#define APPNAM   "ZoiteChat"
#define APPVER   "<#= [string]::Join('.', $versionParts) #>"

; ---- ARM64 build defaults (override via ISCC /D...) ----
#ifndef APPARCH
  #define APPARCH "arm64"
#endif

#ifndef PROJECTDIR
  ; Folder containing wizardimage.bmp / wizardsmallimage.bmp
  #define PROJECTDIR "C:\...\zoitechat\win32\installer\"
#endif

#ifndef SRCDIR
  ; Root of your staged tree (must contain bin\, lib\, share\, etc\)
  ; In your workflow this is typically: <repo>\dist
  #define SRCDIR "..\dist"
#endif

; Inno Download Plugin (kept for consistency)
#include <idp.iss>

[Setup]
AppName={#APPNAM}
AppVersion={#APPVER}
AppVerName={#APPNAM} {#APPVER}
AppPublisher=ZoiteChat
AppPublisherURL=http://zoitechat.zoite.net
AppCopyright=Copyright (C) 1998-2010 Peter Zelezny
AppSupportURL=https://github.com/zoitechat/zoitechat/issues
AppUpdatesURL=http://zoitechat.zoite.net/downloads.html
LicenseFile=share\doc\zoitechat\COPYING
UninstallDisplayIcon={app}\zoitechat.exe
UninstallDisplayName={#APPNAM}

; ARM64 = 64-bit Program Files
DefaultDirName={pf64}\ZoiteChat
DefaultGroupName={#APPNAM}
AllowNoIcons=yes
SolidCompression=yes
Compression=lzma2/ultra64

; Pull files from staged tree (MSYS2 dist)
SourceDir={#SRCDIR}
OutputDir=..
OutputBaseFilename={#APPNAM}-{#APPVER}_arm64

FlatComponentsList=no
PrivilegesRequired=none
ShowComponentSizes=no
CreateUninstallRegKey=not IsTaskSelected('portable')
Uninstallable=not IsTaskSelected('portable')

; ARM64-only installer
ArchitecturesAllowed=arm64
ArchitecturesInstallIn64BitMode=arm64

; You can keep 6.1, but ARM64 Windows is realistically 10+.
MinVersion=10.0

WizardImageFile={#PROJECTDIR}wizardimage.bmp
WizardSmallImageFile={#PROJECTDIR}wizardsmallimage.bmp
SetupIconFile={#PROJECTDIR}..\..\data\icons\zoitechat.ico

[Types]
Name: "normal"; Description: "Normal Installation"
Name: "minimal"; Description: "Minimal Installation"
Name: "custom"; Description: "Custom Installation"; Flags: iscustom

[Components]
Name: "libs"; Description: "ZoiteChat"; Types: normal minimal custom; Flags: fixed
Name: "xctext"; Description: "ZoiteChat-Text"; Types: custom; Flags: disablenouninstallwarning
Name: "xtm"; Description: "ZoiteChat Theme Manager"; Types: normal custom; Flags: disablenouninstallwarning
Name: "icons"; Description: "Create Shortcuts"; Types: custom; Flags: disablenouninstallwarning
Name: "icons\desktopicon"; Description: "Create Desktop Shortcut"; Types: custom; Flags: disablenouninstallwarning
Name: "icons\quicklaunchicon"; Description: "Create Quick Launch Shortcut"; Types: custom; Flags: disablenouninstallwarning
Name: "translations"; Description: "Translations"; Types: normal custom; Flags: disablenouninstallwarning
Name: "spell"; Description: "Spelling Dictionaries"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins"; Description: "Plugins"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\checksum"; Description: "Checksum"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\exec"; Description: "Exec"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\fishlim"; Description: "FiSHLiM"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\sysinfo"; Description: "SysInfo"; Types: custom; Flags: disablenouninstallwarning
Name: "plugins\upd"; Description: "Update Checker"; Types: normal custom; Flags: disablenouninstallwarning
Name: "plugins\winamp"; Description: "Winamp"; Types: custom; Flags: disablenouninstallwarning
Name: "langs"; Description: "Language Interfaces"; Types: custom; Flags: disablenouninstallwarning
Name: "langs\lua"; Description: "Lua"; Types: normal custom; Flags: disablenouninstallwarning

