4 files changed, 7 insertions, 72 deletions
diff --git a/cmd/Main.hs b/cmd/Main.hs
index da28a98..69ce114 100644
--- a/cmd/Main.hs
+++ b/cmd/Main.hs
@@ -18,9 +18,8 @@ import Text.InterpolatedString.Perl6 (qc)
 
 import Malodivo.Budget (manyToMany)
 
-import Main.DistrictInfo (di2df)
+import Malodivo.Types.District (di2df)
 import qualified Main.Input as I
-import qualified Main.Output as O
 import Paths_malodivo (version) -- from cabal
 
 usageHelp :: String
@@ -48,10 +47,9 @@ process = do
     Left err -> die err
     Right si ->
       let allBills = I.bills si
-          billFunds = manyToMany suppliedFunds allBills
           suppliedFunds = di2df $ I.districts si
       in do when (HM.null suppliedFunds) $ die "We needs at least one district"
-            L.putStr . encode $ O.zipBills allBills billFunds
+            L.putStr . encode $ manyToMany suppliedFunds allBills
 
 main :: IO ()
 main = do
diff --git a/cmd/Main/DistrictInfo.hs b/cmd/Main/DistrictInfo.hs
deleted file mode 100644
index f4f9ff1..0000000
--- a/cmd/Main/DistrictInfo.hs
+++ /dev/null
@@ -1,34 +0,0 @@
-{-# LANGUAGE DeriveAnyClass #-}
-{-# LANGUAGE DeriveGeneric #-}
-
-module Main.DistrictInfo
-  ( DistrictInfo(..)
-  , di2df
-  , df2di
-  ) where
-
-import Control.Arrow ((&&&))
-import GHC.Generics (Generic)
-
-import Data.Aeson (FromJSON, ToJSON)
-import qualified Data.HashMap.Strict as HM
-
-import Malodivo.Budget (DistrictFunds)
-import Malodivo.Types.District (District)
-
-{-|
-We use this data type instead of 'DistrictFunds', because
-maps other than @HashMap Text _@ are hard to decode/encode see
-<https://github.com/bos/aeson/issues/79>.  Anyway, we still have type-checked
-typos-proof structure, and build 'DistrictFunds' out of it.
--}
-data DistrictInfo = DistrictInfo
-  { name :: District
-  , amount :: Integer
-  } deriving (Generic, FromJSON, ToJSON)
-
-di2df :: [DistrictInfo] -> DistrictFunds
-di2df = HM.fromListWith (+) . map (name &&& amount)
-
-df2di :: DistrictFunds -> [DistrictInfo]
-df2di = map (\(n, a) -> DistrictInfo {name = n, amount = a}) . HM.toList
diff --git a/cmd/Main/Input.hs b/cmd/Main/Input.hs
index 63e5942..9c59283 100644
--- a/cmd/Main/Input.hs
+++ b/cmd/Main/Input.hs
@@ -13,10 +13,11 @@ import GHC.Generics (Generic)
 import Data.Aeson (FromJSON)
 
 import Malodivo.Types.Bill (Bill)
-
-import Main.DistrictInfo (DistrictInfo)
+import Malodivo.Types.District (DistrictInfo)
+import Malodivo.Types.Ministry (MinistryInfo)
 
 data Input = Input
-  { bills :: [Bill]
-  , districts :: [DistrictInfo]
+  { bills :: [Bill] -- ^ bills requiring funding.
+  , districts :: [DistrictInfo] -- ^ funds districts can provide.
+  , ministry :: Maybe [MinistryInfo] -- ^ maximum funds ministries can get.
   } deriving (Generic, FromJSON)
diff --git a/cmd/Main/Output.hs b/cmd/Main/Output.hs
deleted file mode 100644
index 1024ecd..0000000
--- a/cmd/Main/Output.hs
+++ /dev/null
@@ -1,30 +0,0 @@
-{-
-This modules describes output data for the command line utlity.
--}
-{-# LANGUAGE DeriveAnyClass #-}
-{-# LANGUAGE DeriveGeneric #-}
-
-module Main.Output
-  ( BillBudget(..)
-  , zipBills
-  ) where
-
-import GHC.Generics (Generic)
-
-import Data.Aeson (ToJSON)
-
-import Malodivo.Budget (DistrictFunds)
-import Malodivo.Types.Bill (Bill)
-
-import Main.DistrictInfo (DistrictInfo, df2di)
-
--- | This is output type. It describes contribution of each district into a bill.
-data BillBudget = BillBudget
-  { bill :: Bill
-  , districts :: [DistrictInfo]
-  } deriving (Generic, ToJSON)
-
-zipBills :: [Bill] -> [DistrictFunds] -> [BillBudget]
-zipBills = zipWith zipper
-  where
-    zipper b df = BillBudget {bill = b, districts = df2di df}