<?php
/**
 * @Name
 * @Description
 * @Author 刘学玺
 * @Date 2024/8/18 22:44
 */

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

use App\Enums\System\Role\DataScope;
use App\Exceptions\ApiException;
use App\Http\Services\Service;
use App\Models\System\Menu;
use App\Models\System\Role;
use App\Models\System\User;
use Illuminate\Support\Collection;
use Ramsey\Uuid\Type\Integer;
use Spatie\Permission\Guard;
use Spatie\Permission\Models\Permission;
use Symfony\Component\HttpFoundation\Response;

class PermissionService extends Service
{

    /**
     * @throws ApiException
     */
    public function assignPermission($params, $id): void
    {
        match ($params['type']) {
            'role' => $this->assignRolePermission($params, $id),
            'model' => $this->assignModelPermission($params, $id),
            default => self::error('PARAMS_TYPE_ERROR', Response::HTTP_UNPROCESSABLE_ENTITY)
        };
    }

    /**
     * @throws ApiException
     */
    public function assignRolePermission($params, $id): void
    {
        $params['guard_name'] = $params['guard_name'] ?? Guard::getDefaultName(static::class);
        // 获取角色
        $role = Role::findById($id);// query()->where('guard_name', $params['guard_name'])->find($id);

        !$role && self::error('ROLE_NOT_EXISTS', Response::HTTP_UNPROCESSABLE_ENTITY);

        // 清空菜单与角色的关联
        $menus = $role->menus;
        foreach ($menus as $menu) {
            $menu->removeRole($role->name);
        }
        // 添加菜单与角色的关联
        $syncMenus = Menu::query()->whereIn('id', $params['permission'])->get();
        $permissions = collect([]);

        foreach ($syncMenus as $menu) {
            // 添加菜单与角色的关联
            $menu->assignRole($role);
            // 获取菜单权限
            if (!$menu->permissions->isEmpty()) $permissions = $permissions->merge($menu->permissions);
        }
        // 给角色添加多个权限
        $role->syncPermissions($permissions);

        // 记录操作日志上下文
        // LogRecordContext.putVariable("role", role);
        // return role.getId();
    }

    public function assignModelPermission($params, $id)
    {

    }

    public function getPermissions(int $id, string $class)
    {
        $classInstance = app($class);
        // 角色类型
        if ($class === Role::class) {
            $role = $classInstance::findById($id);
            return $role->menus->pluck('id');
        }
        return [];
    }

    // 获取用户角色
    public function getUserRoles(int $id): Collection
    {
        return User::query()->find($id)->roles->pluck('id');
    }

    // 分配用户角色
    public function assignUserRole(array $data): void
    {
        $user = User::query()->find($data['userId']);
        $user->roles()->sync($data['roleIds']);
    }
}