From 5cefa5f112e7fe54e0302b7bc33bc06e1f762002 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kmein@posteo.de>
Date: Wed, 1 Feb 2023 09:01:26 +0100
Subject: [PATCH] epoch: init

---
 epoch/epoch.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 epoch/epoch.py

diff --git a/epoch/epoch.py b/epoch/epoch.py
new file mode 100644
index 0000000..00dbdc5
--- /dev/null
+++ b/epoch/epoch.py
@@ -0,0 +1,23 @@
+from datetime import date, timedelta
+import sys
+
+epoch_begin = date(2020, 3, 15)
+epoch_end = date(2022, 3, 30)
+days_within_epoch = epoch_end - epoch_begin
+
+
+if __name__ == "__main__":
+    if len(sys.argv[1:]) < 1:
+        exit(1)
+    start_date = date.fromisoformat(sys.argv[1])
+
+    days_before_epoch = epoch_begin - start_date
+    days_after_epoch = date.today() - epoch_end
+
+    days_outside_epoch = days_before_epoch + days_after_epoch
+
+    difference = days_within_epoch - (days_outside_epoch)
+
+    print("Days inside epoch:", days_within_epoch)
+    print("Days outside epoch:", days_outside_epoch)
+    print("Breakeven", date.today() + difference)