<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/8/23 10:15
 */

namespace App\Http\Controllers\Backend\Server\System;

use App\Exceptions\ApiException;
use App\Http\Controllers\Controller;
use App\Http\Requests\Backend\Server\System\AuthRequest;
use App\Http\Services\Backend\Server\System\AuthService;
use App\Models\System\Menu;
use App\Models\System\Role;
use App\Models\System\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Arr;
use function PHPUnit\Framework\isEmpty;

class AuthController extends Controller
{
    /**
     * @throws ApiException
     */
    public function login(AuthRequest $request): JsonResponse
    {
        // 处理首页逻辑
        $res = (new AuthService())->login($request);
        return self::success($res);
    }

    public function getPermissionInfo()
    {
        $permissionInfo = ['user' => null, 'roles' => [], 'permissions' => [], 'menus' => []];

        // 1.1 获得用户信息
        $user = request()->user();
        if (!$user || $user->status !== 0) return self::success($permissionInfo);
        $permissionInfo['user'] = $user->only(['id', 'nickname', 'avatar']);

        // 1.2 获得角色列表
        $roles = $user->roles()->where('status', 0)->get();
        if (empty($roles)) return self::success($permissionInfo);
        $permissionInfo['roles'] = $roles->pluck('code');

        // 1.3 获得菜单列表
        $menus = Role::getMenus($roles->pluck('id')->all());
        if ($menus->isEmpty()) return self::success($permissionInfo);

//        $allPermissions = $user->getAllPermissions();
//        if (empty($allPermissions)) return self::success($permissionInfo);
        // 菜单树
//        $menus = $allPermissions->where('status', 0)->whereIn('type', [1, 2])->whereIn('pivot.role_id', $roles->pluck('id'))->all();
//        if (empty($menus)) return self::success($permissionInfo);
        $permissionInfo['menus'] = self::buildMenuTree($menus->whereIn('type', [1, 2])->all());
        // 权限标识信息
        dd($user->getAllPermissions());
        $permissions = $user->getAllPermissions()->where('status', 0)->whereIn('pivot.role_id', $roles->pluck('id'))->whereNotNull('permission')->pluck('permission');
        $permissionInfo['permissions'] = $permissions;

        return self::success($permissionInfo);
    }

    protected static function buildMenuTree(array $menuList)
    {
        // 移除按钮
        $removeKeys = [];
        $menuList = collect($menuList);
        $menuList->each(function ($value, $key) use (&$removeKeys) {
            if ($value['type'] === 3) $removeKeys[] = $key;
        });
        // 移除指定的项目
        $menuList = $menuList->forget($removeKeys);

        // 排序，保证菜单的有序性
        $menuList = $menuList->sortBy('sort');

        // 构建菜单树
        $menuMap = collect([]);

        $menuList->each(function ($value) use (&$menuMap) {
            $menuMap[$value['id']] = [
                "id" => $value['id'],
                "parentId" => $value['parent_id'],
                "name" => $value['name'],
                "path" => $value['path'],
                "component" => $value['component'],
                "componentName" => $value['component_name'],
                "icon" => $value['icon'],
                "visible" => !!$value['visible'],
                "keepAlive" => !!$value['keep_alive'],
                "alwaysShow" => !!$value['always_show'],
                "children" => null
            ];
        });

        $menuMap->filter(function ($node) {
            if ($node['parentId'] !== 0) {
                return true;
            }
            return false;
        })->each(function ($childNode) use (&$menuMap) {
            // 获得父节点
            $isExistKey = $menuMap->has($childNode['parentId']);
            if (!$isExistKey) {
//                LoggerFactory.getLogger(getClass()).error("[buildRouterTree][resource({}) 找不到父资源({})]",
//                 childNode.getId(), childNode.getParentId());
                return;
            }

            $parentNode = $menuMap[$childNode['parentId']];

            // 将自己添加到父节点中
            if (empty($parentNode['children'])) {
                $parentNode['children'] = [];
            }
            $parentNode['children'][] = $childNode;
            $menuMap[$childNode['parentId']] = $parentNode;
        });

        // 获得到所有的根节点
        return array_values($menuMap->filter(function ($node) {
            if ($node['parentId'] === 0) return true;
            return false;
        })->toArray());
    }
}