installer.nsi

; Surrealist modified NSIS script
;
; Modifications:
; - defined MUI_HEADERIMAGE_RIGHT
; - remove $APPDATA\SurrealDB\Surrealist as application data

Unicode true
ManifestDPIAware true
; Set the compression algorithm. Default is LZMA.
!if "{{compression}}" == ""
  SetCompressor /SOLID lzma
!else
  SetCompressor /SOLID "{{compression}}"
!endif

!include MUI2.nsh
!include FileFunc.nsh
!include x64.nsh
!include WordFunc.nsh
!include "utils.nsh"
!include "FileAssociation.nsh"
!include "Win\COM.nsh"
!include "Win\Propkey.nsh"
!include "StrFunc.nsh"
${StrCase}
${StrLoc}

{{#if installer_hooks}}
!include "{{installer_hooks}}"
{{/if}}

!define MANUFACTURER "{{manufacturer}}"
!define PRODUCTNAME "{{product_name}}"
!define VERSION "{{version}}"
!define VERSIONWITHBUILD "{{version_with_build}}"
!define SHORTDESCRIPTION "{{short_description}}"
!define INSTALLMODE "{{install_mode}}"
!define LICENSE "{{license}}"
!define INSTALLERICON "{{installer_icon}}"
!define SIDEBARIMAGE "{{sidebar_image}}"
!define HEADERIMAGE "{{header_image}}"
!define MAINBINARYNAME "{{main_binary_name}}"
!define MAINBINARYSRCPATH "{{main_binary_path}}"
!define BUNDLEID "{{bundle_id}}"
!define COPYRIGHT "{{copyright}}"
!define OUTFILE "{{out_file}}"
!define ARCH "{{arch}}"
!define PLUGINSPATH "{{additional_plugins_path}}"
!define ALLOWDOWNGRADES "{{allow_downgrades}}"
!define DISPLAYLANGUAGESELECTOR "{{display_language_selector}}"
!define INSTALLWEBVIEW2MODE "{{install_webview2_mode}}"
!define WEBVIEW2INSTALLERARGS "{{webview2_installer_args}}"
!define WEBVIEW2BOOTSTRAPPERPATH "{{webview2_bootstrapper_path}}"
!define WEBVIEW2INSTALLERPATH "{{webview2_installer_path}}"
!define UNINSTKEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\${PRODUCTNAME}"
!define MANUPRODUCTKEY "Software\${MANUFACTURER}\${PRODUCTNAME}"
!define UNINSTALLERSIGNCOMMAND "{{uninstaller_sign_cmd}}"
!define ESTIMATEDSIZE "{{estimated_size}}"

Var PassiveMode
Var UpdateMode
Var NoShortcutMode

Name "${PRODUCTNAME}"
BrandingText "${COPYRIGHT}"
OutFile "${OUTFILE}"

; We don't actually use this value as default install path,
; it's just for nsis to append the product name folder in the directory selector
; https://nsis.sourceforge.io/Reference/InstallDir
!define PLACEHOLDER_INSTALL_DIR "placeholder\${PRODUCTNAME}"
InstallDir "${PLACEHOLDER_INSTALL_DIR}"

VIProductVersion "${VERSIONWITHBUILD}"
VIAddVersionKey "ProductName" "${PRODUCTNAME}"
VIAddVersionKey "FileDescription" "${SHORTDESCRIPTION}"
VIAddVersionKey "LegalCopyright" "${COPYRIGHT}"
VIAddVersionKey "FileVersion" "${VERSION}"
VIAddVersionKey "ProductVersion" "${VERSION}"

; Plugins path, currently exists for linux only
!if "${PLUGINSPATH}" != ""
    !addplugindir "${PLUGINSPATH}"
!endif

; Uninstaller signing command
!if "${UNINSTALLERSIGNCOMMAND}" != ""
  !uninstfinalize '${UNINSTALLERSIGNCOMMAND}'
!endif

; Handle install mode, `perUser`, `perMachine` or `both`
!if "${INSTALLMODE}" == "perMachine"
  RequestExecutionLevel highest
!endif

