From a58b96622154b0dc341c77e0f6229e16313e0c6c Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Wed, 31 Mar 2021 18:12:12 +0200
Subject: worktime holidays

---
 overlays/worktime/default.nix |  2 +-
 overlays/worktime/worktime.py | 68 +++++++++++++++++++++++++++++++------------
 2 files changed, 51 insertions(+), 19 deletions(-)

diff --git a/overlays/worktime/default.nix b/overlays/worktime/default.nix
index 26e1dfed..ab6fb40a 100644
--- a/overlays/worktime/default.nix
+++ b/overlays/worktime/default.nix
@@ -5,7 +5,7 @@ final: prev: {
 
     phases = [ "buildPhase" "installPhase" ];
 
-    python = prev.python37.withPackages (ps: with ps; [pyxdg dateutil uritools requests configparser]);
+    python = prev.python39.withPackages (ps: with ps; [pyxdg dateutil uritools requests configparser tabulate]);
 
     buildPhase = ''
       substituteAll $src worktime
diff --git a/overlays/worktime/worktime.py b/overlays/worktime/worktime.py
index 9e514e65..b9af430a 100755
--- a/overlays/worktime/worktime.py
+++ b/overlays/worktime/worktime.py
@@ -22,6 +22,10 @@ import argparse
 
 from copy import deepcopy
 
+import sys
+
+from tabulate import tabulate
+
 class TogglAPISection(Enum):
     TOGGL = '/api/v8'
     REPORTS = '/reports/api/v2'
@@ -100,6 +104,36 @@ class Worktime(object):
     time_to_work = None
     force_day_to_work = True
 
+    @staticmethod
+    def holidays(year):
+      holidays = dict()
+
+      y_easter = datetime.combine(easter(year), time(), tzinfo=tzlocal())
+
+      # Legal holidays in munich, bavaria
+      holidays[datetime(year, 1, 1, tzinfo=tzlocal()).date()] = 1
+      holidays[datetime(year, 1, 6, tzinfo=tzlocal()).date()] = 1
+      holidays[(y_easter+timedelta(days=-2)).date()] = 1
+      holidays[(y_easter+timedelta(days=+1)).date()] = 1
+      holidays[datetime(year, 5, 1, tzinfo=tzlocal()).date()] = 1
+      holidays[(y_easter+timedelta(days=+39)).date()] = 1
+      holidays[(y_easter+timedelta(days=+50)).date()] = 1
+      holidays[(y_easter+timedelta(days=+60)).date()] = 1
+      holidays[datetime(year, 8, 15, tzinfo=tzlocal()).date()] = 1
+      holidays[datetime(year, 10, 3, tzinfo=tzlocal()).date()] = 1
+      holidays[datetime(year, 11, 1, tzinfo=tzlocal()).date()] = 1
+      holidays[datetime(year, 12, 25, tzinfo=tzlocal()).date()] = 1
+      holidays[datetime(year, 12, 26, tzinfo=tzlocal()).date()] = 1
+
+      return holidays
+
+    @staticmethod
+    def config():
+        config = configparser.ConfigParser()
+        config_dir = BaseDirectory.load_first_config('worktime')
+        config.read(f"{config_dir}/worktime.ini")
+        return config
+
     def __init__(self, start_datetime=None, end_datetime=None, now=None, include_running=True, force_day_to_work=True, **kwargs):
       self.include_running = include_running
       self.force_day_to_work = force_day_to_work
@@ -107,9 +141,8 @@ class Worktime(object):
       if now:
         self.now = now
         
-      config = configparser.ConfigParser()
+      config = Worktime.config()
       config_dir = BaseDirectory.load_first_config('worktime')
-      config.read(f"{config_dir}/worktime.ini")
       api = TogglAPI(api_token=config['TOGGL']['ApiToken'], workspace_id=config['TOGGL']['Workspace'])
       date_format = config.get('WORKTIME', 'DateFormat', fallback='%Y-%m-%d')
 
@@ -136,22 +169,7 @@ class Worktime(object):
       holidays = dict()
 
       for year in range(start_date.year, end_date.year + 1):
-          y_easter = datetime.combine(easter(year), time(), tzinfo=tzlocal())
-
-          # Legal holidays in munich, bavaria
-          holidays[datetime(year, 1, 1, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[datetime(year, 1, 6, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[(y_easter+timedelta(days=-2)).date()] = time_per_day
-          holidays[(y_easter+timedelta(days=+1)).date()] = time_per_day
-          holidays[datetime(year, 5, 1, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[(y_easter+timedelta(days=+39)).date()] = time_per_day
-          holidays[(y_easter+timedelta(days=+50)).date()] = time_per_day
-          holidays[(y_easter+timedelta(days=+60)).date()] = time_per_day
-          holidays[datetime(year, 8, 15, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[datetime(year, 10, 3, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[datetime(year, 11, 1, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[datetime(year, 12, 25, tzinfo=tzlocal()).date()] = time_per_day
-          holidays[datetime(year, 12, 26, tzinfo=tzlocal()).date()] = time_per_day
+          holidays |= {k: v * time_per_day for k, v in Worktime.holidays(year).items()}
 
       try:
           with open(f"{config_dir}/excused", 'r') as excused:
@@ -365,7 +383,19 @@ def diff(now, **args):
     now = Worktime(**dict(args, now = now, include_running = False))
 
     print(now.time_to_work - then.time_to_work)
+
+def holidays(now, **args):
+    config = Worktime.config()
+    date_format = config.get('WORKTIME', 'DateFormat', fallback='%Y-%m-%d')
+
+    table_data = []
     
+    holidays = Worktime.holidays(now.year)
+    for k, v in holidays.items():
+        kstr = k.strftime(date_format)
+        
+        table_data += [[kstr, v]]
+    print(tabulate(table_data, tablefmt="plain"))
           
 def main():
     parser = argparse.ArgumentParser(prog = "worktime", description = 'Track worktime using toggl API')
@@ -379,6 +409,8 @@ def main():
     time_worked_parser.set_defaults(cmd = time_worked)
     diff_parser = subparsers.add_parser('diff')
     diff_parser.set_defaults(cmd = diff)
+    holidays_parser = subparsers.add_parser('holidays')
+    holidays_parser.set_defaults(cmd = holidays)
     args = parser.parse_args()
 
     args.cmd(**vars(args))
-- 
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