{{:ModuleInclude('public/header')}}

<div class="right-content">
    <div class="content-nav">
        <a href="{{:PluginsAdminUrl('vr_ticket', 'admin', 'ticketlist')}}" class="am-btn am-btn-secondary am-btn-xs">
            <i class="am-icon-list"></i> 电子票列表
        </a>
        <span>票码核销</span>
    </div>

    <!-- 统计栏 -->
    <div class="am-g am-margin-top-sm">
        <div class="am-u-sm-4">
            <div class="am-panel am-panel-success">
                <div class="am-panel-hd am-text-center">今日核销</div>
                <div class="am-panel-bd am-text-center am-text-lg" id="stat-today">加载中...</div>
            </div>
        </div>
        <div class="am-u-sm-4">
            <div class="am-panel am-panel-warning">
                <div class="am-panel-hd am-text-center">待核销</div>
                <div class="am-panel-bd am-text-center am-text-lg" id="stat-pending">加载中...</div>
            </div>
        </div>
        <div class="am-u-sm-4">
            <div class="am-panel am-panel-primary">
                <div class="am-panel-hd am-text-center">已核销总数</div>
                <div class="am-panel-bd am-text-center am-text-lg" id="stat-verified">加载中...</div>
            </div>
        </div>
    </div>

    <!-- 核销操作区 -->
    <div class="am-panel am-panel-default am-margin-top">
        <div class="am-panel-hd">扫码/输入核销</div>
        <div class="am-panel-bd">
            <form class="am-form form-validation" id="verify-form">
                <div class="am-form-group">
                    <label>票码/短码</label>
                    <div class="am-input-group">
                        <input type="text" name="ticket_code" placeholder="请输入票码或扫描二维码" class="am-radius" required />
                        <span class="am-input-group-btn">
                            <button type="button" class="am-btn am-btn-default am-radius" id="scan-btn">
                                <i class="am-icon-camera"></i> 扫码
                            </button>
                        </span>
                    </div>
                    <div class="am-alert am-alert-secondary am-margin-top-xs am-text-xs">
                        支持手动输入票码或点击"扫码"使用摄像头扫描二维码
                    </div>
                </div>

                <div class="am-form-group">
                    <button type="submit" class="am-btn am-btn-primary am-radius" id="verify-btn" data-am-loading="{spinner: 'circle-o-notch', loadingText: '核销中...'}">
                        <i class="am-icon-check"></i> 确认核销
                    </button>
                </div>
            </form>
        </div>
    </div>

    <!-- 结果展示区 -->
    <div id="result-container"></div>

    <!-- 摄像头扫码弹窗 -->
    <div class="am-modal am-modal-prompt" id="scan-modal">
        <div class="am-modal-dialog">
            <div class="am-modal-hd">
                扫码核销
                <a href="javascript: void(0)" class="am-modal-close am-close">&times;</a>
            </div>
            <div class="am-modal-bd">
                <video id="scan-video" style="width: 100%; max-width: 400px; display: none;" autoplay></video>
                <canvas id="scan-canvas" style="display: none;"></canvas>
                <div id="scan-status" class="am-text-center am-padding-top">点击"开始扫码"启动摄像头</div>
                <div class="am-margin-top">
                    <button type="button" class="am-btn am-btn-primary am-radius" id="start-scan-btn">
                        <i class="am-icon-video-camera"></i> 开始扫码
                    </button>
                    <button type="button" class="am-btn am-btn-default am-radius" id="stop-scan-btn" style="display: none;">
                        <i class="am-icon-stop"></i> 停止
                    </button>
                </div>
            </div>
        </div>
    </div>
</div>

<script src="{{$public_host}}static/common/lib/JsBarcode/JsBarcode.all.min.js"></script>
<script>
// 核销表单提交
$('#verify-form').on('submit', function(e) {
    e.preventDefault();
    
    var $btn = $('#verify-btn');
    var ticketCode = $('input[name="ticket_code"]').val().trim();
    
    if (!ticketCode) {
        alert('请输入票码');
        return;
    }
    
    $btn.button('loading');
    
