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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>International Trade Flow Predictor</title>
<link rel="stylesheet" href="/static/css/style.css">
<!-- Font Awesome for icons -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css">
<!-- Leaflet for maps -->
<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
<!-- Custom trade flow map -->
<script src="/static/js/tradeflowmap.js"></script>
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap">
<style>
/* Custom inline styles */
:root {
--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}
body {
font-family: var(--font-sans);
}
.advanced-chart-container {
width: 100%;
height: 400px;
position: relative;
border-radius: var(--radius-md);
overflow: hidden;
border: 1px solid var(--border-color);
}
.treemap-container {
width: 100%;
border: 1px solid var(--border-color);
border-radius: var(--radius-md);
}
.treemap-title {
font-weight: 600;
padding: 12px 16px;
background: var(--background-grey);
border-bottom: 1px solid var(--border-color);
}
.treemap-item:hover {
opacity: 0.9;
transform: scale(1.02);
transition: all 0.2s ease;
z-index: 5;
}
/* Chart controls */
.chart-controls {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin-bottom: 16px;
}
.chart-type-btn {
display: inline-flex;
align-items: center;
padding: 6px 12px;
background-color: var(--background-light);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
font-size: 13px;
cursor: pointer;
transition: all 0.2s ease;
}
.chart-type-btn:hover {
background-color: var(--primary-light);
color: var(--primary-color);
}
.chart-type-btn.active {
background-color: var(--primary-color);
color: white;
border-color: var(--primary-color);
}
/* Cached data styling */
.cached-data-panel {
margin-top: 24px;
border: 1px solid var(--border-color);
border-radius: var(--radius-md);
overflow: hidden;
background-color: var(--background-light);
}
.cached-data-header {
padding: 12px 16px;
background-color: var(--background-grey);
font-weight: 600;
border-bottom: 1px solid var(--border-color);
display: flex;
justify-content: space-between;
align-items: center;
}
.cached-data-list {
max-height: 320px;
overflow-y: auto;
padding: 0;
margin: 0;
}
.cached-data-item {
padding: 12px 16px;
border-bottom: 1px solid var(--border-color);
display: flex;
justify-content: space-between;
align-items: center;
transition: background-color 0.2s ease;
}
.cached-data-item:hover {
background-color: var(--background-grey);
}
.cached-data-item:hover {
background: #f9f9fa;
}
.cached-data-actions {
display: flex;
gap: 5px;
}
.cached-data-info {
font-size: 13px;
color: #666;
}
.action-btn {
background: none;
border: none;
color: #1976d2;
cursor: pointer;
padding: 3px 8px;
border-radius: 3px;
}
.action-btn:hover {
background: #e3e9f6;
}
.action-btn.delete {
color: #e53935;
}
.action-btn.delete:hover {
background: #ffebee;
}
/* AI Assistant styles */
.chat-container {
display: flex;
flex-direction: column;
max-height: 350px;
overflow-y: auto;
padding: 16px;
background-color: var(--background-light);
border-radius: var(--radius-md);
margin-bottom: 16px;
border: 1px solid var(--border-color);
}
.chat-message {
padding: 12px 16px;
margin-bottom: 12px;
border-radius: var(--radius-md);
max-width: 80%;
word-wrap: break-word;
}
.user-message {
background-color: var(--primary-light);
color: var(--text-color);
margin-left: auto;
border-radius: 12px 12px 2px 12px;
}
.assistant-message {
background-color: var(--background-grey);
color: var(--text-color);
margin-right: auto;
border-radius: 12px 12px 12px 2px;
}
.chat-input-container {
padding: 16px;
background-color: var(--background-light);
border-top: 1px solid var(--border-color);
display: flex;
align-items: center;
gap: 12px;
}
.chat-input {
flex: 1;
padding: 10px 12px;
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
font-size: 14px;
