feat: update water level metrics and optimize sidebar UI layout

scripts/watchData.ts

@@ -1,25 +1,52 @@
 import { execSync } from 'child_process';
 
-const args = process.argv.slice(2);
-const minutes = parseInt(args[0], 10) || 10;
-const intervalMs = minutes * 60 * 1000;
+// How many minutes after the 10-minute mark should we run the scraper?
+// The basin authority (PVL) generates data at HH:00, HH:10, HH:20... but it takes time to publish.
+// 5 minutes (HH:05, HH:15...) is a safe buffer to avoid fetching outdated data.
+const offsetMinutes = 5;
 
 console.log(`\n⏱️ HLADINATOR Watcher spuštěn!`);
-console.log(`Budu automaticky stahovat nová data každých ${minutes} minut.\n`);
+console.log(`Budu automaticky stahovat nová data vždy v časech končících na ${offsetMinutes} (např. 10:05, 10:15, 10:25...).\nTo zajistí, že má Povodí dostatek času data vygenerovat a nahrát.\n`);
 
 function runUpdate() {
   const now = new Date().toLocaleTimeString('cs-CZ');
   console.log(`[${now}] 🔄 Spouštím npm run data:update...`);
   try {
     execSync('npm run data:update', { stdio: 'inherit' });
-    console.log(`[${new Date().toLocaleTimeString('cs-CZ')}] ✅ Úspěšně hotovo. Další kontrola za ${minutes} minut...\n`);
+    console.log(`[${new Date().toLocaleTimeString('cs-CZ')}] ✅ Úspěšně hotovo.\n`);
   } catch (error: any) {
     console.error(`[${new Date().toLocaleTimeString('cs-CZ')}] ❌ Chyba při aktualizaci:`, error.message);
   }
+  scheduleNextRun();
 }
 
-// Spustit ihned po zapnutí
-runUpdate();
+function scheduleNextRun() {
+  const now = new Date();
+  const currentMinute = now.getMinutes();
+  
+  // Find the next target minute (ending in 5)
+  // E.g. if it's 12, next will be 15. If it's 26, next will be 35.
+  let nextMinute = Math.floor(currentMinute / 10) * 10 + offsetMinutes;
+  if (nextMinute <= currentMinute) {
+    nextMinute += 10;
+  }
+  
+  const targetTime = new Date(now);
+  if (nextMinute >= 60) {
+    targetTime.setHours(targetTime.getHours() + 1);
+    targetTime.setMinutes(nextMinute % 60);
+  } else {
+    targetTime.setMinutes(nextMinute);
+  }
+  targetTime.setSeconds(0);
+  targetTime.setMilliseconds(0);
+  
+  const waitMs = targetTime.getTime() - now.getTime();
+  
+  console.log(`[${new Date().toLocaleTimeString('cs-CZ')}] ⏳ Další stahování naplánováno na: ${targetTime.toLocaleTimeString('cs-CZ')} (za ${(waitMs / 60000).toFixed(1)} minut)\n`);
+  
+  setTimeout(runUpdate, waitMs);
+}
 
-// A pak periodicky v zadaném intervalu
-setInterval(runUpdate, intervalMs);
+// Run update immediately on first launch and then set the timer
+runUpdate();