{-# LANGUAGE OverloadedStrings #-}

module App.Commands.Options.Parser where

import Antiope.Core                     (FromText, Region (..), fromText)
import Antiope.Options.Applicative
import App.Commands.Options.Types       (SyncFromArchiveOptions (..), SyncToArchiveOptions (..), VersionOptions (..))
import App.Static                       (homeDirectory)
import Control.Applicative
import HaskellWorks.CabalCache.Location (Location (..), toLocation, (</>))
import Options.Applicative

import qualified Data.Text as Text

optsSyncFromArchive :: Parser SyncFromArchiveOptions
optsSyncFromArchive = SyncFromArchiveOptions
  <$> option (auto <|> text)
      (  long "region"
      <> metavar "AWS_REGION"
      <> showDefault <> value Oregon
      <> help "The AWS region in which to operate"
      )
  <*> option (maybeReader (toLocation . Text.pack))
      (   long "archive-uri"
      <>  help "Archive URI to sync to"
      <>  metavar "S3_URI"
      <>  value (Local $ homeDirectory </> ".cabal" </> "archive")
      )
  <*> strOption
      (   long "store-path"
      <>  help "Path to cabal store"
      <>  metavar "DIRECTORY"
      <>  value (homeDirectory </> ".cabal" </> "store")
      )
  <*> optional
      ( strOption
        (   long "store-path-hash"
        <>  help "Store path hash (do not use)"
        <>  metavar "HASH"
        )
      )
  <*> option auto
      (   long "threads"
      <>  help "Number of concurrent threads"
      <>  metavar "NUM_THREADS"
      <>  value 4
      )
  <*> optional
      ( option autoText
        (   long "aws-log-level"
        <>  help "AWS Log Level.  One of (Error, Info, Debug, Trace)"
        <>  metavar "AWS_LOG_LEVEL"
        )
      )

optsSyncToArchive :: Parser SyncToArchiveOptions
optsSyncToArchive = SyncToArchiveOptions
  <$> option (auto <|> text)
      (  long "region"
      <> metavar "AWS_REGION"
      <> showDefault <> value Oregon
      <> help "The AWS region in which to operate"
      )
  <*> option (maybeReader (toLocation . Text.pack))
      (   long "archive-uri"
      <>  help "Archive URI to sync to"
      <>  metavar "S3_URI"
      <>  value (Local $ homeDirectory </> ".cabal" </> "archive")
      )
  <*> strOption
      (   long "store-path"
      <>  help "Path to cabal store"
      <>  metavar "DIRECTORY"
      <>  value (homeDirectory </> ".cabal" </> "store")
      )
  <*> optional
      ( strOption
        (   long "store-path-hash"
        <>  help "Store path hash (do not use)"
        <>  metavar "HASH"
        )
      )
  <*> option auto
      (   long "threads"
      <>  help "Number of concurrent threads"
      <>  metavar "NUM_THREADS"
      <>  value 4
      )
  <*> optional
      ( option autoText
        (   long "aws-log-level"
        <>  help "AWS Log Level.  One of (Error, Info, Debug, Trace)"
        <>  metavar "AWS_LOG_LEVEL"
        )
      )

optsVersion :: Parser VersionOptions
optsVersion = pure VersionOptions

text :: FromText a => ReadM a
text = eitherReader (fromText . Text.pack)