color: var(--text-color);
transition: all 0.2s ease;
}
.chat-input:focus {
outline: none;
border-color: var(--primary-color);
box-shadow: 0 0 0 2px rgba(0, 103, 223, 0.15);
}
.chat-submit {
padding: 10px 16px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: var(--radius-sm);
cursor: pointer;
font-weight: 500;
display: inline-flex;
align-items: center;
transition: all 0.2s ease;
}
.chat-submit:hover {
background-color: #0055c4;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.message {
margin-bottom: 15px;
max-width: 80%;
}
.message-user {
align-self: flex-end;
margin-left: auto;
background: #e3f2fd;
border-radius: 18px 18px 0 18px;
padding: 10px 15px;
}
.message-assistant {
align-self: flex-start;
background: #fff;
border-radius: 18px 18px 18px 0;
padding: 10px 15px;
border: 1px solid #e0e0e0;
}
.message-loading {
display: flex;
align-items: center;
padding: 10px 15px;
}
.loading-dots span {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
background-color: #1976d2;
margin-right: 3px;
animation: loading-bounce 1.4s infinite ease-in-out both;
}
.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
@keyframes loading-bounce {
0%, 80%, 100% { transform: scale(0); }
40% { transform: scale(1); }
}
.quick-questions {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin-top: 10px;
}
.quick-question-btn {
background: #f0f4f8;
border: 1px solid #ddd;
border-radius: 16px;
padding: 6px 12px;
font-size: 13px;
cursor: pointer;
transition: all 0.2s;
}
.quick-question-btn:hover {
background: #e3e9f6;
}
.badge {
display: inline-block;
padding: 2px 6px;
border-radius: 10px;
background-color: #E53935;
color: white;
font-size: 10px;
font-weight: bold;
margin-left: 5px;
vertical-align: top;
}
</style>
</head>
<body class="app-container">
<!-- Header with logo and navigation -->
<header class="header">
<div class="header-container">
<a href="/" class="app-logo">
<i class="fas fa-globe-americas"></i>
<span>Trade Flow Predictor</span>
</a>
<div class="header-actions">
<a href="https://huggingface.co/spaces/jomasego/trade-flow-predictor" target="_blank" class="huggingface-link">
<img src="https://huggingface.co/front/assets/huggingface_logo.svg" alt="Hugging Face">
<span>View on Hugging Face</span>
</a>
</div>
</div>
</header>
<!-- Info banner for sources and rate-limit info -->
<div class="info-banner">
<div class="info-sources">
<span class="source-label">Sources:</span> UN COMTRADE, WTO, World Bank
<span class="info-divider">|</span>
<span class="limit-label">API Limit:</span> 1 request/sec, 100 requests/hour
</div>
<div class="powered-by">
<span>Powered by</span>
<a href="https://huggingface.co" target="_blank" class="huggingface-badge">
<img src="https://huggingface.co/front/assets/huggingface_logo.svg" alt="Hugging Face">
</a>
</div>
</div>
<!-- Main content container -->
<div class="main-content">
<!-- Tab Navigation -->
<nav class="tab-navigation">
<ul id="main-tabs" class="tab-bar">
<li class="tab active" data-tab="basics" tabindex="0" aria-selected="true">Basics</li>
<li class="tab" data-tab="exports-country" tabindex="0" aria-selected="false">Exports by Country</li>
<li class="tab" data-tab="imports-country" tabindex="0" aria-selected="false">Imports by Country</li>
<li class="tab" data-tab="exports-product" tabindex="0" aria-selected="false">Exports by Product</li>
<li class="tab" data-tab="imports-product" tabindex="0" aria-selected="false">Imports by Product</li>
<li class="tab" data-tab="rankings" tabindex="0" aria-selected="false">Rankings</li>
<li class="tab" data-tab="bilateral" tabindex="0" aria-selected="false">Bilateral Trade</li>
<li class="tab" data-tab="data-download" tabindex="0" aria-selected="false">Data Download</li>
<li class="tab" data-tab="prediction" tabindex="0" aria-selected="false">Prediction (ML)</li>
<li class="tab" data-tab="data-cache" tabindex="0" aria-selected="false">Data Cache</li>
