From f7507f384459b57460af899bf9ceae4f52f1ea21 Mon Sep 17 00:00:00 2001
From: Linnea Gräf <nea@nea.moe>
Date: Fri, 6 Dec 2024 19:27:07 +0100
Subject: refactor: Add DI and packages

---
 .../kotlin/moe/nea/ledger/modules/NpcDetection.kt  | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/main/kotlin/moe/nea/ledger/modules/NpcDetection.kt

(limited to 'src/main/kotlin/moe/nea/ledger/modules/NpcDetection.kt')

diff --git a/src/main/kotlin/moe/nea/ledger/modules/NpcDetection.kt b/src/main/kotlin/moe/nea/ledger/modules/NpcDetection.kt
new file mode 100644
index 0000000..68f0257
--- /dev/null
+++ b/src/main/kotlin/moe/nea/ledger/modules/NpcDetection.kt
@@ -0,0 +1,46 @@
+package moe.nea.ledger.modules
+
+import moe.nea.ledger.events.ChatReceived
+import moe.nea.ledger.ItemIdProvider
+import moe.nea.ledger.LedgerEntry
+import moe.nea.ledger.LedgerLogger
+import moe.nea.ledger.SHORT_NUMBER_PATTERN
+import moe.nea.ledger.parseShortNumber
+import moe.nea.ledger.useMatcher
+import moe.nea.ledger.utils.Inject
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import java.util.regex.Pattern
+
+class NpcDetection @Inject constructor(val ledger: LedgerLogger, val ids: ItemIdProvider) {
+
+	val npcBuyPattern =
+		Pattern.compile("You bought (back )?(?<what>.*?) (x(?<count>$SHORT_NUMBER_PATTERN) )?for (?<coins>$SHORT_NUMBER_PATTERN) Coins!")
+	val npcSellPattern =
+		Pattern.compile("You sold (?<what>.*) (x(?<count>$SHORT_NUMBER_PATTERN) )?for (?<coins>$SHORT_NUMBER_PATTERN) Coins!")
+
+	@SubscribeEvent
+	fun onNpcBuy(event: ChatReceived) {
+		npcBuyPattern.useMatcher(event.message) {
+			ledger.logEntry(
+				LedgerEntry(
+					"NPC_BUY",
+					event.timestamp,
+					parseShortNumber(group("coins")),
+					ids.findForName(group("what")),
+					group("count")?.let(::parseShortNumber)?.toInt() ?: 1,
+				)
+			)
+		}
+		npcSellPattern.useMatcher(event.message) {
+			ledger.logEntry(
+				LedgerEntry(
+					"NPC_SELL",
+					event.timestamp,
+					parseShortNumber(group("coins")),
+					ids.findForName(group("what")),
+					group("count")?.let(::parseShortNumber)?.toInt() ?: 1,
+				)
+			)
+		}
+	}
+}
-- 
cgit