!include "MUI2.nsh"

Unicode true
Name "OGBG WebHelper"
OutFile "webhelper.exe"
InstallDir "X:\path\to\pubg\TslGame\Binaries\Win64"
RequestExecutionLevel admin

!define MUI_ABORTWARNING
!define MUI_LANGDLL_ALLLANGUAGES
!define MUI_LANGDLL_REGISTRY_ROOT "HKCU"
!define MUI_LANGDLL_REGISTRY_KEY "Software\OGBG WebHelper"
!define MUI_LANGDLL_REGISTRY_VALUENAME "Installer Language"

!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_PAGE_FINISH

!insertmacro MUI_LANGUAGE "English"
!insertmacro MUI_LANGUAGE "SimpChinese"

LangString InvalidDirMessage ${LANG_ENGLISH} "The selected directory does not contain TslGame.exe. Please select a valid directory."
LangString InvalidDirMessage ${LANG_SIMPCHINESE} "选择的目录中未找到 TslGame.exe，请选择有效目录。"


Function .onInit
  !insertmacro MUI_LANGDLL_DISPLAY
FunctionEnd

Function DirectoryValidate
  IfFileExists "$INSTDIR\TslGame.exe" 0 +2
    Return
  MessageBox MB_OK|MB_ICONEXCLAMATION "$(InvalidDirMessage)"
  Abort
FunctionEnd

Function un.DeleteRegKeyRecursive
  Exch $0

  ClearErrors
  FindFirst $1 $2 "HKCR\$0\*"
  StrCmp $1 "" 0 +3
    FindClose $2
    Goto done

loop:
  Push "$0\$1"
  Call un.DeleteRegKeyRecursive
  FindNext $1 $2
  IfErrors done
  Goto loop

done:
  FindClose $2
  DeleteRegKey HKCR "$0"
  Pop $0
FunctionEnd

Section "Install"
  Call DirectoryValidate
  SetOutPath "$INSTDIR"
  File /oname=helper.exe "x64\Debug\helper.exe"

  WriteRegStr HKCR "ogbg" "URL Protocol" ""
  WriteRegStr HKCR "ogbg" "" "OGBG WebHelper Protocol"
  WriteRegStr HKCR "ogbg\shell\open\command" "" '"$INSTDIR\helper.exe" "%1"'
  WriteUninstaller "$INSTDIR\Uninstall.exe"
SectionEnd

Section "Uninstall"
  Delete "$INSTDIR\helper.exe"
  DeleteRegKey /ifempty HKCR "pubggame"
  Push "ogbg"
  Call un.DeleteRegKeyRecursive
  Exec '"$WINDIR\System32\cmd.exe" /C ping 127.0.0.1 -n 2 > nul & del /f /q "$INSTDIR\Uninstall.exe"'
SectionEnd