<li class="tab" data-tab="assistant" tabindex="0" aria-selected="false">AI Assistant <span class="badge">New</span></li>
</ul>
</nav>
<!-- Tab content begins here -->
<!-- Tab Content Panels -->
<div id="tab-content-basics" class="tab-content" style="display:block;">
<div class="card">
<div class="section-heading">
<h2>Trade Data Analysis</h2>
</div>
<form id="tradeForm">
<div style="display:flex;flex-wrap:wrap;gap:16px;">
<div style="flex:1;min-width:240px;">
<label for="reporterCode">Reporter Country</label>
<select id="reporterCode" name="reporterCode"></select>
</div>
<div style="flex:1;min-width:240px;">
<label for="partnerCode">Partner Country</label>
<select id="partnerCode" name="partnerCode"></select>
</div>
</div>
<div style="display:flex;flex-wrap:wrap;gap:16px;margin-top:8px;">
<div style="flex:1;min-width:240px;">
<label for="year">Year</label>
<input type="number" id="year" name="year" value="2022" min="2000" max="2100">
</div>
<div style="flex:1;min-width:240px;">
<label for="cmdCode">Commodity Code</label>
<input type="text" id="cmdCode" name="cmdCode" value="TOTAL" placeholder="e.g., TOTAL or specific HS code">
</div>
</div>
<div style="margin-top:16px;">
<button type="submit" class="btn-primary">Generate Trade Report</button>
</div>
</form>
<div id="results" class="results-section"></div>
</div>
<!-- Visualization Container -->
<div class="chart-container" style="display:none;margin-top:24px;" id="visualizationContainer">
<div class="section-heading">
<h3>Trade Data Visualization</h3>
</div>
<div class="chart-controls">
<button class="chart-type-btn active" data-type="bar">
<i class="fas fa-chart-bar"></i> Bar Chart
</button>
<button class="chart-type-btn" data-type="pie">
<i class="fas fa-chart-pie"></i> Pie Chart
</button>
<button class="chart-type-btn" data-type="line">
<i class="fas fa-chart-line"></i> Line Chart
</button>
<button class="chart-type-btn" data-type="treemap">
<i class="fas fa-th-large"></i> Treemap
</button>
</div>
<canvas id="tradeChart" height="350"></canvas>
</div>
</div>
<!-- Select2 for searchable dropdowns -->
<!-- JavaScript modules -->
<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
<script src="/static/js/country_codes.js"></script>
<script src="/static/js/data_manager.js"></script>
<script src="/static/js/charts_module.js"></script>
<script src="/static/js/main.js"></script>
<script src="/static/js/enhanced_visualizations.js"></script>
<script src="/static/js/assistant.js"></script>
<div id="extraVisualizations" style="margin-top:2em;"></div>
<script>
// Populate country dropdowns from COUNTRY_CODES
document.addEventListener('DOMContentLoaded', function() {
function populateCountrySelect(selectId, defaultCode) {
const select = document.getElementById(selectId);
if (!select || typeof COUNTRY_CODES === 'undefined') return;
select.innerHTML = '';
COUNTRY_CODES.forEach(c => {
const opt = document.createElement('option');
opt.value = c.code;
opt.textContent = c.name + ' (' + c.code + ')';
if (c.code === defaultCode) opt.selected = true;
select.appendChild(opt);
});
// Make dropdown searchable with Select2
window.$ && window.$(select).select2 && window.$(select).select2();
}
populateCountrySelect('reporterCode', '842');
populateCountrySelect('partnerCode', '156');
});
</script>
<!-- jQuery for select2 -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</div>
<div id="tab-content-exports-country" class="tab-content" style="display:none;">
<div class="card">
<div class="section-heading">
<h2>Exports by Country</h2>
<p class="section-description">Analyze international export flows by country and year</p>
</div>
<form id="exportsCountryForm">
<div class="form-row">
<div class="form-group col-md-4">
<label for="exportsCountryYear">Year</label>
<input type="number" id="exportsCountryYear" name="exportsCountryYear" value="2022" min="2000" max="2100" class="input-field">
