; Copyright (c) uib gmbh (www.uib.de)
; This sourcecode is owned by uib gmbh
; and published under the Terms of the General Public License.
; credits: http://www.opsi.org/credits/


;Set $MsiId32$ = '{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}'
;Set $MsiId32$ = 'Citrix XenTools'
Set $UninstallProgram32$ = $InstallDir32$ + "\uninstaller.exe"

    if FileExists($UninstallProgram32$)
        comment "Uninstall program found (32 bit), starting uninstall"
        Winbatch_uninstall_32
        sub_check_exitcode
        ExitWindows /Reboot
    endif

    if FileExists($UninstallProgram64$)
        comment "Uninstall program found (64 bit), starting uninstall"
        Winbatch_uninstall_64
        sub_check_exitcode
        ExitWindows /Reboot
    endif


;Set $MsiId64$ = '{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}'
;Set $MsiId64$ = 'Citrix XenTools'
Set $UninstallProgram64$ = $InstallDir64$ + "\uninstaller.exe"

if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specific")) or ($INST_architecture$ = "both") or ($INST_architecture$ = "32 only")
	Message "Uninstalling " + $ProductId$ + " 32 Bit..."

;	if FileExists($UninstallProgram32$)
;		comment "Uninstall program found, starting uninstall"
;		Winbatch_uninstall_32
;		sub_check_exitcode
;	endif

	if not (GetRegistryStringValue32("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiId32$ + "] DisplayName") = "")
		comment "MSI id " + $MsiId32$ + " found in registry, starting msiexec to uninstall"
		Winbatch_uninstall_msi_32
		sub_check_exitcode
	endif
	
	comment "Delete files"
	Files_uninstall_32 /32Bit
	comment "Cleanup registry"
	Registry_uninstall /32Bit
endif

if ($INST_SystemType$ = "64 Bit System") and (($INST_architecture$ = "system specific") or ($INST_architecture$ = "both") or ($INST_architecture$ = "64 only"))
	Message "Uninstalling " + $ProductId$ + " 64 Bit..."

;	if FileExists($UninstallProgram64$)
;		comment "Uninstall program found, starting uninstall"
;		Winbatch_uninstall_64
;		sub_check_exitcode
;	endif

	if not (GetRegistryStringValue64("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiId64$ + "] DisplayName") = "")
		comment "MSI id " + $MsiId64$ + " found in registry, starting msiexec to uninstall"
		Winbatch_uninstall_msi_64
		sub_check_exitcode
	endif
	
	comment "Delete files"
	Files_uninstall_64 /64Bit
	comment "Cleanup registry"
	Registry_uninstall /64Bit
endif

comment "Delete program shortcuts"
LinkFolder_uninstall

[Winbatch_uninstall_32]
; Choose one of the following examples as basis for program uninstall
;
; === Nullsoft Scriptable Install System ================================================================
; "$UninstallProgram32$" /S
"$UninstallProgram32$" /S /norestart

; === Inno Setup ========================================================================================
; "$UninstallProgram32$" /silent /norestart


[Winbatch_uninstall_msi_32]
msiexec /x $MsiId32$ /qb! REBOOT=ReallySuppress

[Files_uninstall_32]
; Example for recursively deleting the installation directory (don't forget the trailing backslash):
;
; delete -sf "$InstallDir32$\"

[Winbatch_uninstall_64]
; Choose one of the following examples as basis for program uninstall
;
; === Nullsoft Scriptable Install System ================================================================
; "$UninstallProgram64$" /S 
"$UninstallProgram64$" /S /norestart

; === Inno Setup ========================================================================================
; "$UninstallProgram64$" /silent /norestart


[Winbatch_uninstall_msi_64]
msiexec /x $MsiId64$ /qb! REBOOT=ReallySuppress

[Files_uninstall_64]
; Example for recursively deleting the installation directory (don't forget the trailing backslash):
;
; delete -sf "$InstallDir64$\"

[Registry_uninstall]
; Example of deleting a registry key:
;
; deletekey [HKEY_LOCAL_MACHINE\Software\$ProductId$]

[LinkFolder_uninstall]
; Example of deleting a folder from AllUsers startmenu:
;
; set_basefolder common_programs
; delete_subfolder $ProductId$
;
; Example of deleting a shortcut from AllUsers desktop:
;
; set_basefolder common_desktopdirectory
; set_subfolder ""
; delete_element $ProductId$

[Sub_check_exitcode]
comment "Test for installation success via exit code"
set $ExitCode$ = getLastExitCode
; informations to exit codes see
; http://msdn.microsoft.com/en-us/library/aa372835(VS.85).aspx
; http://msdn.microsoft.com/en-us/library/aa368542.aspx
if ($ExitCode$ = "0")
	comment "Looks good: setup program gives exitcode zero"
else
	comment "Setup program gives a exitcode unequal zero: " + $ExitCode$
	if ($ExitCode$ = "1605")
		comment "ERROR_UNKNOWN_PRODUCT	1605	This action is only valid for products that are currently installed."
		comment "Uninstall of a not installed product failed - no problem"
	else
		if ($ExitCode$ = "1641")
			comment "looks good: setup program gives exitcode 1641"
			comment "ERROR_SUCCESS_REBOOT_INITIATED	1641	The installer has initiated a restart. This message is indicative of a success."
		else
			if ($ExitCode$ = "3010")
				comment "looks good: setup program gives exitcode 3010"
				comment "ERROR_SUCCESS_REBOOT_REQUIRED	3010	A restart is required to complete the install. This message is indicative of a success."
			else
				logError "Fatal: Setup program gives an unknown exitcode unequal zero: " + $ExitCode$
				isFatalError
			endif
		endif
	endif
endif