    $.ajax({
        url: '{{:PluginsAdminUrl("vr_ticket", "admin", "ticketverify")}}',
        type: 'POST',
        data: { ticket_code: ticketCode },
        dataType: 'json',
        success: function(res) {
            $btn.button('reset');
            showResult(res);
        },
        error: function() {
            $btn.button('reset');
            showResult({ code: -1, msg: '网络请求失败' });
        }
    });
});

// 展示结果
function showResult(res) {
    var html = '';
    
    if (res.code === 0) {
        var ticket = res.data;
        html = '<div class="am-alert am-alert-success am-margin-top">' +
            '<h4><i class="am-icon-check-circle"></i> 核销成功</h4>' +
            '<p><strong>票码：</strong>' + ticket.ticket_code + '</p>' +
            '<p><strong>观演人：</strong>' + ticket.visitor_name + '</p>' +
            '<p><strong>座位：</strong>' + (ticket.seat_info || '无') + '</p>' +
            '<p><strong>商品名：</strong>' + ticket.goods_name + '</p>' +
            '<p><strong>核销时间：</strong>' + ticket.verify_time + '</p>' +
            '</div>';
        
        // 清空输入框
        $('input[name="ticket_code"]').val('');
        
        // 刷新统计（可选）
        // loadStats();

function loadStats() {
    $.ajax({
        url: '{{:PluginsAdminUrl('vr_ticket', 'admin', 'TicketStats')}}',
        type: 'POST',
        dataType: 'json',
        success: function(res) {
            if (res.code === 0 && res.data) {
                $('#stat-today').text(res.data.today || 0);
                $('#stat-pending').text(res.data.pending || 0);
                $('#stat-verified').text(res.data.verified || 0);
            } else {
                $('#stat-today').text('-');
                $('#stat-pending').text('-');
                $('#stat-verified').text('-');
            }
        },
        error: function() {
            $('#stat-today').text('-');
            $('#stat-pending').text('-');
            $('#stat-verified').text('-');
        }
    });
}

// 页面加载时获取统计
$(function() {
    loadStats();
});
    } else {
        html = '<div class="am-alert am-alert-danger am-margin-top">' +
            '<h4><i class="am-icon-times-circle"></i> 核销失败</h4>' +
            '<p>' + res.msg + '</p>' +
            '</div>';
    }
    
    $('#result-container').html(html);
}

// 扫码功能
var video = document.getElementById('scan-video');
var canvas = document.getElementById('scan-canvas');
var stream = null;

$('#scan-btn').on('click', function() {
    $('#scan-modal').modal('open');
});

$('#start-scan-btn').on('click', function() {
    startScan();
});

$('#stop-scan-btn').on('click', function() {
    stopScan();
});

function startScan() {
    navigator.mediaDevices.getUserMedia({ video: { facingMode: 'environment' } })
        .then(function(s) {
            stream = s;
            video.srcObject = stream;
            video.style.display = 'block';
            $('#start-scan-btn').hide();
            $('#stop-scan-btn').show();
            $('#scan-status').text('正在扫描...');
            
            // 开始扫描循环
            scanFrame();
        })
        .catch(function(err) {
            $('#scan-status').text('摄像头访问失败: ' + err.message);
        });
}

function stopScan() {
    if (stream) {
        stream.getTracks().forEach(function(track) {
            track.stop();
        });
        stream = null;
    }
    video.style.display = 'none';
    $('#start-scan-btn').show();
    $('#stop-scan-btn').hide();
    $('#scan-status').text('点击"开始扫码"启动摄像头');
}

function scanFrame() {
    if (!stream) return;
    
    if (video.readyState === video.HAVE_ENOUGH_DATA) {
        canvas.width = video.videoWidth;
        canvas.height = video.videoHeight;
        var ctx = canvas.getContext('2d');
        ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
        
        // 简单模拟：直接将扫描内容填入输入框（实际需要用 jsQR 等库解析）
        // 这里暂时不支持二维码解析，仅展示摄像头功能
    }
    
    requestAnimationFrame(scanFrame);
}

// 弹窗关闭时停止摄像头
$('#scan-modal').on('closed.modal', function() {
    stopScan();
});
</script>

{{:ModuleInclude('public/footer')}}