</div>
<div class="form-group col-md-4">
<label for="exportsCountryCommodity">Commodity Code</label>
<input type="text" id="exportsCountryCommodity" name="exportsCountryCommodity" value="TOTAL" placeholder="e.g., TOTAL or HS code" class="input-field">
</div>
<div class="form-group col-md-4">
<label for="exportsCountryFlow">Flow Type</label>
<select id="exportsCountryFlow" name="exportsCountryFlow" class="select-field">
<option value="X">Export</option>
<option value="M">Import</option>
<option value="">All</option>
</select>
</div>
</div>
<div class="form-actions">
<button type="submit" class="btn-primary">Show Trade Data</button>
<button id="exportsCountryDownloadBtn" class="btn-secondary" style="display:none;">Download CSV</button>
</div>
</form>
<div id="exportsCountryResults" class="results-section"></div>
</div>
<!-- Trade Flow Visualization Card -->
<div class="card" id="exportsCountryChartCard" style="margin-top:24px;">
<div class="section-heading">
<h3>Exports Flow Visualization</h3>
</div>
<div class="visualization-tabs">
<div class="chart-controls">
<button class="chart-type-btn active" data-type="bar">
<i class="fas fa-chart-bar"></i> Bar Chart
</button>
<button class="chart-type-btn" data-type="map">
<i class="fas fa-globe"></i> Trade Flow Map
</button>
</div>
</div>
<div id="exportsCountryChart" class="chart-area"></div>
<!-- Trade Flow Map -->
<div id="exportsCountryFlowMap" class="trade-flow-map" data-height="350" data-show-labels="true" style="display:none;margin-top:16px;"></div>
</div>
</div>
<div id="tab-content-imports-country" class="tab-content" style="display:none;">
<div class="card">
<div class="section-heading">
<h2>Imports by Country</h2>
<p class="section-description">Analyze international import flows by country and year</p>
</div>
<form id="importsCountryForm">
<div class="form-row">
<div class="form-group col-md-4">
<label for="importsCountryYear">Year</label>
<input type="number" id="importsCountryYear" name="importsCountryYear" value="2022" min="2000" max="2100" class="input-field">
</div>
<div class="form-group col-md-4">
<label for="importsCountryCommodity">Commodity Code</label>
<input type="text" id="importsCountryCommodity" name="importsCountryCommodity" value="TOTAL" placeholder="e.g., TOTAL or HS code" class="input-field">
</div>
<div class="form-group col-md-4">
<label for="importsCountryFlow">Flow Type</label>
<select id="importsCountryFlow" name="importsCountryFlow" class="select-field">
<option value="M">Import</option>
<option value="X">Export</option>
<option value="">All</option>
</select>
</div>
</div>
<div class="form-actions">
<button type="submit" class="btn-primary">Show Trade Data</button>
<button id="importsCountryDownloadBtn" class="btn-secondary" style="display:none;">Download CSV</button>
</div>
</form>
<div id="importsCountryResults" class="results-section"></div>
</div>
<!-- Trade Flow Visualization Card -->
<div class="card" id="importsCountryChartCard" style="margin-top:24px;">
<div class="section-heading">
<h3>Imports Flow Visualization</h3>
</div>
<div class="visualization-tabs">
<div class="chart-controls">
<button class="chart-type-btn active" data-type="bar">
<i class="fas fa-chart-bar"></i> Bar Chart
</button>
<button class="chart-type-btn" data-type="map">
<i class="fas fa-globe"></i> Trade Flow Map
</button>
</div>
</div>
<div id="importsCountryChart" class="chart-area"></div>
<!-- Trade Flow Map -->
<div id="importsCountryFlowMap" class="trade-flow-map" data-height="350" data-show-labels="true" style="display:none;margin-top:16px;"></div>
</div>
</div>
<div id="tab-content-exports-product" class="tab-content" style="display:none;">
<h3>Exports by Product</h3>
<form id="exportsProductForm" style="margin-bottom:1em;">
<label for="exportsProductCountry">Country:</label>
