validated @RequestBody SysMenu menu) {
        if (Constant.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return ResultVOUtils.error(500, "新增菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (Constant.YES_FRAME.equals(menu.getIsFrame()) && !HttpUtil.isHttp(menu.getPath())) {
            return ResultVOUtils.error(500, "新增菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        }
        menu.setCreateTime(new Date());
        menu.setCreateBy(getUser().getEmployeeName());
        menuService.insertMenu(menu);
        return ResultVOUtils.success("修改成功！");
    }

    /**
     * 修改菜单
     */
    @PutMapping
    public BaseResponse edit(@Validated @RequestBody SysMenu menu) {
        menu.setNeMenuId(menu.getMenuId());
        if (Constant.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return ResultVOUtils.error(500, "修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (Constant.YES_FRAME.equals(menu.getIsFrame()) && !HttpUtil.isHttp(menu.getPath())) {
            return ResultVOUtils.error(500, "修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        } else if (menu.getMenuId().equals(menu.getParentId())) {
            return ResultVOUtils.error(500, "修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
        }
        menuService.updateMenu(menu);
        return ResultVOUtils.success("修改成功！");
    }

    /**
     * 删除菜单
     *
     * @param menuId 菜单ID
     */
    @DeleteMapping("/{menuId}")
    public BaseResponse remove(@PathVariable("menuId") Long menuId) {
        if (menuService.hasChildByMenuId(menuId)) {
            return ResultVOUtils.error(500, "存在子菜单,不允许删除");
        }
        if (menuService.checkMenuExistRole(menuId)) {
            return ResultVOUtils.error(500, "菜单已分配,不允许删除");
        }

        menuService.deleteMenuById(menuId);

        return ResultVOUtils.success("修改成功！");
    }


}