{% extends "base.html" %}

{% block title %}交易信号 - A股量化交易系统{% endblock %}

{% block content %}
<!-- 页面标题和筛选 -->
<div class="row mb-4">
    <div class="col-12">
        <div class="d-flex justify-content-between align-items-center">
            <div>
                <h1 class="h3 mb-1 text-primary fw-bold">
                    <i class="fas fa-signal me-2"></i>交易信号列表
                </h1>
                <p class="text-muted mb-0">详细的股票筛选信号数据</p>
            </div>

            <!-- 筛选表单 -->
            <form method="GET" class="d-flex gap-2 align-items-center">
                <select name="strategy" class="form-select form-select-sm">
                    <option value="">所有策略</option>
                    <option value="K线形态策略" {% if strategy_name == 'K线形态策略' %}selected{% endif %}>K线形态策略</option>
                </select>

                <select name="timeframe" class="form-select form-select-sm">
                    <option value="">所有周期</option>
                    <option value="daily" {% if timeframe == 'daily' %}selected{% endif %}>日线</option>
                    <option value="weekly" {% if timeframe == 'weekly' %}selected{% endif %}>周线</option>
                    <option value="1h" {% if timeframe == '1h' %}selected{% endif %}>1小时</option>
                </select>

                <select name="days" class="form-select form-select-sm">
                    <option value="7" {% if days == 7 %}selected{% endif %}>最近7天</option>
                    <option value="15" {% if days == 15 %}selected{% endif %}>最近15天</option>
                    <option value="30" {% if days == 30 %}selected{% endif %}>最近30天</option>
                    <option value="90" {% if days == 90 %}selected{% endif %}>最近90天</option>
                </select>

                <select name="per_page" class="form-select form-select-sm">
                    <option value="20" {% if per_page == 20 %}selected{% endif %}>每页20条</option>
                    <option value="50" {% if per_page == 50 %}selected{% endif %}>每页50条</option>
                    <option value="100" {% if per_page == 100 %}selected{% endif %}>每页100条</option>
                </select>

                <button type="submit" class="btn btn-primary btn-sm text-nowrap">
                    <i class="fas fa-filter me-1"></i>筛选
                </button>
            </form>
        </div>
    </div>
</div>


<!-- 信号表格 -->
<div class="row">
    <div class="col-12">
        <div class="card fade-in">
            <div class="card-header">
                <h5 class="mb-0 text-primary fw-bold">
                    <i class="fas fa-table me-2"></i>详细信号数据
                </h5>
            </div>
            <div class="card-body p-0">
                {% if signals_grouped %}
                <div class="table-container">
                    {% for scan_date, signals in signals_grouped.items() %}
                    <!-- 扫描日期分组标题 -->
                    <div class="scan-date-header bg-light px-3 py-2 border-bottom">
                        <h6 class="mb-0 text-primary fw-bold">
                            <i class="fas fa-calendar-day me-2"></i>扫描日期: {{ scan_date }}
                            <span class="badge bg-primary ms-2">{{ signals|length }} 条信号</span>
                        </h6>
                    </div>