<select id="exportsProductCountry" name="exportsProductCountry"></select>
<label for="exportsProductYear">Year:</label>
<input type="number" id="exportsProductYear" name="exportsProductYear" value="2022" min="2000" max="2100" style="width:90px;">
<button type="submit">Show Table</button>
</form>
<button id="exportsProductDownloadBtn" style="display:none;margin-bottom:1em;">Download CSV</button>
<div id="exportsProductResults"></div>
<div id="exportsProductChart" style="margin-top:2em;"></div>
</div>
<div id="tab-content-imports-product" class="tab-content" style="display:none;">
<h3>Imports by Product</h3>
<form id="importsProductForm" style="margin-bottom:1em;">
<label for="importsProductCountry">Country:</label>
<select id="importsProductCountry" name="importsProductCountry"></select>
<label for="importsProductYear">Year:</label>
<input type="number" id="importsProductYear" name="importsProductYear" value="2022" min="2000" max="2100" style="width:90px;">
<button type="submit">Show Table</button>
</form>
<button id="importsProductDownloadBtn" style="display:none;margin-bottom:1em;">Download CSV</button>
<div id="importsProductResults"></div>
<div id="importsProductChart" style="margin-top:2em;"></div>
</div>
<div id="tab-content-rankings" class="tab-content" style="display:none;">
<h3>Ranking of Countries</h3>
<form id="rankingsForm" style="margin-bottom:1em;">
<label for="rankingsYear">Year:</label>
<input type="number" id="rankingsYear" name="rankingsYear" value="2022" min="2000" max="2100" style="width:90px;">
<label for="rankingsCommodity">Commodity Code (HS or TOTAL):</label>
<input type="text" id="rankingsCommodity" name="rankingsCommodity" value="TOTAL" style="width:110px;">
<label for="rankingsFlow">Flow:</label>
<select id="rankingsFlow" name="rankingsFlow">
<option value="X">Exporters</option>
<option value="M">Importers</option>
</select>
<button type="submit">Show Rankings</button>
</form>
<button id="rankingsDownloadBtn" style="display:none;margin-bottom:1em;">Download CSV</button>
<div id="rankingsResults"></div>
<div id="rankingsChart" style="margin-top:2em;"></div>
</div>
<div id="tab-content-bilateral" class="tab-content" style="display:none;">
<div class="card">
<div class="section-heading">
<h2>Bilateral Trade Analysis</h2>
<p class="section-description">Analyze trade flows between two specific countries</p>
</div>
<form id="bilateralForm">
<div class="form-row">
<div class="form-group col-md-6">
<label for="bilateralReporter">Reporter Country</label>
<select id="bilateralReporter" name="bilateralReporter" class="select-field"></select>
</div>
<div class="form-group col-md-6">
<label for="bilateralPartner">Partner Country</label>
<select id="bilateralPartner" name="bilateralPartner" class="select-field"></select>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-6">
<label for="bilateralYear">Year</label>
<input type="number" id="bilateralYear" name="bilateralYear" value="2022" min="2000" max="2100" class="input-field">
</div>
<div class="form-group col-md-6">
<label for="bilateralCommodity">Commodity Code</label>
<input type="text" id="bilateralCommodity" name="bilateralCommodity" value="TOTAL" placeholder="e.g., TOTAL or HS code" class="input-field">
</div>
</div>
<div class="form-actions">
<button type="submit" class="btn-primary">Show Bilateral Trade</button>
<button id="bilateralDownloadBtn" class="btn-secondary" style="display:none;">Download CSV</button>
</div>
</form>
<div id="bilateralResults" class="results-section"></div>
</div>
<!-- Bilateral Trade Flow Visualization Card -->
<div class="card" id="bilateralChartCard" style="margin-top:24px;">
<div class="section-heading">
<h3>Bilateral Trade Flow Visualization</h3>
</div>
<div class="visualization-tabs">
<div class="chart-controls">
<button class="chart-type-btn" data-type="bar">
<i class="fas fa-chart-bar"></i> Bar Chart
