{% extends "base.html" %}
{% block title %}Issue #{{ issue.id }}{% endblock %}
{% block content %}
<div class="row">
  <div class="col-lg-8">
    <div class="card shadow-sm mb-4">
      <div class="card-header d-flex justify-content-between align-items-center
                  bg-{{ 'danger' if issue.severity in ['critical','high'] else 'warning' if issue.severity == 'medium' else 'secondary' }}
                  text-{{ 'white' if issue.severity in ['critical','high','low'] else 'dark' }}">
        <h5 class="mb-0"><i class="bi bi-exclamation-triangle"></i> Issue #{{ issue.id }} — {{ issue.severity|title }} Severity</h5>
        <span class="badge bg-{{ 'info text-dark' if issue.status == 'pending_verification' else 'light text-dark' }}">
          {{ issue.status|replace('_',' ')|title }}
        </span>
      </div>
      <div class="card-body">
        <dl class="row mb-0">
          <dt class="col-sm-3">Reported</dt>
          <dd class="col-sm-9">{{ issue.reported_at.strftime('%Y-%m-%d %H:%M') }}</dd>

          <dt class="col-sm-3">Facility</dt>
          <dd class="col-sm-9">{{ issue.area.facility.name }}</dd>

          <dt class="col-sm-3">Area</dt>
          <dd class="col-sm-9">{{ issue.area.name }}</dd>

          {% if issue.inspection %}
          <dt class="col-sm-3">Inspection</dt>
          <dd class="col-sm-9">
            <a href="{{ url_for('inspections.view', inspection_id=issue.inspection_id) }}">#{{ issue.inspection_id }}</a>
          </dd>
          {% endif %}

          <dt class="col-sm-3">Assigned To</dt>
          <dd class="col-sm-9">{{ issue.assigned_user.display_name if issue.assigned_user else '— Unassigned —' }}</dd>

          {% if issue.resolved_at %}
          <dt class="col-sm-3">Resolved</dt>
          <dd class="col-sm-9">{{ issue.resolved_at.strftime('%Y-%m-%d %H:%M') }}</dd>
          {% endif %}
        </dl>

        <hr>
        <h6>Description</h6>
        <p class="mb-0" style="white-space:pre-wrap;">{{ issue.description }}</p>

        {% if issue.photo_path %}
        <hr>
        <h6>Photo Evidence</h6>
        <a href="{{ url_for('static', filename=issue.photo_path) }}" target="_blank">
          <img src="{{ url_for('static', filename=issue.photo_path) }}" class="img-fluid rounded" style="max-height:300px;">
        </a>
        {% endif %}

        {% if issue.result_notes or issue.result_photos %}
        <hr>
        <h6><i class="bi bi-clipboard2-check text-success"></i> Resolution Details</h6>
        {% if issue.result_notes %}
        <p class="mb-2" style="white-space:pre-wrap;">{{ issue.result_notes }}</p>
        {% endif %}
        {% if issue.result_photos %}
        <div class="d-flex flex-wrap gap-2 mt-2">
          {% for photo in issue.result_photos %}
          <a href="{{ url_for('static', filename=photo) }}" target="_blank">
            <img src="{{ url_for('static', filename=photo) }}"
                 class="rounded border" style="max-height:120px; max-width:160px; object-fit:cover;"
                 alt="Result photo">
          </a>
          {% endfor %}
        </div>
        {% endif %}
        {% endif %}

        {# ── Verification panel ── #}
        {% if issue.verified_at %}
        <hr>
        <div class="alert alert-success py-2 mb-0">
          <i class="bi bi-patch-check-fill me-1"></i>
          <strong>Verified</strong> by {{ issue.verifier.display_name if issue.verifier else 'unknown' }}
          on {{ issue.verified_at.strftime('%Y-%m-%d %H:%M') }}.
          {% if issue.verification_note %}<br><span class="small">{{ issue.verification_note }}</span>{% endif %}
        </div>
        {% elif issue.status == 'pending_verification' %}
        <hr>
        <div class="alert alert-info py-2 mb-0">
          <i class="bi bi-hourglass-split me-1"></i>
          <strong>Awaiting director verification.</strong>
          {% if current_user.role in ['admin','director'] %}
          <form method="POST" action="{{ url_for('issues.verify', issue_id=issue.id) }}" class="mt-2">
            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
            <div class="mb-2">
              <input type="text" name="verification_note" class="form-control form-control-sm"
                     placeholder="Verification note (optional)">
            </div>
            <button type="submit" class="btn btn-sm btn-success">
              <i class="bi bi-patch-check me-1"></i>Verify &amp; Close
            </button>
          </form>
          {% endif %}
        </div>
        {% endif %}
      </div>
    </div>

