1 files changed, 37 insertions, 0 deletions
diff --git a/mod/src/main/kotlin/moe/nea/ledger/modules/AllowanceDetection.kt b/mod/src/main/kotlin/moe/nea/ledger/modules/AllowanceDetection.kt
new file mode 100644
index 0000000..cd48d45
--- /dev/null
+++ b/mod/src/main/kotlin/moe/nea/ledger/modules/AllowanceDetection.kt
@@ -0,0 +1,37 @@
+package moe.nea.ledger.modules
+
+import moe.nea.ledger.ItemChange
+import moe.nea.ledger.LedgerEntry
+import moe.nea.ledger.LedgerLogger
+import moe.nea.ledger.SHORT_NUMBER_PATTERN
+import moe.nea.ledger.TransactionType
+import moe.nea.ledger.events.ChatReceived
+import moe.nea.ledger.parseShortNumber
+import moe.nea.ledger.useMatcher
+import moe.nea.ledger.utils.di.Inject
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import java.util.regex.Pattern
+
+class AllowanceDetection {
+
+	val allowancePattern =
+		Pattern.compile("ALLOWANCE! You earned (?<coins>$SHORT_NUMBER_PATTERN) coins!")
+
+	@Inject
+	lateinit var logger: LedgerLogger
+
+	@SubscribeEvent
+	fun onAllowanceGain(event: ChatReceived) {
+		allowancePattern.useMatcher(event.message) {
+			logger.logEntry(
+				LedgerEntry(
+					TransactionType.ALLOWANCE_GAIN,
+					event.timestamp,
+					listOf(
+						ItemChange.gainCoins(parseShortNumber(group("coins"))),
+					)
+				)
+			)
+		}
+	}
+}