{% extends "base.html" %}
{% block title %}{{ customer.username }} — Customer Portal{% endblock %}

{% block content %}
<div class="row mb-4 align-items-center">
  <div class="col">
    <h2>
      <i class="bi bi-person-badge"></i> {{ customer.display_name }}
      <span class="badge {{ 'bg-info text-dark' if customer.is_inspector else 'bg-primary' }} ms-2 fs-6">
        {{ customer.role_label }}
      </span>
      {% if not customer.active %}
      <span class="badge bg-secondary ms-2 fs-6">Disabled</span>
      {% else %}
      <span class="badge bg-success ms-2 fs-6">Active</span>
      {% endif %}
    </h2>
    <p class="text-muted mb-0 small">{{ customer.email }}{% if customer.full_name %} · @{{ customer.username }}{% endif %}</p>
  </div>
  <div class="col-auto d-flex gap-2">
    <a href="{{ url_for('customers.edit', customer_id=customer.id) }}"
       class="btn btn-outline-secondary btn-sm">
      <i class="bi bi-pencil"></i> Edit Account
    </a>

    {# ── Switch role (admin only) ── #}
    {% if current_user.role == 'admin' %}
    {% set to_label = 'Customer Director' if customer.is_inspector else 'Customer Inspector' %}
    <form method="POST"
          action="{{ url_for('customers.switch_role', customer_id=customer.id) }}">
      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
      <button type="submit" class="btn btn-sm btn-outline-info"
              title="Change what this account can do"
              onclick="return confirm('Switch {{ customer.display_name }} from {{ customer.role_label }} to {{ to_label }}?\n\nTheir contracts are carried across.{% if not customer.is_inspector %}\n\nFacility-level limits do not exist for inspectors — an account limited to specific facilities will gain the whole contract.{% endif %}\n\nAny signed-in device will be logged out.')">
        <i class="bi bi-arrow-left-right me-1"></i> Switch to {{ to_label }}
      </button>
    </form>
    {% endif %}
    <form method="POST"
          action="{{ url_for('customers.toggle_active', customer_id=customer.id) }}">
      <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' }}"
              onclick="return confirm('{{ 'Disable' if customer.active else 'Enable' }} {{ customer.username }}?')">
        <i class="bi bi-{{ 'person-slash' if customer.active else 'person-check' }} me-1"></i>
        {{ 'Disable' if customer.active else 'Enable' }}
      </button>
    </form>
    <a href="{{ url_for('customers.index') }}" class="btn btn-outline-primary btn-sm">
      <i class="bi bi-arrow-left"></i> All Customers
    </a>
  </div>
</div>

<div class="row g-4">

  {# ── Left column: account info + scoped facilities ── #}
  <div class="col-md-4">

    <div class="card shadow-sm mb-3">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-person-circle me-1"></i> Account Details
      </div>
      <div class="card-body">
        <dl class="row mb-0 small">
          <dt class="col-5 text-muted">Full Name</dt>
          <dd class="col-7">{{ customer.full_name or '—' }}</dd>
          <dt class="col-5 text-muted">Role</dt>
          <dd class="col-7">
            <span class="badge {{ 'bg-info text-dark' if customer.is_inspector else 'bg-primary' }}">
              {{ customer.role_label }}
            </span>
            <div class="text-muted" style="font-size:.72rem;">
              {% if customer.is_inspector %}
              Performs inspections and manages issues on their assigned contracts.
              {% else %}
              Portal access to their facilities' inspections, issues and reports.
              {% endif %}
            </div>
          </dd>
          <dt class="col-5 text-muted">Username</dt>
          <dd class="col-7">{{ customer.username }}</dd>
          <dt class="col-5 text-muted">Email</dt>
          <dd class="col-7">{{ customer.email }}</dd>
          <dt class="col-5 text-muted">Status</dt>
          <dd class="col-7">
            <span class="badge bg-{{ 'success' if customer.active else 'secondary' }}">
              {{ 'Active' if customer.active else 'Disabled' }}
            </span>
          </dd>
          <dt class="col-5 text-muted">Password</dt>
          <dd class="col-7">
            {% if customer.password_set %}
            <span class="badge bg-success"><i class="bi bi-check-circle me-1"></i>Set</span>
            {% else %}
            <span class="badge bg-warning text-dark"><i class="bi bi-hourglass-split me-1"></i>Pending setup</span>
            {% endif %}
          </dd>
          <dt class="col-5 text-muted">Created</dt>
          <dd class="col-7">{{ customer.created_at.strftime('%Y-%m-%d') }}</dd>
          <dt class="col-5 text-muted">Assignments</dt>
          <dd class="col-7">{{ assigned_pids|length if customer.is_inspector else assignments|length }}</dd>
          <dt class="col-5 text-muted">Facilities</dt>
          <dd class="col-7">{{ facilities|length }}</dd>
        </dl>
        {% if not customer.password_set %}
        <hr class="my-3">
        <form method="POST"
              action="{{ url_for('customers.resend_invite', customer_id=customer.id) }}">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-outline-primary btn-sm w-100"
                  onclick="return confirm('Resend invitation email to {{ customer.email }}?')">
            <i class="bi bi-send me-1"></i>Resend Invitation Email
          </button>
        </form>
        {% endif %}
      </div>
    </div>

