{% extends "base.html" %}
{% block title %}Customer Management{% endblock %}

{% block content %}
<div class="row mb-4 align-items-center">
  <div class="col">
    <h2><i class="bi bi-person-badge"></i> Customer Management</h2>
    <p class="text-muted mb-0">
      Manage both customer-side roles — <strong>Customer Directors</strong>
      (portal access) and <strong>Customer Inspectors</strong> (perform
      inspections on their contracts).
    </p>
  </div>
  <div class="col-auto d-flex gap-2">
    <a href="{{ url_for('customers.bulk_import') }}" class="btn btn-outline-success">
      <i class="bi bi-upload"></i> Import CSV
    </a>
    <a href="{{ url_for('customers.create') }}" class="btn btn-primary">
      <i class="bi bi-person-plus"></i> New Customer
    </a>
  </div>
</div>

{% if customers %}

{% if expired_invitations %}
<div class="alert alert-warning d-flex align-items-start gap-3 mb-3" role="alert">
  <i class="bi bi-exclamation-triangle-fill fs-5 mt-1 flex-shrink-0"></i>
  <div>
    <strong>{{ expired_invitations|length }} invitation{{ 's' if expired_invitations|length != 1 else '' }} expired</strong>
    — the following customer{{ 's' if expired_invitations|length != 1 else '' }} never completed account setup
    and {{ 'their' if expired_invitations|length != 1 else 'their' }} link has expired:
    <ul class="mb-2 mt-1">
      {% for c in expired_invitations %}
      <li>
        <strong>{{ c.display_name }}</strong> ({{ c.email }}) —
        expired {{ c.set_password_token_expires.strftime('%Y-%m-%d %H:%M') }}
        &nbsp;
        <form method="POST" action="{{ url_for('customers.resend_invite', customer_id=c.id) }}"
              class="d-inline">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-sm btn-warning py-0 px-2"
                  style="font-size:.75rem;">
            <i class="bi bi-send me-1"></i>Resend
          </button>
        </form>
      </li>
      {% endfor %}
    </ul>
    <span class="text-muted small">Resend a fresh 72-hour invitation link or delete the account if it is no longer needed.</span>
  </div>
</div>
{% endif %}
<div class="card shadow-sm">
  <div class="card-body p-0">
    <div class="table-responsive">
      <table class="table table-hover mb-0">
        <thead class="table-light">
          <tr>
            <th>Username</th>
            <th>Full Name</th>
            <th>Role</th>
            <th>Email</th>
            <th>Status</th>
            <th>Assigned Contracts</th>
            <th>Accessible Facilities</th>
            <th>Created</th>
            <th width="160"></th>
          </tr>
        </thead>
        <tbody>
          {% for customer in customers %}
          {# Inspectors are scoped by InspectorAssignment, directors by
             CustomerAssignment — read the map that matches the role. #}
          {% set assignments = inspector_assignment_map[customer.id]
                               if customer.is_inspector
                               else assignment_map[customer.id] %}
          {% set facility_ids = scope_map[customer.id] %}
          <tr class="{{ 'table-secondary text-muted' if not customer.active else '' }}">
            <td>
              <strong>
                <a href="{{ url_for('customers.manage', customer_id=customer.id) }}"
                   class="text-decoration-none">
                  {{ customer.username }}
                </a>
              </strong>
            </td>
            <td>{{ customer.full_name or '—' }}</td>
            <td>
              <span class="badge {{ 'bg-info text-dark' if customer.is_inspector else 'bg-primary' }}">
                {{ customer.role_label }}
              </span>
            </td>
            <td class="small text-muted">{{ customer.email }}</td>
            <td>
              {% if customer.active %}
              <span class="badge bg-success">Active</span>
              {% else %}
              <span class="badge bg-secondary">Disabled</span>
              {% endif %}
            </td>
            <td>
              {% if assignments %}
                {% set project_names = assignments | map(attribute='project') | map(attribute='name') | unique | list %}
                {% for pname in project_names %}
                <span class="badge bg-primary me-1">{{ pname }}</span>
                {% endfor %}
              {% else %}
              <span class="text-muted small">— None —</span>
              {% endif %}
            </td>
            <td>
              {% if facility_ids %}
              <span class="badge bg-info text-dark">{{ facility_ids|length }} facilit{{ 'y' if facility_ids|length == 1 else 'ies' }}</span>
              {% else %}
              <span class="text-muted small">— None —</span>
              {% endif %}
            </td>
            <td class="small text-muted">{{ customer.created_at.strftime('%Y-%m-%d') }}</td>
            <td class="text-end">
              <a href="{{ url_for('customers.manage', customer_id=customer.id) }}"
                 class="btn btn-sm btn-outline-primary" title="Manage">
                <i class="bi bi-gear"></i>
              </a>
              <a href="{{ url_for('customers.edit', customer_id=customer.id) }}"
                 class="btn btn-sm btn-outline-secondary" title="Edit">
                <i class="bi bi-pencil"></i>
              </a>
              <form method="POST"
                    action="{{ url_for('customers.toggle_active', customer_id=customer.id) }}"
                    class="d-inline">
                <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                <button type="submit"
                        class="btn btn-sm {{ 'btn-outline-warning' if customer.active else 'btn-outline-success' }}"
                        title="{{ 'Disable' if customer.active else 'Enable' }}"
                        onclick="return confirm('{{ 'Disable' if customer.active else 'Enable' }} {{ customer.username }}?')">
                  <i class="bi bi-{{ 'person-slash' if customer.active else 'person-check' }}"></i>
                </button>
              </form>
            </td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
  </div>
</div>

{# ── Summary footer ── #}
<div class="mt-3 text-muted small">
  {{ customers|length }} customer account{{ 's' if customers|length != 1 else '' }} total
  · {{ customers|selectattr('active')|list|length }} active
  · {{ customers|rejectattr('is_inspector')|list|length }} director{{ 's' if customers|rejectattr('is_inspector')|list|length != 1 else '' }}
  · {{ customers|selectattr('is_inspector')|list|length }} inspector{{ 's' if customers|selectattr('is_inspector')|list|length != 1 else '' }}
</div>

{% else %}
<div class="card shadow-sm">
  <div class="card-body text-center py-5 text-muted">
    <i class="bi bi-person-badge fs-1 d-block mb-3 opacity-25"></i>
    <p class="mb-3">No customer accounts have been created yet.</p>
    <a href="{{ url_for('customers.create') }}" class="btn btn-primary">
      <i class="bi bi-person-plus"></i> Create First Customer
    </a>
  </div>
</div>
{% endif %}
{% endblock %}