; These are kept for consistency, but hidden on ARM64 unless you later ship ARM64 installers for them.
Name: "langs\perl"; Description: "Perl (requires Perl 5.20)"; Types: custom; Flags: disablenouninstallwarning; Check: not IsArm64
Name: "langs\python"; Description: "Python (requires Python 3.8)"; Types: custom; Flags: disablenouninstallwarning; Check: not IsArm64

[Tasks]
Name: portable; Description: "Yes"; GroupDescription: "Portable Mode: Stores configuration files within install directory for portable drives."; Flags: unchecked

[Registry]
Root: HKCR; Subkey: "irc"; ValueType: none; ValueName: ""; ValueData: ""; Flags: deletekey uninsdeletekey; Tasks: not portable
Root: HKCR; Subkey: "irc"; ValueType: string; ValueName: ""; ValueData: "URL:IRC Protocol"; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc"; ValueType: string; ValueName: "URL Protocol"; ValueData: ""; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc\DefaultIcon"; ValueType: string; ValueName: ""; ValueData: "{app}\zoitechat.exe,0"; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc\shell"; ValueType: string; ValueName: ""; ValueData: "open"; Flags: uninsdeletevalue; Tasks: not portable
Root: HKCR; Subkey: "irc\shell\open\command"; ValueType: string; ValueName: ""; ValueData: "{app}\zoitechat.exe --url=""%1"""; Flags: uninsdeletevalue; Tasks: not portable

Root: HKCR; Subkey: ".hct"; ValueType: none; ValueName: ""; ValueData: ""; Flags: deletekey uninsdeletekey; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct"; ValueType: string; ValueName: ""; ValueData: "ZoiteChat Theme File"; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct"; ValueType: string; ValueName: "ZoiteChat Theme File"; ValueData: ""; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct\DefaultIcon"; ValueType: string; ValueName: ""; ValueData: "{app}\thememan.exe,0"; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct\shell"; ValueType: string; ValueName: ""; ValueData: "open"; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable
Root: HKCR; Subkey: ".hct\shell\open\command"; ValueType: string; ValueName: ""; ValueData: "{app}\thememan.exe ""%1"""; Flags: uninsdeletevalue; Components:xtm; Tasks: not portable

[Run]
Filename: "{app}\zoitechat.exe"; Description: "Run ZoiteChat after closing the Wizard"; Flags: nowait postinstall skipifsilent
Filename: "http://docs.zoitechat.org/en/latest/changelog.html"; Description: "See what's changed"; Flags: shellexec runasoriginaluser postinstall skipifsilent unchecked

; VC++ redist (ARM64)
Filename: "{tmp}\vcredist.exe"; Parameters: "/install /quiet /norestart"; StatusMsg: "Installing Visual C++ Redistributable"; Flags: skipifdoesntexist; Tasks: not portable

; Old x86/x64 extras intentionally omitted on ARM64
; (dotnet/perl/python/spelling-dicts) – keep your existing behavior on x86/x64 installers.

[Files]
; Portable marker (same behavior)
Source: "portable-mode"; DestDir: "{app}"; Tasks: portable; Flags: skipifsourcedoesntexist

; Optional URLs/cert (don’t fail if your dist doesn’t include them)
Source: "changelog.url"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: libs
Source: "readme.url"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: libs
Source: "cert.pem"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: libs

; ---- Core binaries + runtime DLLs ----
; We install bin\ contents into {app} to match the non-ARM installer layout.
Source: "bin\zoitechat.exe"; DestDir: "{app}"; Flags: ignoreversion
Source: "bin\zoitechat-text.exe"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: xctext
Source: "bin\thememan.exe"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: xtm

; All staged DLLs/helpers shipped alongside the EXE (your CI harvest step should have copied deps into bin\)
Source: "bin\*.dll"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: libs
Source: "bin\gspawn-*.exe"; DestDir: "{app}"; Flags: ignoreversion skipifsourcedoesntexist; Components: libs

