From da06e35362573d5852da4f1c9bee13f188db55f0 Mon Sep 17 00:00:00 2001
From: Tony Stork <tm24fan8@gmail.com>
Date: Thu, 13 Jan 2022 18:12:21 -0500
Subject: [PATCH] Add date_countdown.py

---
 python_scripts/date_countdown.py | 112 +++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 python_scripts/date_countdown.py

diff --git a/python_scripts/date_countdown.py b/python_scripts/date_countdown.py
new file mode 100644
index 0000000..970ee12
--- /dev/null
+++ b/python_scripts/date_countdown.py
@@ -0,0 +1,112 @@
+##########
+#
+# Date Countdown
+#
+# A python_script for homeassistant by mf_social
+#
+##########
+
+
+# Get the basic information to do the calculations
+today = datetime.datetime.now().date()
+name = data.get('name')
+eventType = data.get('type')
+countup = data.get('reverse' , False)
+appendYear = data.get('append_year' , False)
+defaultFriendlyName = ''
+friendlyName = ''
+numberOfDays = 0
+defaultIcon = "mdi:calendar-star"
+
+# Convert the date we got
+dateStr = data.get('date')
+dateSplit = dateStr.split("/")
+
+dateDay = int(dateSplit[0])
+dateMonth = int(dateSplit[1])
+dateYear =  int(dateSplit[2])
+date = datetime.date(dateYear , dateMonth , dateDay)
+
+
+# Calculate the next occurrence
+nextOccurYear = int(today.year)
+nextOccur = datetime.date(nextOccurYear , dateMonth , dateDay)
+
+# If countup (reverse == true)
+if countup:
+    defaultIcon = "mdi:calendar-arrow-right"
+    years = today.year - date.year
+
+    if nextOccur < today:
+    #if event has passed this year, get days between then and today
+        numberOfDays = (today - nextOccur).days
+
+    else:
+    # Count days from last year
+        lastYearDate = datetime.date(today.year - 1 , dateMonth, dateDay)
+        numberOfDays = (today - lastYearDate).days
+
+
+# Regular countdown
+else:
+    if nextOccur < date:
+        # date must be the first occurrence
+        nextOccur = date
+
+    if nextOccur < today:
+        # if event has passed this year, nextOccur is next year
+        nextOccurYear = nextOccurYear + 1
+        nextOccur = datetime.date(nextOccurYear, dateMonth, dateDay)
+
+    years = nextOccurYear - dateYear
+
+    if years < 0:
+      # if years is negative, then date is more than 365 days away
+      # nextOccur will be the first occurrence
+        years = 0
+
+    numberOfDays = (nextOccur - today).days
+
+
+# Set the default friendly name
+if eventType.lower() == 'birthday':
+    # add an apostophe for birthdays
+    defaultFriendlyName = "{}'s {}".format(name , eventType)
+else:
+    defaultFriendlyName = "{} {}".format(name , eventType)
+
+
+# Sanitise the entity_id to meet the criteria by
+# replacing Scandanavian characters and spaces
+rawName = "{}_{}".format(eventType , name)
+rawName1 = rawName.replace("Æ" , "AE")
+rawName2 = rawName1.replace("Ø" , "O")
+rawName3 = rawName2.replace("Å" , "AA")
+rawName4 = rawName3.replace("æ" , "ae")
+rawName5 = rawName4.replace("ø" , "o")
+rawName6 = rawName5.replace("å" , "aa")
+safeName = rawName6.replace(" " , "_")
+sensorName = "sensor.{}".format(safeName)
+
+
+# Set friendly_name
+rawFriendlyName = data.get('friendly_name', defaultFriendlyName)
+
+if appendYear:
+    #add Years to the end of friendly_name
+    friendlyName = "{} ({})".format(rawFriendlyName , years)
+
+else:
+    friendlyName = "{}".format(rawFriendlyName)
+
+
+# Send the sensor to homeassistant
+hass.states.set(sensorName , numberOfDays ,
+    {
+        "icon" : data.get("icon", defaultIcon),
+        "unit_of_measurement" : "days" ,
+        "friendly_name" : "{}".format(friendlyName),
+        "nextoccur" : "{}/{}/{}".format(nextOccur.day , nextOccur.month , nextOccur.year) ,
+        "years" : years
+    }
+)