    {# ── Scoped facilities ── #}
    <div class="card shadow-sm">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-building me-1"></i> Accessible Facilities
      </div>
      {% if facilities %}
      <div class="card-body p-0">
        <ul class="list-group list-group-flush">
          {% for f in facilities %}
          <li class="list-group-item d-flex justify-content-between align-items-center
                     py-2 px-3 small">
            <span>
              <i class="bi bi-building text-muted me-1"></i>{{ f.name }}
            </span>
            {% if f.project %}
            <span class="badge bg-primary" style="font-size:.65rem;">{{ f.project.name }}</span>
            {% endif %}
          </li>
          {% endfor %}
        </ul>
      </div>
      {% else %}
      <div class="card-body text-muted small">
        No facilities accessible yet — add an assignment below.
      </div>
      {% endif %}
    </div>

  </div>

  {# ── Right column: assignments ── #}
  <div class="col-md-8">

  {% if customer.is_inspector %}
    {# ══ Customer Inspector — whole contracts, no facility-level narrowing ══
       Scoped by InspectorAssignment, the same rows an internal inspector uses.
       Posts the COMPLETE checked set; unchecked contracts are removed. ══ #}
    <div class="card shadow-sm mb-4">
      <div class="card-header bg-light fw-semibold d-flex justify-content-between align-items-center">
        <span><i class="bi bi-diagram-3 me-1"></i> Contract Assignments</span>
        <span class="badge bg-secondary rounded-pill" id="assignedCount">
          {{ assigned_pids|length }} assigned
        </span>
      </div>
      <div class="card-body">
        <p class="text-muted small">
          A Customer Inspector sees only the contracts ticked here — with none
          ticked they see nothing at all. Inspectors are assigned whole
          contracts; there is no per-facility option for this role.
        </p>

        <form method="POST"
              action="{{ url_for('customers.assign_contracts', customer_id=customer.id) }}">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

          <div class="mb-2">
            <button type="button" class="btn btn-sm btn-outline-secondary" id="selectAll">Select all</button>
            <button type="button" class="btn btn-sm btn-outline-secondary" id="deselectAll">Deselect all</button>
          </div>

          {% if projects %}
          <div class="list-group list-group-flush mb-3"
               style="max-height:340px;overflow-y:auto;">
            {% for p in projects %}
            <label class="list-group-item d-flex align-items-center gap-2 py-2">
              <input class="form-check-input m-0 contract-check" type="checkbox"
                     name="project_ids" value="{{ p.id }}"
                     {% if p.id in assigned_pids %}checked{% endif %}>
              <span class="small">{{ p.name }}</span>
            </label>
            {% endfor %}
          </div>
          <button type="submit" class="btn btn-primary btn-sm">
            <i class="bi bi-check2 me-1"></i> Save Contract Assignments
          </button>
          {% else %}
          <p class="text-muted small mb-0">No active contracts exist yet.</p>
          {% endif %}
        </form>
      </div>
    </div>

  {% else %}
    {# ══ Customer Director — contract or single-facility assignments ══ #}

    {# ── Current assignments table ── #}
    <div class="card shadow-sm mb-4">
      <div class="card-header bg-light fw-semibold d-flex justify-content-between align-items-center">
        <span><i class="bi bi-diagram-3 me-1"></i> Contract Assignments</span>
      </div>
      {% if assignments %}
      <div class="card-body p-0">
        <table class="table table-hover table-sm mb-0">
          <thead class="table-light">
            <tr>
              <th>Contract</th>
              <th>Facility Scope</th>
              <th>Assigned</th>
              <th width="60"></th>
            </tr>
          </thead>
          <tbody>
            {% for a in assignments %}
            <tr>
              <td class="small">
                <a href="{{ url_for('projects.view', project_id=a.project_id) }}"
                   class="text-decoration-none">
                  {{ a.project.name }}
                </a>
              </td>
              <td>
                {% if a.facility %}
                <span class="badge bg-info text-dark small">{{ a.facility.name }}</span>
                {% else %}
                <span class="badge bg-secondary small">All facilities</span>
                {% endif %}
              </td>
              <td class="text-muted small">{{ a.created_at.strftime('%Y-%m-%d') }}</td>
              <td>
                <form method="POST"
                      action="{{ url_for('customers.remove_assignment', assignment_id=a.id) }}"
                      onsubmit="return confirm('Remove this assignment?');">
                  <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                  <button type="submit" class="btn btn-sm btn-outline-danger"
                          title="Remove">
                    <i class="bi bi-x-lg"></i>
                  </button>
                </form>
              </td>
            </tr>
            {% endfor %}
          </tbody>
        </table>
      </div>
      {% else %}
      <div class="card-body text-muted small">No assignments yet.</div>
      {% endif %}
    </div>

    {# ── Add assignment form ── #}
    <div class="card shadow-sm">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-plus-circle me-1"></i> Add Assignment
      </div>
      <div class="card-body">
        <form method="POST"
              action="{{ url_for('customers.add_assignment', customer_id=customer.id) }}">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