!if "${INSTALLMODE}" == "currentUser"
  RequestExecutionLevel user
!endif

!if "${INSTALLMODE}" == "both"
  !define MULTIUSER_MUI
  !define MULTIUSER_INSTALLMODE_INSTDIR "${PRODUCTNAME}"
  !define MULTIUSER_INSTALLMODE_COMMANDLINE
  !if "${ARCH}" == "x64"
    !define MULTIUSER_USE_PROGRAMFILES64
  !else if "${ARCH}" == "arm64"
    !define MULTIUSER_USE_PROGRAMFILES64
  !endif
  !define MULTIUSER_INSTALLMODE_DEFAULT_REGISTRY_KEY "${UNINSTKEY}"
  !define MULTIUSER_INSTALLMODE_DEFAULT_REGISTRY_VALUENAME "CurrentUser"
  !define MULTIUSER_INSTALLMODEPAGE_SHOWUSERNAME
  !define MULTIUSER_INSTALLMODE_FUNCTION RestorePreviousInstallLocation
  !define MULTIUSER_EXECUTIONLEVEL Highest
  !include MultiUser.nsh
!endif

; Installer icon
!if "${INSTALLERICON}" != ""
  !define MUI_ICON "${INSTALLERICON}"
!endif

; Installer sidebar image
!if "${SIDEBARIMAGE}" != ""
  !define MUI_WELCOMEFINISHPAGE_BITMAP "${SIDEBARIMAGE}"
!endif

; Installer header image
!if "${HEADERIMAGE}" != ""
  !define MUI_HEADERIMAGE
  !define MUI_HEADERIMAGE_BITMAP  "${HEADERIMAGE}"
  !define MUI_HEADERIMAGE_RIGHT
!endif

; Define registry key to store installer language
!define MUI_LANGDLL_REGISTRY_ROOT "HKCU"
!define MUI_LANGDLL_REGISTRY_KEY "${MANUPRODUCTKEY}"
!define MUI_LANGDLL_REGISTRY_VALUENAME "Installer Language"

; Installer pages, must be ordered as they appear
; 1. Welcome Page
!define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfPassive
!insertmacro MUI_PAGE_WELCOME

; 2. License Page (if defined)
!if "${LICENSE}" != ""
  !define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfPassive
  !insertmacro MUI_PAGE_LICENSE "${LICENSE}"
!endif

; 3. Install mode (if it is set to `both`)
!if "${INSTALLMODE}" == "both"
  !define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfPassive
  !insertmacro MULTIUSER_PAGE_INSTALLMODE
!endif

; 4. Custom page to ask user if he wants to reinstall/uninstall
;    only if a previous installation was detected
Var ReinstallPageCheck
Page custom PageReinstall PageLeaveReinstall
Function PageReinstall
  ; Uninstall previous WiX installation if exists.
  ;
  ; A WiX installer stores the installation info in registry
  ; using a UUID and so we have to loop through all keys under
  ; `HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall`
  ; and check if `DisplayName` and `Publisher` keys match ${PRODUCTNAME} and ${MANUFACTURER}
  ;
  ; This has a potential issue that there maybe another installation that matches
  ; our ${PRODUCTNAME} and ${MANUFACTURER} but wasn't installed by our WiX installer,
  ; however, this should be fine since the user will have to confirm the uninstallation
  ; and they can chose to abort it if doesn't make sense.
  StrCpy $0 0
  wix_loop:
    EnumRegKey $1 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" $0
    StrCmp $1 "" wix_done ; Exit loop if there is no more keys to loop on
    IntOp $0 $0 + 1
    ReadRegStr $R0 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$1" "DisplayName"
    ReadRegStr $R1 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$1" "Publisher"
    StrCmp "$R0$R1" "${PRODUCTNAME}${MANUFACTURER}" 0 wix_loop
    ReadRegStr $R0 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$1" "UninstallString"
    ${StrCase} $R1 $R0 "L"
    ${StrLoc} $R0 $R1 "msiexec" ">"
    StrCmp $R0 0 0 wix_done
    StrCpy $R7 "wix"
    StrCpy $R6 "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\$1"
    Goto compare_version
  wix_done:

  ; Check if there is an existing installation, if not, abort the reinstall page
  ReadRegStr $R0 SHCTX "${UNINSTKEY}" ""
  ReadRegStr $R1 SHCTX "${UNINSTKEY}" "UninstallString"
  ${IfThen} "$R0$R1" == "" ${|} Abort ${|}

  ; Compare this installar version with the existing installation
  ; and modify the messages presented to the user accordingly
  compare_version:
  StrCpy $R4 "$(older)"
  ${If} $R7 == "wix"
    ReadRegStr $R0 HKLM "$R6" "DisplayVersion"
  ${Else}
    ReadRegStr $R0 SHCTX "${UNINSTKEY}" "DisplayVersion"
  ${EndIf}
  ${IfThen} $R0 == "" ${|} StrCpy $R4 "$(unknown)" ${|}

  nsis_tauri_utils::SemverCompare "${VERSION}" $R0
  Pop $R0
  ; Reinstalling the same version
  ${If} $R0 = 0
    StrCpy $R1 "$(alreadyInstalledLong)"
    StrCpy $R2 "$(addOrReinstall)"
    StrCpy $R3 "$(uninstallApp)"
    !insertmacro MUI_HEADER_TEXT "$(alreadyInstalled)" "$(chooseMaintenanceOption)"
    StrCpy $R5 "2"
  ; Upgrading
  ${ElseIf} $R0 = 1
    StrCpy $R1 "$(olderOrUnknownVersionInstalled)"
    StrCpy $R2 "$(uninstallBeforeInstalling)"
    StrCpy $R3 "$(dontUninstall)"
    !insertmacro MUI_HEADER_TEXT "$(alreadyInstalled)" "$(choowHowToInstall)"
    StrCpy $R5 "1"
  ; Downgrading
  ${ElseIf} $R0 = -1
    StrCpy $R1 "$(newerVersionInstalled)"
    StrCpy $R2 "$(uninstallBeforeInstalling)"
    !if "${ALLOWDOWNGRADES}" == "true"
      StrCpy $R3 "$(dontUninstall)"
    !else
      StrCpy $R3 "$(dontUninstallDowngrade)"
    !endif
    !insertmacro MUI_HEADER_TEXT "$(alreadyInstalled)" "$(choowHowToInstall)"
    StrCpy $R5 "1"
  ${Else}
    Abort
  ${EndIf}

  ; Skip showing the page if passive
  ;
  ; Note that we don't call this earlier at the begining
  ; of this function because we need to populate some variables
  ; related to current installed version if detected and whether
  ; we are downgrading or not.
  Call SkipIfPassive

  nsDialogs::Create 1018
  Pop $R4
  ${IfThen} $(^RTL) = 1 ${|} nsDialogs::SetRTL $(^RTL) ${|}

  ${NSD_CreateLabel} 0 0 100% 24u $R1
  Pop $R1

  ${NSD_CreateRadioButton} 30u 50u -30u 8u $R2
  Pop $R2
  ${NSD_OnClick} $R2 PageReinstallUpdateSelection

  ${NSD_CreateRadioButton} 30u 70u -30u 8u $R3
  Pop $R3
  ; Disable this radio button if downgrading and downgrades are disabled
  !if "${ALLOWDOWNGRADES}" == "false"
    ${IfThen} $R0 = -1 ${|} EnableWindow $R3 0 ${|}
  !endif
  ${NSD_OnClick} $R3 PageReinstallUpdateSelection

  ; Check the first radio button if this the first time
  ; we enter this page or if the second button wasn't
  ; selected the last time we were on this page
  ${If} $ReinstallPageCheck <> 2
    SendMessage $R2 ${BM_SETCHECK} ${BST_CHECKED} 0
  ${Else}
    SendMessage $R3 ${BM_SETCHECK} ${BST_CHECKED} 0
  ${EndIf}

  ${NSD_SetFocus} $R2
  nsDialogs::Show
FunctionEnd
Function PageReinstallUpdateSelection
  ${NSD_GetState} $R2 $R1
  ${If} $R1 == ${BST_CHECKED}
    StrCpy $ReinstallPageCheck 1
  ${Else}
    StrCpy $ReinstallPageCheck 2
  ${EndIf}
FunctionEnd
Function PageLeaveReinstall
  ${NSD_GetState} $R2 $R1

  ; $R5 holds whether we are reinstalling the same version or not
  ; $R5 == "1" -> different versions
  ; $R5 == "2" -> same version
  ;
  ; $R1 holds the radio buttons state. its meaning is dependent on the context
  StrCmp $R5 "1" 0 +2 ; Existing install is not the same version?
    StrCmp $R1 "1" reinst_uninstall reinst_done ; $R1 == "1", then user chose to uninstall existing version, otherwise skip uninstalling
  StrCmp $R1 "1" reinst_done ; Same version? skip uninstalling

  reinst_uninstall:
    HideWindow
    ClearErrors

    ${If} $R7 == "wix"
      ReadRegStr $R1 HKLM "$R6" "UninstallString"
      ExecWait '$R1' $0
    ${Else}
      ReadRegStr $4 SHCTX "${MANUPRODUCTKEY}" ""
      ReadRegStr $R1 SHCTX "${UNINSTKEY}" "UninstallString"
      ${If} $UpdateMode = 1
        ExecWait '$R1 /UPDATE /P _?=$4' $0
      ${Else}
        ExecWait '$R1 /P _?=$4' $0
      ${EndIf}
    ${EndIf}

    BringToFront

    ${IfThen} ${Errors} ${|} StrCpy $0 2 ${|} ; ExecWait failed, set fake exit code

    ${If} $0 <> 0
    ${OrIf} ${FileExists} "$INSTDIR\${MAINBINARYNAME}.exe"
      ${If} $0 = 1 ; User aborted uninstaller?
        StrCmp $R5 "2" 0 +2 ; Is the existing install the same version?
          Quit ; ...yes, already installed, we are done
        Abort
      ${EndIf}
      MessageBox MB_ICONEXCLAMATION "$(unableToUninstall)"
      Abort
    ${Else}
      StrCpy $0 $R1 1
      ${IfThen} $0 == '"' ${|} StrCpy $R1 $R1 -1 1 ${|} ; Strip quotes from UninstallString
      Delete $R1
      RMDir $INSTDIR
    ${EndIf}
  reinst_done:
FunctionEnd

; 5. Choose install directory page
!define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfPassive
!insertmacro MUI_PAGE_DIRECTORY

; 6. Start menu shortcut page
Var AppStartMenuFolder
!define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfPassive
!insertmacro MUI_PAGE_STARTMENU Application $AppStartMenuFolder

; 7. Installation page
!insertmacro MUI_PAGE_INSTFILES

; 8. Finish page
;
; Don't auto jump to finish page after installation page,
; because the installation page has useful info that can be used debug any issues with the installer.
!define MUI_FINISHPAGE_NOAUTOCLOSE
; Use show readme button in the finish page as a button create a desktop shortcut
!define MUI_FINISHPAGE_SHOWREADME
!define MUI_FINISHPAGE_SHOWREADME_TEXT "$(createDesktop)"
!define MUI_FINISHPAGE_SHOWREADME_FUNCTION CreateDesktopShortcut
; Show run app after installation.
!define MUI_FINISHPAGE_RUN "$INSTDIR\${MAINBINARYNAME}.exe"
!define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfPassiveButUpdateShortcutIfUpdate
!insertmacro MUI_PAGE_FINISH

; Uninstaller Pages
; 1. Confirm uninstall page
Var DeleteAppDataCheckbox
Var DeleteAppDataCheckboxState
!define /ifndef WS_EX_LAYOUTRTL         0x00400000
!define MUI_PAGE_CUSTOMFUNCTION_SHOW un.ConfirmShow
Function un.ConfirmShow ; Add add a `Delete app data` check box
    FindWindow $1 "#32770" "" $HWNDPARENT ; Find inner dialog
    ${If} $(^RTL) = 1
      System::Call 'USER32::CreateWindowEx(i${__NSD_CheckBox_EXSTYLE}|${WS_EX_LAYOUTRTL},t"${__NSD_CheckBox_CLASS}",t "$(deleteAppData)",i${__NSD_CheckBox_STYLE},i 50,i 100,i 400, i 25,i$1,i0,i0,i0)i.s'
    ${Else}
      System::Call 'USER32::CreateWindowEx(i${__NSD_CheckBox_EXSTYLE},t"${__NSD_CheckBox_CLASS}",t "$(deleteAppData)",i${__NSD_CheckBox_STYLE},i 0,i 100,i 400, i 25,i$1,i0,i0,i0)i.s'
    ${EndIf}
    Pop $DeleteAppDataCheckbox
    SendMessage $HWNDPARENT ${WM_GETFONT} 0 0 $1
    SendMessage $DeleteAppDataCheckbox ${WM_SETFONT} $1 1
FunctionEnd
!define MUI_PAGE_CUSTOMFUNCTION_LEAVE un.ConfirmLeave
Function un.ConfirmLeave
    SendMessage $DeleteAppDataCheckbox ${BM_GETCHECK} 0 0 $DeleteAppDataCheckboxState
FunctionEnd
!insertmacro MUI_UNPAGE_CONFIRM

; 2. Uninstalling Page
!insertmacro MUI_UNPAGE_INSTFILES

;Languages
{{#each languages}}
!insertmacro MUI_LANGUAGE "{{this}}"
{{/each}}
!insertmacro MUI_RESERVEFILE_LANGDLL
{{#each language_files}}
  !include "{{this}}"
{{/each}}

Function .onInit
  ${GetOptions} $CMDLINE "/P" $PassiveMode
  IfErrors +2 0
    StrCpy $PassiveMode 1

  ${GetOptions} $CMDLINE "/NS" $NoShortcutMode
  IfErrors +2 0
    StrCpy $NoShortcutMode 1

  ${GetOptions} $CMDLINE "/UPDATE" $UpdateMode
  IfErrors +2 0
    StrCpy $UpdateMode 1

  !if "${DISPLAYLANGUAGESELECTOR}" == "true"
    !insertmacro MUI_LANGDLL_DISPLAY
  !endif

  !insertmacro SetContext

  ${If} $INSTDIR == "${PLACEHOLDER_INSTALL_DIR}"
    ; Set default install location
    !if "${INSTALLMODE}" == "perMachine"
      ${If} ${RunningX64}
        !if "${ARCH}" == "x64"
          StrCpy $INSTDIR "$PROGRAMFILES64\${PRODUCTNAME}"
        !else if "${ARCH}" == "arm64"
          StrCpy $INSTDIR "$PROGRAMFILES64\${PRODUCTNAME}"
        !else
          StrCpy $INSTDIR "$PROGRAMFILES\${PRODUCTNAME}"
        !endif
      ${Else}
        StrCpy $INSTDIR "$PROGRAMFILES\${PRODUCTNAME}"
      ${EndIf}
    !else if "${INSTALLMODE}" == "currentUser"
      StrCpy $INSTDIR "$LOCALAPPDATA\${PRODUCTNAME}"
    !endif

    Call RestorePreviousInstallLocation
  ${EndIf}


  !if "${INSTALLMODE}" == "both"
    !insertmacro MULTIUSER_INIT
  !endif
FunctionEnd


Section EarlyChecks
  ; Abort silent installer if downgrades is disabled
  !if "${ALLOWDOWNGRADES}" == "false"
  IfSilent 0 silent_downgrades_done
    ; If downgrading
    ${If} $R0 = -1
      System::Call 'kernel32::AttachConsole(i -1)i.r0'
      ${If} $0 <> 0
        System::Call 'kernel32::GetStdHandle(i -11)i.r0'
        System::call 'kernel32::SetConsoleTextAttribute(i r0, i 0x0004)' ; set red color
        FileWrite $0 "$(silentDowngrades)"
      ${EndIf}
      Abort
    ${EndIf}
  silent_downgrades_done:
  !endif

SectionEnd

Section WebView2
  ; Check if Webview2 is already installed and skip this section
  ${If} ${RunningX64}
    ReadRegStr $4 HKLM "SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}" "pv"
  ${Else}
    ReadRegStr $4 HKLM "SOFTWARE\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}" "pv"
  ${EndIf}
  ReadRegStr $5 HKCU "SOFTWARE\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}" "pv"

  StrCmp $4 "" 0 webview2_done
  StrCmp $5 "" 0 webview2_done

  ; Webview2 installation
  ;
  ; Skip if updating
  ${If} $UpdateMode <> 1
    !if "${INSTALLWEBVIEW2MODE}" == "downloadBootstrapper"
      Delete "$TEMP\MicrosoftEdgeWebview2Setup.exe"
      DetailPrint "$(webview2Downloading)"
      NSISdl::download "https://go.microsoft.com/fwlink/p/?LinkId=2124703" "$TEMP\MicrosoftEdgeWebview2Setup.exe"
      Pop $0
      ${If} $0 = 0
        DetailPrint "$(webview2DownloadSuccess)"
      ${Else}
        DetailPrint "$(webview2DownloadError)"
        Abort "$(webview2AbortError)"
      ${EndIf}
      StrCpy $6 "$TEMP\MicrosoftEdgeWebview2Setup.exe"
      Goto install_webview2
    !endif

    !if "${INSTALLWEBVIEW2MODE}" == "embedBootstrapper"
      Delete "$TEMP\MicrosoftEdgeWebview2Setup.exe"
      File "/oname=$TEMP\MicrosoftEdgeWebview2Setup.exe" "${WEBVIEW2BOOTSTRAPPERPATH}"
      DetailPrint "$(installingWebview2)"
      StrCpy $6 "$TEMP\MicrosoftEdgeWebview2Setup.exe"
      Goto install_webview2
    !endif

    !if "${INSTALLWEBVIEW2MODE}" == "offlineInstaller"
      Delete "$TEMP\MicrosoftEdgeWebView2RuntimeInstaller.exe"
      File "/oname=$TEMP\MicrosoftEdgeWebView2RuntimeInstaller.exe" "${WEBVIEW2INSTALLERPATH}"
      DetailPrint "$(installingWebview2)"
      StrCpy $6 "$TEMP\MicrosoftEdgeWebView2RuntimeInstaller.exe"
      Goto install_webview2
    !endif

    Goto webview2_done

    install_webview2:
      DetailPrint "$(installingWebview2)"
      ; $6 holds the path to the webview2 installer
      ExecWait "$6 ${WEBVIEW2INSTALLERARGS} /install" $1
      ${If} $1 = 0
        DetailPrint "$(webview2InstallSuccess)"
      ${Else}
        DetailPrint "$(webview2InstallError)"
        Abort "$(webview2AbortError)"
      ${EndIf}
    webview2_done:
  ${EndIf}
SectionEnd

Section Install
  SetOutPath $INSTDIR

  !insertmacro CheckIfAppIsRunning

  !ifdef NSIS_HOOK_PREINSTALL
    !insertmacro "${NSIS_HOOK_PREINSTALL}"
  !endif

  ; Copy main executable
  File "${MAINBINARYSRCPATH}"

  ; Copy resources
  {{#each resources_dirs}}
    CreateDirectory "$INSTDIR\\{{this}}"
  {{/each}}
  {{#each resources}}
    File /a "/oname={{this.[1]}}" "{{@key}}"
  {{/each}}

  ; Copy external binaries
  {{#each binaries}}
    File /a "/oname={{this}}" "{{@key}}"
  {{/each}}

  ; Create file associations
  {{#each file_associations as |association| ~}}
    {{#each association.ext as |ext| ~}}
       !insertmacro APP_ASSOCIATE "{{ext}}" "{{or association.name ext}}" "{{association-description association.description ext}}" "$INSTDIR\${MAINBINARYNAME}.exe,0" "Open with ${PRODUCTNAME}" "$INSTDIR\${MAINBINARYNAME}.exe $\"%1$\""
    {{/each}}
  {{/each}}

  ; Register deep links
  {{#each deep_link_protocols as |protocol| ~}}
    WriteRegStr SHCTX "Software\Classes\\{{protocol}}" "URL Protocol" ""
    WriteRegStr SHCTX "Software\Classes\\{{protocol}}" "" "URL:${BUNDLEID} protocol"
    WriteRegStr SHCTX "Software\Classes\\{{protocol}}\DefaultIcon" "" "$\"$INSTDIR\${MAINBINARYNAME}.exe$\",0"
    WriteRegStr SHCTX "Software\Classes\\{{protocol}}\shell\open\command" "" "$\"$INSTDIR\${MAINBINARYNAME}.exe$\" $\"%1$\""
  {{/each}}

  ; Create uninstaller
  WriteUninstaller "$INSTDIR\uninstall.exe"

  ; Save $INSTDIR in registry for future installations
  WriteRegStr SHCTX "${MANUPRODUCTKEY}" "" $INSTDIR

  !if "${INSTALLMODE}" == "both"
    ; Save install mode to be selected by default for the next installation such as updating
    ; or when uninstalling
    WriteRegStr SHCTX "${UNINSTKEY}" $MultiUser.InstallMode 1
  !endif

  ; Registry information for add/remove programs
  WriteRegStr SHCTX "${UNINSTKEY}" "DisplayName" "${PRODUCTNAME}"
  WriteRegStr SHCTX "${UNINSTKEY}" "DisplayIcon" "$\"$INSTDIR\${MAINBINARYNAME}.exe$\""
  WriteRegStr SHCTX "${UNINSTKEY}" "DisplayVersion" "${VERSION}"
  WriteRegStr SHCTX "${UNINSTKEY}" "Publisher" "${MANUFACTURER}"
  WriteRegStr SHCTX "${UNINSTKEY}" "InstallLocation" "$\"$INSTDIR$\""
  WriteRegStr SHCTX "${UNINSTKEY}" "UninstallString" "$\"$INSTDIR\uninstall.exe$\""
  WriteRegDWORD SHCTX "${UNINSTKEY}" "NoModify" "1"
  WriteRegDWORD SHCTX "${UNINSTKEY}" "NoRepair" "1"
  WriteRegDWORD SHCTX "${UNINSTKEY}" "EstimatedSize" "${ESTIMATEDSIZE}"

  ; Create start menu shortcut
  !insertmacro MUI_STARTMENU_WRITE_BEGIN Application
    Call CreateStartMenuShortcut
  !insertmacro MUI_STARTMENU_WRITE_END

  ; Create desktop shortcut for silent and passive installers
  ; because finish page will be skipped
  IfSilent create_shortcut 0
  StrCmp $PassiveMode "1" create_shortcut shortcut_done
  create_shortcut:
    Call CreateDesktopShortcut
  shortcut_done:

  !ifdef NSIS_HOOK_POSTINSTALL
    !insertmacro "${NSIS_HOOK_POSTINSTALL}"
  !endif

  ; Auto close this page for passive mode
  ${IfThen} $PassiveMode = 1 ${|} SetAutoClose true ${|}
SectionEnd

Function .onInstSuccess
  ; Check for `/R` flag only in silent and passive installers because
  ; GUI installer has a toggle for the user to (re)start the app
  IfSilent check_r_flag 0
  ${IfThen} $PassiveMode = 1 ${|} Goto check_r_flag ${|}
  Goto run_done
  check_r_flag:
    ${GetOptions} $CMDLINE "/R" $R0
    IfErrors run_done 0
      ${GetOptions} $CMDLINE "/ARGS" $R0
      Exec '"$INSTDIR\${MAINBINARYNAME}.exe" $R0'
  run_done:
FunctionEnd

Function un.onInit
  !insertmacro SetContext

  !if "${INSTALLMODE}" == "both"
    !insertmacro MULTIUSER_UNINIT
  !endif

  !insertmacro MUI_UNGETLANGUAGE

  ${GetOptions} $CMDLINE "/UPDATE" $UpdateMode
  IfErrors +2 0
    StrCpy $UpdateMode 1
FunctionEnd

Section Uninstall

  !insertmacro CheckIfAppIsRunning

  !ifdef NSIS_HOOK_PREUNINSTALL
    !insertmacro "${NSIS_HOOK_PREUNINSTALL}"
  !endif

  ; Delete the app directory and its content from disk
  ; Copy main executable
  Delete "$INSTDIR\${MAINBINARYNAME}.exe"

  ; Delete resources
  {{#each resources}}
    Delete "$INSTDIR\\{{this.[1]}}"
  {{/each}}

  ; Delete external binaries
  {{#each binaries}}
    Delete "$INSTDIR\\{{this}}"
  {{/each}}

  ; Delete app associations
  {{#each file_associations as |association| ~}}
    {{#each association.ext as |ext| ~}}
      !insertmacro APP_UNASSOCIATE "{{ext}}" "{{or association.name ext}}"
    {{/each}}
  {{/each}}

  ; Delete deep links
  {{#each deep_link_protocols as |protocol| ~}}
    ReadRegStr $R7 SHCTX "Software\Classes\\{{protocol}}\shell\open\command" ""
    !if $R7 == "$\"$INSTDIR\${MAINBINARYNAME}.exe$\" $\"%1$\""
      DeleteRegKey SHCTX "Software\Classes\\{{protocol}}"
    !endif
  {{/each}}


  ; Delete uninstaller
  Delete "$INSTDIR\uninstall.exe"

  {{#each resources_ancestors}}
  RMDir /REBOOTOK "$INSTDIR\\{{this}}"
  {{/each}}
  RMDir "$INSTDIR"

  ; Remove shortcuts if not updating
  ${If} $UpdateMode <> 1
    !insertmacro DeleteAppUserModelId

    ; Remove start menu shortcut
    !insertmacro MUI_STARTMENU_GETFOLDER Application $AppStartMenuFolder
    !insertmacro UnpinShortcut "$SMPROGRAMS\$AppStartMenuFolder\${PRODUCTNAME}.lnk"
    Delete "$SMPROGRAMS\$AppStartMenuFolder\${PRODUCTNAME}.lnk"
    RMDir "$SMPROGRAMS\$AppStartMenuFolder"

    ; Remove desktop shortcuts
    !insertmacro UnpinShortcut "$DESKTOP\${PRODUCTNAME}.lnk"
    Delete "$DESKTOP\${PRODUCTNAME}.lnk"
  ${EndIf}

  ; Remove registry information for add/remove programs
  !if "${INSTALLMODE}" == "both"
    DeleteRegKey SHCTX "${UNINSTKEY}"
  !else if "${INSTALLMODE}" == "perMachine"
    DeleteRegKey HKLM "${UNINSTKEY}"
  !else
    DeleteRegKey HKCU "${UNINSTKEY}"
  !endif

  DeleteRegValue HKCU "${MANUPRODUCTKEY}" "Installer Language"

  ; Delete app data if the checkbox is selected
  ; and if not updating
  ${If} $DeleteAppDataCheckboxState = 1
  ${AndIf} $UpdateMode <> 1
    SetShellVarContext current
    RmDir /r "$APPDATA\${BUNDLEID}"
    RmDir /r "$LOCALAPPDATA\${BUNDLEID}"
    RmDir /r "$APPDATA\SurrealDB\Surrealist"
  ${EndIf}

  !ifdef NSIS_HOOK_POSTUNINSTALL
    !insertmacro "${NSIS_HOOK_POSTUNINSTALL}"
  !endif

  ; Auto close if passive mode
  ${GetOptions} $CMDLINE "/P" $R0
  IfErrors +2 0
    SetAutoClose true
SectionEnd

Function RestorePreviousInstallLocation
  ReadRegStr $4 SHCTX "${MANUPRODUCTKEY}" ""
  StrCmp $4 "" +2 0
    StrCpy $INSTDIR $4
FunctionEnd

Function SkipIfPassive
  ${IfThen} $PassiveMode = 1  ${|} Abort ${|}
FunctionEnd

Function SkipIfPassiveButUpdateShortcutIfUpdate
  ${If} $PassiveMode = 1
    Call CreateDesktopShortcut
    Abort
  ${EndIf}
FunctionEnd

Function CreateDesktopShortcut
  ; Skip creating shortcut if in update mode
  ; and shortcuts doesn't exist, which means user deleted it
  ; so we respect that.
  ${If} $UpdateMode = 1
    IfFileExists "$DESKTOP\${PRODUCTNAME}.lnk" +2 0
      Return
  ${EndIf}

  ${If} $NoShortcutMode = 1
    Return
  ${EndIf}

  CreateShortcut "$DESKTOP\${PRODUCTNAME}.lnk" "$INSTDIR\${MAINBINARYNAME}.exe"
  !insertmacro SetLnkAppUserModelId "$DESKTOP\${PRODUCTNAME}.lnk"
FunctionEnd

Function CreateStartMenuShortcut
  ; Skip creating shortcut if in update mode.
  ; See `CreateDesktopShortcut` above.
  ${If} $UpdateMode = 1
    IfFileExists "$SMPROGRAMS\$AppStartMenuFolder\${PRODUCTNAME}.lnk" +2 0
      Return
  ${EndIf}

  ${If} $NoShortcutMode = 1
    Return
  ${EndIf}

  CreateDirectory "$SMPROGRAMS\$AppStartMenuFolder"
  CreateShortcut "$SMPROGRAMS\$AppStartMenuFolder\${PRODUCTNAME}.lnk" "$INSTDIR\${MAINBINARYNAME}.exe"
  !insertmacro SetLnkAppUserModelId "$SMPROGRAMS\$AppStartMenuFolder\${PRODUCTNAME}.lnk"
FunctionEnd