From 028d03b147c5a063c25cef12f608f4387585686f Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Thu, 4 Jan 2024 23:18:36 +0700
Subject: [PATCH] Fix registry dumb creating invalid csv file

---
 .../mc/otm/matter/MatterManager.kt            | 24 +++++++++++++++----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt
index 18f0572ff..125672996 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/matter/MatterManager.kt
@@ -1611,6 +1611,22 @@ object MatterManager {
 
 		val stream2 = stream.map { it to get(it.value) }
 
+		fun writeValue(a: String, b: String, c: String, commentary: Collection<String>) {
+			if (commentary.size < 2) {
+				writer.write(arrayOf(a, b, c, commentary.firstOrNull() ?: "").joinToString(";", transform = ::transformQuotes))
+				writer.write("\n")
+			} else {
+				val iterator = commentary.iterator()
+				writer.write(arrayOf(a, b, c, iterator.next()).joinToString(";", transform = ::transformQuotes))
+				writer.write("\n")
+
+				for (v in iterator) {
+					writer.write(arrayOf("", "", "", v).joinToString(";", transform = ::transformQuotes))
+					writer.write("\n")
+				}
+			}
+		}
+
 		for ((entry, value) in filter.filter(stream2)) {
 			val (key, item) = entry
 			val isBlacklisted: Boolean
@@ -1624,16 +1640,14 @@ object MatterManager {
 			}
 
 			if (isBlacklisted) {
-				writer.write(arrayOf(key.location().toString(), "---", "---", "Item is blacklisted from having matter value").joinToString(";", transform = ::transformQuotes))
+				writeValue(key.location().toString(), "---", "---", listOf("Item is blacklisted from having matter value"))
 			} else {
 				if (!value.hasMatterValue) {
-					writer.write(arrayOf(key.location().toString(), "", "", commentary[item]?.joinToString("\n", transform = { transformQuotes(it.string) }) ?: "").joinToString(";", transform = ::transformQuotes))
+					writeValue(key.location().toString(), "", "", commentary[item]?.map { it.string } ?: listOf())
 				} else {
-					writer.write(arrayOf(key.location().toString(), value.matter.toString(), value.complexity.toString(), commentary[item]?.joinToString("\n", transform = { transformQuotes(it.string) }) ?: "").joinToString(";", transform = ::transformQuotes))
+					writeValue(key.location().toString(), value.matter.toString(), value.complexity.toString(), commentary[item]?.map { it.string } ?: listOf())
 				}
 			}
-
-			writer.write("\n")
 		}
 
 		writer.close()