!define APPNAME "Ring"
!define COMPANYNAME "Savoir-Faire Linux"
!define DESCRIPTION "The Ring client for Windows"
# These three must be integers
!define VERSIONMAJOR 1
!define VERSIONMINOR 0
!define VERSIONBUILD 0
# These will be displayed by the "Click here for support information" link in "Add/Remove Programs"
# It is possible to use "mailto:" links in here to open the email client
!define HELPURL "https://projects.savoirfairelinux.com/projects/ring/wiki" # "Support Information" link
!define UPDATEURL "http://ring.cx/en/documentation/windows-installation" # "Product Updates" link
!define ABOUTURL "http://ring.cx/en#about" # "Publisher" link

!include "MUI2.nsh"

!define MUI_WELCOMEPAGE
!define MUI_LICENSEPAGE
!define MUI_DIRECTORYPAGE
!define MUI_ABORTWARNING
!define MUI_UNINSTALLER
!define MUI_UNCONFIRMPAGE
   !define MUI_FINISHPAGE_RUN
   !define MUI_FINISHPAGE_RUN_TEXT "Launch Ring"
   !define MUI_FINISHPAGE_RUN_FUNCTION "LaunchLink"

!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_LICENSE "License.rtf"
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_PAGE_FINISH

!define MUI_PAGE_CUSTOMFUNCTION_SHOW un.ModifyUnWelcome
!define MUI_PAGE_CUSTOMFUNCTION_LEAVE un.LeaveUnWelcome
!insertmacro MUI_UNPAGE_WELCOME
!insertmacro MUI_UNPAGE_INSTFILES

!insertmacro MUI_LANGUAGE "English"

RequestExecutionLevel admin ;Require admin rights on NT6+ (When UAC is turned on)

# This will be in the installer/uninstaller's title bar
Name "${COMPANYNAME} - ${APPNAME}"

outFile "ring-windows-nightly.exe"

!include LogicLib.nsh
!include "FileFunc.nsh"

Function StrRep
  Exch $R4 ; $R4 = Replacement String
  Exch
  Exch $R3 ; $R3 = String to replace (needle)
  Exch 2
  Exch $R1 ; $R1 = String to do replacement in (haystack)
  Push $R2 ; Replaced haystack
  Push $R5 ; Len (needle)
  Push $R6 ; len (haystack)
  Push $R7 ; Scratch reg
  StrCpy $R2 ""
  StrLen $R5 $R3
  StrLen $R6 $R1
loop:
  StrCpy $R7 $R1 $R5
  StrCmp $R7 $R3 found
  StrCpy $R7 $R1 1 ; - optimization can be removed if U know len needle=1
  StrCpy $R2 "$R2$R7"
  StrCpy $R1 $R1 $R6 1
  StrCmp $R1 "" done loop
found:
  StrCpy $R2 "$R2$R4"
  StrCpy $R1 $R1 $R6 $R5
  StrCmp $R1 "" done loop
done:
  StrCpy $R3 $R2
  Pop $R7
  Pop $R6
  Pop $R5
  Pop $R2
  Pop $R1
  Pop $R4
  Exch $R3
FunctionEnd

!macro _StrReplaceConstructor ORIGINAL_STRING TO_REPLACE REPLACE_BY
  Push "${ORIGINAL_STRING}"
  Push "${TO_REPLACE}"
  Push "${REPLACE_BY}"
  Call StrRep
  Pop $0
!macroend

!define StrReplace '!insertmacro "_StrReplaceConstructor"'

!macro VerifyUserIsAdmin
UserInfo::GetAccountType
pop $0
${If} $0 != "admin" ;Require admin rights on NT4+
        messageBox mb_iconstop "Administrator rights required!"
        setErrorLevel 740 ;ERROR_ELEVATION_REQUIRED
        quit
${EndIf}
!macroend

!include x64.nsh

function .onInit
        setShellVarContext all
        !insertmacro VerifyUserIsAdmin
        ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "InstallLocation"
        StrCmp $0 "" notfound
        ${StrReplace} $0 "$\"" ""
        StrCpy $INSTDIR $0
        Goto done
notfound:
        StrCpy $INSTDIR "$PROGRAMFILES\${COMPANYNAME}\${APPNAME}"
        ${If} ${ARCH} == "x64"
         ${If} ${RunningX64}
            StrCpy $INSTDIR "$PROGRAMFILES64\${COMPANYNAME}\${APPNAME}"
         ${EndIf}
        ${EndIf}
done:
functionEnd

Function LaunchLink
  ExecShell "" "$DESKTOP\Ring.lnk"
FunctionEnd

section "install"
        !addincludedir "../../NsProcess/Include"
        !addplugindir "../../NsProcess/Plugin"
        !include "nsProcess.nsh"
        # Kill all remaining Ring processes
        ${nsProcess::FindProcess} "Ring.exe" $R0
        ${If} $R0 == 0
         ${nsProcess::KillProcess} "Ring.exe" $R0
        ${EndIf}
        Sleep 500

