{% macro email_templates_tab(templates, csrf_token) %}
<div class="row">
    <div class="col-12">
        <div class="card">
            <div class="card-body">
                <!-- Template Selection -->
                <div class="mb-4">
                    <label for="templateSelect" class="form-label">Select Template</label>
                    <select class="form-select" id="templateSelect">
                        <option value="">Choose a template...</option>
                        {% for template in templates %}
                        <option value="{{ template.id }}" 
                                data-subject="{{ template.subject }}"
                                data-body="{{ template.body }}"
                                data-type="{{ template.name }}">
                            {{ template.name }}
                        </option>
                        {% endfor %}
                    </select>
                </div>

                <!-- Available Variables -->
                <div class="card mb-4" id="availableVariables" style="display: none;">
                    <div class="card-header bg-light">
                        <h6 class="mb-0">Available Variables</h6>
                    </div>
                    <div class="card-body">
                        <p class="text-muted mb-2">Use these variables in your template by wrapping them in double curly braces, e.g., <code>{{ '{{ user.username }}' }}</code></p>
                        <div id="variableList" class="mb-0">
                            <!-- Variables will be populated here -->
                        </div>
                    </div>
                </div>

                <!-- Template Editor -->
                <div class="card mb-4" id="templateEditor" style="display: none;">
                    <div class="card-header bg-light">
                        <h6 class="mb-0">Template Editor</h6>
                    </div>
                    <div class="card-body">
                        <form id="templateForm">
                            <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                            <div class="mb-3">
                                <label for="templateSubject" class="form-label">Subject</label>
                                <input type="text" class="form-control" id="templateSubject" name="subject" required>
                            </div>
                            <div class="mb-3">
                                <label for="templateBody" class="form-label">Body</label>
                                <textarea class="form-control" id="templateBody" name="body" rows="10" required></textarea>
                            </div>
                            <div class="d-flex justify-content-end">
                                <button type="submit" class="btn btn-primary">
                                    <i class="fas fa-save me-1"></i> Save Template
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Dependencies -->
<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.8/dist/umd/popper.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote-bs4.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote-bs4.min.js"></script>

<!-- Load JavaScript -->
<script src="{{ url_for('static', filename='js/settings/email_templates.js') }}?v={{ 'js/settings/email_templates.js'|asset_version }}"></script>

<style>
/* Summernote custom styles */
.note-editor {
    margin-bottom: 0;
}
.note-editor.note-frame {
    border-color: #dee2e6;
    border-radius: 0.375rem;
}
.note-editor.note-frame:focus-within {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.note-toolbar {
    background-color: #f8f9fa;
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
    border-bottom: 1px solid #dee2e6;
}
.note-editing-area {
    background-color: #fff;
}
.note-statusbar {
    border-top: 1px solid #dee2e6;
}
.note-placeholder {
    color: #6c757d;
}
/* Variable card styles */
#variableList .card {
    border: 1px solid #dee2e6;
    transition: all 0.2s ease-in-out;
}
#variableList .card:hover {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.1);
}
#variableList code {
    font-size: 0.9em;
    padding: 0.2em 0.4em;
    background-color: #f8f9fa;
    border-radius: 0.25rem;
}
</style>
{% endmacro %}