{% extends "base.html" %}

{% block title %}Inspection Templates{% endblock %}

{% block content %}
<div class="row mb-4">
    <div class="col-md-6">
        <h2><i class="bi bi-file-earmark-text"></i> Inspection Templates</h2>
    </div>
    <div class="col-md-6 text-end">
        {% if current_user.role in ['admin', 'director'] %}
        <a href="{{ url_for('templates.create_template') }}" class="btn btn-primary">
            <i class="bi bi-plus-circle"></i> Create Template
        </a>
        {% endif %}
    </div>
</div>

<div class="row">
    {% for template in templates %}
    <div class="col-md-6 col-lg-4 mb-4">
        <div class="card shadow-sm h-100 {% if not template.active %}opacity-75 border-secondary{% endif %}">
            <div class="card-body">
                <h5 class="card-title d-flex align-items-start gap-2">
                    <a href="{{ url_for('templates.view_template', template_id=template.id) }}" class="text-decoration-none flex-grow-1">
                        {{ template.name }}
                    </a>
                    {% if template.active %}
                    <span class="badge bg-success flex-shrink-0">Active</span>
                    {% else %}
                    <span class="badge bg-secondary flex-shrink-0">Inactive</span>
                    {% endif %}
                </h5>
                <p class="card-text text-muted small">{{ template.description or 'No description' }}</p>
                <div class="mt-3">
                    <span class="badge bg-info">{{ template.frequency|title }}</span>
                    <small class="text-muted ms-2">
                        <i class="bi bi-check2-square"></i> {{ template.checklist_items.count() }} items
                    </small>
                </div>
            </div>

            <div class="card-footer bg-transparent d-flex gap-2 align-items-center flex-wrap">
                <a href="{{ url_for('templates.view_template', template_id=template.id) }}"
                   class="btn btn-sm btn-outline-primary">
                    <i class="bi bi-eye"></i> View
                </a>

                {% if current_user.role in ['admin', 'director'] %}
                <!-- Rename -->
                <button type="button"
                        class="btn btn-sm btn-outline-secondary"
                        data-bs-toggle="modal"
                        data-bs-target="#renameModal"
                        data-template-id="{{ template.id }}"
                        data-template-name="{{ template.name }}"
                        data-template-description="{{ template.description or '' }}"
                        data-template-frequency="{{ template.frequency or 'daily' }}"
                        title="Edit template details">
                    <i class="bi bi-pencil"></i> Edit
                </button>

                <!-- Duplicate -->
                <form method="POST"
                      action="{{ url_for('templates.duplicate_template', template_id=template.id) }}"
                      class="d-inline">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                    <button type="submit" class="btn btn-sm btn-outline-secondary"
                            title="Duplicate template">
                        <i class="bi bi-copy"></i> Duplicate
                    </button>
                </form>

                <!-- Toggle active/inactive -->
                <form method="POST"
                      action="{{ url_for('templates.toggle_active', template_id=template.id) }}"
                      class="d-inline">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                    {% if template.active %}
                    <button type="submit" class="btn btn-sm btn-outline-warning"
                            title="Deactivate template">
                        <i class="bi bi-pause-circle"></i> Deactivate
                    </button>
                    {% else %}
                    <button type="submit" class="btn btn-sm btn-outline-success"
                            title="Activate template">
                        <i class="bi bi-play-circle"></i> Activate
                    </button>
                    {% endif %}
                </form>

                <!-- Delete -->
                <button type="button"
                        class="btn btn-sm btn-outline-danger ms-auto"
                        data-bs-toggle="modal"
                        data-bs-target="#deleteModal"
                        data-template-id="{{ template.id }}"
                        data-template-name="{{ template.name }}"
                        data-inspection-count="{{ template.inspections.count() }}"
                        title="Delete template">
                    <i class="bi bi-trash"></i> Delete
                </button>
                {% endif %}
            </div>
        </div>
    </div>
    {% else %}
    <div class="col-12">
        <div class="alert alert-info">
            <i class="bi bi-info-circle"></i> No templates created yet.
        </div>
    </div>
    {% endfor %}
</div>

{% if current_user.role in ['admin', 'director'] %}
<!-- Edit Template Modal -->
<div class="modal fade" id="renameModal" tabindex="-1" aria-labelledby="renameModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-primary text-white">
                <h5 class="modal-title" id="renameModalLabel">
                    <i class="bi bi-pencil"></i> Edit Template
                </h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
            </div>
            <form id="renameTemplateForm" method="POST" action="">
                <div class="modal-body">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

