; Step Line Windows installer (NSIS 3).
; Build from the repo root with the exported self-contained exe:
;   makensis /DVERSION=0.2.0 /DARTIFACT=build/step-line-windows-0.2.0.exe \
;            /DICON=packaging/windows/step-line.ico packaging/windows/step-line.nsi
; Outputs: build/step-line-setup-<VERSION>.exe

!ifndef VERSION
  !define VERSION "0.0.0"
!endif
!ifndef ARTIFACT
  !error "ARTIFACT define required (path to exported windows exe)"
!endif
!ifndef ICON
  !define ICON "packaging\windows\step-line.ico"
!endif

; The installed executable uses this clean name (no spaces — NSIS /oname tokens
; on whitespace, so a spaced name breaks the File directive).
!define INSTALLED_EXE "step-line.exe"
!ifndef OUT
  !define OUT "build\step-line-setup-${VERSION}.exe"
!endif
!define COMPANY "Step Line Project"
!define UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\Step Line"

Unicode true
ManifestDPIAware true
Icon "${ICON}"
UninstallIcon "${ICON}"

Name "Step Line ${VERSION}"
OutFile "${OUT}"
InstallDir "$PROGRAMFILES64\Step Line"
RequestExecutionLevel admin

Page directory
Page instfiles
UninstPage uninstConfirm
UninstPage instfiles

Section "Install"
  SetOutPath "$INSTDIR"

  ; The self-contained executable contains ALL game data (embedded PCK).
  File "/oname=${INSTALLED_EXE}" "${ARTIFACT}"

  WriteUninstaller "$INSTDIR\uninstall.exe"

  ; Shortcuts
  CreateDirectory "$SMPROGRAMS\Step Line"
  CreateShortCut "$SMPROGRAMS\Step Line\Step Line.lnk" "$INSTDIR\${INSTALLED_EXE}"
  CreateShortCut "$SMPROGRAMS\Step Line\Uninstall.lnk" "$INSTDIR\uninstall.exe"
  CreateShortCut "$DESKTOP\Step Line.lnk" "$INSTDIR\${INSTALLED_EXE}"

  ; Registry (Add/Remove Programs)
  WriteRegStr HKLM "${UNINST_KEY}" "DisplayName" "Step Line"
  WriteRegStr HKLM "${UNINST_KEY}" "DisplayVersion" "${VERSION}"
  WriteRegStr HKLM "${UNINST_KEY}" "Publisher" "${COMPANY}"
  WriteRegStr HKLM "${UNINST_KEY}" "DisplayIcon" "$INSTDIR\${INSTALLED_EXE}"
  WriteRegStr HKLM "${UNINST_KEY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
  WriteRegDWORD HKLM "${UNINST_KEY}" "NoModify" 1
  WriteRegDWORD HKLM "${UNINST_KEY}" "NoRepair" 1
SectionEnd

Section "Uninstall"
  Delete "$INSTDIR\${INSTALLED_EXE}"
  Delete "$INSTDIR\uninstall.exe"
  RMDir "$INSTDIR"
  Delete "$SMPROGRAMS\Step Line\Step Line.lnk"
  Delete "$SMPROGRAMS\Step Line\Uninstall.lnk"
  RMDir "$SMPROGRAMS\Step Line"
  Delete "$DESKTOP\Step Line.lnk"
  DeleteRegKey HKLM "${UNINST_KEY}"
SectionEnd