; ---- Shared data ----
Source: "share\xml\*"; DestDir: "{app}\share\xml"; Flags: ignoreversion createallsubdirs recursesubdirs skipifsourcedoesntexist; Components: libs
Source: "share\doc\*"; DestDir: "{app}\share\doc"; Flags: ignoreversion createallsubdirs recursesubdirs skipifsourcedoesntexist; Components: libs
Source: "share\themes\*"; DestDir: "{app}\share\themes"; Flags: ignoreversion createallsubdirs recursesubdirs skipifsourcedoesntexist; Components: libs
Source: "etc\fonts\*"; DestDir: "{app}\etc\fonts"; Flags: ignoreversion createallsubdirs recursesubdirs skipifsourcedoesntexist; Components: libs

; Translations split out like the original installer
Source: "share\locale\*"; DestDir: "{app}\share\locale"; Flags: ignoreversion createallsubdirs recursesubdirs skipifsourcedoesntexist; Components: translations

; ---- Plugins (staged under lib\zoitechat\plugins\*.dll) ----
; Map them to {app}\plugins like the existing Windows installs.
Source: "lib\zoitechat\plugins\*checksum*.dll"; DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: plugins\checksum
Source: "lib\zoitechat\plugins\*exec*.dll";     DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: plugins\exec
Source: "lib\zoitechat\plugins\*fishlim*.dll";  DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: plugins\fishlim
Source: "lib\zoitechat\plugins\*sysinfo*.dll";  DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: plugins\sysinfo
Source: "lib\zoitechat\plugins\*upd*.dll";      DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: plugins\upd
Source: "lib\zoitechat\plugins\*winamp*.dll";   DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: plugins\winamp
Source: "lib\zoitechat\plugins\*lua*.dll";      DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: langs\lua

; Python integration (only if you actually stage these on ARM64)
Source: "lib\zoitechat\plugins\*python*.dll";   DestDir: "{app}\plugins"; Flags: ignoreversion skipifsourcedoesntexist; Components: langs\python
Source: "python\*.py";                         DestDir: "{app}\python";  Flags: ignoreversion skipifsourcedoesntexist; Components: langs\python
Source: "_cffi_backend.cp3*.pyd";              DestDir: "{app}";         Flags: ignoreversion skipifsourcedoesntexist; Components: langs\python

[Icons]
Name: "{group}\ZoiteChat"; Filename: "{app}\zoitechat.exe"; AppUserModelID: "ZoiteChat.Desktop.Notify"; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\ZoiteChat Safe Mode"; Filename: "{app}\zoitechat.exe"; Parameters: "--no-auto --no-plugins"; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\ZoiteChat ChangeLog"; Filename: "{app}\changelog.url"; IconFilename: "{sys}\shell32.dll"; IconIndex: 165; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\ZoiteChat ReadMe"; Filename: "{app}\readme.url"; IconFilename: "{sys}\shell32.dll"; IconIndex: 23; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\ZoiteChat Config Folder"; Filename: "%APPDATA%\ZoiteChat\"; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\ZoiteChat-Text"; Filename: "{app}\zoitechat-text.exe"; Components: xctext; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\ZoiteChat Theme Manager"; Filename: "{app}\thememan.exe"; Components: xtm; Tasks: not portable; Check: not WizardNoIcons
Name: "{group}\Uninstall ZoiteChat"; Filename: "{uninstallexe}"; Tasks: not portable; Check: not WizardNoIcons
Name: "{commondesktop}\ZoiteChat"; Filename: "{app}\zoitechat.exe"; AppUserModelID: "ZoiteChat.Desktop.Notify"; Components: icons\desktopicon; Tasks: not portable
Name: "{commonappdata}\Microsoft\Internet Explorer\Quick Launch\ZoiteChat"; Filename: "{app}\zoitechat.exe"; Components: icons\quicklaunchicon; Tasks: not portable

