{% extends "base.html" %}

{% block content %}
<div class="container mt-4">
    <div class="row justify-content-center">
        <div class="col-lg-10">
            
            <!-- Database & Redis Status -->
            <div class="row g-2 mb-3">
                <div class="col-md-8">
                    <div id="dbStatus" class="alert alert-info mb-0">
                        <i class="fas fa-database me-2"></i>
                        <span>Checking database status...</span>
                    </div>
                </div>
                <div class="col-md-4">
                    {% if redis_enabled %}
                        {% if redis_connected %}
                            <div class="alert alert-success mb-0">
                                <i class="fas fa-bolt me-2"></i>Redis Cache: <strong>Active</strong>
                            </div>
                        {% else %}
                            <div class="alert alert-warning mb-0">
                                <i class="fas fa-exclamation-triangle me-2"></i>Redis: <strong>Offline</strong>
                            </div>
                        {% endif %}
                    {% else %}
                        <div class="alert alert-secondary mb-0">
                            <i class="fas fa-bolt me-2"></i>Redis: <strong>Disabled</strong>
                        </div>
                    {% endif %}
                </div>
            </div>

            <!-- Cache Stats Panel (Collapsible) -->
            {% if redis_enabled and redis_connected %}
            <div class="card mb-3">
                <div class="card-header bg-light" style="cursor: pointer;" data-bs-toggle="collapse" data-bs-target="#cacheStatsPanel">
                    <div class="d-flex justify-content-between align-items-center">
                        <span>
                            <i class="fas fa-chart-bar me-2"></i>Cache Statistics
                        </span>
                        <i class="fas fa-chevron-down"></i>
                    </div>
                </div>
                <div id="cacheStatsPanel" class="collapse">
                    <div class="card-body">
                        <div id="cacheStatsContent">
                            <div class="text-center py-3">
                                <div class="spinner-border spinner-border-sm text-primary" role="status"></div>
                                <span class="ms-2">Loading cache statistics...</span>
                            </div>
                        </div>
                        <div class="mt-3 border-top pt-3">
                            <button class="btn btn-sm btn-warning" onclick="flushCache()">
                                <i class="fas fa-trash me-1"></i>Flush Cache (redis)
                            </button>
                            <button class="btn btn-sm btn-info" onclick="loadCacheStats()">
                                <i class="fas fa-sync me-1"></i>Refresh Stats
                            </button>
                        </div>
                    </div>
                </div>
            </div>
            {% endif %}

            <!-- Main Card -->
            <div class="card shadow-sm">
                <div class="card-header bg-white">
                    <h4 class="mb-0">
                        <i class="fas fa-globe me-2"></i>Generate Geo-Blocking Configuration
                    </h4>
                </div>
                <div class="card-body p-4">
                    <form id="generateForm">
                        
                        <!-- Country Selection -->
                        <div class="mb-4">
                            <label class="form-label fw-bold">
                                <i class="fas fa-flag me-2"></i>Select Countries to Block
                            </label>
                            <div class="row g-1 mb-2" id="countryList">
                                {% for country in countries %}
                                <div class="col-xxl-1 col-xl-2 col-lg-2 col-md-3 col-sm-4 col-6">
                                    <div class="form-check form-check-compact">
                                        <input class="form-check-input" type="checkbox" 
                                               name="countries" value="{{ country.code }}" 
                                               id="country_{{ country.code }}">
                                        <label class="form-check-label" for="country_{{ country.code }}" title="{{ country.name }}">
                                            {{ country.flag }} {{ country.code }}
                                        </label>
                                    </div>
                                </div>
                                {% endfor %}
                            </div>
                            <div>
                                <button type="button" class="btn btn-sm btn-outline-primary" onclick="selectAll()">
                                    <i class="fas fa-check-double me-1"></i>Select All
                                </button>
                                <button type="button" class="btn btn-sm btn-outline-secondary" onclick="deselectAll()">
                                    <i class="fas fa-times me-1"></i>Deselect All
                                </button>
                            </div>
                        </div>

                        <!-- Application Type -->
                        <div class="mb-4">
                            <label class="form-label fw-bold">
                                <i class="fas fa-server me-2"></i>Output Format
                            </label>
                            <select class="form-select form-select-lg" id="appType" name="app_type" onchange="updateVariants()">
                                <option value="raw-cidr">Raw CIDR List</option>
                                <option value="nginx">Nginx</option>
                                <option value="apache">Apache</option>
                                <option value="haproxy">HAProxy</option>
                            </select>
                        </div>

