content: -- This file is part of purebred
  -- Copyright (C) 2017-2019 Róman Joost and Fraser Tweedale
  --
  -- purebred is free software: you can redistribute it and/or modify
  -- it under the terms of the GNU Affero General Public License as published by
  -- the Free Software Foundation, either version 3 of the License, or
  -- (at your option) any later version.
  --
  -- This program is distributed in the hope that it will be useful,
  -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  -- GNU Affero General Public License for more details.
  --
  -- You should have received a copy of the GNU Affero General Public License
  -- along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  {-# LANGUAGE DataKinds #-}
  
  module Purebred.UI.ComposeEditor.Keybindings
    ( composeSubjectKeybindings
    , composeFromKeybindings
    , composeToKeybindings
    , composeCcKeybindings
    , composeBccKeybindings
    , confirmKeybindings
    , listOfAttachmentsKeybindings
    ) where
  
  import qualified Graphics.Vty as V
  import Purebred.UI.Actions
  import Purebred.Types
  
  
  composeSubjectKeybindings :: [Keybinding 'ComposeView 'ComposeSubject]
  composeSubjectKeybindings =
      [ Keybinding (V.EvKey V.KEsc [])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar 'g') [V.MCtrl])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey V.KEnter [])
          (done *> switchView @'ComposeView @'ComposeListOfAttachments)
      ]
  
  composeFromKeybindings :: [Keybinding 'ComposeView 'ComposeFrom]
  composeFromKeybindings =
      [ Keybinding (V.EvKey V.KEsc [])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar 'g') [V.MCtrl])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey V.KEnter [])
          (done *> switchView @'ComposeView @'ComposeListOfAttachments)
      ]
  
  composeToKeybindings :: [Keybinding 'ComposeView 'ComposeTo]
  composeToKeybindings =
      [ Keybinding (V.EvKey V.KEsc [])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar 'g') [V.MCtrl])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey V.KEnter [])
          (done *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar '\t') [])
          (done *> fromAddressBook *> switchView @'ComposeView @'ComposeTo)
      ]
  
  composeCcKeybindings :: [Keybinding 'ComposeView 'ComposeCc]
  composeCcKeybindings =
      [ Keybinding (V.EvKey V.KEsc [])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar 'g') [V.MCtrl])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey V.KEnter [])
          (done *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar '\t') [])
          (done *> fromAddressBookCC *> switchView @'ComposeView @'ComposeCc)
      ]
  
  composeBccKeybindings :: [Keybinding 'ComposeView 'ComposeBcc]
  composeBccKeybindings =
      [ Keybinding (V.EvKey V.KEsc [])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar 'g') [V.MCtrl])
          (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey V.KEnter [])
          (done *> switchView @'ComposeView @'ComposeListOfAttachments)
      , Keybinding (V.EvKey (V.KChar '\t') [])
          (done *> fromAddressBookBCC *> switchView @'ComposeView @'ComposeBcc)
      ]
  
  confirmKeybindings :: [Keybinding 'ComposeView 'ConfirmDialog]
  confirmKeybindings =
    [ Keybinding
        (V.EvKey V.KEnter [])
        (handleConfirm !*> reloadList)
    , Keybinding
        (V.EvKey (V.KChar 'q') [])
        (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
    , Keybinding
        (V.EvKey V.KEsc [])
        (abort *> switchView @'ComposeView @'ComposeListOfAttachments)
    ]
  
  confirmAbort :: Action 'ComposeView 'ComposeListOfAttachments ()
  confirmAbort = switchView @'ComposeView @'ConfirmDialog
  
  listOfAttachmentsKeybindings :: [Keybinding 'ComposeView 'ComposeListOfAttachments]
  listOfAttachmentsKeybindings =
      [ Keybinding (V.EvKey V.KEsc []) confirmAbort
      , Keybinding (V.EvKey (V.KChar 'q') []) confirmAbort
      , Keybinding (V.EvKey V.KDown []) listDown
      , Keybinding (V.EvKey V.KUp []) listUp
      , Keybinding (V.EvKey (V.KChar 'j') []) listDown
      , Keybinding (V.EvKey (V.KChar 'k') []) listUp
      , Keybinding (V.EvKey (V.KChar 'G') []) listJumpToEnd
      , Keybinding (V.EvKey (V.KChar '1') []) listJumpToStart
      , Keybinding (V.EvKey (V.KChar 'y') [])
          (ifte done (switchView @'Threads @'ListOfThreads) noop)
      , Keybinding (V.EvKey (V.KChar '\t') []) (switchView @'Threads @'ListOfThreads)
      , Keybinding (V.EvKey (V.KChar 'e') []) edit
      , Keybinding (V.EvKey (V.KChar 'D') []) delete
      , Keybinding (V.EvKey (V.KChar 'a') []) (switchView @'FileBrowser @'ListOfFiles)
      , Keybinding (V.EvKey (V.KChar 't') []) (switchView @'ComposeView @'ComposeTo)
      , Keybinding (V.EvKey (V.KChar 'c') []) (switchView @'ComposeView @'ComposeCc)
      , Keybinding (V.EvKey (V.KChar 'b') []) (switchView @'ComposeView @'ComposeBcc)
      , Keybinding (V.EvKey (V.KChar 's') []) (switchView @'ComposeView @'ComposeSubject)
      , Keybinding (V.EvKey (V.KChar 'f') []) (switchView @'ComposeView @'ComposeFrom)
      ]
  