From 59b3609e4904910bb2d1be6a95c748b07b777211 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Wed, 6 Jul 2022 10:17:57 +0200
Subject: support aliases in tanken command

Move tanken code into Gelschieberbot to simply expand aliases in drives.
---
 tanken.py | 57 ---------------------------------------------------------
 1 file changed, 57 deletions(-)
 delete mode 100644 tanken.py

(limited to 'tanken.py')

diff --git a/tanken.py b/tanken.py
deleted file mode 100644
index 2c65c73..0000000
--- a/tanken.py
+++ /dev/null
@@ -1,57 +0,0 @@
-"""Utilities to support splitting fuel and car maintainance costs"""
-
-import typing as T
-
-PassengerResult = dict[str, int]
-Results = dict[str, PassengerResult]
-TankenFailure = T.Tuple[None, str]
-TankenSuccess = T.Tuple[Results, None]
-TankenResult = T.Union[TankenSuccess, TankenFailure]
-
-
-# cost should be given in cents
-def tanken(_drives: list[str], cost: int, service_charge=0) -> TankenResult:
-    """calculate costs per passange for one tank load"""
-    passengers = {}
-    distance = 0.
-    drives = [d.split(' ') for d in _drives]
-
-    for drive in drives:
-        try:
-            drive_distance = int(drive[0])
-        except (IndexError, ValueError):
-            return None, "Lines have to start with the driven distance!"
-
-        # calculate overall distance
-        distance += drive_distance
-
-        # collect distances per passenger
-        for passenger in drive[1:]:
-            if passenger not in passengers:
-                passengers[passenger] = {
-                    "distance": drive_distance,
-                    "cost": 0,
-                    "service_charge": 0
-                }
-            else:
-                passengers[passenger]["distance"] += drive_distance
-
-    # calculate cost per kilometer
-    if distance <= 0:
-        return None, "Driven distance must be greater than 0!"
-
-    c_km = cost / distance
-
-    for drive in drives:
-        drive_distance = int(drive[0])
-        # calculate cost per drive split among passengers
-        c_d = int(c_km * drive_distance / (len(drive) - 1))
-        for passenger in drive[1:]:
-            passengers[passenger]["cost"] += c_d
-
-        # calculate service charge per drive split among passengers
-        sc_d = int(service_charge * drive_distance / (len(drive) - 1))
-        for passenger in drive[1:]:
-            passengers[passenger]["service_charge"] += sc_d
-
-    return passengers, None
-- 
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