    {# ── Update History ─────────────────────────────────────────────────── #}
    {% if comments %}
    <div class="card shadow-sm mb-4">
      <div class="card-header bg-light">
        <h6 class="mb-0" id="update-history"><i class="bi bi-clock-history"></i> Update History</h6>
      </div>
      <ul class="list-group list-group-flush">
        {% for c in comments %}
        <li class="list-group-item">
          <div class="d-flex justify-content-between align-items-center mb-1">
            <span class="fw-semibold text-dark">
              <i class="bi bi-person-circle"></i> {{ c.author.display_name }}
            </span>
            <span class="d-flex align-items-center gap-2">
              <span class="badge bg-{{ 'success' if c.status_at_time == 'resolved' else 'warning text-dark' if c.status_at_time == 'in_progress' else 'danger' }} rounded-pill" style="font-size:.65rem;">
                {{ c.status_at_time|replace('_',' ')|title }}
              </span>
              <small class="text-muted">{{ c.created_at.strftime('%Y-%m-%d %H:%M') }}</small>
            </span>
          </div>
          <p class="mb-0 text-secondary" style="white-space:pre-wrap; font-size:.9rem;">{{ c.body }}</p>
        </li>
        {% endfor %}
      </ul>
    </div>
    {% endif %}

  </div>

  <div class="col-lg-4">

    {# ── Follow / Unfollow ──────────────────────────────────────────────── #}
    <div class="card shadow-sm mb-3">
      <div class="card-body d-flex align-items-center justify-content-between py-2">
        <div>
          <i class="bi bi-bell{{ '-fill text-primary' if is_following else ' text-muted' }} me-1"></i>
          <span class="fw-semibold" style="font-size:.9rem;">
            {% if is_following %}Following{% else %}Not following{% endif %}
          </span>
          <span class="text-muted ms-2" style="font-size:.8rem;">
            {{ issue.followers.count() }} follower{{ 's' if issue.followers.count() != 1 else '' }}
          </span>
        </div>
        {% if is_following %}
        <form method="post" action="{{ url_for('issues.unfollow', issue_id=issue.id) }}" class="mb-0">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-outline-secondary btn-sm">
            <i class="bi bi-bell-slash"></i> Unfollow
          </button>
        </form>
        {% else %}
        <form method="post" action="{{ url_for('issues.follow', issue_id=issue.id) }}" class="mb-0">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-outline-primary btn-sm">
            <i class="bi bi-bell"></i> Follow
          </button>
        </form>
        {% endif %}
      </div>
    </div>

