{% macro progress(o, kind) -%}
  {% set payment = kind == 'payment' %}
  {% set state = o.payment_status if payment else o.delivery_status %}
  {% set stale = o.payment_stale if payment else o.fulfillment_stale %}
  {% set steps = [('unpaid', '未付款'), ('partial', '部分付款'), ('paid', '全部付款')] if payment else [('pending', '未交货'), ('partial', '部分交货'), ('delivered', '全部交货')] %}
  <div class="order-progress {{ 'is-stale' if stale else '' }}" data-progress="{{ kind }}">
    {% if stale %}<span class="tracking-warning">变更前记录 · 待核对</span>{% elif state == 'unknown' %}<span class="badge track-unknown">未登记</span>{% endif %}
    <ol class="status-steps" aria-label="{{ '付款' if payment else '交货' }}状态{{ '（变更前，待核对）' if stale else '' }}">
      {% for value, label in steps %}<li class="{{ 'current track-' ~ state if state == value else '' }}" {% if state == value %}aria-current="step"{% endif %}>{{ label }}</li>{% endfor %}
    </ol>
  </div>
{%- endmacro %}

{% macro invoice(o) -%}
  <span class="badge track-{{ 'unknown' if o.fulfillment_stale else o.invoice_status }}">{{ o.invoice_status_text }}{{ '（待核对）' if o.fulfillment_stale else '' }}</span>
{%- endmacro %}

{% macro tasks(o) -%}
  <div class="tracking-tasks">{% for key, text in tracking_tasks(o) %}<span class="task-tag task-{{ key }}">{{ text }}</span>{% endfor %}</div>
{%- endmacro %}

{% macro actions(o, user) -%}
  <div class="tracking-actions">
    {% if can_follow(o, user) %}<a class="btn sm" data-quick-tracking href="{{ url_for('tracking_editor', oid=o.id, kind='follow-up') }}">登记收票 / 交货</a>{% endif %}
    {% if can_record_payment(o, user) %}<a class="btn sm primary" data-quick-tracking href="{{ url_for('tracking_editor', oid=o.id, kind='payment') }}">登记付款</a>{% endif %}
    <a class="tracking-detail-link" href="{{ url_for('order_view', oid=o.id) }}#order-tracking">详情与记录</a>
  </div>
{%- endmacro %}

{% macro form(o, kind) -%}
{% set payment = kind == 'payment' %}
<form id="{{ 'payment-form' if payment else 'follow-up-form' }}" method="post" action="{{ url_for('order_payment' if payment else 'order_follow_up', oid=o.id) }}">
  <h3>{{ '审批员登记付款' if payment else '制单员跟进' }}</h3>
  {% if (payment and o.payment_stale) or (not payment and o.fulfillment_stale) %}<p class="hint">订单内容已变更，请核对以下变更前记录。保存即确认本次订单的跟进情况。</p>{% endif %}
  <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
  <input type="hidden" name="row_version" value="{{ o.row_version }}">
  {% if payment %}
    <div class="field"><label for="payment-status">付款状态</label><select id="payment-status" name="payment_status">{% for key, label in PAYMENT_STATUS.items() %}<option value="{{ key }}" {{ 'selected' if o.payment_status == key else '' }}>{{ label }}</option>{% endfor %}</select></div>
    <div class="field"><label for="payment-date">实际付款日期（部分付款或已付款时必填）</label><input id="payment-date" type="date" name="payment_date" value="{{ o.payment_date }}"></div>
    <div class="field"><label for="payment-note">付款备注（选填）</label><textarea id="payment-note" name="payment_note" maxlength="500" placeholder="例如：已付首款，剩余尾款待交货后支付">{{ o.payment_note }}</textarea></div>
    <div class="field"><label for="payment-reason">更正原因（回退状态时必填）</label><input id="payment-reason" name="reason" maxlength="500"></div>
  {% else %}
    <div class="field"><label for="needs-prepayment">付款安排</label><select id="needs-prepayment" name="needs_prepayment"><option value="0" {{ 'selected' if not o.needs_prepayment else '' }}>正常付款</option><option value="1" {{ 'selected' if o.needs_prepayment else '' }}>需提前付款</option></select></div>
    <div class="form-grid two">
      <div class="field"><label for="invoice-status">收票情况</label><select id="invoice-status" name="invoice_status">{% for key, label in INVOICE_STATUS.items() %}<option value="{{ key }}" {{ 'selected' if o.invoice_status == key else '' }}>{{ label }}</option>{% endfor %}</select></div>
      <div class="field"><label for="delivery-status">交货情况</label><select id="delivery-status" name="delivery_status">{% for key, label in DELIVERY_STATUS.items() %}<option value="{{ key }}" {{ 'selected' if o.delivery_status == key else '' }}>{{ label }}</option>{% endfor %}</select></div>
    </div>
    <div class="field"><label for="fulfillment-note">跟进备注（选填）</label><textarea id="fulfillment-note" name="fulfillment_note" maxlength="500" placeholder="例如：首批货已到，剩余预计周五交齐">{{ o.fulfillment_note }}</textarea></div>
    <div class="field"><label for="follow-up-reason">更正原因（回退状态时必填）</label><input id="follow-up-reason" name="reason" maxlength="500"></div>
  {% endif %}
  <button class="btn primary" type="submit">{{ '保存付款状态' if payment else '保存采购跟进' }}</button>
</form>
{%- endmacro %}