From d27c7dbb50828ee919c03efa40d21d2613cdfa68 Mon Sep 17 00:00:00 2001
From: ElnuDev <elnu@elnu.com>
Date: Sat, 6 Aug 2022 13:53:58 -0700
Subject: [PATCH] Add SRS

---
 nicolator.js | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/nicolator.js b/nicolator.js
index add50c8..6176704 100644
--- a/nicolator.js
+++ b/nicolator.js
@@ -187,16 +187,29 @@ let timerTimeout = null;
 let word = null;
 let repeats = 0;
 let failed = false;
+let problemWords = [];
+let problemTimes = [];
 const reset = () => {
+	failed = false;
 	input.value = "";
 	hint.innerHTML = "";
 	timer.value = 1;
 	if (repeats == 0) {
-		word = words[Math.round(Math.random() * words.length)];
+		if (problemTimes.length > 0 && new Date() - problemTimes[0] > 60000) {
+			word = problemWords[0];
+			problemWords.shift();
+			problemTimes.shift();
+		} else {
+			word = words[Math.round(Math.random() * words.length)];
+		}
 	}
 	wordDisplay.innerHTML = word;
 	const typeTime = typeTimePerKana * word.length;
 	incorrectTimeout = setTimeout(() => {
+		if (!problemWords.includes(word)) {
+			problemWords.push(word);
+			problemTimes.push(new Date());
+		}
 		repeats += repeats == 0 ? 3 : 1;
 		failed = true;
 		wordDisplay.innerHTML = `${word} ❌`;