[Messages]
BeveledLabel= {#APPNAM}

[Code]
procedure InitializeWizard;
begin
  WizardForm.LicenseAcceptedRadio.Checked := True;
  idpDownloadAfter(wpReady);
end;

function GetSysDir(): String;
begin
  ; ARM64 is 64-bit, so {sys} is correct
  Result := ExpandConstant('{sys}\');
end;

function CheckVCInstall(): Boolean;
begin
  Result := FileExists(GetSysDir() + 'vcruntime140.dll');
end;

procedure CurPageChanged(CurPageID: Integer);
var
  REDIST: String;
begin
  if (CurPageID = wpReady) then
  begin
    idpClearFiles;

    if not IsTaskSelected('portable') then
    begin
      ; VC++ 2015-2022 ARM64 redistributable (stable official URL)
      REDIST := 'https://aka.ms/vs/17/release/vc_redist.arm64.exe';

      if not CheckVCInstall() then
        idpAddFile(REDIST, ExpandConstant('{tmp}\vcredist.exe'));
    end;
  end;
end;

function NextButtonClick(CurPageID: Integer): Boolean;
begin
  if (CurPageID = wpSelectTasks) then
    if (WizardForm.TasksList.Checked[1] = True) then
      if (WizardDirValue() = ExpandConstant('{pf64}\ZoiteChat')) then
      begin
        WizardForm.TasksList.Checked[1] := False;
        MsgBox('Portable mode is only intended for use on portable drives and has been disabled.', mbInformation, MB_OK);
      end;

  Result := True;
end;

function GetUninstallString(): String;
var
  sUnInstPath: String;
  sUnInstallString: String;
begin
  sUnInstallString := '';

  ; Prefer ARM64 entry, but also handle migrating from x64/x86 installs on ARM devices.
  sUnInstPath := 'Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoiteChat (ARM64)_is1';
  if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
    RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);

  if sUnInstallString = '' then
  begin
    sUnInstPath := 'Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoiteChat (x64)_is1';
    if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
      RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
  end;

  if sUnInstallString = '' then
  begin
    sUnInstPath := 'Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoiteChat (x86)_is1';
    if not RegQueryStringValue(HKLM, sUnInstPath, 'UninstallString', sUnInstallString) then
      RegQueryStringValue(HKCU, sUnInstPath, 'UninstallString', sUnInstallString);
  end;

  if sUnInstallString = '' then
  begin
    sUnInstPath := 'Software\Microsoft\Windows\CurrentVersion\Uninstall\ZoiteChat_is1';
    if not RegQueryStringValue(HKLM32, sUnInstPath, 'UninstallString', sUnInstallString) then
      if not RegQueryStringValue(HKCU32, sUnInstPath, 'UninstallString', sUnInstallString) then
        if IsWin64 then
          if not RegQueryStringValue(HKLM64, sUnInstPath, 'UninstallString', sUnInstallString) then
            RegQueryStringValue(HKCU64, sUnInstPath, 'UninstallString', sUnInstallString);
  end;

  Result := sUnInstallString;
end;

function IsUpgrade(): Boolean;
begin
  Result := (GetUninstallString() <> '');
end;

function UnInstallOldVersion(): Integer;
var
  sUnInstallString: String;
  iResultCode: Integer;
begin
  Result := 0;
  sUnInstallString := GetUninstallString();

  if sUnInstallString <> '' then
  begin
    sUnInstallString := RemoveQuotes(sUnInstallString);
    if Exec(sUnInstallString, '/VERYSILENT /NORESTART /SUPPRESSMSGBOXES', '', SW_HIDE, ewWaitUntilTerminated, iResultCode) then
      Result := 3
    else
      Result := 2;
  end
  else
    Result := 1;
end;

procedure CurStepChanged(CurStep: TSetupStep);
begin
  if not IsTaskSelected('portable') then
  begin
    if (CurStep = ssInstall) then
    begin
      if IsUpgrade() then
        UnInstallOldVersion();

      DeleteFile(ExpandConstant('{app}\portable-mode'));
    end;
  end;
end;