From bf0c287e020f3c414b4a3e2a4456452d8e07ce59 Mon Sep 17 00:00:00 2001
From: Linnea Gräf <nea@nea.moe>
Date: Wed, 21 Feb 2024 22:45:21 +0100
Subject: Add flip order -> buy order claim detection

---
 .../java/moe/nea/ledger/BazaarOrderDetection.kt    | 32 ++++++++++++++++++++++
 .../moe/nea/ledger/mixin/AccessorGuiEditSign.java  | 12 ++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 src/main/java/moe/nea/ledger/mixin/AccessorGuiEditSign.java

diff --git a/src/main/java/moe/nea/ledger/BazaarOrderDetection.kt b/src/main/java/moe/nea/ledger/BazaarOrderDetection.kt
index 1cb23bc..79ba65b 100644
--- a/src/main/java/moe/nea/ledger/BazaarOrderDetection.kt
+++ b/src/main/java/moe/nea/ledger/BazaarOrderDetection.kt
@@ -1,5 +1,8 @@
 package moe.nea.ledger
 
+import moe.nea.ledger.mixin.AccessorGuiEditSign
+import net.minecraft.client.gui.inventory.GuiEditSign
+import net.minecraftforge.client.event.GuiScreenEvent
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
 import java.util.regex.Pattern
 
@@ -9,9 +12,38 @@ class BazaarOrderDetection(val ledger: LedgerLogger, val ids: ItemIdProvider) {
         Pattern.compile("\\[Bazaar] Claimed (?<amount>$SHORT_NUMBER_PATTERN)x (?<what>.*) worth (?<coins>$SHORT_NUMBER_PATTERN) coins? bought for $SHORT_NUMBER_PATTERN each!")
     val sellOrderClaimed =
         Pattern.compile("\\[Bazaar] Claimed (?<coins>$SHORT_NUMBER_PATTERN) coins? from selling (?<amount>$SHORT_NUMBER_PATTERN)x (?<what>.*) at $SHORT_NUMBER_PATTERN each!")
+    val orderFlipped =
+        Pattern.compile("\\[Bazaar] Order Flipped! (?<amount>$SHORT_NUMBER_PATTERN)x (?<what>.*) for (?<coins>$SHORT_NUMBER_PATTERN) coins? of total expected profit.")
+    val previousPricePattern =
+        Pattern.compile("(?<price>$SHORT_NUMBER_PATTERN)/u")
+    var lastFlippedPreviousPrice = 0.0
+
+    @SubscribeEvent
+    fun detectSignFlip(event: GuiScreenEvent.InitGuiEvent) {
+        val gui = event.gui
+        if (gui !is GuiEditSign) return
+        gui as AccessorGuiEditSign
+        val text = gui.tileEntity_ledger.signText
+        if (text[2].unformattedText != "Previous price:") return
+        previousPricePattern.useMatcher(text[3].unformattedText) {
+            lastFlippedPreviousPrice = parseShortNumber(group("price"))
+        }
+    }
 
     @SubscribeEvent
     fun detectBuyOrders(event: ChatReceived) {
+        orderFlipped.useMatcher(event.message) {
+            val amount = parseShortNumber(group("amount")).toInt()
+            ledger.logEntry(
+                LedgerEntry(
+                    "BAZAAR_BUY_ORDER",
+                    event.timestamp,
+                    lastFlippedPreviousPrice * amount,
+                    ids.findForName(group("what")),
+                    amount,
+                )
+            )
+        }
         buyOrderClaimed.useMatcher(event.message) {
             ledger.logEntry(
                 LedgerEntry(
diff --git a/src/main/java/moe/nea/ledger/mixin/AccessorGuiEditSign.java b/src/main/java/moe/nea/ledger/mixin/AccessorGuiEditSign.java
new file mode 100644
index 0000000..52b8911
--- /dev/null
+++ b/src/main/java/moe/nea/ledger/mixin/AccessorGuiEditSign.java
@@ -0,0 +1,12 @@
+package moe.nea.ledger.mixin;
+
+import net.minecraft.client.gui.inventory.GuiEditSign;
+import net.minecraft.tileentity.TileEntitySign;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(GuiEditSign.class)
+public interface AccessorGuiEditSign {
+    @Accessor("tileSign")
+    TileEntitySign getTileEntity_ledger();
+}
-- 
cgit