        # Files for the install directory - to build the installer, these should be in the same directory as the install script (this file)
        setOutPath $INSTDIR
        # Files added here should be removed by the uninstaller (see section "uninstall")
        file "Ring.exe"
        file "ring.ico"
        file *.dll
        setOutPath $INSTDIR\platforms
        file platforms/*
        setOutPath $INSTDIR\imageformats
        file imageformats/*
        setOutPath $INSTDIR\ringtones
        file ringtones/*
        setOutPath $INSTDIR\share\ring\translations
        file share/ring/translations/*
        setOutPath $INSTDIR\share\libringclient\translations
        file share/libringclient/translations/*

        # Uninstaller - See function un.onInit and section "uninstall" for configuration
        writeUninstaller "$INSTDIR\uninstall.exe"

        SetOutPath $INSTDIR
        #Desktop
        CreateShortCut "$DESKTOP\Ring.lnk" "$INSTDIR\Ring.exe" ""

        # Start Menu
        createDirectory "$SMPROGRAMS\${COMPANYNAME}"
        createShortCut "$SMPROGRAMS\${COMPANYNAME}\${APPNAME}.lnk" "$INSTDIR\Ring.exe" "" "$INSTDIR\ring.ico"

        # Registry information for add/remove programs
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "DisplayName" ${APPNAME}
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "UninstallString" "$\"$INSTDIR\uninstall.exe$\""
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "QuietUninstallString" "$\"$INSTDIR\uninstall.exe$\" /S"
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "InstallLocation" $INSTDIR
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "DisplayIcon" "$\"$INSTDIR\ring.ico$\""
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "Publisher" "${COMPANYNAME}"
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "HelpLink" "$\"${HELPURL}$\""
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "URLUpdateInfo" "$\"${UPDATEURL}$\""
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "URLInfoAbout" "$\"${ABOUTURL}$\""
        WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "DisplayVersion" "${VERSIONMAJOR}.${VERSIONMINOR}.${VERSIONBUILD}"
        WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "VersionMajor" ${VERSIONMAJOR}
        WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "VersionMinor" ${VERSIONMINOR}
        # There is no option for modifying or repairing the install
        WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "NoModify" 1
        WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "NoRepair" 1
        ${GetSize} "$INSTDIR" "/S=0K" $0 $1 $2
        IntFmt $0 "0x%08X" $0
        WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "EstimatedSize" "$0"

        # Write ring protocol in registry
        WriteRegStr HKCR "ring" "URL Protocol" "$\"$\""
        WriteRegStr HKCR "ring\DefaultIcon" "" "$\"$INSTDIR\Ring.exe,1$\""
        WriteRegStr HKCR "ring\shell\open\command" "" "$\"$INSTDIR\Ring.exe$\" $\"%1$\""
sectionEnd

# Uninstaller

function un.onInit
        SetShellVarContext all

        #Verify the uninstaller - last chance to back out
        MessageBox MB_OKCANCEL "Permanently remove ${APPNAME}?" IDOK next
                Abort
        next:
        !insertmacro VerifyUserIsAdmin
functionEnd

Function un.ModifyUnWelcome
${NSD_CreateCheckbox} 120u -18u 50% 12u "Remove configuration and history files"
Pop $1
SetCtlColors $1 "" ${MUI_BGCOLOR}
${NSD_Check} $1 ; Check it by default
FunctionEnd

Function un.LeaveUnWelcome
${NSD_GetState} $1 $0
${If} $0 <> 0
    rmDir /r "$LOCALAPPDATA\${COMPANYNAME}"
    rmDir /r "$PROFILE\.config\ring"
    rmDir /r "$PROFILE\.cache\ring"
    rmDir /r "$PROFILE\.local\share\ring"
${EndIf}
FunctionEnd

section "uninstall"

        # Remove Start Menu launcher
        delete "$SMPROGRAMS\${COMPANYNAME}\${APPNAME}.lnk"
        # Try to remove the Start Menu folder - this will only happen if it is empty
        rmDir "$SMPROGRAMS\${COMPANYNAME}"

        # Remove files
        delete $INSTDIR\Ring.exe
        delete $INSTDIR\ring.ico
        delete $INSTDIR\*.dll
        rmDir /r $INSTDIR\platforms
        rmDir /r $INSTDIR\imageformats
        rmDir /r $INSTDIR\ringtones
        rmDir /r $INSTDIR\share

        # Always delete uninstaller as the last action
        delete $INSTDIR\uninstall.exe

        # Try to remove the install directory - this will only happen if it is empty

        rmDir $INSTDIR

        # Remove uninstaller information from the registry
        DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}"
sectionEnd