fix "fuck"

1 files changed, 11 insertions, 6 deletions

diff --git a/geldschieberbot.py b/geldschieberbot.py
index 2b2d564..b8d697f 100644
--- a/geldschieberbot.py
+++ b/geldschieberbot.py
@@ -23,10 +23,13 @@ send_cmd = "signal-cli -u irgendwer send -g irgendwem"
 def record(sender, recipient, donor, amount):
     """Apply change to the balance and save it"""
 
-    balance[donor][recipient] -= amount
-    balance[recipient][donor] += amount
+    balance[donor][recipient] += amount
+    balance[recipient][donor] -= amount
 
-    last_change[sender] = [recipient, donor, amount]
+    if not sender in last_change:
+        last_change[sender] = []
+
+    last_change[sender].append([recipient, donor, amount])
 
 def to_cent(euro):
     euro = euro.split('.')
@@ -326,11 +329,13 @@ def handle_input(inp):
                 send("Nothing to rewind")
                 continue
 
-            changes = last_change[sender_number]
+            # copy list
+            changes = [x for x in last_change[sender_number]]
+            last_change[sender_number] = []
 
             msg = num2name[sender_number] + ": sorry I fucked up!\n Rewinding:\n"
             for change in changes:
-                msg += "{} -> {} {}\n".format(*change)
+                msg += "{} -> {} {}\n".format(change[0], change[1], to_euro(change[2]))
                 record(sender_number, change[1], change[0], change[2])
 
             send(msg)
@@ -362,7 +367,7 @@ def main():
 
     global last_change
     if os.path.isfile(last_change_path):
-        last_change = json.load(open(last_cahnge_path, "r"))
+        last_change = json.load(open(last_change_path, "r"))
 
     handle_input(sys.stdin.read())