                    <div class="mb-3">
                        <label for="renameInput" class="form-label fw-semibold">Name <span class="text-danger">*</span></label>
                        <input type="text" id="renameInput" name="name"
                               class="form-control" maxlength="255"
                               placeholder="Enter template name" required>
                    </div>

                    <div class="mb-3">
                        <label for="editDescription" class="form-label fw-semibold">Description</label>
                        <textarea id="editDescription" name="description"
                                  class="form-control" rows="3"
                                  placeholder="Optional description"></textarea>
                    </div>

                    <div class="mb-1">
                        <label for="editFrequency" class="form-label fw-semibold">Frequency</label>
                        <select id="editFrequency" name="frequency" class="form-select">
                            <option value="daily">Daily</option>
                            <option value="weekly">Weekly</option>
                            <option value="monthly">Monthly</option>
                            <option value="quarterly">Quarterly</option>
                        </select>
                    </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>
                    <button type="submit" class="btn btn-primary">
                        <i class="bi bi-check-lg"></i> Save Changes
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div class="modal fade" id="deleteModal" tabindex="-1" aria-labelledby="deleteModalLabel" 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="deleteModalLabel">
                    <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 class="mb-1">You are about to permanently delete:</p>
                <p class="fw-bold fs-5 mb-3" id="modalTemplateName"></p>

                <!-- Shown when template has inspections -->
                <div id="modalWarningBlock" class="alert alert-danger d-none mb-0">
                    <i class="bi bi-x-circle-fill"></i>
                    <strong>Cannot delete this template.</strong>
                    It has existing inspection records linked to it.
                    Remove all associated inspections first.
                </div>

                <!-- Shown when safe to delete -->
                <div id="modalConfirmBlock">
                    <p class="text-muted mb-0">
                        This action is <strong>irreversible</strong>.
                        All checklist items and form schema for this template will be permanently removed.
                    </p>
                </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 id="deleteTemplateForm" method="POST" action="" class="d-inline">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                    <button type="submit" id="confirmDeleteBtn" class="btn btn-danger">
                        <i class="bi bi-trash-fill"></i> Delete Permanently
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>
{% endif %}
{% endblock %}

{% block extra_js %}
{% if current_user.role in ['admin', 'director'] %}
<script>
document.addEventListener('DOMContentLoaded', function () {
    // Edit template modal
    const renameModal = document.getElementById('renameModal');
    renameModal.addEventListener('show.bs.modal', function (event) {
        const btn = event.relatedTarget;
        const templateId   = btn.getAttribute('data-template-id');
        const templateName = btn.getAttribute('data-template-name');
        const templateDesc = btn.getAttribute('data-template-description');
        const templateFreq = btn.getAttribute('data-template-frequency');

        document.getElementById('renameInput').value       = templateName;
        document.getElementById('editDescription').value   = templateDesc;
        document.getElementById('editFrequency').value     = templateFreq;
        document.getElementById('renameTemplateForm').action =
            '/templates/' + templateId + '/rename';

        renameModal.addEventListener('shown.bs.modal', function focusInput() {
            const input = document.getElementById('renameInput');
            input.select();
            renameModal.removeEventListener('shown.bs.modal', focusInput);
        });
    });

    const deleteModal = document.getElementById('deleteModal');
    deleteModal.addEventListener('show.bs.modal', function (event) {
        const btn = event.relatedTarget;
        const templateId      = btn.getAttribute('data-template-id');
        const templateName    = btn.getAttribute('data-template-name');
        const inspectionCount = parseInt(btn.getAttribute('data-inspection-count'), 10);

        document.getElementById('modalTemplateName').textContent = templateName;
        document.getElementById('deleteTemplateForm').action =
            '/templates/' + templateId + '/delete';

        const warningBlock  = document.getElementById('modalWarningBlock');
        const confirmBlock  = document.getElementById('modalConfirmBlock');
        const confirmBtn    = document.getElementById('confirmDeleteBtn');

        if (inspectionCount > 0) {
            warningBlock.classList.remove('d-none');
            confirmBlock.classList.add('d-none');
            confirmBtn.disabled = true;
        } else {
            warningBlock.classList.add('d-none');
            confirmBlock.classList.remove('d-none');
            confirmBtn.disabled = false;
        }
    });
});
</script>
{% endif %}
{% endblock %}