From 6e55e01baab0f929bce7aed438b0a8c74188b62d Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Tue, 22 Nov 2022 12:14:35 +0100
Subject: working

---
 .gitignore      |  1 -
 config          |  3 +++
 config.def.json |  0
 trein.py        | 48 ++++++++++++++++++++++++++++++++++++++++++++----
 4 files changed, 47 insertions(+), 5 deletions(-)
 create mode 100644 config
 delete mode 100644 config.def.json

diff --git a/.gitignore b/.gitignore
index a9284fa..06bfde4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
 key
-config.json
diff --git a/config b/config
new file mode 100644
index 0000000..25529df
--- /dev/null
+++ b/config
@@ -0,0 +1,3 @@
+'s-Hertogenbosch
+Oss
+Nijmegen
diff --git a/config.def.json b/config.def.json
deleted file mode 100644
index e69de29..0000000
diff --git a/trein.py b/trein.py
index 2f09938..9afad6d 100755
--- a/trein.py
+++ b/trein.py
@@ -1,8 +1,18 @@
 #!/bin/python3
-import http.client, urllib.request, urllib.parse, urllib.error, base64
+import http.client
+import urllib.request
+import urllib.parse
+import urllib.error
+import json
+import dateutil.parser
+from icalendar import Calendar, Event
+
+cal = Calendar()
+cal.add('prodid', 'trein')
+cal.add('version', '2.0')
 
 def read_file(filename):
-  f = open(filename)
+  f = open(filename, "r")
   r = str(f.read())
   f.close()
   return r
@@ -22,7 +32,37 @@ def real_disruptions():
   return data
 
 def get_disruptions():
-  return fake_disruptions()
+  return real_disruptions()
+
+def disruption2ical(disruption):
+  ev = Event()
+  ev['uid'] = disruption['id']
+  ev.add('name', f"{disruption['timespans'][0]['cause']['label']} {disruption['title']}")
+  description = disruption['expectedDuration']['description'] + "\n\n"
+  for timespan in disruption['timespans']:
+    description += timespan['situation']['label'] + "\n\n"
+    description += timespan['alternativeTransport']['label'] + "\n\n"
+  ev.add('description', description)
+  ev.add('dtstart', dateutil.parser.parse(disruption['start']))
+  ev.add('dtend', dateutil.parser.parse(disruption['end']))
+  cal.add_component(ev)
+
+def main():
+  disruptions = json.loads(get_disruptions())
+  relevant_stations = read_file("./config").strip().split("\n")
+
+  for disruption in disruptions:
+    relevant = False
+    for section in disruption['publicationSections']:
+      consequence_stations = list(map(lambda x: x['name'], section['consequence']['section']['stations']))
+      for i in range(len(relevant_stations)):
+        if relevant_stations[(i + 0) % len(relevant_stations)] in consequence_stations and \
+           relevant_stations[(i + 1) % len(relevant_stations)] in consequence_stations:
+          relevant = True # only relevant if consequence contains current and next station
+    if relevant: disruption2ical(disruption)
+
+  print(cal.to_ical())
 
 if __name__ == "__main__":
-  print(get_disruptions())
+  main()
+
-- 
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