From 8b39e849b1d22d1a69a0b36670104ec34162b291 Mon Sep 17 00:00:00 2001
From: RunasSudo <runassudo@yingtongli.me>
Date: Tue, 27 Aug 2024 17:36:00 +1000
Subject: [PATCH] Round 23.5 hours+ to the next day when pretty printing

---
 src/bilirubin_lib.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/bilirubin_lib.js b/src/bilirubin_lib.js
index f29d6b2..c55c260 100644
--- a/src/bilirubin_lib.js
+++ b/src/bilirubin_lib.js
@@ -80,6 +80,10 @@ function exchange_thresh(d, gestation) {
 // Utility functions
 
 function prettyPrintHours(d) {
+	if (d >= 23.5/24) {
+		throw new Error('>24 hours passed to prettyPrintHours');
+	}
+	
 	if (d < 0.5/24) {
 		return '0 hours';
 	}
@@ -90,13 +94,16 @@ function prettyPrintHours(d) {
 }
 
 function prettyPrintDays(d) {
-	if (d < 1) {
+	if (d < 23.5/24) {
 		return prettyPrintHours(d);
 	}
-	if (d < 2) {
+	if (d < 1 + 23.5/24) {
 		return '1 day, ' + prettyPrintHours(d % 1);
 	}
-	return Math.floor(d) + ' days, ' + prettyPrintHours(d % 1);
+	
+	let d_rounded = Math.round(d * 24) / 24; // Round 23.5 hours+ to the next day
+	
+	return Math.floor(d_rounded) + ' days, ' + prettyPrintHours(d_rounded % 1);
 }
 
 function prettyPrintBilirubin(b) {