@extends('user.layouts')

@section('title', '双重验证设置')

@section('content')
<div class="container">
    <div class="row justify-content-center">
        <div class="col-md-8">
            <div class="card">
                <div class="card-header">双重验证设置</div>

                <div class="card-body">
                    @if (session('success'))
                        <div class="alert alert-success" role="alert">
                            {{ session('success') }}
                        </div>
                    @endif

                    @if (session('error'))
                        <div class="alert alert-danger" role="alert">
                            {{ session('error') }}
                        </div>
                    @endif
                    
                    <div class="alert alert-warning" role="alert">
                        <i class="icon wb-info-circle" aria-hidden="true"></i> 
                        <strong>注意：</strong> 登录时的双重验证功能已暂时禁用，但修改邮箱和密码时仍需要双重验证。
                    </div>

                    <div class="mb-4">
                        <h4>什么是双重验证？</h4>
                        <p>双重验证是一种额外的安全层，可以保护您的账户免受未经授权的访问。启用后，除了密码外，您还需要输入由手机应用生成的验证码才能登录。</p>
                    </div>

                    <div class="mb-4">
                        <h4>如何设置：</h4>
                        <ol>
                            <li>下载并安装 Google Authenticator 应用（<a href="https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2" target="_blank">Android</a> / <a href="https://apps.apple.com/app/google-authenticator/id388497605" target="_blank">iOS</a>）</li>
                            <li>使用应用扫描下方二维码</li>
                            <li>输入应用生成的 6 位验证码</li>
                        </ol>
                    </div>

                    <div class="row">
                        <div class="col-md-6">
                            <div class="text-center mb-4">
                                {!! $qrCode !!}
                            </div>
                            <div class="text-center mb-4">
                                <p>密钥：<code>{{ $secret }}</code></p>
                                <p class="text-muted">如果无法扫描二维码，请手动输入上面的密钥</p>
                            </div>
                        </div>
                        <div class="col-md-6">
                            @if ($user->google2fa_enable)
                                <div class="alert alert-info">
                                    双重验证已启用。如需禁用，请输入验证码。
                                </div>
                                <form method="POST" action="{{ route('user.2fa.disable') }}">
                                    @csrf
                                    <div class="form-group">
                                        <label for="code">验证码</label>
                                        <input id="code" type="text" class="form-control @error('code') is-invalid @enderror" name="code" required autocomplete="off" autofocus>
                                        @error('code')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{{ $message }}</strong>
                                            </span>
                                        @enderror
                                    </div>
                                    <button type="submit" class="btn btn-danger">禁用双重验证</button>
                                </form>
                            @else
                                <div class="alert alert-warning">
                                    双重验证尚未启用。请扫描二维码并输入验证码以启用。
                                </div>
                                <form method="POST" action="{{ route('user.2fa.enable') }}">
                                    @csrf
                                    <div class="form-group">
                                        <label for="code">验证码</label>
                                        <input id="code" type="text" class="form-control @error('code') is-invalid @enderror" name="code" required autocomplete="off" autofocus>
                                        @error('code')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{{ $message }}</strong>
                                            </span>
                                        @enderror
                                    </div>
                                    <button type="submit" class="btn btn-primary">启用双重验证</button>
                                </form>
                            @endif
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection