Add autocomplete functionality for parks: implement URLs, views, and templates for real-time suggestions

static/js/location-autocomplete.js

@@ -0,0 +1,50 @@
+document.addEventListener('DOMContentLoaded', () => {
+    const countryInput = document.querySelector('[name="country"]');
+    const regionInput = document.querySelector('[name="region"]');
+    const cityInput = document.querySelector('[name="city"]');
+
+    if (!countryInput || !regionInput || !cityInput) return;
+
+    // Update regions when country changes
+    countryInput.addEventListener('change', () => {
+        const country = countryInput.value;
+        if (country) {
+            updateRegions(country);
+            // Clear city when country changes
+            cityInput.innerHTML = '<option value="">Select a city</option>';
+        }
+    });
+
+    // Update cities when region changes
+    regionInput.addEventListener('change', () => {
+        const country = countryInput.value;
+        const region = regionInput.value;
+        if (country && region) {
+            updateCities(country, region);
+        }
+    });
+
+    function updateRegions(country) {
+        fetch(`/location/regions/?country=${encodeURIComponent(country)}`)
+            .then(response => response.json())
+            .then(data => {
+                regionInput.innerHTML = '<option value="">Select a region</option>';
+                data.regions.forEach(region => {
+                    const option = new Option(region, region);
+                    regionInput.add(option);
+                });
+            });
+    }
+
+    function updateCities(country, region) {
+        fetch(`/location/cities/?country=${encodeURIComponent(country)}&region=${encodeURIComponent(region)}`)
+            .then(response => response.json())
+            .then(data => {
+                cityInput.innerHTML = '<option value="">Select a city</option>';
+                data.cities.forEach(city => {
+                    const option = new Option(city, city);
+                    cityInput.add(option);
+                });
+            });
+    }
+});