{% extends "base.html" %}
{% block title %}{{ title }}{% endblock %}
{% block content %}
<div class="row justify-content-center">
  <div class="col-lg-8">
    <h2 class="mb-4"><i class="bi bi-calendar2-week"></i> {{ title }}</h2>

    <form method="POST" class="card shadow-sm">
      <div class="card-body">
        <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

        <div class="mb-3">
          <label class="form-label">Schedule name</label>
          <input type="text" name="name" class="form-control" required
                 value="{{ schedule.name if schedule else '' }}"
                 placeholder="e.g. Weekly restroom check — Main Office">
        </div>

        <div class="row">
          <div class="col-md-6 mb-3">
            <label class="form-label">Template</label>
            <select name="template_id" class="form-select" required>
              <option value="">— Choose a template —</option>
              {% for t in templates %}
              <option value="{{ t.id }}"
                {{ 'selected' if schedule and schedule.template_id == t.id }}>{{ t.name }}</option>
              {% endfor %}
            </select>
          </div>
          <div class="col-md-6 mb-3">
            <label class="form-label">Frequency</label>
            <select name="frequency" class="form-select" required>
              {% for f in frequencies %}
              <option value="{{ f }}"
                {{ 'selected' if (schedule and schedule.frequency == f) or (not schedule and f == 'weekly') }}>
                {{ f|title }}</option>
              {% endfor %}
            </select>
          </div>
        </div>

        <div class="row">
          <div class="col-md-6 mb-3">
            <label class="form-label">Facility</label>
            <select name="facility_id" id="facilitySelect" class="form-select" required>
              <option value="">— Choose a facility —</option>
              {% for f in facilities %}
              <option value="{{ f.id }}"
                {{ 'selected' if schedule and schedule.facility_id == f.id }}>{{ f.name }}</option>
              {% endfor %}
            </select>
          </div>
          <div class="col-md-6 mb-3">
            <label class="form-label">Area <span class="text-muted small">(optional)</span></label>
            <select name="area_id" id="areaSelect" class="form-select">
              <option value="">— Whole facility —</option>
              {% if schedule and schedule.area %}
              <option value="{{ schedule.area.id }}" selected>{{ schedule.area.name }}</option>
              {% endif %}
            </select>
          </div>
        </div>

        <div class="mb-3">
          <label class="form-label">Assign to inspector</label>
          <select name="inspector_id" class="form-select" required>
            <option value="">— Choose an inspector —</option>
            {% for u in inspectors %}
            <option value="{{ u.id }}"
              {{ 'selected' if schedule and schedule.inspector_id == u.id }}>
              {{ u.display_name }} ({{ u.role }})</option>
            {% endfor %}
          </select>
        </div>

        {% if schedule %}
        <div class="form-check form-switch mb-1">
          <input class="form-check-input" type="checkbox" name="active" id="activeSwitch"
                 {{ 'checked' if schedule.active }}>
          <label class="form-check-label" for="activeSwitch">Active</label>
        </div>
        <p class="text-muted small">
          Saving recomputes the next run from now. Next run:
          {{ schedule.next_run_at.strftime('%Y-%m-%d %H:%M') if schedule.next_run_at else '—' }}
        </p>
        {% endif %}
      </div>

      <div class="card-footer d-flex justify-content-between">
        <a href="{{ url_for('inspection_schedules.index') }}" class="btn btn-outline-secondary">Cancel</a>
        <button type="submit" class="btn btn-primary">
          <i class="bi bi-check-lg"></i> Save Schedule
        </button>
      </div>
    </form>
  </div>
</div>

<script>
// Facility → Area cascade, reusing the existing inspections AJAX endpoint.
(function () {
  var facilitySelect = document.getElementById('facilitySelect');
  var areaSelect     = document.getElementById('areaSelect');
  if (!facilitySelect || !areaSelect) return;

  var preselectedAreaId = {{ (schedule.area_id if schedule and schedule.area_id else 0) | tojson }};

  function loadAreas(facilityId, keepSelection) {
    areaSelect.innerHTML = '<option value="">— Whole facility —</option>';
    if (!facilityId) return;
    fetch('{{ url_for('inspections.areas_for_facility', facility_id=0) }}'.replace('/0', '/' + facilityId))
      .then(function (r) { return r.json(); })
      .then(function (areas) {
        areas.forEach(function (a) {
          var opt = document.createElement('option');
          opt.value = a.id;
          opt.textContent = a.name;
          if (keepSelection && a.id === preselectedAreaId) opt.selected = true;
          areaSelect.appendChild(opt);
        });
      })
      .catch(function () { /* leave the whole-facility default in place */ });
  }

  facilitySelect.addEventListener('change', function () {
    preselectedAreaId = 0;
    loadAreas(this.value, false);
  });

  // On edit load, refresh the area list for the saved facility and keep the saved area.
  if (facilitySelect.value) loadAreas(facilitySelect.value, true);
})();
</script>
{% endblock %}