1 files changed, 52 insertions, 0 deletions
diff --git a/src/Main.hs b/src/Main.hs
new file mode 100644
index 0000000..9debfe1
--- /dev/null
+++ b/src/Main.hs
@@ -0,0 +1,52 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Main
+  ( main
+  ) where
+
+import System.IO (stderr)
+
+import qualified Data.Text as T
+import qualified Data.Text.IO as T
+
+import Date (getCurrentDate)
+import Birthdate (readBirthdates, filterBirthday)
+import Mail (mailSubject, mailBody)
+import SendMail (sendMail)
+import Config
+
+birthdatePath :: FilePath
+birthdatePath = "birthdates.csv"
+
+configPath :: FilePath
+configPath = "config.txt"
+
+main :: IO ()
+main = do
+  eitherBirthdates <- readBirthdates birthdatePath
+  eitherConfig <- getConfig configPath
+  case (eitherBirthdates, eitherConfig) of
+    (Left error, _) ->
+      T.hPutStr stderr $
+        T.concat
+          [ "Error while parsing file "
+          , T.pack birthdatePath
+          , ":\n"
+          , error
+          ]
+    (_, Left error) ->
+      T.hPutStr stderr $
+        T.concat
+          [ "Error while parsing config file "
+          , T.pack birthdatePath
+          , ":\n"
+          , error
+          ]
+    (Right birthdates, Right config) -> do
+      currentDate <- getCurrentDate
+      let birthdays = filterBirthday currentDate birthdates
+      sendMail
+        (mailTo config)
+        (mailFrom config)
+        (mailSubject birthdays)
+        (mailBody currentDate birthdays)