</button>
<button class="chart-type-btn active" data-type="map">
<i class="fas fa-globe"></i> Trade Flow Map
</button>
</div>
</div>
<div id="bilateralChart" class="chart-area"></div>
<!-- Trade Flow Map (Active by default for bilateral) -->
<div id="bilateralFlowMap" class="trade-flow-map" data-height="400" data-show-labels="true" data-demo="true"></div>
</div>
</div>
<div id="tab-content-data-download" class="tab-content" style="display:none;">
<h3>Data Download</h3>
<form id="dataDownloadForm" style="margin-bottom:1em;">
<label for="dataDownloadReporter">Reporter Country:</label>
<select id="dataDownloadReporter" name="dataDownloadReporter">
<option value="">All</option>
</select>
<label for="dataDownloadPartner">Partner Country:</label>
<select id="dataDownloadPartner" name="dataDownloadPartner">
<option value="">All</option>
</select>
<label for="dataDownloadYear">Year:</label>
<input type="number" id="dataDownloadYear" name="dataDownloadYear" min="2000" max="2100" style="width:90px;">
<label for="dataDownloadCommodity">Commodity Code (HS or TOTAL):</label>
<input type="text" id="dataDownloadCommodity" name="dataDownloadCommodity" style="width:110px;">
<label for="dataDownloadFlow">Flow:</label>
<select id="dataDownloadFlow" name="dataDownloadFlow">
<option value="">All</option>
<option value="X">Export</option>
<option value="M">Import</option>
</select>
<button type="submit">Download CSV</button>
</form>
<div id="dataDownloadStatus"></div>
</div>
<div id="tab-content-prediction" class="tab-content" style="display:none;">
<div class="card">
<div class="section-heading">
<h2>Trade Flow Prediction (ML)</h2>
</div>
<form id="predictionForm">
<div class="form-row">
<div class="form-group col-md-6">
<label for="predictionReporter">Reporter Country</label>
<select id="predictionReporter" name="predictionReporter" class="select-field"></select>
</div>
<div class="form-group col-md-6">
<label for="predictionPartner">Partner Country</label>
<select id="predictionPartner" name="predictionPartner" class="select-field"></select>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-4">
<label for="predictionYear">Year to Predict</label>
<input type="number" id="predictionYear" name="predictionYear" value="2023" min="2000" max="2100" class="input-field">
</div>
<div class="form-group col-md-4">
<label for="predictionCommodity">Commodity Code</label>
<input type="text" id="predictionCommodity" name="predictionCommodity" value="TOTAL" placeholder="e.g., TOTAL or HS code" class="input-field">
</div>
<div class="form-group col-md-4">
<label for="predictionModel">Model</label>
<select id="predictionModel" name="predictionModel" class="select-field">
<option value="linear">Linear Regression</option>
<option value="xgboost">XGBoost</option>
<option value="lstm">LSTM</option>
</select>
</div>
</div>
<div class="form-actions">
<button type="submit" class="btn-primary">Generate Prediction</button>
<button id="predictionDownloadBtn" class="btn-secondary" style="display:none;">Download CSV</button>
</div>
</form>
<div id="predictionResults" class="results-container"></div>
</div>
<div class="card" id="predictionChartCard" style="display:none;margin-top:24px;">
<div class="section-heading">
<h3>Prediction Visualization</h3>
</div>
<div id="predictionChart" class="chart-area"></div>
</div>
</div>
<!-- Data Cache Management Panel -->
<div id="tab-content-data-cache" class="tab-content" style="display:none;">
<div class="card">
<div class="section-heading">
<h2>Data Cache Management</h2>
<p class="section-description">Manage previously cached trade data to reduce API calls and work offline</p>
</div>
<div class="cache-control-header">
<h3 class="panel-title">Cached Datasets</h3>
<div class="action-buttons">
<button id="refreshCacheBtn" class="btn-secondary btn-icon">
<i class="fas fa-sync-alt"></i> Refresh
</button>