                        <!-- Variant Selection -->
                        <div class="mb-4" id="variantSection">
                            <label class="form-label fw-bold">
                                <i class="fas fa-cog me-2"></i>Configuration Style
                            </label>
                            <select class="form-select form-select-lg" id="appVariant" name="app_variant" onchange="updateVariantDescription()">
                            </select>
                            <div id="variantDescription" class="mt-2" style="display: none;">
                            </div>
                        </div>

                        <!-- Aggregate Option -->
                        <div class="mb-4">
                            <label class="form-label fw-bold">
                                <i class="fas fa-sliders-h me-2"></i>Options
                            </label>
                            <div class="aggregate-card">
                                <div class="form-check form-switch mb-3">
                                    <input class="form-check-input" type="checkbox" role="switch"
                                           id="aggregate" name="aggregate" checked>
                                    <label class="form-check-label" for="aggregate">
                                        <strong>Aggregate IP networks</strong><br>
                                        <small class="text-muted">Combines adjacent networks into larger CIDR blocks for smaller files</small>
                                    </label>
                                </div>
                                
                                {% if redis_enabled and redis_connected %}
                                <div class="form-check form-switch">
                                    <input class="form-check-input" type="checkbox" role="switch"
                                           id="useCache" name="use_cache" checked>
                                    <label class="form-check-label" for="useCache">
                                        <strong><i class="fas fa-bolt text-warning"></i> Use Redis Cache</strong><br>
                                        <small class="text-muted">Instant generation for previously cached configurations (&lt;100ms)</small>
                                    </label>
                                </div>
                                {% endif %}
                            </div>
                        </div>

                        <!-- Action Buttons -->
                        <div class="row g-2">
                            <div class="col-md-6">
                                <button type="button" class="btn btn-outline-primary btn-lg w-100" onclick="previewConfiguration()">
                                    <i class="fas fa-eye me-2"></i>Preview
                                </button>
                            </div>
                            <div class="col-md-6">
                                <button type="submit" class="btn btn-primary btn-lg w-100" id="generateBtn">
                                    <i class="fas fa-download me-2"></i>Download
                                </button>
                            </div>
                        </div>
                    </form>

                    <!-- Progress -->
                    <div id="progressSection" class="mt-3" style="display: none;">
                        <div class="progress" style="height: 2rem;">
                            <div class="progress-bar progress-bar-striped progress-bar-animated" 
                                role="progressbar" 
                                style="width: 0%"
                                aria-valuenow="0" 
                                aria-valuemin="0" 
                                aria-valuemax="100">
                                <span id="progressPercentage">0%</span>
                            </div>
                        </div>
                        <div class="text-center mt-2">
                            <small class="text-muted" id="progressMessage">Initializing...</small>
                        </div>
                    </div>

                    <!-- Result -->
                    <div id="resultSection" class="mt-3" style="display: none;">
                        <div class="alert" role="alert">
                            <span id="resultMessage"></span>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Preview Modal -->
            <div class="modal fade" id="previewModal" tabindex="-1" aria-hidden="true">
                <div class="modal-dialog modal-xl modal-dialog-scrollable">
                    <div class="modal-content">
                        <div class="modal-header">
                            <h5 class="modal-title">
                                <i class="fas fa-file-code me-2"></i>Configuration Preview
                                <span id="cacheIndicator"></span>
                            </h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                        </div>
                        <div class="modal-body">
                            <div class="mb-3">
                                <button class="btn btn-sm btn-outline-secondary" onclick="copyToClipboard()">
                                    <i class="fas fa-copy me-1"></i>Copy to Clipboard
                                </button>
                                <span id="previewStats" class="ms-3 text-muted"></span>
                            </div>
                            <pre class="mb-0"><code id="previewContent"></code></pre>
                        </div>
                        <div class="modal-footer">
                            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
                            <button type="button" class="btn btn-primary" onclick="downloadFromPreview()">
                                <i class="fas fa-download me-2"></i>Download
                            </button>
                        </div>
                    </div>
                </div>
            </div>

        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script src="{{ url_for('static', filename='js/progress.js') }}?v={{ js_hash }}"></script>
<script src="{{ url_for('static', filename='js/cache.js') }}?v={{ js_hash }}"></script>
{% endblock %}