{% extends "base.html" %}
{% block title %}交易记录{% endblock %}
{% block heading %}交易记录{% endblock %}
{% block breadcrumb %}开平仓记录 · 盈亏统计{% endblock %}

{% block content %}

{# ═══════════════ 新建开仓 ═══════════════ #}
<div class="section-title">新建开仓</div>
<div class="form-card" style="margin-bottom:28px;max-width:100%;">
  <form method="post" action="/trades/open">
    <div style="display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;">
      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:100px;">
        <label>品种</label>
        <select name="product_code" required>
          <option value="">--</option>
          {% for p in products %}
          <option value="{{ p }}">{{ p }}</option>
          {% endfor %}
        </select>
      </div>
      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:120px;">
        <label>合约</label>
        <select name="contract_code" required>
          <option value="">--</option>
          {% for c in contracts %}
          <option value="{{ c }}">{{ c }}</option>
          {% endfor %}
        </select>
      </div>
      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:70px;">
        <label>方向</label>
        <select name="direction" required>
          {% for v, label in directions %}
          <option value="{{ v }}">{{ label }}</option>
          {% endfor %}
        </select>
      </div>
      <div class="form-group" style="margin-bottom:0;flex:1;min-width:140px;">
        <label>开仓日期</label>
        <input type="date" name="open_date" value="{{ today }}" required style="font-size:0.85rem;">
      </div>
      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
        <label>开仓价</label>
        <input type="number" step="any" name="open_price" required placeholder="1300" style="font-size:0.9rem;">
      </div>
      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
        <label>手续费</label>
        <input type="number" step="any" name="open_fee" value="0" style="font-size:0.9rem;">
      </div>
      <button type="submit" class="btn btn-primary" style="font-size:0.82rem;padding:8px 18px;">开仓</button>
    </div>
  </form>
</div>

{# ═══════════════ 持仓中 ═══════════════ #}
<div class="section-title">持仓中 · {{ open_trades|length }} 笔</div>

{% if open_trades %}
<div class="table-wrap">
<table>
  <tr><th>品种</th><th>合约</th><th>方向</th><th>开仓日期</th><th>开仓价</th><th>手续费</th><th>操作</th></tr>
  {% for t in open_trades %}
  <tr>
    <td>{{ t.product_code }}</td>
    <td><strong>{{ t.contract_code }}</strong></td>
    <td>
      {% if t.direction == 'short' %}
      <span class="badge badge-down">空</span>
      {% else %}
      <span class="badge badge-up">多</span>
      {% endif %}
    </td>
    <td>{{ t.open_date }}</td>
    <td>{{ t.open_price }}</td>
    <td>{{ t.open_fee or 0 }}</td>
    <td>
      <button style="background:var(--accent);color:#fff;border:none;padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;"
              onclick="showCloseForm({{ t.id }})">平仓</button>
      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;">
        <button style="background:none;border:none;color:var(--na);cursor:pointer;font-size:0.78rem;" onclick="return confirm('删除此记录？')">删</button>
      </form>
    </td>
  </tr>
  {% endfor %}
</table>
</div>
{% else %}
<div style="text-align:center;padding:40px;color:var(--sub);">暂无持仓</div>
{% endif %}

{# ═══════════════ 平仓表单（隐藏） ═══════════════ #}
<div id="closeFormOverlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:99;" onclick="hideCloseForm()"></div>
<div id="closeFormBox" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;z-index:100;width:360px;max-width:90vw;">
  <h3 style="margin-bottom:16px;">平仓</h3>
  <form method="post" id="closeForm">
    <div class="form-group">
      <label>平仓日期</label>
      <input type="date" name="close_date" value="{{ today }}" required style="font-size:0.85rem;">
    </div>
    <div class="form-group">
      <label>平仓价格</label>
      <input type="number" step="any" name="close_price" required style="font-size:0.9rem;">
    </div>
    <div class="form-group">
      <label>手续费</label>
      <input type="number" step="any" name="close_fee" value="0" style="font-size:0.9rem;">
    </div>
    <div style="display:flex;gap:10px;justify-content:flex-end;">
      <button type="button" class="btn" style="background:var(--th-bg);color:var(--fg);" onclick="hideCloseForm()">取消</button>
      <button type="submit" class="btn btn-primary">确认平仓</button>
    </div>
  </form>
</div>

{# ═══════════════ 已平仓 ═══════════════ #}
{% if closed_trades %}
<div class="section-title" style="margin-top:32px;">已平仓 · {{ closed_trades|length }} 笔</div>
<div class="table-wrap">
<table>
  <tr><th>品种</th><th>合约</th><th>方向</th><th>开仓</th><th>平仓</th><th>开仓价</th><th>平仓价</th><th>盈亏</th><th>操作</th></tr>
  {% for t in closed_trades %}
  <tr>
    <td>{{ t.product_code }}</td>
    <td><strong>{{ t.contract_code }}</strong></td>
    <td>
      {% if t.direction == 'short' %}
      <span class="badge badge-down">空</span>
      {% else %}
      <span class="badge badge-up">多</span>
      {% endif %}
    </td>
    <td style="font-size:0.8rem;">{{ t.open_date }}</td>
    <td style="font-size:0.8rem;">{{ t.close_date }}</td>
    <td>{{ t.open_price }}</td>
    <td>{{ t.close_price }}</td>
    <td>
      {% set p = t.pnl %}
      {% if p is not none %}
      <span style="font-weight:700;{% if p > 0 %}color:var(--success-fg);{% elif p < 0 %}color:var(--danger-fg);{% else %}color:var(--sub);{% endif %}">
        {% if p > 0 %}+{% endif %}{{ p }}
      </span>
      {% endif %}
    </td>
    <td>
      <form method="post" action="/trades/{{ t.id }}/delete" style="display:inline;">
        <button style="background:none;border:none;color:var(--na);cursor:pointer;font-size:0.78rem;" onclick="return confirm('删除此记录？')">删</button>
      </form>
    </td>
  </tr>
  {% endfor %}
</table>
</div>
{% endif %}

<script>
function showCloseForm(tradeId) {
  document.getElementById('closeForm').action = '/trades/' + tradeId + '/close';
  document.getElementById('closeFormOverlay').style.display = 'block';
  document.getElementById('closeFormBox').style.display = 'block';
}
function hideCloseForm() {
  document.getElementById('closeFormOverlay').style.display = 'none';
  document.getElementById('closeFormBox').style.display = 'none';
}
</script>
{% endblock %}