{% extends "base.html" %}
{% block title %}{{ facility.name }} — Scorecard{% endblock %}
{% block extra_css %}
<style>
.kpi-card { border-left: 4px solid; }
.kpi-blue   { border-color: #2563eb; }
.kpi-green  { border-color: #16a34a; }
.kpi-yellow { border-color: #d97706; }
.kpi-red    { border-color: #dc2626; }
.chart-container { position: relative; height: 260px; }
</style>
{% endblock %}

{% block content %}
<div class="d-flex justify-content-between align-items-start mb-4">
  <div>
    <h2><i class="bi bi-speedometer2 text-primary me-2"></i>{{ facility.name }}</h2>
    <p class="text-muted mb-0">Facility Scorecard — last {{ days }} days</p>
  </div>
  <div class="d-flex gap-2 align-items-center">
    {# Period selector #}
    <div class="btn-group btn-group-sm" role="group">
      {% for d, label in [(30,'30d'),(60,'60d'),(90,'90d'),(180,'180d'),(365,'1yr')] %}
      <a href="{{ url_for('reports.facility_scorecard', facility_id=facility.id, days=d) }}"
         class="btn btn-outline-secondary {{ 'active' if days == d else '' }}">{{ label }}</a>
      {% endfor %}
    </div>
    <a href="{{ url_for('reports.facility_report', facility_id=facility.id) }}"
       class="btn btn-sm btn-outline-secondary">
      <i class="bi bi-file-text"></i> Full Report
    </a>
    <a href="{{ url_for('reports.index') }}" class="btn btn-sm btn-outline-secondary">
      <i class="bi bi-arrow-left"></i> Reports
    </a>
  </div>
</div>

{# ── KPI row ── #}
<div class="row g-3 mb-4">
  <div class="col-6 col-md-3">
    <div class="card shadow-sm kpi-card kpi-blue h-100">
      <div class="card-body">
        <div class="text-muted small fw-semibold mb-1">Total Inspections</div>
        <div class="fs-2 fw-bold">{{ total_inspections }}</div>
        <div class="text-muted small">{{ completed_insp }} completed</div>
      </div>
    </div>
  </div>
  <div class="col-6 col-md-3">
    <div class="card shadow-sm kpi-card {{ 'kpi-green' if avg_score and avg_score >= 80 else 'kpi-yellow' if avg_score and avg_score >= 60 else 'kpi-red' }} h-100">
      <div class="card-body">
        <div class="text-muted small fw-semibold mb-1">Avg Score</div>
        <div class="fs-2 fw-bold">{{ avg_score|round(1) if avg_score else '—' }}{% if avg_score %}%{% endif %}</div>
        <div class="text-muted small">{{ days }}-day average</div>
      </div>
    </div>
  </div>
  <div class="col-6 col-md-3">
    <div class="card shadow-sm kpi-card {{ 'kpi-green' if sla_pct and sla_pct >= 90 else 'kpi-yellow' if sla_pct else 'kpi-red' }} h-100">
      <div class="card-body">
        <div class="text-muted small fw-semibold mb-1">SLA Compliance</div>
        <div class="fs-2 fw-bold">{{ sla_pct|round(1) if sla_pct is not none else '—' }}{% if sla_pct is not none %}%{% endif %}</div>
        <div class="text-muted small">{{ sla_met }}/{{ sla_total }} closed on time</div>
      </div>
    </div>
  </div>
  <div class="col-6 col-md-3">
    <div class="card shadow-sm kpi-card {{ 'kpi-red' if open_issues|length > 0 else 'kpi-green' }} h-100">
      <div class="card-body">
        <div class="text-muted small fw-semibold mb-1">Open Issues</div>
        <div class="fs-2 fw-bold">{{ open_issues|length }}</div>
        <div class="text-muted small">
          {% if pending_verification > 0 %}
          <span class="text-warning">{{ pending_verification }} pending verification</span>
          {% else %}
          across all severities
          {% endif %}
        </div>
      </div>
    </div>
  </div>
</div>

<div class="row g-4">

  {# ── Score trend chart ── #}
  <div class="col-md-8">
    <div class="card shadow-sm">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-graph-up me-1"></i> Score Trend
      </div>
      <div class="card-body">
        {% if trend_labels %}
        <div class="chart-container">
          <canvas id="trendChart"></canvas>
        </div>
        {% else %}
        <p class="text-muted text-center py-4 mb-0">No completed inspections in this period.</p>
        {% endif %}
      </div>
    </div>
  </div>

  {# ── Issue severity breakdown ── #}
  <div class="col-md-4">
    <div class="card shadow-sm h-100">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-exclamation-triangle me-1"></i> Open Issues by Severity
      </div>
      <div class="card-body">
        {% for sev, color in [('critical','danger'),('high','danger'),('medium','warning'),('low','secondary')] %}
        <div class="d-flex justify-content-between align-items-center mb-2">
          <span class="badge bg-{{ color }} {{ 'text-dark' if color == 'warning' else '' }}">
            {{ sev|title }}
          </span>
          <span class="fw-bold fs-5">{{ sev_counts.get(sev, 0) }}</span>
        </div>
        {% endfor %}
        {% if pending_verification > 0 %}
        <hr class="my-2">
        <div class="d-flex justify-content-between align-items-center">
          <span class="badge bg-info text-dark">Pending Verification</span>
          <span class="fw-bold fs-5">{{ pending_verification }}</span>
        </div>
        {% endif %}
      </div>
    </div>
  </div>

