content: {-# LANGUAGE FlexibleContexts #-}
  {-# LANGUAGE NamedFieldPuns #-}
  {-# LANGUAGE OverloadedStrings #-}
  
  {-# OPTIONS_HADDOCK hide #-}
  
  -- |
  -- Copyright: 2020 Input Output (Hong Kong) Ltd., 2021-2022 Input Output Global Inc. (IOG), 2023-2025 Intersect
  -- License: Apache-2.0
  
  module Command.Script.Preimage
      ( Cmd
      , mod
      , run
  
      ) where
  
  import Prelude hiding
      ( mod )
  
  import Cardano.Address.KeyHash
      ( KeyHash )
  import Cardano.Address.Script
      ( Script (..), serializeScript )
  import Codec.Binary.Encoding
      ( AbstractEncoding (..) )
  import Data.Text
      ( Text )
  import Options.Applicative
      ( CommandFields, Mod, command, footerDoc, header, helper, info, progDesc )
  import Options.Applicative.Help.Pretty
      ( Doc, annotate, bold, indent, pretty, vsep )
  import Options.Applicative.Script
      ( scriptArg )
  import System.IO
      ( stdout )
  import System.IO.Extra
      ( hPutBytes, progName )
  
  newtype Cmd = Cmd
      { script :: Script KeyHash
      } deriving (Show)
  
  mod :: (Cmd -> parent) -> Mod CommandFields parent
  mod liftCmd = command "preimage" $
      info (helper <*> fmap liftCmd parser) $ mempty
          <> progDesc "Create a script preimage"
          <> header "Create a script preimage that is CBOR-encoded script."
          <> footerDoc (Just $ vsep
              [ prettyText "The script is taken as argument."
              , prettyText ""
              , prettyText "Example:"
              , indent 2 $ annotate bold $ pretty $ progName<>" script preimage 'all "
              , indent 4 $ annotate bold $ prettyText "[ addr_shared_vk1wgj79fxw2vmxkp85g88nhwlflkxevd77t6wy0nsktn2f663wdcmqcd4fp3"
              , indent 4 $ annotate bold $ prettyText ", addr_shared_vk1jthguyss2vffmszq63xsmxlpc9elxnvdyaqk7susl4sppp2s9xqsuszh44"
              , indent 4 $ annotate bold $ prettyText "]'"
              , indent 2 $ prettyText "008201828200581c1196fe3062e96b78dd959058f5adad44dd663519200f2495d17ef10d8200581c2445facc08d975d9d965d360dbe0fa63688ccc8f70fd7e1f01135380"
              , prettyText ""
              , indent 2 $ annotate bold $ pretty $ progName<>" script preimage 'all "
              , indent 4 $ annotate bold $ prettyText "[ addr_shared_vk1wgj79fxw2vmxkp85g88nhwlflkxevd77t6wy0nsktn2f663wdcmqcd4fp3"
              , indent 4 $ annotate bold $ prettyText ", active_from 100, active_until 150"
              , indent 4 $ annotate bold $ prettyText "]'"
              , indent 2 $ prettyText "008201838200581c1196fe3062e96b78dd959058f5adad44dd663519200f2495d17ef10d8204186482051896"
              ])
    where
      parser = Cmd
          <$> scriptArg
  
      prettyText :: Text -> Doc
      prettyText = pretty
  
  run :: Cmd -> IO ()
  run Cmd{script} = do
      hPutBytes stdout (serializeScript script) EBase16
  