{# Cookie consent banner #}
<div id="consent-banner"
     class="fixed bottom-0 inset-x-0 z-50 bg-white border-t border-gray-200 shadow-lg transform transition-transform duration-300"
     role="dialog"
     aria-labelledby="consent-title"
     aria-describedby="consent-description">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
        <div class="flex flex-col sm:flex-row items-start sm:items-center justify-between gap-4">
            <div class="flex-1">
                <h3 id="consent-title" class="text-sm font-semibold text-gray-900">
                    We value your privacy
                </h3>
                <p id="consent-description" class="mt-1 text-sm text-gray-600">
                    We use cookies to improve your experience and for analytics.
                    You can choose to accept all cookies or manage your preferences.
                    <a href="{{ url_for('web.privacy') }}" class="text-indigo-600 hover:text-indigo-800 underline">Learn more</a>
                </p>
            </div>
            <div class="flex items-center gap-3 flex-shrink-0">
                <button type="button"
                        onclick="openConsentPreferences()"
                        class="px-4 py-2 text-sm font-medium text-gray-700 hover:text-gray-900 transition-colors">
                    Manage preferences
                </button>
                <button type="button"
                        onclick="rejectConsent()"
                        class="px-4 py-2 text-sm font-medium text-gray-700 border border-gray-300 rounded-md hover:bg-gray-50 transition-colors">
                    Reject all
                </button>
                <button type="button"
                        onclick="acceptAllConsent()"
                        class="px-4 py-2 text-sm font-medium text-white bg-indigo-600 rounded-md hover:bg-indigo-700 transition-colors">
                    Accept all
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Consent preferences modal -->
<div id="consent-modal"
     class="hidden fixed inset-0 z-50 overflow-y-auto"
     aria-modal="true"
     role="dialog"
     aria-labelledby="consent-modal-title">
    <div class="min-h-screen px-4 text-center">
        <!-- Backdrop -->
        <div class="fixed inset-0 bg-black bg-opacity-50 transition-opacity" onclick="closeConsentPreferences()"></div>

        <!-- Modal -->
        <div class="inline-block w-full max-w-lg my-8 text-left align-middle transition-all transform bg-white shadow-xl rounded-lg">
            <div class="p-6">
                <h3 id="consent-modal-title" class="text-lg font-semibold text-gray-900">
                    Cookie Preferences
                </h3>
                <p class="mt-2 text-sm text-gray-600">
                    Choose which cookies you want to accept. Essential cookies cannot be disabled as they are required for the site to function.
                </p>

                <div class="mt-6 space-y-4">
                    <!-- Essential cookies (always on) -->
                    <div class="flex items-start justify-between p-4 bg-gray-50 rounded-lg">
                        <div>
                            <label for="consent-essential" class="text-sm font-medium text-gray-900">Essential cookies</label>
                            <p class="mt-1 text-sm text-gray-500">Required for the website to function properly.</p>
                        </div>
                        <input type="checkbox" id="consent-essential" checked disabled aria-label="Essential cookies (always enabled)" class="mt-1 h-4 w-4 text-indigo-600 border-gray-300 rounded">
                    </div>

                    <!-- Analytics cookies -->
                    <div class="flex items-start justify-between p-4 bg-gray-50 rounded-lg">
                        <div>
                            <label for="consent-analytics" class="text-sm font-medium text-gray-900 cursor-pointer">Analytics cookies</label>
                            <p class="mt-1 text-sm text-gray-500">Help us understand how visitors use our site.</p>
                        </div>
                        <input type="checkbox"
                               id="consent-analytics"
                               name="analytics"
                               class="mt-1 h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded">
                    </div>

                    <!-- Advertising cookies -->
                    <div class="flex items-start justify-between p-4 bg-gray-50 rounded-lg">
                        <div>
                            <label for="consent-ads" class="text-sm font-medium text-gray-900 cursor-pointer">Advertising cookies</label>
                            <p class="mt-1 text-sm text-gray-500">Used to show relevant ads and support the project.</p>
                        </div>
                        <input type="checkbox"
                               id="consent-ads"
                               name="ads"
                               class="mt-1 h-4 w-4 text-indigo-600 focus:ring-indigo-500 border-gray-300 rounded">
                    </div>
                </div>
            </div>

            <div class="bg-gray-50 px-6 py-4 rounded-b-lg flex justify-end gap-3">
                <button type="button"
                        onclick="closeConsentPreferences()"
                        class="px-4 py-2 text-sm font-medium text-gray-700 hover:text-gray-900 transition-colors">
                    Cancel
                </button>
                <button type="button"
                        onclick="saveConsentPreferences()"
                        class="px-4 py-2 text-sm font-medium text-white bg-indigo-600 rounded-md hover:bg-indigo-700 transition-colors">
                    Save preferences
                </button>
            </div>
        </div>
    </div>
</div>

<script>
function acceptAllConsent() {
    saveConsent(true, true);
}

function rejectConsent() {
    saveConsent(false, false);
}

function openConsentPreferences() {
    document.getElementById('consent-modal').classList.remove('hidden');
}

function closeConsentPreferences() {
    document.getElementById('consent-modal').classList.add('hidden');
}

function saveConsentPreferences() {
    const analytics = document.getElementById('consent-analytics').checked;
    const ads = document.getElementById('consent-ads').checked;
    saveConsent(analytics, ads);
    closeConsentPreferences();
}

function saveConsent(analytics, ads) {
    fetch('/api/v1/consent', {
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({analytics: analytics, ads: ads})
    }).then(() => {
        document.getElementById('consent-banner').style.transform = 'translateY(100%)';
        setTimeout(() => {
            document.getElementById('consent-banner').remove();
        }, 300);
    });
}
</script>