    {# ── Update Form ────────────────────────────────────────────────────── #}
    {% set can_edit = current_user.role in ['admin','director'] or issue.assigned_to == current_user.id %}
    {% if can_edit %}
    <div class="card shadow-sm">
      <div class="card-header bg-light"><h6 class="mb-0">Update Issue</h6></div>
      <div class="card-body">
        <form method="post" enctype="multipart/form-data">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <div class="mb-3">
            {{ form.status.label(class="form-label fw-semibold") }}
            {{ form.status(class="form-select") }}
          </div>
          {% if current_user.role in ['admin','director'] %}
          <div class="mb-3">
            {{ form.assigned_to.label(class="form-label fw-semibold") }}
            {{ form.assigned_to(class="form-select") }}
          </div>
          {% endif %}
          <div class="mb-3">
            {{ form.update_notes.label(class="form-label fw-semibold") }}
            {{ form.update_notes(class="form-control", rows=3, placeholder="Optional update notes…") }}
          </div>
          <div class="mb-3">
            {{ form.result_notes.label(class="form-label fw-semibold") }}
            {{ form.result_notes(class="form-control", rows=3,
               placeholder="Describe what was done to resolve this issue…",
               value=issue.result_notes or '') }}
          </div>
          <div class="mb-3">
            <label class="form-label fw-semibold">Result Photos</label>
            <input type="file" name="result_photos" id="result_photos"
                   class="form-control" accept="image/*" multiple>
            <div class="form-text">Attach one or more photos showing the resolution.</div>
            {% if issue.result_photos %}
            <div class="mt-2">
              <small class="text-muted">{{ issue.result_photos|length }} photo(s) already uploaded</small>
            </div>
            {% endif %}
          </div>
          <button type="submit" class="btn btn-primary w-100">Save Update</button>
        </form>
        {% if issue.status in ['in_progress', 'resolved'] and current_user.role not in ['customer'] %}
        <form method="POST"
              action="{{ url_for('issues.request_verification', issue_id=issue.id) }}"
              class="mt-2">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-outline-info w-100"
                  onclick="return confirm('Mark this issue as pending director verification?')">
            <i class="bi bi-hourglass-split me-1"></i> Request Verification
          </button>
        </form>
        {% endif %}
      </div>
    </div>
    {% endif %}
  </div>
</div>

<div class="d-flex align-items-center gap-2 mt-2">
  <a href="{{ url_for('issues.index') }}" class="btn btn-outline-secondary btn-sm">
    <i class="bi bi-arrow-left"></i> Back to Issues
  </a>
  {% if current_user.role in ['admin', 'director'] %}
  <button type="button" class="btn btn-outline-danger btn-sm"
          data-bs-toggle="modal" data-bs-target="#deleteIssueModal">
    <i class="bi bi-trash"></i> Delete Issue
  </button>
  {% endif %}
</div>

{% if current_user.role in ['admin', 'director'] %}
<!-- Delete Confirmation Modal -->
<div class="modal fade" id="deleteIssueModal" tabindex="-1" aria-labelledby="deleteIssueModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-dialog-centered">
    <div class="modal-content">
      <div class="modal-header bg-danger text-white">
        <h5 class="modal-title" id="deleteIssueModalLabel">
          <i class="bi bi-exclamation-triangle-fill"></i> Confirm Deletion
        </h5>
        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
      </div>
      <div class="modal-body">
        <p>You are about to permanently delete:</p>
        <p class="fw-bold">Issue #{{ issue.id }} — {{ issue.severity|title }} severity in {{ issue.area.name }}</p>
        <div class="alert alert-warning mb-0">
          <i class="bi bi-exclamation-triangle-fill"></i>
          This action is <strong>irreversible</strong>. All comments, photos, and
          follower records associated with this issue will also be deleted.
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">
          <i class="bi bi-x-circle"></i> Cancel
        </button>
        <form method="POST" action="{{ url_for('issues.delete', issue_id=issue.id) }}" class="d-inline">
          <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-danger">
            <i class="bi bi-trash-fill"></i> Delete Permanently
          </button>
        </form>
      </div>
    </div>
  </div>
</div>
{% endif %}

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

    // ── Immediate bell refresh after a successful update ──────────────────
    // After form submit + redirect, Flask flashes 'Issue updated.' and the
    // URL stays at /issues/<id>. We detect the flash message presence and
    // call the global fetchNotifications() defined in base.html so the bell
    // badge updates instantly without waiting for the 60-second poll cycle.
    if (document.querySelector('.alert-success')) {
        if (typeof fetchNotifications === 'function') {
            fetchNotifications();
        }
    }

    // ── Auto-scroll to Update History after save ──────────────────────────
    // If there's a success flash AND comments exist, scroll the history
    // section into view so the newly added comment is immediately visible.
    if (document.querySelector('.alert-success')) {
        var historyEl = document.getElementById('update-history');
        if (historyEl) {
            historyEl.scrollIntoView({ behavior: 'smooth', block: 'start' });
        }
    }
})();
</script>
{% endblock %}
{% endblock %}