; NSIS (http://nsis.sf.net/) install script

!include "MUI2.nsh"
!include "WinVer.nsh"
!include "LogicLib.nsh"

; Use solid LZMA compression
SetCompressor /SOLID lzma

Var STARTMENU_FOLDER
Var MUI_TEMP

!define PRODUCT "IMP"
; note that VERSION is not defined; must run makensis with e.g. -DVERSION=1.0
!define PRODVER "${PRODUCT}-${VERSION}"

;!define MUI_ICON "tools\w32\imp.ico"
;!define MUI_UNICON "tools\w32\imp.ico"

Name ${PRODVER}
Caption "${PRODUCT} ${VERSION} Setup"

OutFile "IMP-${VERSION}.exe"
InstallDir "$PROGRAMFILES\${PRODVER}"
InstallDirRegKey HKCU "Software\${PRODVER}" ""

!define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKCU"
!define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\${PRODVER}"
!define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Start Menu Folder"

!define MUI_TEMP $R0

!define MUI_ABORTWARNING

!define MUI_WELCOMEPAGE_TITLE "Welcome to the ${PRODUCT} ${VERSION} Setup Wizard"
!define MUI_WELCOMEPAGE_TEXT "This wizard will guide you through the installation of the Integrative Modeling Platform (${PRODUCT}) version ${VERSION}."

!define MUI_FINISHPAGE_LINK "http://salilab.org/imp/"
!define MUI_FINISHPAGE_LINK_LOCATION "http://salilab.org/imp/"

!define UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\${PRODVER}"

;Pages
!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_STARTMENU ${PRODVER} $STARTMENU_FOLDER
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_PAGE_FINISH

!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES

!insertmacro MUI_LANGUAGE "English"

Section ""
  SetOutPath "$INSTDIR"
  ; Generated by top-level Makefile
  !include "w32files.install"

  WriteRegStr HKCU "Software\${PRODVER}" "" $INSTDIR
  WriteUninstaller "$INSTDIR\Uninstall.exe"
  WriteRegStr HKLM "${UNINST_KEY}" "DisplayName" "${PRODUCT} ${VERSION}"
  WriteRegStr HKLM "${UNINST_KEY}" "InstallDirectory" "$INSTDIR"
  WriteRegStr HKLM "${UNINST_KEY}" "UninstallString" "$INSTDIR\Uninstall.exe"
  WriteRegStr HKLM "${UNINST_KEY}" "DisplayVersion" "${VERSION}"
  WriteRegStr HKLM "${UNINST_KEY}" "Publisher" "Andrej Sali Lab, UCSF"
  WriteRegStr HKLM "${UNINST_KEY}" "URLInfoAbout" "http://salilab.org/imp/"
  WriteRegDWORD HKLM "${UNINST_KEY}" "NoModify" 1
  WriteRegDWORD HKLM "${UNINST_KEY}" "NoRepair" 1

  WriteRegStr HKLM "Software\Python\PythonCore\2.3\PythonPath\${PRODVER}" "" "$INSTDIR\python"
  WriteRegStr HKLM "Software\Python\PythonCore\2.4\PythonPath\${PRODVER}" "" "$INSTDIR\python"
  WriteRegStr HKLM "Software\Python\PythonCore\2.5\PythonPath\${PRODVER}" "" "$INSTDIR\python"
  WriteRegStr HKLM "Software\Python\PythonCore\2.6\PythonPath\${PRODVER}" "" "$INSTDIR\python"
  WriteRegStr HKLM "Software\Python\PythonCore\2.7\PythonPath\${PRODVER}" "" "$INSTDIR\python"

  !insertmacro MUI_STARTMENU_WRITE_BEGIN ${PRODVER}
    CreateDirectory "$SMPROGRAMS\$STARTMENU_FOLDER"
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\README.lnk" "$INSTDIR\README.txt"
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Uninstall.lnk" "$INSTDIR\Uninstall.exe"
  !insertmacro MUI_STARTMENU_WRITE_END
SectionEnd

Section "Uninstall"
  Delete "$INSTDIR\Uninstall.exe"
  ; Generated by top-level Makefile
  !include "w32files.uninstall"

  ReadRegStr $MUI_TEMP HKCU "Software\${PRODVER}" "Start Menu Folder"

  StrCmp $MUI_TEMP "" noshortcuts
    ReadRegStr $0 HKCU "Software\${PRODVER}" "ShellVarContext"
    StrCmp $0 "all" 0 +2
      SetShellVarContext all
    Delete "$SMPROGRAMS\$MUI_TEMP\README.lnk"
    Delete "$SMPROGRAMS\$MUI_TEMP\Uninstall.lnk"
    RMDir "$SMPROGRAMS\$MUI_TEMP" ;Only if empty, so it won't delete other shortcuts
    
  noshortcuts:

  DeleteRegKey /ifempty HKCU "Software\${PRODVER}"
  DeleteRegKey HKLM "${UNINST_KEY}"
  DeleteRegKey HKLM "Software\Python\PythonCore\2.3\PythonPath\${PRODVER}"
  DeleteRegKey HKLM "Software\Python\PythonCore\2.4\PythonPath\${PRODVER}"
  DeleteRegKey HKLM "Software\Python\PythonCore\2.5\PythonPath\${PRODVER}"
  DeleteRegKey HKLM "Software\Python\PythonCore\2.6\PythonPath\${PRODVER}"
  DeleteRegKey HKLM "Software\Python\PythonCore\2.7\PythonPath\${PRODVER}"
 
SectionEnd

Function .onInit
  ${If} ${IsWinXP}
  ${AndIf} ${AtLeastServicePack} 2
  ${OrIf} ${AtLeastWin2003}
    Goto version_check_done
  ${Else}
    MessageBox MB_OK \
        "IMP can only be installed on Windows XP Service Pack 2 or later." \
        /SD IDOK
    Quit
  ${EndIf}
  version_check_done:
FunctionEnd