quickstart/web-demo.html at master · ZeroCarbonTech/quickstart · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>ZeroCarbon API - Interactive Demo</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .container {
            background: white;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            max-width: 600px;
            width: 100%;
            padding: 40px;
        }

        h1 {
            font-size: 28px;
            color: #1a202c;
            margin-bottom: 8px;
        }

        .subtitle {
            color: #718096;
            margin-bottom: 32px;
        }

        .demo-section {
            margin-bottom: 24px;
            padding: 20px;
            background: #f7fafc;
            border-radius: 8px;
            border-left: 4px solid #667eea;
        }

        .demo-title {
            font-size: 18px;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .demo-description {
            color: #718096;
            margin-bottom: 16px;
            font-size: 14px;
        }

        button {
            background: #667eea;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        button:hover {
            background: #5a67d8;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
        }

       :disabled {
            background: #cbd5e0;
            cursor: not-allowed;
            transform: none;
        }

        .result {
            margin-top: 16px;
            padding: 16px;
            background: white;
            border-radius: 6px;
            border: 1px solid #e2e8f0;
            display: none;
        }

        .result.show {
            display: block;
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .result-value {
            font-size: 24px;
            font-weight: 700;
            color: #10b981;
            margin-bottom: 8px;
        }

        .result-detail {
            color: #64748b;
            font-size: 13px;
            margin-top: 4px;
        }

        .code-block {
            background: #1a202c;
            color: #e2e8f0;
            padding: 16px;
            border-radius: 6px;
            font-family: 'Monaco', 'Courier New', monospace;
            font-size: 12px;
            overflow-x: auto;
            margin-top: 24px;
        }

        .next-steps {
            margin-top: 32px;
            padding: 20px;
            background: #edf2f7;
            border-radius: 8px;
        }

        .next-steps h3 {
            font-size: 16px;
            color: #2d3748;
            margin-bottom: 12px;
        }

        .next-steps a {
            display: block;
            color: #667eea;
            text-decoration: none;
            margin: 8px 0;
            font-size: 14px;
        }

        .next-steps a:hover {
            text-decoration: underline;
        }

        .loading {
            display: inline-block;
            width: 14px;
            height: 14px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>⚡ ZeroCarbon API Demo</h1>
        <p class="subtitle">Calculate carbon emissions in real-time. No signup required.</p>

        <div class="demo-section">
            <div class="demo-title">🔌 Electricity Emissions</div>
            <div class="demo-description">Calculate emissions from 1,000 kWh of U.S. electricity</div>
            <button onclick="demoElectricity(this)">Run Demo</button>
            <div class="result" id="result-electricity">
                <div class="result-value"></div>
                <div class="result-detail"></div>
            </div>
        </div>

        <div class="demo-section">
            <div class="demo-title">✈️ Flight Emissions</div>
            <div class="demo-description">Calculate emissions for SFO → JFK economy flight</div>
            <button onclick="demoFlight(this)">Run Demo</button>
            <div class="result" id="result-flight">
                <div class="result-value"></div>
                <div class="result-detail"></div>
            </div>
        </div>

        <div class="demo-section">
            <div class="demo-title">🚗 Vehicle Emissions</div>
            <div class="demo-description">Calculate emissions for 100 miles of driving</div>
            <button onclick="demoVehicle(this)">Run Demo</button>
            <div class="result" id="result-vehicle">
                <div class="result-value"></div>
                <div class="result-detail"></div>
            </div>
        </div>

        <div class="code-block">
// It's this easy:<br>
const response = await fetch('https://api.zerocarbon.codes/v1/emissions/calculate', {<br>
&nbsp;&nbsp;method: 'POST',<br>
&nbsp;&nbsp;body: JSON.stringify({<br>
&nbsp;&nbsp;&nbsp;&nbsp;source: 'electricity',<br>
&nbsp;&nbsp;&nbsp;&nbsp;value: 1000,<br>
&nbsp;&nbsp;&nbsp;&nbsp;unit: 'kWh',<br>
&nbsp;&nbsp;&nbsp;&nbsp;country: 'US'<br>
&nbsp;&nbsp;})<br>
});
        </div>

        <div class="next-steps">
            <h3>🚀 Ready to integrate?</h3>
            <a href="https://app.zerocarbon.codes/signup" target="_blank">→ Get Free API Key (30 seconds)</a>
            <a href="https://docs.zerocarbon.codes" target="_blank">→ View Full Documentation</a>
            <a href="https://github.com/zerocarbon/examples" target="_blank">→ See Example Applications</a>
        </div>
    </div>

    <script>
        // Auto-detect API base URL
        const API_BASE = window.location.hostname === 'localhost'
            ? 'http://localhost:3000/api'
            : 'https://zerocarbon.codes/api';

        async function apiRequest(endpoint, data) {
            const response = await fetch(`${API_BASE}${endpoint}`, {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(data)
            });
            return response.json();
        }

        function showResult(id, value, detail) {
            const result = document.getElementById(id);
            result.querySelector('.result-value').textContent = value;
            result.querySelector('.result-detail').textContent = detail;
            result.classList.add('show');
        }

        async function demoElectricity(button) {
            button.disabled = true;
            button.innerHTML = '<span class="loading"></span>';

            try {
                const result = await apiRequest('/v1/emissions/calculate', {
                    source: 'electricity',
                    value: 1000,
                    unit: 'kWh',
                    country: 'US'
                });

                if (result.success) {
                    const emissions = result.data.emissions_kg_co2e;
                    showResult(
                        'result-electricity',
                        `${emissions} kg CO2e`,
                        `Equivalent to ${(emissions / 411).toFixed(1)} gallons of gasoline`
                    );
                }
            } catch (error) {
                showResult('result-electricity', 'Error', error.message);
            } finally {
                button.disabled = false;
                button.textContent = 'Run Demo';
            }
        }

        async function demoFlight(button) {
            button.disabled = true;
            button.innerHTML = '<span class="loading"></span>';

            try {
                const result = await apiRequest('/v1/calculate/flight', {
                    from: 'SFO',
                    to: 'JFK',
                    passengers: 1,
                    class: 'economy'
                });

                if (result.success) {
                    showResult(
                        'result-flight',
                        `${result.data.emissions_kg_co2e} kg CO2e`,
                        `Distance: ${result.data.distance_km} km • Per passenger`
                    );
                }
            } catch (error) {
                showResult('result-flight', 'Error', error.message);
            } finally {
                button.disabled = false;
                button.textContent = 'Run Demo';
            }
        }

        async function demoVehicle(button) {
            button.disabled = true;
            button.innerHTML = '<span class="loading"></span>';

            try {
                const result = await apiRequest('/v1/calculate/fuel', {
                    fuel_type: 'gasoline',
                    distance: 100,
                    unit: 'miles',
                    vehicle_type: 'car'
                });

                if (result.success) {
                    showResult(
                        'result-vehicle',
                        `${result.data.emissions_kg_co2e} kg CO2e`,
                        `Fuel consumed: ${result.data.fuel_consumed_liters.toFixed(2)} liters`
                    );
                }
            } catch (error) {
                showResult('result-vehicle', 'Error', error.message);
            } finally {
                button.disabled = false;
                button.textContent = 'Run Demo';
            }
        }
    </script>
</body>
</html>