From 9627c4426614d5ad9d57f56e93ba5c53e10ed387 Mon Sep 17 00:00:00 2001
From: uvok
Date: Thu, 17 Apr 2025 17:48:50 +0200
Subject: Add refid to tax

---
 test_trade.py | 4 ++--
 trade.py      | 8 ++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/test_trade.py b/test_trade.py
index ab853d1..8cbf0f4 100644
--- a/test_trade.py
+++ b/test_trade.py
@@ -9,7 +9,7 @@ class TestTrade(unittest.TestCase):
         """
         Set up a Trade instance for testing.
         """
-        self.trade = Trade(amount=Decimal(10.0), total_cost=Decimal(100.0), date="2025-04-14")
+        self.trade = Trade(amount=Decimal(10.0), total_cost=Decimal(100.0), date="2025-04-14", refid="abcd1234")
 
     def test_initialization(self):
         """
@@ -67,7 +67,7 @@ class TestTrade(unittest.TestCase):
         """
         Test the __repr__ method for correct string representation.
         """
-        expected_repr = "Trade(amount=10.00, price_per_coin=10.00, total_cost=100.00, date=2025-04-14)"
+        expected_repr = "Trade(amount=10.00, price_per_coin=10.00, total_cost=100.00, date=2025-04-14, refid=abcd1234)"
         self.assertEqual(repr(self.trade), expected_repr)
 
 
diff --git a/trade.py b/trade.py
index a07efe7..796f824 100644
--- a/trade.py
+++ b/trade.py
@@ -13,7 +13,9 @@ class Trade:
     Provides methods to modify the trade and access various attributes.
     """
 
-    def __init__(self, amount: Decimal, total_cost: Decimal, date: str) -> None:
+    def __init__(
+        self, amount: Decimal, total_cost: Decimal, date: str, refid: str | None = None
+    ) -> None:
         """
         Initialize a new Trade instance.
 
@@ -29,6 +31,7 @@ class Trade:
         self.__amount: Decimal = Decimal(amount)
         self.__total_cost: Decimal = Decimal(total_cost)
         self.__date: str = date
+        self.__refid: str | None = refid
 
     def remove_coins(
         self,
@@ -114,4 +117,5 @@ class Trade:
         Returns:
             str: A formatted string displaying the trade details.
         """
-        return f"Trade(amount={self.amount:.2f}, price_per_coin={self.price_per_coin:.2f}, total_cost={self.total_cost:.2f}, date={self.date})"
+        rid = self.__refid or ""
+        return f"Trade(amount={self.amount:.2f}, price_per_coin={self.price_per_coin:.2f}, total_cost={self.total_cost:.2f}, date={self.date}, refid={rid})"
-- 
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