                    <!-- 该扫描日期下的信号表格 -->
                    <div class="table-responsive">
                        <table class="table table-hover mb-0">
                            <thead class="table-light">
                                <tr>
                                    <th>股票</th>
                                    <th>策略</th>
                                    <th>周期</th>
                                    <th>信号日期</th>
                                    <th>突破价格</th>
                                    <th>阴线高点</th>
                                    <th>突破幅度</th>
                                    <th>实体比例</th>
                                    <th>换手率</th>
                                    <th>扫描时间</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for signal in signals %}
                                <tr>
                                    <td>
                                        <div class="d-flex align-items-center">
                                            <span class="badge badge-light-primary me-2">{{ signal.stock_code }}</span>
                                            <span class="fw-bold text-truncate" style="max-width: 80px;">{{ signal.stock_name or '未知' }}</span>
                                        </div>
                                    </td>
                                    <td>
                                        <span class="badge badge-light-primary">{{ signal.strategy_name }}</span>
                                    </td>
                                    <td>
                                        <span class="badge bg-{% if signal.timeframe == 'daily' %}primary{% elif signal.timeframe == '1h' %}info{% else %}success{% endif %}">
                                            {{ 'D' if signal.timeframe == 'daily' else ('1H' if signal.timeframe == '1h' else 'W') }}
                                        </span>
                                    </td>
                                    <td class="text-muted">{{ signal.signal_date | datetime_format('%Y-%m-%d') }}</td>
                                    <td class="text-success fw-bold">{{ signal.breakout_price | currency }}元</td>
                                    <td class="text-muted">{{ signal.yin_high | currency }}元</td>
                                    <td>
                                        <span class="badge bg-{% if signal.breakout_pct and signal.breakout_pct > 3 %}success{% elif signal.breakout_pct and signal.breakout_pct > 1 %}warning{% else %}secondary{% endif %}">
                                            {{ signal.breakout_pct | percentage }}
                                        </span>
                                    </td>
                                    <td class="text-muted">{{ signal.final_yang_entity_ratio | percentage }}</td>
                                    <td class="text-muted">{{ signal.turnover_ratio | percentage }}</td>
                                    <td class="text-muted small">{{ signal.scan_time | datetime_format('%m-%d %H:%M') }}</td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                    {% endfor %}
                </div>

                <!-- 分页 -->
                {% if total_pages > 1 %}
                <nav aria-label="信号分页" class="mt-4">
                    <ul class="pagination justify-content-center">
                        <!-- 上一页 -->
                        <li class="page-item {% if not has_prev %}disabled{% endif %}">
                            <a class="page-link" href="{% if has_prev %}{{ url_for('signals', page=current_page-1, strategy=strategy_name, timeframe=timeframe, days=days, per_page=per_page) }}{% else %}#{% endif %}">
                                <i class="fas fa-chevron-left"></i> 上一页
                            </a>
                        </li>

                        <!-- 页码 -->
                        {% set start_page = [1, current_page - 2]|max %}
                        {% set end_page = [total_pages, current_page + 2]|min %}

                        {% if start_page > 1 %}
                            <li class="page-item">
                                <a class="page-link" href="{{ url_for('signals', page=1, strategy=strategy_name, timeframe=timeframe, days=days, per_page=per_page) }}">1</a>
                            </li>
                            {% if start_page > 2 %}
                                <li class="page-item disabled"><span class="page-link">...</span></li>
                            {% endif %}
                        {% endif %}

                        {% for page_num in range(start_page, end_page + 1) %}
                            <li class="page-item {% if page_num == current_page %}active{% endif %}">
                                <a class="page-link" href="{{ url_for('signals', page=page_num, strategy=strategy_name, timeframe=timeframe, days=days, per_page=per_page) }}">{{ page_num }}</a>
                            </li>
                        {% endfor %}

                        {% if end_page < total_pages %}
                            {% if end_page < total_pages - 1 %}
                                <li class="page-item disabled"><span class="page-link">...</span></li>
                            {% endif %}
                            <li class="page-item">
                                <a class="page-link" href="{{ url_for('signals', page=total_pages, strategy=strategy_name, timeframe=timeframe, days=days, per_page=per_page) }}">{{ total_pages }}</a>
                            </li>
                        {% endif %}

                        <!-- 下一页 -->
                        <li class="page-item {% if not has_next %}disabled{% endif %}">
                            <a class="page-link" href="{% if has_next %}{{ url_for('signals', page=current_page+1, strategy=strategy_name, timeframe=timeframe, days=days, per_page=per_page) }}{% else %}#{% endif %}">
                                下一页 <i class="fas fa-chevron-right"></i>
                            </a>
                        </li>
                    </ul>
                </nav>
                {% endif %}

                {% else %}
                <div class="empty-state">
                    <i class="fas fa-signal"></i>
                    <h4>暂无信号数据</h4>
                    <p>请尝试调整筛选条件或稍后再试</p>
                </div>
                {% endif %}
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    $(document).ready(function() {
        // 表格行点击高亮
        $('tbody tr').on('click', function() {
            $(this).toggleClass('table-active');
        });

        // 工具提示
        $('[data-bs-toggle="tooltip"]').tooltip();
    });
</script>
{% endblock %}