  {# ── Area scores ── #}
  {% if area_scores %}
  <div class="col-md-6">
    <div class="card shadow-sm">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-building me-1"></i> Score by Area
      </div>
      <div class="card-body p-0">
        <table class="table table-sm mb-0">
          <thead class="table-light">
            <tr><th>Area</th><th class="text-center">Avg Score</th><th class="text-center">Inspections</th></tr>
          </thead>
          <tbody>
            {% for a in area_scores %}
            <tr>
              <td>{{ a.name }}</td>
              <td class="text-center">
                <span class="badge bg-{{ 'success' if a.avg >= 80 else 'warning text-dark' if a.avg >= 60 else 'danger' }}">
                  {{ a.avg|round(1) }}%
                </span>
              </td>
              <td class="text-center text-muted small">{{ a.count }}</td>
            </tr>
            {% endfor %}
          </tbody>
        </table>
      </div>
    </div>
  </div>
  {% endif %}

  {# ── Follow-up required ── #}
  {% if followup_required %}
  <div class="col-md-6">
    <div class="card shadow-sm border-warning">
      <div class="card-header bg-warning text-dark fw-semibold">
        <i class="bi bi-arrow-repeat me-1"></i> Follow-up Required
      </div>
      <div class="card-body p-0">
        <table class="table table-sm mb-0">
          <thead class="table-light">
            <tr><th>Inspection</th><th>Date</th><th>Score</th><th></th></tr>
          </thead>
          <tbody>
            {% for insp in followup_required %}
            <tr>
              <td>#{{ insp.id }} — {{ insp.template.name }}</td>
              <td class="text-muted small">{{ insp.inspection_date.strftime('%Y-%m-%d') }}</td>
              <td>
                {% if insp.overall_score %}
                <span class="badge bg-{{ 'success' if insp.overall_score >= 80 else 'warning text-dark' if insp.overall_score >= 60 else 'danger' }}">
                  {{ insp.overall_score|round(1) }}%
                </span>
                {% else %}—{% endif %}
              </td>
              <td>
                <a href="{{ url_for('inspections.view', inspection_id=insp.id) }}"
                   class="btn btn-xs btn-outline-secondary btn-sm">View</a>
              </td>
            </tr>
            {% endfor %}
          </tbody>
        </table>
      </div>
    </div>
  </div>
  {% endif %}

  {# ── Open issues list ── #}
  {% if open_issues %}
  <div class="col-12">
    <div class="card shadow-sm">
      <div class="card-header bg-light fw-semibold">
        <i class="bi bi-bug me-1"></i> Open Issues
      </div>
      <div class="card-body p-0">
        <table class="table table-sm table-hover mb-0">
          <thead class="table-light">
            <tr><th>ID</th><th>Severity</th><th>Area</th><th>Description</th><th>Status</th><th>Reported</th><th></th></tr>
          </thead>
          <tbody>
            {% for issue in open_issues %}
            <tr>
              <td class="text-muted small">#{{ issue.id }}</td>
              <td>
                <span class="badge bg-{{ 'danger' if issue.severity in ['critical','high'] else 'warning text-dark' if issue.severity == 'medium' else 'secondary' }}">
                  {{ issue.severity|title }}
                </span>
              </td>
              <td class="small">{{ issue.area.name }}</td>
              <td class="small">{{ issue.description[:80] }}{% if issue.description|length > 80 %}…{% endif %}</td>
              <td>
                <span class="badge bg-{{ 'info text-dark' if issue.status == 'pending_verification' else 'warning text-dark' if issue.status == 'in_progress' else 'secondary' }}">
                  {{ issue.status|replace('_',' ')|title }}
                </span>
              </td>
              <td class="text-muted small">{{ issue.reported_at.strftime('%Y-%m-%d') }}</td>
              <td>
                <a href="{{ url_for('issues.view', issue_id=issue.id) }}"
                   class="btn btn-sm btn-outline-secondary">View</a>
              </td>
            </tr>
            {% endfor %}
          </tbody>
        </table>
      </div>
    </div>
  </div>
  {% endif %}

</div>
{% endblock %}

{% block extra_js %}
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
<script>
{% if trend_labels %}
(function () {
  const ctx = document.getElementById('trendChart').getContext('2d');
  new Chart(ctx, {
    type: 'line',
    data: {
      labels: {{ trend_labels | tojson }},
      datasets: [{
        label: 'Avg Score (%)',
        data:  {{ trend_data | tojson }},
        borderColor: '#2563eb',
        backgroundColor: 'rgba(37,99,235,.1)',
        fill: true,
        tension: 0.3,
        pointRadius: 3,
      }]
    },
    options: {
      responsive: true,
      maintainAspectRatio: false,
      plugins: { legend: { display: false } },
      scales: {
        y: { min: 0, max: 100, ticks: { callback: v => v + '%' } }
      }
    }
  });
}());
{% endif %}
</script>
{% endblock %}