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module Chelleport.AppState (initialState, update) where
import Chelleport.AppShell (MonadAppShell (hideWindow, showWindow, shutdownApp), Update)
import Chelleport.Control (MonadControl (..), directionalIncrement, hjklDirection)
import Chelleport.Draw (MonadDraw (windowPosition, windowSize), pointerPositionIncrement, screenPositionFromCellPosition, wordPosition)
import Chelleport.KeySequence (findMatchPosition, generateGrid, nextChars, toKeyChar)
import Chelleport.OCR (MonadOCR (captureScreenshot), getWordsInImage)
import Chelleport.Types
import Chelleport.Utils (cIntToInt, clamp, cycleInRange, intToCInt, isEmpty, itemAt)
import Control.Monad (replicateM_)
import Data.Char (toLower)
import Data.Default (Default (def))
import Data.Maybe (isJust)
import qualified Text.Fuzzy as Fuzzy
initialState :: (Monad m) => Configuration -> m (State, Maybe AppAction)
initialState config = do
let action = Just $ SetMode $ configMode config
pure (def {stateGridRows = rows, stateGridCols = columns}, action)
where
rows = 9
columns = 16
update :: (MonadAppShell m, MonadDraw m, MonadControl m, MonadOCR m) => Update m State AppAction
-- Chain clicks
update _ state (ChainMouseClick btn) = do
hideWindow
replicateM_ (stateRepetition state) $ clickMouseButton btn
showWindow
pure (state {stateRepetition = 1}, Just ResetKeys)
-- Delete last input char
update _ state DeleteLastInput = case stateMode state of
ModeHints {} -> pure (state, Nothing)
ModeSearch searchData@(ModeSearchData {searchInputText})
| isEmpty searchInputText -> pure (state, Nothing)
| otherwise -> do
let updatedText = take (length searchInputText - 1) searchInputText
pure
( state {stateMode = ModeSearch searchData {searchInputText = updatedText}},
Just HandleFilterInputChange
)
-- HINTS MODE: Set match state when a match is found for the key sequence
update _ state@(State {stateMode = ModeHints hintsData}) HandleFilterInputChange = do
let updatedHintsData = hintsData {stateIsMatched = isJust matchPosition}
action <- fmap MoveMousePosition <$> traverse (screenPositionFromCellPosition state) matchPosition
pure (state {stateMode = ModeHints updatedHintsData}, action)
where
(ModeHintsData {stateKeySequence}) = hintsData
matchPosition = findMatchPosition stateKeySequence $ stateGrid hintsData
-- SEARCH MODE: Filter results based on text input
update _ state@(State {stateMode = ModeSearch searchData}) HandleFilterInputChange = do
let updatedModeData =
searchData
{ searchFilteredWords = filteredMatches,
searchHighlightedIndex = highlightedIndex
}
action <- fmap MoveMousePosition <$> traverse wordPosition highlightedWord
pure (state {stateMode = ModeSearch updatedModeData}, action)
where
(ModeSearchData {searchInputText, searchWords, searchHighlightedIndex}) = searchData
highlightedIndex = clamp (0, length filteredMatches - 1) searchHighlightedIndex
highlightedWord = filteredMatches `itemAt` highlightedIndex
filteredMatches
| isEmpty searchInputText = searchWords
| otherwise = Fuzzy.original <$> Fuzzy.filter searchInputText searchWords "" "" matchText False
-- HINTS MODE: Act on key inputs
update _ state@(State {stateMode = ModeHints hintsData}) (HandleKeyInput keycode) = do
case (toKeyChar keycode, validNextKeys) of
(Just keyChar, Just validChars')
| stateIsMatched hintsData && keyChar `elem` ("HJKL" :: String) -> do
pure (state, Just $ MoveMouseInDirection $ hjklDirection keyChar)
| keyChar `elem` validChars' -> do
let updatedHintsData = hintsData {stateKeySequence = stateKeySequence hintsData ++ [keyChar]}
pure (state {stateMode = ModeHints updatedHintsData}, Just HandleFilterInputChange)
_ -> pure (state, Nothing)
where
validNextKeys = nextChars (stateKeySequence hintsData) (stateGrid hintsData)
-- SEARCH MODE: Act on key inputs
update _ state@(State {stateMode = ModeSearch searchData}) (HandleKeyInput keycode) = do
case toKeyChar keycode of
Just keyChar -> do
