<?php

namespace App\Module\OAuth\AdminControllers;

use App\Module\OAuth\Models\OAuthClient;
use App\Module\OAuth\Repositories\OAuthRepository;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Layout\Content;
use Spatie\RouteAttributes\Attributes\Get;
use Spatie\RouteAttributes\Attributes\Resource;

#[Resource('oauth-clients', except: ['destroy'])]
class OAuthClientController extends AdminController
{
    protected $repository;

    public function __construct(OAuthRepository $repository)
    {
        $this->repository = $repository;
    }

    /**
     * 列表页面
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make($this->repository, function (Grid $grid) {
            $grid->column('id', 'ID')->sortable();
            $grid->column('name', '名称');
            $grid->column('client_id', '客户端ID')->copyable();
            $grid->column('client_secret', '客户端密钥')->copyable();
            $grid->column('redirect_uri', '回调地址');
            $grid->column('grant_types', '授权类型')->display(function ($grantTypes) {
                return implode(', ', $grantTypes ?? []);
            });
            $grid->column('scope', '权限范围')->display(function ($scopes) {
                return implode(', ', $scopes ?? []);
            });
            $grid->column('created_at', '创建时间');
            $grid->column('updated_at', '更新时间');

            // 过滤器
            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
                $filter->like('name', '名称');
                $filter->equal('client_id', '客户端ID');
            });

            // 工具栏
            $grid->tools(function (Grid\Tools $tools) {
                $tools->append(new \App\Module\OAuth\Admin\Tools\TokenStats());
            });
        });
    }

    /**
     * 详情页面
     *
     * @param int $id
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, $this->repository, function (Show $show) {
            $show->field('id');
            $show->field('name', '名称');
            $show->field('client_id', '客户端ID');
            $show->field('client_secret', '客户端密钥');
            $show->field('redirect_uri', '回调地址');
            $show->field('grant_types', '授权类型')->as(function ($grantTypes) {
                return implode(', ', $grantTypes ?? []);
            });
            $show->field('scope', '权限范围')->as(function ($scopes) {
                return implode(', ', $scopes ?? []);
            });
            $show->field('created_at');
            $show->field('updated_at');

            // 显示关联的令牌
            $show->relation('tokens', '访问令牌', function ($grid) {
                $grid->model()->orderBy('created_at', 'desc');
                $grid->column('access_token', '访问令牌')->limit(20);
                $grid->column('user_id', '用户ID');
                $grid->column('expires_at', '过期时间');
                $grid->column('created_at', '创建时间');
            });
        });
    }

    /**
     * 表单页面
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make($this->repository, function (Form $form) {
            $form->display('id');
            $form->text('name', '名称')->required();
            if ($form->isCreating()) {
                $form->hidden('client_id');
                $form->hidden('client_secret');
                $form->submitted(function (Form $form) {
                    $form->client_id = bin2hex(random_bytes(20));
                    $form->client_secret = bin2hex(random_bytes(20));
                });
            } else {
                $form->display('client_id', '客户端ID');
                $form->display('client_secret', '客户端密钥');
            }
            $form->url('redirect_uri', '回调地址')->required();
            $form->multipleSelect('grant_types', '授权类型')
                ->options([
                    'authorization_code' => '授权码模式',
                    'implicit' => '简化模式',
                    'password' => '密码模式',
                    'client_credentials' => '客户端模式',
                    'refresh_token' => '刷新令牌',
                ])
                ->required();
            $form->tags('scope', '权限范围')
                ->help('输入权限名称后按回车添加');

            $form->display('created_at');
            $form->display('updated_at');
        });
    }

    /**
     * 令牌管理页面
     *
     * @param Content $content
     * @param string $clientId
     * @return Content
     */
    #[Get('clients/{client}/tokens', name: 'oauth.clients.tokens')]
    public function tokens(Content $content, $clientId)
    {
        return $content->title('令牌管理')
            ->description('查看和管理访问令牌')
            ->body(function ($body) use ($clientId) {
                $grid = new Grid(new OAuthRepository);

                $grid->model()
                    ->whereHas('tokens', function ($query) use ($clientId) {
                        $query->where('client_id', $clientId);
                    });

                $grid->column('access_token', '访问令牌');
                $grid->column('user_id', '用户ID');
                $grid->column('expires_at', '过期时间');
                $grid->column('created_at', '创建时间');

                $grid->actions(function (Grid\Displayers\Actions $actions) {
                    $actions->disableEdit();
                    $actions->disableView();
                });

                $body->append($grid);
            });
    }
}