diff --git a/index.js b/index.js
index 42d6503..08d0882 100644
--- a/index.js
+++ b/index.js
@@ -20,9 +20,19 @@ app.use('/rep', async (req, res) => {
 
     if (!lat || !lon) return
 
-    const f = fs.readFileSync(path.join(__dirname, 'public/circonscriptions-legislatives.json'), 'utf-8')
+    const closestCity = await fetch(
+        `https://geo.api.gouv.fr/communes?lat=${lat}&lon=${lon}`
+    );
+    const body = await closestCity.json();
+    let codeDepartement = String(body[0]?.codeDepartement)
+
+    if (!codeDepartement || codeDepartement === "") return
+
+    codeDepartement = codeDepartement.padStart(3, "0");
+
+    const f = fs.readFileSync(path.join(__dirname, `public/cirs/${codeDepartement}.json`), 'utf-8')
     const data = JSON.parse(f)
-    
+
     gl = new GeoJsonGeometriesLookup(data)
 
     const pos = {
@@ -42,45 +52,77 @@ app.use('/rep', async (req, res) => {
     const repFile = fs.readFileSync(path.join(__dirname, `public/reps/${lookupTable[code]}.json`), 'utf-8')
 
     res.end(repFile)
-
-    /**
-     * GENERATE INITIAL DATA
-     * Basically a bad crawler made in an hour
-     */
-
-    // const output = {}
-
-    // for (let i = 500; i < lookupTable.length; i++) {
-    //     const repId = lookupTable[i]
-    //     console.log(repId)
-
-    //     const response = await fetch(`https://www.assemblee-nationale.fr/dyn/deputes/${repId}`)
-    //     const body = await response.text()
-
-    //     const depRegex = new RegExp(/(data-content=\"\/dyn\/carte\/departement\/)([A-Za-z0-9]{2,})/g)
-    //     const cirRegex = new RegExp(/(\?circonscriptionNumero=)([A-Za-z0-9]{1,})/g)
-
-    //     const depString = body.match(depRegex)?.[0]?.split('departement/')?.[1]
-    //     const cirString = body.match(cirRegex)?.[0]?.split('circonscriptionNumero=')?.[1]
-
-    //     if (!depString || !cirString) {
-    //         output[`WRONG-WRONG`] = repId
-
-    //         return
-    //     }
-
-    //     const depStringPad = String("0000" + depString)
-    //     const cirStringPad = String("0000" + cirString)
-
-    //     const rep = {
-    //         departement: depStringPad.substring(depStringPad.length - 3),
-    //         circo: cirStringPad.substring(cirStringPad.length - 2)
-    //     }
-
-    //     output[`${rep.departement}-${rep.circo}`] = repId
-    // }
-
-    // res.json(output)
 })
 
 app.listen(PORT, () => console.log(`Server listening on port: ${PORT}`));
+
+/**
+* CUT DOWN CIRCO JSON
+*/
+// const f = fs.readFileSync(path.join(__dirname, 'public/circonscriptions-legislatives.json'), 'utf-8')
+// const data = JSON.parse(f)
+
+// const features = Object.values(data.features)
+
+// const departements = groupBy(features, e => e.properties['REF'].substring(0, 3));
+
+// for (const [key, value] of departements.entries()) {
+//     const output = {
+//         "type": "FeatureCollection",
+//         "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
+//         "features": value
+//     }
+//     fs.writeFileSync(path.join(__dirname, `public/cirs/${key}.json`), JSON.stringify(output))
+// }
+
+// function groupBy(list, keyGetter) {
+//     const map = new Map();
+//     list.forEach((item) => {
+//          const key = keyGetter(item);
+//          const collection = map.get(key);
+//          if (!collection) {
+//              map.set(key, [item]);
+//          } else {
+//              collection.push(item);
+//          }
+//     });
+//     return map;
+// }
+
+/**
+* GENERATE INITIAL DATA
+* Basically a bad crawler made in an hour
+*/
+// const output = {}
+
+// for (let i = 500; i < lookupTable.length; i++) {
+//     const repId = lookupTable[i]
+//     console.log(repId)
+
+//     const response = await fetch(`https://www.assemblee-nationale.fr/dyn/deputes/${repId}`)
+//     const body = await response.text()
+
+//     const depRegex = new RegExp(/(data-content=\"\/dyn\/carte\/departement\/)([A-Za-z0-9]{2,})/g)
+//     const cirRegex = new RegExp(/(\?circonscriptionNumero=)([A-Za-z0-9]{1,})/g)
+
+//     const depString = body.match(depRegex)?.[0]?.split('departement/')?.[1]
+//     const cirString = body.match(cirRegex)?.[0]?.split('circonscriptionNumero=')?.[1]
+
+//     if (!depString || !cirString) {
+//         output[`WRONG-WRONG`] = repId
+
+//         return
+//     }
+
+//     const depStringPad = String("0000" + depString)
+//     const cirStringPad = String("0000" + cirString)
+
+//     const rep = {
+//         departement: depStringPad.substring(depStringPad.length - 3),
+//         circo: cirStringPad.substring(cirStringPad.length - 2)
+//     }
+
+//     output[`${rep.departement}-${rep.circo}`] = repId
+// }
+
+// res.json(output)
\ No newline at end of file