<button id="clearAllCacheBtn" class="btn-danger btn-icon">
<i class="fas fa-trash"></i> Clear All
</button>
</div>
</div>
<div id="cachedDataList" class="cached-data-container">
<!-- Cache items will be populated here -->
<div class="loading-indicator">
<i class="fas fa-spinner fa-spin"></i>
<span>Loading cached data...</span>
</div>
</div>
</div>
<div class="card" id="cacheVisualizationCard" style="margin-top:24px;">
<div class="section-heading">
<h3>Visualization Options</h3>
</div>
<div class="chart-control-buttons">
<button class="chart-type-btn" data-type="bar">
<i class="fas fa-chart-bar"></i> Bar Chart
</button>
<button class="chart-type-btn" data-type="pie">
<i class="fas fa-chart-pie"></i> Pie Chart
</button>
<button class="chart-type-btn" data-type="line">
<i class="fas fa-chart-line"></i> Line Chart
</button>
<button class="chart-type-btn" data-type="treemap">
<i class="fas fa-th-large"></i> Treemap
</button>
<button class="chart-type-btn" data-type="map">
<i class="fas fa-globe"></i> World Map
</button>
</div>
<div id="cacheVisualization" class="visualization-container">
<!-- Visualizations will be rendered here -->
</div>
</div>
</div>
</div>
<div id="tab-content-assistant" class="tab-content" style="display:none;">
<div class="card">
<div class="section-heading">
<h2>AI Trade Assistant</h2>
<div class="model-badge">
<img src="https://huggingface.co/front/assets/huggingface_logo.svg" alt="Hugging Face" class="hf-logo">
<span>Powered by Google Gemma-2b</span>
</div>
</div>
<div class="chat-container">
<div id="chat-messages" class="chat-messages">
<!-- Welcome message -->
<div class="message message-assistant">
<div class="message-content">
<p>👋 Hello! I'm your Trade Data Assistant powered by Google Gemma-2b.</p>
<p>I can help you with:</p>
<ul>
<li>Understanding trade terminology and HS codes</li>
<li>Exploring interesting trade patterns</li>
<li>Finding specific trade data</li>
<li>Interpreting visualization results</li>
<li>Providing insights about international trade</li>
</ul>
<p>How can I assist you today?</p>
</div>
</div>
</div>
<div class="chat-input-container">
<input type="text" id="chat-input" class="chat-input" placeholder="Ask me about trade data, HS codes, or how to use this application...">
<button id="chat-send-btn" class="btn-primary">Send</button>
</div>
</div>
<div class="quick-questions-container">
<h3 class="section-title">Try asking</h3>
<div class="quick-question-chips">
<button class="quick-question-chip">What are HS codes?</button>
<button class="quick-question-chip">Explain imports vs exports</button>
<button class="quick-question-chip">What does HS code 8471 represent?</button>
<button class="quick-question-chip">How to interpret trade data?</button>
<button class="quick-question-chip">Recommend trade patterns to explore</button>
</div>
</div>
<div class="assistant-tools">
<h3 class="section-title">Specialized Tools</h3>
<div class="tools-grid">
<div class="tool-card">
<div class="tool-header">
<i class="fas fa-search"></i>
<h4>HS Code Lookup</h4>
</div>
<div class="tool-content">
<div class="input-with-button">
<input type="text" id="hs-code-input" placeholder="Enter HS code (e.g. 8471)">
<button id="explain-hs-btn" class="btn-success">Explain</button>
</div>
</div>
</div>
<div class="tool-card">
<div class="tool-header">
<i class="fas fa-lightbulb"></i>
<h4>Trade Insights</h4>
</div>
<div class="tool-content">
<div class="form-group">
<select id="recommendation-country">
<option value="">Select a country (optional)</option>
<!-- Will be populated from COUNTRY_CODES -->
</select>
</div>
<div class="input-with-button">
<input type="text" id="recommendation-product" placeholder="Product (optional)">
<button id="get-recommendation-btn" class="btn-info">Get Insights</button>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Specialized Assistance Panel -->
