From a507a3ef179131e61fa6afcbcd384f1e68b40bc7 Mon Sep 17 00:00:00 2001
From: patrickhaussmann <git@patrickhaussmann.de>
Date: Fri, 19 Aug 2022 14:32:26 +0200
Subject: [PATCH] improve text on 1h tile

---
 show.js | 55 +++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 43 insertions(+), 12 deletions(-)

diff --git a/show.js b/show.js
index adc9c35..d5096a1 100644
--- a/show.js
+++ b/show.js
@@ -630,24 +630,55 @@ function tile1h() {
       return;
     }
 
+    const indexChangeMinute = data.minutely
+      .map(({ precipitation }) => precipitation > 0.01)
+      .map((value, i, arr) => value != arr[0])
+      .findIndex((value) => value);
+    const indexChangeHour = data.hourly
+      .map(({ pop }) => pop > 0.2)
+      .slice(0, 24)
+      .map((value, i, arr) => value != arr[0])
+      .findIndex((value) => value);
+
     let text = "";
     if (data.minutely[0].precipitation > 0) {
-      const indexChange = data.minutely.findIndex(
-        ({ precipitation }) => precipitation == 0
-      );
-      if (indexChange == -1) {
-        text = "rain more that ~1h";
+      // rain now
+      if (indexChangeMinute == -1) {
+        // rain >60min
+
+        if (indexChangeHour == -1) {
+          // rain >24h
+          text = "rain more than ~24h";
+        } else {
+          // rain <24h
+          text = "rain ends in ~" + (indexChangeHour + 1) + "h";
+        }
       } else {
-        text = "rain ends in ~" + (indexChange + 1) + "min";
+        // rain <60min
+        text = "rain ends in ~" + (indexChangeMinute + 1) + "min";
       }
     } else {
-      const indexChange = data.minutely.findIndex(
-        ({ precipitation }) => precipitation > 0
-      );
-      if (indexChange == -1) {
-        text = "no rain";
+      // no rain now
+
+      if (indexChangeMinute == -1) {
+        // no rain >60min
+
+        if (data.hourly[0].pop > 0) {
+          // minutely and hourly disagree -> trust minutely
+          text = "no rain in next 60 min";
+        } else {
+          // minutely and hourly agree
+
+          if (indexChangeHour == -1) {
+            // no rain >24h
+            text = "no rain in next 24 hour";
+          } else {
+            // no rain <24h
+            text = "rain ends in ~" + (indexChangeHour + 1) + "h";
+          }
+        }
       } else {
-        text = "rain starts in ~" + (indexChange + 1) + "min";
+        text = "rain starts in ~" + (indexChangeMinute + 1) + "min";
       }
     }
     dom(rainText, dom.textNode(text));
-- 
2.45.2