; Copy text from PDF viewer,
; replace CRLF in clipboard with space,
; paste it into deepl.

#include <GUIConstantsEx.au3>

; Dim $pdfviewer = "[CLASS:Chrome_WidgetWin_1]"
Dim $pdfviewer = "[CLASS:AcrobatSDIWindow]"
Dim $deeplclass = "DeepL"
Dim $state

Local $btn1, $btn2
Local $msg

; create GUI window
Local $hGUI = GUICreate("Copy Paste", 280, 70)
$btn1 = GUICtrlCreateButton("Translation", 8, 8, 180, 50)
GUICtrlSetFont($btn1, 18, 700, 0, "Arial")
$btn2 = GUICtrlCreateButton("Exit", 200, 8, 70, 28)
GUISetState()

; HotKeySet("{ESC}", "Terminate")

While 1
    $msg = GUIGetMsg()
    If $msg = $GUI_EVENT_CLOSE Then
        ; Click window close button
        ExitLoop
    EndIf
    If $msg = $btn1 Then
        ; Click button 1
        trans()
    EndIf
    If $msg = $btn2 Then
        ; Click button 2
        ExitLoop
    EndIf
WEnd

GUIDelete($hGUI)
Exit 0

Func Terminate()
    GUIDelete($hGUI)
    Exit 0
EndFunc

Func trans()
    ; Activate PDF viewer
    $state = WinActivate($pdfviewer)
    If $state = 0 Then
        MsgBox(0, "Error", "Error: Not found PDF viewer")
        Exit 0
    EndIf

    Send("^c")  ; send Ctrl+C
    Sleep(500)

    ; Replace CRLF in clipboard with space
    ClipPut(StringReplace(ClipGet(), @CRLF, " "))

    ; Activate DeepL
    $state = WinActivate($deeplclass)
    If $state = 0 Then
        MsgBox(0, "Error", "Error: Not found DeepL")
        Exit 0
    EndIf

    Send("^a")  ; send Ctrl+A
    Sleep(250)
    Send("{DELETE}")  ; Delete key
    Sleep(250)
    Send("^v")  ; send Ctrl+V
EndFunc