#!/bin/bash
set -uxo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
cd /workspace
git config --global --add safe.directory /workspace
mkdir -p /logs/verifier
git checkout 8dcabe8aeec49304e32a513c551ff1256163b3c4 -- tests/test_helpers.py || true
git apply --verbose --reject - <<'EOF_R2E_TEST_PATCH'
diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index 8adb91f..56e334f 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -119,6 +119,39 @@ class TestTransactionType:
             Decimal("4085.662"),
         ) == (TransactionType.GIFT_IN, None)
 
+    def test_stp(self):
+        # Systematic Transfer Plan legs must classify as SWITCH_OUT (source,
+        # negative units) / SWITCH_IN (target, positive units) regardless of
+        # how the RTA words them. CAMS spells it out ("Systematic Transfer
+        # Plan Switch …", already caught by the "switch" keyword); KFintech
+        # prints it letter-spaced as "S T P In/Out", which previously fell
+        # through to PURCHASE / REDEMPTION. (discussion #141)
+        assert get_transaction_type(
+            "Systematic Transfer Plan Switch Out - To SBI Small Cap Fund Dir Growth-",
+            Decimal("-5.938"),
+        ) == (TransactionType.SWITCH_OUT, None)
+        assert get_transaction_type(
+            "Systematic Transfer Plan Switch In - From SBI Liquid Fund Direct Growth-",
+            Decimal("126.972"),
+        ) == (TransactionType.SWITCH_IN, None)
+        # KFintech, letter-spaced.
+        assert get_transaction_type(
+            "S T P Out (To Axis Mid Cap Fund - Direct Growth F.No:91064932471)",
+            Decimal("-24.933"),
+        ) == (TransactionType.SWITCH_OUT, None)
+        assert get_transaction_type(
+            "S T P In (From Axis Liquid Fund - Direct Growth F.No:91064932471)",
+            Decimal("571.574"),
+        ) == (TransactionType.SWITCH_IN, None)
+
+    def test_sip_not_misread_as_stp(self):
+        # A genuine SIP must stay PURCHASE_SIP — the STP detection must not
+        # swallow "Systematic Investment" or the "SIP" token.
+        assert get_transaction_type(
+            "Systematic Investment-Instalment No 12",
+            Decimal("10"),
+        ) == (TransactionType.PURCHASE_SIP, None)
+
     def test_dividends(self):
         assert get_transaction_type(
             "IDCW Reinvestment @ Rs.2.00 per unit",

EOF_R2E_TEST_PATCH
R2E_APPLY_RC=$?
if [ "$R2E_APPLY_RC" -ne 0 ]; then
  echo "0.000000" > /logs/verifier/reward.txt
  printf '%s' '{"reward": 0.0, "resolved": false, "parse_status": "test_patch_apply_failed"}' > /logs/verifier/reward-details.json
  echo "R2E: test_patch failed to apply (rc=$R2E_APPLY_RC) — failing closed" >&2
  exit 0
fi
( python -m pytest -v tests/test_helpers.py ) > /logs/verifier/test_output.log 2>&1
TEST_EXIT_CODE=$?
cat /logs/verifier/test_output.log
python3 "$SCRIPT_DIR/verifier.py" --log /logs/verifier/test_output.log --f2p "$SCRIPT_DIR/f2p.json" --p2p "$SCRIPT_DIR/p2p.json" --test-cmds 'python -m pytest -v tests/test_helpers.py' --exit-code "$TEST_EXIT_CODE" --out-dir /logs/verifier || { [ "$TEST_EXIT_CODE" -eq 0 ] && echo "1.0" > /logs/verifier/reward.txt || echo "0.0" > /logs/verifier/reward.txt; }
git checkout 8dcabe8aeec49304e32a513c551ff1256163b3c4 -- tests/test_helpers.py || true
exit 0