          <div class="row g-3 align-items-end">
            <div class="col-md-5">
              <label class="form-label small fw-semibold">Contract</label>
              <select name="project_id" id="proj-select" class="form-select form-select-sm"
                      required>
                <option value="">— Select contract —</option>
                {% for p in projects %}
                <option value="{{ p.id }}">{{ p.name }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="col-md-5">
              <label class="form-label small fw-semibold">Facility Scope</label>
              <select name="facility_id" id="fac-select" class="form-select form-select-sm">
                <option value="">— All facilities in contract —</option>
              </select>
              <div class="form-text" style="font-size:.72rem;">
                Leave blank to grant access to all facilities in the contract.
              </div>
            </div>
            <div class="col-md-2">
              <button type="submit" class="btn btn-primary btn-sm w-100">
                <i class="bi bi-plus-circle me-1"></i> Add
              </button>
            </div>
          </div>
        </form>
      </div>
    </div>
  {% endif %}

    {# ── Per-account notification matrix ─────────────────────────────────
       Overrides the global Notification Matrix for THIS account only.
       "Inherit" is the default and means "follow the global column", so it
       keeps tracking future changes there — it is not a snapshot. #}
    <div class="card shadow-sm mt-4">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-bell me-1"></i> Notifications for this account
      </div>
      <div class="card-body">
        <p class="text-muted small">
          Each customer's enrollment form says which notifications their people
          want, so these can differ per person. <strong>Inherit</strong> follows
          the global Notification Matrix for
          {{ customer.role_label }}s — including any later change to it. Choose
          On or Off only where this account should differ.
        </p>

        <form method="POST"
              action="{{ url_for('customers.save_notifications', customer_id=customer.id) }}">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

          <div class="table-responsive">
            <table class="table table-sm align-middle mb-3">
              <thead class="table-light">
                <tr>
                  <th>Event</th>
                  <th class="text-center" style="width:110px;">Inherit</th>
                  <th class="text-center" style="width:70px;">On</th>
                  <th class="text-center" style="width:70px;">Off</th>
                </tr>
              </thead>
              <tbody>
                {% for row in matrix_rows %}
                <tr>
                  <td class="small">
                    {{ row.label }}
                    {% if row.override is not none %}
                    <span class="badge bg-warning text-dark ms-1" style="font-size:.6rem;">custom</span>
                    {% endif %}
                  </td>
                  <td class="text-center">
                    <input class="form-check-input" type="radio"
                           name="event_{{ row.event }}" value="inherit"
                           {% if row.override is none %}checked{% endif %}>
                    <div class="text-muted" style="font-size:.62rem;">
                      {{ 'on' if row.global else 'off' }}
                    </div>
                  </td>
                  <td class="text-center">
                    <input class="form-check-input" type="radio"
                           name="event_{{ row.event }}" value="on"
                           {% if row.override is true %}checked{% endif %}>
                  </td>
                  <td class="text-center">
                    <input class="form-check-input" type="radio"
                           name="event_{{ row.event }}" value="off"
                           {% if row.override is false %}checked{% endif %}>
                  </td>
                </tr>
                {% endfor %}
              </tbody>
            </table>
          </div>

          <button type="submit" class="btn btn-primary btn-sm">
            <i class="bi bi-check2 me-1"></i> Save Notification Settings
          </button>
        </form>
      </div>
    </div>

  </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
(function () {
  'use strict';

  // ── Customer Inspector: contract checkbox helpers ──
  const checks = document.querySelectorAll('.contract-check');
  const countBadge = document.getElementById('assignedCount');

  function refreshCount() {
    if (!countBadge) return;
    const n = document.querySelectorAll('.contract-check:checked').length;
    countBadge.textContent = n + ' assigned';
  }
  function setAll(state) {
    checks.forEach(function (c) { c.checked = state; });
    refreshCount();
  }
  const selectAll   = document.getElementById('selectAll');
  const deselectAll = document.getElementById('deselectAll');
  if (selectAll)   selectAll.addEventListener('click',   function () { setAll(true); });
  if (deselectAll) deselectAll.addEventListener('click', function () { setAll(false); });
  checks.forEach(function (c) { c.addEventListener('change', refreshCount); });

  // ── Customer Director: contract → facility cascade ──
  // Both selects are absent on the inspector view, so bail out rather than
  // throwing on addEventListener of null (which would kill the handlers above).
  const projSelect = document.getElementById('proj-select');
  const facSelect  = document.getElementById('fac-select');
  if (!projSelect || !facSelect) return;

  projSelect.addEventListener('change', function () {
    const projectId = this.value;
    facSelect.innerHTML = '<option value="">— All facilities in contract —</option>';

    if (!projectId) return;

    fetch('/customers/facilities-for-project/' + projectId, { credentials: 'same-origin' })
      .then(r => r.json())
      .then(data => {
        data.forEach(function (f) {
          const opt = document.createElement('option');
          opt.value       = f.id;
          opt.textContent = f.name;
          facSelect.appendChild(opt);
        });
      })
      .catch(function () {});
  });
}());
</script>
{% endblock %}