let updatedMode = searchData {searchInputText = searchInputText searchData ++ [toLower keyChar]}
pure (state {stateMode = ModeSearch updatedMode}, Just HandleFilterInputChange)
_ -> pure (state, Nothing)
-- Increment highlighted index for search mode
update _ state (IncrementHighlightIndex n) = do
case stateMode state of
ModeSearch searchData@(ModeSearchData {searchFilteredWords, searchHighlightedIndex}) -> do
let updatedModeData = searchData {searchHighlightedIndex = updatedHighlightedIndex}
action <- traverse (fmap MoveMousePosition . wordPosition) highlightedWord
pure (state {stateRepetition = 1, stateMode = ModeSearch updatedModeData}, action)
where
highlightedWord = searchFilteredWords `itemAt` updatedHighlightedIndex
increment = n * stateRepetition state
updatedHighlightedIndex =
cycleInRange (0, length searchFilteredWords - 1) $ searchHighlightedIndex + increment
_ -> pure (state, Nothing)
-- Move mouse incrementally
update _ state (IncrementMouseCursor (incX, incY)) = do
(curX, curY) <- getMousePointerPosition
let count = stateRepetition state
let pos = (cIntToInt curX + count * incX, cIntToInt curY + count * incY)
pure (state {stateRepetition = 1}, Just $ MoveMousePosition pos)
-- Mouse button release
update _ state MouseDragEnd = do
hideWindow
releaseMouseButton
showWindow
pure (state {stateRepetition = 1}, Nothing)
-- Mouse button press
update _ state MouseDragStart = do
hideWindow
pressMouseButton
showWindow
pure (state {stateRepetition = 1}, Nothing)
-- Mouse dragging
update _ state MouseDragToggle
| stateIsDragging state = pure (state {stateIsDragging = False}, Just MouseDragEnd)
| otherwise = do pure (state {stateIsDragging = True}, Just MouseDragStart)
-- Apply movement in given direction
update _ state (MoveMouseInDirection direction) = do
incr <- pointerPositionIncrement state
pure (state, Just $ IncrementMouseCursor $ directionalIncrement incr direction)
-- Move mouse to given position
update _ state (MoveMousePosition (x, y)) = do
moveMousePointer (intToCInt x) (intToCInt y)
pure (state, Nothing)
-- Reset entered key sequence and state
update _ state ResetKeys = do
let nextState =
state
{ stateRepetition = 1,
stateMode = resetMode (stateMode state)
}
pure (nextState, Nothing)
where
resetMode (ModeHints hintsData) = ModeHints $ hintsData {stateKeySequence = [], stateIsMatched = False}
resetMode (ModeSearch searchData@(ModeSearchData {searchWords})) =
ModeSearch $ searchData {searchWords = searchWords, searchFilteredWords = searchWords, searchInputText = ""}
-- Initialize current mode
update flush state InitializeMode =
case stateMode state of
ModeHints hintsData -> do
let cells = either error id $ generateGrid 0 (stateGridRows state, stateGridCols state) ['A' .. 'Z']
let updateHintsData = hintsData {stateGrid = cells}
pure (state {stateMode = ModeHints updateHintsData, stateIsModeInitialized = True}, Nothing)
ModeSearch searchData -> do
position <- windowPosition
size <- windowSize
hideWindow
screenshot <- captureScreenshot position size
showWindow
flush
matches <- getWordsInImage screenshot
let updatedSearchData = searchData {searchWords = matches, searchFilteredWords = matches, searchInputText = ""}
pure (state {stateMode = ModeSearch updatedSearchData, stateIsModeInitialized = True}, Nothing)
-- Set mode
update _ state (SetMode mode) = do
pure (state {stateMode = mode, stateIsModeInitialized = False}, Just InitializeMode)
-- Cleanup everything and exit
update _ state ShutdownApp = do
shutdownApp
pure (state, Nothing)
-- Trigger click
update _ state (TriggerMouseClick btn) = do
hideWindow
replicateM_ (stateRepetition state) $ clickMouseButton btn
pure (state {stateRepetition = 1}, Just ShutdownApp)
-- Set repetition count
update _ state (UpdateRepetition count) = do
pure (state {stateRepetition = max 1 count}, Nothing)
-- Set/unset whether shift is pressed
update _ state (UpdateShiftState shiftPressed) =
pure (state {stateIsShiftPressed = shiftPressed}, Nothing)
|
