; 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/en/credits/


Set $UninstallProgram32$ = $InstallDirMirage32$ + "\" + $UninstallProg32$
Set $IniFile32$ = $InstallDir32$ + "\opsi-" + $ProductId$ + ".ini"

Set $UninstallProgram64$ = $InstallDirMirage64$ + "\" + $UninstallProg64$
Set $IniFile64$ = $InstallDir64$ + "\opsi-" + $ProductId$ + ".ini"


if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specific")) or ($INST_architecture$ = "both") or ($INST_architecture$ = "32 only")
	if FileExists($IniFile32$)
    		Set $OLD_VERSION$ = GetValueFromInifile($IniFile32$,"COMMON","VERSION","")
	        Set $OLD_CREATOR_TAG$ = GetValueFromInifile($IniFile32$,"COMMON","CREATOR_TAG","")
	        Set $OLD_RELEASE$ = GetValueFromInifile($IniFile32$,"COMMON","RELEASE","")
	endif
	Message "Uninstalling " + $ProductId$ + " "+ $OLD_VERSION$ + "-" + $OLD_CREATOR_TAG$ + $OLD_RELEASE$ + " 32 Bit..."

        if FileExists($IniFile32$)
		Set $UninstallProg32$ = GetValueFromInifile($IniFile$,"X86","UninstallProg32","XXXXXXXX.exe")
		Set $UninstallProgramOld32$ = $InstallDirMirage32$ + "\" + $UninstallProg32$
		if FileExists($UninstallProgramOld32$)
			comment "Uninstall program found, starting uninstall"
			Winbatch_uninstall_old_32
			sub_check_exitcode
		endif
        endif
	if FileExists($UninstallProgram32$)
		comment "Uninstall program found, starting uninstall"
		Winbatch_uninstall_32
		sub_check_exitcode
	endif

        if FileExists($IniFile32$)
                Set $MsiIdOld32$ = GetValueFromInifile($IniFile32$,"X86","MsiId32","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
                if not (GetRegistryStringValue32("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOld32$ + "] DisplayName") = "")
                        comment "Old MSI id " + $MsiIdOld32$ + " found in registry, starting msiexec to uninstall old version"
                        Winbatch_uninstall_msi_old_32
                        sub_check_exitcode
                endif
        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"))
	if FileExists($IniFile64$)
    		Set $OLD_VERSION$ = GetValueFromInifile($IniFile64$,"COMMON","VERSION","")
	        Set $OLD_CREATOR_TAG$ = GetValueFromInifile($IniFile64$,"COMMON","CREATOR_TAG","")
	        Set $OLD_RELEASE$ = GetValueFromInifile($IniFile64$,"COMMON","RELEASE","")
	endif
	Message "Uninstalling " + $ProductId$ + " "+ $OLD_VERSION$ + "-" + $OLD_CREATOR_TAG$ + $OLD_RELEASE$ + " 64 Bit..."

        if FileExists($IniFile64$)
		Set $UninstallProg64$ = GetValueFromInifile($IniFile$,"X86_64","UninstallProg64","XXXXXXXX.exe")
		Set $UninstallProgramOld64$ = $InstallDirMirage64$ + "\" + $UninstallProg64$
		if FileExists($UninstallProgramOld64$)
			comment "Uninstall program found, starting uninstall"
			Winbatch_uninstall_old_64
			sub_check_exitcode
		endif
        endif
	if FileExists($UninstallProgram64$)
		comment "Uninstall program found, starting uninstall"
		Winbatch_uninstall_64
		sub_check_exitcode
	endif

        if FileExists($IniFile64$)
                Set $MsiIdOld64$ = GetValueFromInifile($IniFile64$,"X86_64","MsiId64","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
                if not (GetRegistryStringValue64("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOld64$ + "] DisplayName") = "")
                        comment "Old MSI id " + $MsiIdOld64$ + " found in registry, starting msiexec to uninstall old version"
                        Winbatch_uninstall_msi_old_64
                        sub_check_exitcode
                endif
        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_old_32]
; === Inno Setup ========================================================================================
; "$UninstallProgramOld32$" /silent /norestart /SUPPRESSMSGBOXES /nocancel 
"$UninstallProgramOld32$"

[Winbatch_uninstall_32]
; === Inno Setup ========================================================================================
; "$UninstallProgram32$" /silent /norestart /SUPPRESSMSGBOXES /nocancel 
"$UninstallProgram32$"


[Winbatch_uninstall_msi_old_32]
msiexec /x $MsiIdOld32$ /qb! REBOOT=ReallySuppress

[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 "$InstallDir32$\"
delete -sf "$InstallDirMirage32$\"

[Winbatch_uninstall_old_64]
; === Inno Setup ========================================================================================
; "$UninstallProgramOld64$" /silent /norestart /SUPPRESSMSGBOXES /nocancel
"$UninstallProgramOld64$"

[Winbatch_uninstall_64]
; === Inno Setup ========================================================================================
; "$UninstallProgram64$" /silent /norestart /SUPPRESSMSGBOXES /nocancel
"$UninstallProgram64$"

[Winbatch_uninstall_msi_old_64]
msiexec /x $MsiIdOld64$ /qb! REBOOT=ReallySuppress

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

[Files_uninstall_64]
; Example for recursively deleting the installation directory:
;
del -sf "$InstallDir64$\"
del -sf "$InstallDirMirage64$\"

[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

