{% extends "base.html" %}

{% block title %}FastUI Demo - {{ settings.APP_NAME }}{% endblock %}

{% block nav_items %}
<a href="/" class="inline-flex items-center border-b-2 border-transparent px-1 pt-1 text-sm font-medium text-gray-500 hover:border-gray-300 hover:text-gray-700">Home</a>
<a href="/demo" class="inline-flex items-center border-b-2 border-indigo-500 px-1 pt-1 text-sm font-medium text-gray-900">FastUI Demo</a>
{% endblock %}

{% block content %}
<!-- Header -->
<div class="mb-8">
    <div class="flex items-center justify-between">
        <div>
            <h1 class="text-3xl font-bold text-gray-900">FastUI + FastStack Demo</h1>
            <p class="mt-2 text-gray-600">Showcasing Server-Driven Interactivity with FastStack backend</p>
        </div>
        <div class="px-3 py-1 rounded-full text-sm {% if frontend.mode == 'fastui' %}bg-indigo-100 text-indigo-700{% else %}bg-green-100 text-green-700{% endif %}">
            <i class="fas fa-{% if frontend.mode == 'fastui' %}cube{% else %}puzzle-piece{% endif %} mr-1"></i>
            {{ frontend.mode|upper }} Mode
        </div>
    </div>
</div>

<div class="grid grid-cols-1 lg:grid-cols-2 gap-6">

    <!-- 1. HTMX Content Loading -->
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-bolt text-yellow-500"></i>
            HTMX Dynamic Loading
        </h2>
        <div x-data>
            <div class="flex gap-2 mb-4">
                <button 
                    hx-get="/demo/api/users"
                    hx-target="#htmx-content"
                    class="px-4 py-2 bg-indigo-500 text-white rounded hover:bg-indigo-600 transition">
                    Load Users
                </button>
                <button 
                    hx-get="/demo/api/stats"
                    hx-target="#htmx-content"
                    class="px-4 py-2 bg-green-500 text-white rounded hover:bg-green-600 transition">
                    Load Stats
                </button>
                <button 
                    hx-get="/demo/api/notifications"
                    hx-target="#htmx-content"
                    class="px-4 py-2 bg-red-500 text-white rounded hover:bg-red-600 transition">
                    <i class="fas fa-bell"></i> Alerts
                </button>
            </div>
            <div id="htmx-content" class="p-4 bg-gray-50 rounded min-h-[150px]">
                <p class="text-gray-500">Click a button to load content from FastStack...</p>
            </div>
        </div>
    </section>

    <!-- 2. Alpine.js Counter -->
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-mountain text-blue-500"></i>
            Alpine.js Reactivity
        </h2>
        <div x-data="{ count: 0 }">
            <div class="flex items-center gap-4 mb-4">
                <button @click="count++" class="px-4 py-2 bg-blue-500 text-white rounded hover:bg-blue-600">
                    <i class="fas fa-plus"></i>
                </button>
                <span class="text-2xl font-bold" x-text="count"></span>
                <button @click="count--" class="px-4 py-2 bg-gray-500 text-white rounded hover:bg-gray-600">
                    <i class="fas fa-minus"></i>
                </button>
                <button @click="count = 0" class="px-4 py-2 bg-red-500 text-white rounded hover:bg-red-600">
                    Reset
                </button>
            </div>
            <div class="flex gap-2">
                <button @click="count += 10" class="px-3 py-1 bg-gray-200 rounded text-sm hover:bg-gray-300">+10</button>
                <button @click="count *= 2" class="px-3 py-1 bg-gray-200 rounded text-sm hover:bg-gray-300">×2</button>
            </div>
        </div>
    </section>

    <!-- 3. Charts (ECharts) - Only in FastUI mode -->
    {% if frontend.mode == 'fastui' and frontend.enable_echarts %}
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-chart-bar text-green-500"></i>
            ECharts Integration
        </h2>
        <div 
            x-chart='{
                "title": { "text": "API Response Times", "left": "center", "textStyle": { "fontSize": 14 } },
                "tooltip": { "trigger": "axis" },
                "xAxis": { "type": "category", "data": ["/users", "/posts", "/api/data", "/auth", "/admin"] },
                "yAxis": { "type": "value", "name": "ms" },
                "series": [{ "type": "bar", "data": [45, 120, 89, 32, 156], "itemStyle": { "color": "#6366f1" } }]
            }'
            style="height: 250px;">
        </div>
    </section>
    {% elif frontend.enable_echarts %}
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-chart-bar text-green-500"></i>
            ECharts Integration
        </h2>
        <div id="chart-container" style="height: 250px;"></div>
        <script>
            if (typeof echarts !== 'undefined') {
                var chart = echarts.init(document.getElementById('chart-container'));
                chart.setOption({
                    title: { text: 'API Response Times', left: 'center', textStyle: { fontSize: 14 } },
                    tooltip: { trigger: 'axis' },
                    xAxis: { type: 'category', data: ['/users', '/posts', '/api/data', '/auth', '/admin'] },
                    yAxis: { type: 'value', name: 'ms' },
                    series: [{ type: 'bar', data: [45, 120, 89, 32, 156], itemStyle: { color: '#6366f1' } }]
                });
            }
        </script>
    </section>
    {% endif %}

    <!-- 4. Global Store -->
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-database text-purple-500"></i>
            Global Store
        </h2>
        <div x-data="{ value: window.FastUI?.store?.get('demo-value') || 0 }">
            <p class="text-gray-600 mb-2">Cross-component state:</p>
            <div class="flex items-center gap-4">
                <button 
                    @click="value++; window.FastUI?.store?.set('demo-value', value)"
                    class="px-4 py-2 bg-purple-500 text-white rounded hover:bg-purple-600">
                    Increment
                </button>
                <span class="text-xl font-bold" x-text="value"></span>
            </div>
        </div>
    </section>

    <!-- 5. Real-time Updates -->
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-sync text-cyan-500"></i>
            Auto-Refresh
        </h2>
        <div x-data="{ time: 'Loading...' }" x-init="
            setInterval(() => {
                fetch('/demo/api/time').then(r => r.text()).then(t => time = t);
            }, 1000);
            fetch('/demo/api/time').then(r => r.text()).then(t => time = t);
        ">
            <p class="text-gray-600 mb-2">Server time:</p>
            <div class="p-4 bg-gray-900 text-green-400 font-mono rounded text-center text-xl" x-text="time"></div>
        </div>
    </section>

    <!-- 6. Form with HTMX -->
    <section class="bg-white rounded-lg shadow p-6">
        <h2 class="text-lg font-semibold mb-4 flex items-center gap-2">
            <i class="fas fa-paper-plane text-pink-500"></i>
            Form Submission (HTMX)
        </h2>
        <form hx-post="/demo/api/submit" hx-target="#form-result" x-data="{ name: '' }">
            <input 
                type="text" 
                name="message" 
                x-model="name"
                placeholder="Type a message..."
                class="w-full px-3 py-2 border rounded mb-2"
            >
            <button type="submit" class="px-4 py-2 bg-pink-500 text-white rounded hover:bg-pink-600">
                Submit
            </button>
        </form>
        <div id="form-result" class="mt-4"></div>
    </section>

</div>
{% endblock %}