<?php

namespace app\admin\controller\sys;

use app\admin\model\SysMenu;
use app\common\controller\Backend;
use think\facade\Db;

class Menu extends Backend
{
    protected array $noNeedLogin = ['*'];

    // 菜单列表
    public function nav()
    {
        $admin = $this->auth->getAdmin();
        $return = SysMenu::getMenuList($this->auth->getUserMenus($admin['user_id']));

        $this->n_success([
            'menuList' => convertToCamelCase($return['menuList']),
            'permissions' => $return['permissions'],
        ]);
    }

    public function list()
    {
        $menuList = Db::name('sys_menu')->order('order_num', 'asc')->select()->toArray();

        // 收集所有 parent_id
        $parentIds = array_column($menuList, 'parent_id');
        $parentIds = array_unique(array_filter($parentIds));

        // 批量查询父级菜单
        $parentMap = [];
        if (!empty($parentIds)) {
            $parents = Db::name('sys_menu')->whereIn('menu_id', $parentIds)->column('name', 'menu_id');
            $parentMap = $parents;
        }

        // 设置 parentName
        foreach ($menuList as &$menu) {
            $menu['menu_id'] = (string) $menu['menu_id'];
            $menu['parent_id'] = (string) $menu['parent_id'];

            $menu['parent_name'] = $parentMap[$menu['parent_id']] ?? '';
        }
        unset($menu);

        return $this->ApiDataReturn(convertToCamelCase($menuList));
    }

    public function info()
    {
        $data = Db::name('sys_menu')->where([
            'menu_id' => $this->request->param('id')
        ])->find();
        $data['menu_id'] = (string) $data['menu_id'];
        $data['parent_id'] = (string) $data['parent_id'];
        $data = convertToCamelCase($data);
        $this->n_success(['menu' => $data]);
    }


    public function save()
    {
        $menu = $this->request->post();
        SysMenu::verifyForm($menu);
        $menu = convertKeysCamelToSnakeRecursive($menu);
        Db::connect(get_master_connect_name())->name('sys_menu')->insert($menu);
        $this->success();
    }


    public function selectInfo()
    {
        $list = Db::name('sys_menu')->where([
            'type' => ['!=', 2]
        ])->order('order_num')->select()->toArray();

        $list[] = [
            'menu_id' => 0,
            'name' => '一级菜单',
            'parent_id' => -1,
            'open' => true,
        ];
        $list = convertToCamelCase($list);
        $this->n_success(['menuList' => $list]);
//        $this->successWithData([
//            'menuList' => $list
//        ]);
    }

    public function update()
    {
        $params = $this->request->post();
        $params = convertKeysCamelToSnakeRecursive($params);
        Db::name('sys_menu')->where([
            'menu_id' => $params['menu_id']
        ])->update($params);
        $this->success();
    }

    public function delete()
    {
        $post = $this->request->post();
        if(empty($post['menuId'])) {
            $this->error('参数错误');
        }
        $menuId = $post['menuId'];
        if($menuId <= 31) {
            $this->error('系统菜单,不能删除');
        }

        // 判断是否有子菜单或按钮
        $menuList = Db::connect(get_slave_connect_name())->name('sys_menu')->where(['parent_id' => $menuId])->order('order_num', 'asc')->select()->toArray();
        if($menuList) {
            $this->error('请先删除子菜单或按钮');
        }

        if(Db::name('sys_menu')->where(['menu_id' => $menuId])->delete()) {
            $this->success('删除成功');
        }
        $this->error('操作失败');
    }

}