<div id="tab-content-specialized" class="tab-content" style="display:none;">
<div class="container">
<h4>Specialized Assistance: <span style="font-size:14px;color:#666;font-weight:normal;display:inline-flex;align-items:center;">
<img src="https://huggingface.co/front/assets/huggingface_logo.svg" alt="Hugging Face" style="height:16px;margin:0 4px;"> Powered by Hugging Face
</span></h4>
<div style="display:flex;gap:10px;flex-wrap:wrap;">
<div style="flex:1;min-width:300px;">
<h5>HS Code Lookup</h5>
<div class="input-group">
<input type="text" id="hs-code-input" placeholder="Enter HS code (e.g. 8471)" class="chat-input" style="width:70%" />
<button id="explain-hs-btn" class="chat-send-btn" style="width:25%">Explain</button>
</div>
</div>
<div style="flex:1;min-width:300px;">
<h5>Trade Recommendation</h5>
<div class="input-group" style="margin-bottom:10px;">
<select id="recommendation-country" class="chat-input" style="width:100%">
<option value="">Select a country (optional)</option>
<!-- Will be populated from COUNTRY_CODES -->
</select>
</div>
<div class="input-group">
<input type="text" id="recommendation-product" placeholder="Product (optional)" class="chat-input" style="width:70%" />
<button id="get-recommendation-btn" class="chat-send-btn" style="width:25%">Get Insights</button>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Animation styles -->
<style>
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>
<!-- Direct tab navigation script -->
<script>
document.addEventListener('DOMContentLoaded', function() {
// Handle iframe loading
const iframe = document.getElementById('hf-assistant-iframe');
const loadingIndicator = document.getElementById('assistant-loading');
if (iframe && loadingIndicator) {
iframe.onload = function() {
loadingIndicator.style.display = 'none';
};
// Set a timeout in case the iframe fails to trigger onload
setTimeout(function() {
loadingIndicator.style.display = 'none';
}, 8000); // Hide after 8 seconds regardless
}
// Direct tab navigation logic
const tabs = document.querySelectorAll('#main-tabs .tab');
const tabContents = document.querySelectorAll('.tab-content');
tabs.forEach(tab => {
tab.addEventListener('click', function() {
const tabName = tab.getAttribute('data-tab');
// Check if this is the AI Assistant tab
if (tabName === 'assistant') {
// Option to redirect directly to Hugging Face Space
// Uncomment the next line if you want direct redirect
// window.open('https://huggingface.co/spaces/jomasego/ai-trade-assistant', '_blank');
}
// Hide any visible spinners
document.querySelectorAll('.spinner').forEach(spinner => {
spinner.style.display = 'none';
});
// Update active tab
tabs.forEach(t => {
t.classList.remove('active');
t.setAttribute('aria-selected', 'false');
});
tab.classList.add('active');
tab.setAttribute('aria-selected', 'true');
// Show corresponding tab content
tabContents.forEach(panel => {
if (panel.id === 'tab-content-' + tabName) {
panel.style.display = 'block';
} else {
panel.style.display = 'none';
}
});
// Focus the active tab
tab.focus();
});
// Keyboard navigation
tab.addEventListener('keydown', function(e) {
if (e.key === 'ArrowRight') {
e.preventDefault();
tabs[(idx + 1) % tabs.length].focus();
} else if (e.key === 'ArrowLeft') {
e.preventDefault();
tabs[(idx - 1 + tabs.length) % tabs.length].focus();
} else if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
tab.click();
}
});
});
// Initial load - make sure the active tab content is visible
const activeTab = document.querySelector('#main-tabs .tab.active');
if (activeTab) {
const tabName = activeTab.getAttribute('data-tab');
const activePanel = document.getElementById('tab-content-' + tabName);
if (activePanel) {
activePanel.style.display = 'block';
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}
});
</script>
</body>
</html>
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