From 165e55184e79553c74b9c9056fd46f1b37a2b5d9 Mon Sep 17 00:00:00 2001
From: Adrien Hopkins <adrien.p.hopkins@gmail.com>
Date: Tue, 19 Sep 2023 11:10:48 -0500
Subject: factors: refactor code to improve readability

---
 factors/score.go | 34 ++++++++++++++--------------------
 1 file changed, 14 insertions(+), 20 deletions(-)

(limited to 'factors/score.go')

diff --git a/factors/score.go b/factors/score.go
index 9288e8f..0759a74 100644
--- a/factors/score.go
+++ b/factors/score.go
@@ -36,26 +36,20 @@ func Score(n uint) float64 {
 // Also known as 2345 Rank.
 func BasicRank(n uint) string {
 	var firstRank, secondRank string
-	if n%2 == 0 {
-		if n%3 == 0 {
-			if n%4 == 0 {
-				firstRank = "A"
-			} else {
-				firstRank = "B"
-			}
-		} else {
-			if n%4 == 0 {
-				firstRank = "C"
-			} else {
-				firstRank = "D"
-			}
-		}
-	} else {
-		if n%3 == 0 {
-			firstRank = "E"
-		} else {
-			firstRank = "F"
-		}
+
+	switch uint(0) {
+	case n % 12:
+		firstRank = "A"
+	case n % 6:
+		firstRank = "B"
+	case n % 4:
+		firstRank = "C"
+	case n % 2:
+		firstRank = "D"
+	case n % 3:
+		firstRank = "E"
+	default:
+		firstRank = "F"
 	}
 
 	switch n % 5 {
-- 
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