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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Pest GeoSpatial Analytics</title>
<style>
/* Import a Google Font for a modern look */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
body {
margin: 0;
padding: 0;
font-family: 'Roboto', sans-serif;
background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
}
.container {
width: 95%;
max-width: 800px;
background: #fff;
padding: 40px;
margin: 20px;
border-radius: 12px;
box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
animation: fadeIn 1s ease-out;
}
h1 {
color: #2e7d32;
text-align: center;
margin-bottom: 30px;
font-size: 2.8em;
}
form {
display: flex;
flex-direction: column;
gap: 20px;
}
label {
font-weight: 500;
margin-bottom: 8px;
color: #333;
}
select, button {
width: 100%;
padding: 14px 18px;
border: 1px solid #ccc;
border-radius: 8px;
font-size: 1em;
transition: all 0.3s ease;
}
select:focus, button:focus {
outline: none;
border-color: #2e7d32;
box-shadow: 0 0 8px rgba(46, 125, 50, 0.5);
}
button {
background-color: #2e7d32;
color: #fff;
font-weight: 700;
cursor: pointer;
margin-top: 10px;
}
button:hover {
background-color: #276a2e;
transform: scale(1.02);
}
.note {
font-style: italic;
color: #555;
margin-top: 10px;
text-align: center;
}
.map {
margin-top: 40px;
text-align: center;
}
.map h2 {
color: #2e7d32;
margin-bottom: 20px;
font-size: 2em;
}
.map img {
max-width: 100%;
border: 3px solid #2e7d32;
border-radius: 8px;
transition: opacity 0.5s ease;
}
.error {
color: red;
font-weight: 700;
margin-top: 20px;
font-size: 1.2em;
}
</style>
</head>
<body>
<div class="container">
<h1>Pest GeoSpatial Analytics</h1>
<form method="GET" action="/">
<!-- Crop selection -->
<label for="crop">Crop:</label>
<select id="crop" name="crop" onchange="updatePestDropdown()">
<option value="">--Select Crop--</option>
{% for c in crops %}
<option value="{{ c }}" {% if selected_crop == c %}selected{% endif %}>{{ c }}</option>
{% endfor %}
</select>
<!-- Pest selection (populated dynamically) -->
<label for="pest">Pest:</label>
<select id="pest" name="pest">
<option value="">--Select Pest--</option>
<!-- Options will be set by JavaScript based on selected crop -->
</select>
<!-- Year selection -->
<label for="year">Year:</label>
<select id="year" name="year" onchange="fetchWeeks()">
<option value="">--Select Year--</option>
{% for y in years %}
<option value="{{ y }}" {% if selected_year == y %}selected{% endif %}>{{ y }}</option>
{% endfor %}
</select>
<!-- Week selection (populated dynamically) -->
<label for="week">Week:</label>
<select id="week" name="week">
<option value="">--Select Week--</option>
{% if selected_week %}
<option value="{{ selected_week }}" selected>{{ selected_week }}</option>
{% endif %}
</select>
<!-- Parameter selection -->
<label for="param">Parameter:</label>
<select id="param" name="param">
<option value="">--Select Parameter--</option>
{% for code, label in params.items() %}
<option value="{{ code }}" {% if selected_param == code %}selected{% endif %}>{{ label }}</option>
{% endfor %}
</select>
<button type="submit">Load Map</button>
<p class="note">Select a Crop, Pest, Year, Week, and Parameter to load the corresponding map.</p>
</form>
{% if image_url %}
<div class="map" id="mapContainer">
<h2>Fetched Results</h2>
<!-- Use the proxy URL for the image -->
<img src="{{ image_url }}" alt="Map for {{ selected_param }} parameter" onerror="handleImageError(this)">
<div id="dataNotAvailable" class="error" style="display:none;">Data Not Available. Cannot plot map.</div>
</div>
{% endif %}
</div>
<script>
// Crop-to-Pest mapping provided from the server
const cropToPests = {{ crop_to_pests | tojson }};
// Update the pest dropdown based on the selected crop
function updatePestDropdown() {
const cropSelect = document.getElementById("crop");
const pestSelect = document.getElementById("pest");
const selectedCrop = cropSelect.value;
pestSelect.innerHTML = "";
const defaultOption = document.createElement("option");
defaultOption.value = "";
defaultOption.textContent = "--Select Pest--";
pestSelect.appendChild(defaultOption);
if (selectedCrop && cropToPests[selectedCrop]) {
const pests = cropToPests[selectedCrop];
pests.forEach(function(p) {
const option = document.createElement("option");
option.value = p;
option.textContent = p;
if (p === "{{ selected_pest }}") {
option.selected = true;
}
pestSelect.appendChild(option);
});
}
if (document.getElementById("year").value) {
fetchWeeks();
}
}
// Fetch week options dynamically from the /fetch_weeks endpoint
function fetchWeeks() {
const crop = document.getElementById("crop").value;
const pest = document.getElementById("pest").value;
const year = document.getElementById("year").value;
if (!crop || !pest || !year) return;
fetch(`/fetch_weeks?crop=${crop}&pest=${pest}&year=${year}`)
.then(response => response.json())
.then(data => {
const weekSelect = document.getElementById("week");
weekSelect.innerHTML = "";
const defaultOption = document.createElement("option");
defaultOption.value = "";
defaultOption.textContent = "--Select Week--";
weekSelect.appendChild(defaultOption);
data.weeks.forEach(function(week) {
const option = document.createElement("option");
option.value = week;
option.textContent = week;
if (week === "{{ selected_week }}") {
option.selected = true;
}
weekSelect.appendChild(option);
});
})
.catch(err => console.error("Error fetching weeks:", err));
}
function handleImageError(img) {
img.style.display = "none";
document.getElementById("dataNotAvailable").style.display = "block";
}
window.onload = function() {
updatePestDropdown();
if ("{{ selected_year }}" && "{{ selected_crop }}" && "{{ selected_pest }}") {
fetchWeeks();
}
};
</script>
</body>
</html>
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