!include "MUI2.nsh"
!include "LogicLib.nsh"

Name "LOGAR Client"
OutFile "../dist/LOGAR-Client-Setup.exe"
InstallDir "$PROGRAMFILES64\LOGAR"
RequestExecutionLevel admin

BrandingText "LOGAR Enterprise SIEM & Edge Forwarder"

VIProductVersion "0.3.1.0"
VIAddVersionKey "ProductName" "LOGAR Client"
VIAddVersionKey "CompanyName" "LOGAR Security Systems"
VIAddVersionKey "LegalCopyright" "© 2026 LOGAR Security Systems"
VIAddVersionKey "FileDescription" "LOGAR Windows Edge Log Forwarder Setup"
VIAddVersionKey "FileVersion" "0.3.1.0"
VIAddVersionKey "ProductVersion" "0.3.1.0"

Var DATADIR

# --- UI Pages ---
!define MUI_ABORTWARNING

# Welcome Page
!define MUI_WELCOMEPAGE_TITLE "Welcome to LOGAR Client Setup"
!define MUI_WELCOMEPAGE_TEXT "LOGAR Client provides secure, encrypted Windows Event Log forwarding with automatic certificate enrollment and state tracking.\r\n\r\nThis wizard will guide you through installing the forwarder service."
!insertmacro MUI_PAGE_WELCOME

# Directory Page 1: Installation Directory
!define MUI_PAGE_HEADER_TEXT "Choose Installation Location"
!define MUI_PAGE_HEADER_SUBTEXT "Choose the folder in which to install program binaries."
!define MUI_DIRECTORYPAGE_VARIABLE $INSTDIR
!insertmacro MUI_PAGE_DIRECTORY

# Directory Page 2: Data Directory
!define MUI_PAGE_HEADER_TEXT "Choose Data & Storage Location"
!define MUI_PAGE_HEADER_SUBTEXT "Choose where state tracking, certificates, and configuration files should be stored."
!define MUI_DIRECTORYPAGE_TEXT_TOP "Choose the folder where LOGAR Client should store state tracking (client_state.json), configuration (client_config.json), and mTLS certificates.$\r$\n$\r$\nDefault is recommended for automatic background service access."
!define MUI_DIRECTORYPAGE_TEXT_DESTINATION "Data & Storage Folder"
!define MUI_DIRECTORYPAGE_VARIABLE $DATADIR
!insertmacro MUI_PAGE_DIRECTORY

# Instfiles Page
!insertmacro MUI_PAGE_INSTFILES

# Finish Page
!define MUI_FINISHPAGE_TITLE "Installation Complete"
!define MUI_FINISHPAGE_TEXT "LOGAR Client has been successfully installed and configured as an automated background service."
!insertmacro MUI_PAGE_FINISH

# Uninstaller Pages
!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES

!insertmacro MUI_LANGUAGE "English"

Function .onInit
    SetShellVarContext all
    StrCpy $DATADIR "$APPDATA\LOGAR"
FunctionEnd

Section "Install"
    SetShellVarContext all
    SetOutPath "$INSTDIR"
    File "../dist/Win_Client.exe"
    File "../compilation/nssm.exe"
    File /r "../dist/runtime"

    CreateDirectory "$DATADIR"
    ExecWait 'icacls "$DATADIR" /grant "*S-1-5-32-545:(OI)(CI)M" /T /Q'

    # Install and configure service via NSSM
    ExecWait '"$INSTDIR\nssm.exe" install LOGAR_Client "$INSTDIR\Win_Client.exe"'
    ExecWait '"$INSTDIR\nssm.exe" set LOGAR_Client AppDirectory "$INSTDIR"'
    ExecWait '"$INSTDIR\nssm.exe" set LOGAR_Client AppStdout "$DATADIR\client.log"'
    ExecWait '"$INSTDIR\nssm.exe" set LOGAR_Client AppStderr "$DATADIR\client_err.log"'
    ExecWait '"$INSTDIR\nssm.exe" set LOGAR_Client AppParameters "--config \"$DATADIR\client_config.json\""'
    ExecWait '"$INSTDIR\nssm.exe" start LOGAR_Client'

    WriteUninstaller "$INSTDIR\uninstall.exe"
    WriteRegStr HKLM "Software\LOGAR\LOGAR-Client" "DataDir" "$DATADIR"
SectionEnd

Section "Uninstall"
    SetShellVarContext all
    ReadRegStr $DATADIR HKLM "Software\LOGAR\LOGAR-Client" "DataDir"
    ${If} $DATADIR == ""
        StrCpy $DATADIR "$APPDATA\LOGAR"
    ${EndIf}

    ExecWait '"$INSTDIR\nssm.exe" stop LOGAR_Client'
    ExecWait '"$INSTDIR\nssm.exe" remove LOGAR_Client confirm'
    RMDir /r "$INSTDIR\runtime"
    RMDir /r "$INSTDIR\certs"
    Delete "$INSTDIR\client_config.json"
    Delete "$INSTDIR\client_state.json"
    Delete "$INSTDIR\*.log"
    Delete "$INSTDIR\Win_Client.exe"
    Delete "$INSTDIR\nssm.exe"
    Delete "$INSTDIR\uninstall.exe"
    RMDir /r "$INSTDIR"
    RMDir /r "$DATADIR"
    DeleteRegKey HKLM "Software\LOGAR\LOGAR-Client"
SectionEnd