media-player-server/installer.nsi

; Media Server NSIS Installer
; Cross-compilable: apt install nsis && makensis -DVERSION="1.0.0" installer.nsi

!include "MUI2.nsh"
!include "FileFunc.nsh"

; --- Configuration ---
!define APPNAME "Media Server"
!define EXENAME "media-server.bat"
!define VBSNAME "start-hidden.vbs"
!ifndef VERSION
    !define VERSION "0.0.0"
!endif

Name "${APPNAME} ${VERSION}"
OutFile "build\MediaServer-v${VERSION}-setup.exe"
InstallDir "$LOCALAPPDATA\${APPNAME}"
RequestExecutionLevel user

; --- UI ---
!define MUI_ICON "media_server\static\icons\icon.ico"
!define MUI_UNICON "media_server\static\icons\icon.ico"
!define MUI_ABORTWARNING
!define MUI_FINISHPAGE_RUN ""
!define MUI_FINISHPAGE_RUN_TEXT "Launch ${APPNAME}"
!define MUI_FINISHPAGE_RUN_FUNCTION LaunchApp

!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_COMPONENTS
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_PAGE_FINISH

!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES

!insertmacro MUI_LANGUAGE "English"

; --- Functions ---
Function LaunchApp
    ExecShell "open" "wscript.exe" '"$INSTDIR\scripts\${VBSNAME}"'
    ; Give the server a moment to start, then open the UI in the default browser
    Sleep 2000
    ExecShell "open" "http://localhost:8765/"
FunctionEnd

Function .onInit
    ; Check if server is running by trying to open its Python executable exclusively
    IfFileExists "$INSTDIR\python\python.exe" 0 done
    ClearErrors
    FileOpen $0 "$INSTDIR\python\python.exe" a
    IfErrors locked
    ; File opened fine — server is not running
    FileClose $0
    Goto done
    locked:
        MessageBox MB_YESNOCANCEL|MB_ICONEXCLAMATION \
            "${APPNAME} is currently running.$\n$\nYes = Stop the server and continue$\nNo = Continue without stopping (may cause errors)$\nCancel = Abort installation" \
            IDYES kill IDNO done
        Abort
        kill:
            nsExec::ExecToLog 'wmic process where "ExecutablePath like $\'%Media Server%python%$\'" call terminate'
            Sleep 2000
    done:
FunctionEnd

; --- Sections ---
Section "!Core (required)" SecCore
    SectionIn RO

    SetOutPath "$INSTDIR"

    ; Copy entire distribution
    File /r "dist\media-server\*.*"

    ; Create config.yaml from example if it doesn't already exist (preserve user config on upgrade)
    IfFileExists "$INSTDIR\config.yaml" +2
    CopyFiles /SILENT "$INSTDIR\config.example.yaml" "$INSTDIR\config.yaml"

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

    ; Start Menu shortcuts
    CreateDirectory "$SMPROGRAMS\${APPNAME}"
    CreateShortcut "$SMPROGRAMS\${APPNAME}\${APPNAME}.lnk" \
        "wscript.exe" '"$INSTDIR\scripts\${VBSNAME}"' \
        "$INSTDIR\python\python.exe" 0
    CreateShortcut "$SMPROGRAMS\${APPNAME}\${APPNAME} (Console).lnk" \
        "$INSTDIR\${EXENAME}" "" \
        "$INSTDIR\python\python.exe" 0
    CreateShortcut "$SMPROGRAMS\${APPNAME}\Uninstall.lnk" \
        "$INSTDIR\uninstall.exe"

    ; Registry for Add/Remove Programs
    WriteRegStr HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "DisplayName" "${APPNAME}"
    WriteRegStr HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "DisplayVersion" "${VERSION}"
    WriteRegStr HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "UninstallString" "$\"$INSTDIR\uninstall.exe$\""
    WriteRegStr HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "InstallLocation" "$INSTDIR"
    WriteRegStr HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "Publisher" "Alexei Dolgolyov"
    WriteRegDWORD HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "NoModify" 1
    WriteRegDWORD HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "NoRepair" 1

    ; Calculate installed size
    ${GetSize} "$INSTDIR" "/S=0K" $0 $1 $2
    IntFmt $0 "0x%08X" $0
    WriteRegDWORD HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}" \
        "EstimatedSize" "$0"
SectionEnd

Section "Desktop shortcut" SecDesktop
    CreateShortcut "$DESKTOP\${APPNAME}.lnk" \
        "wscript.exe" '"$INSTDIR\scripts\${VBSNAME}"' \
        "$INSTDIR\python\python.exe" 0
SectionEnd

Section "Start with Windows" SecAutostart
    ; Create Startup folder shortcut (runs hidden via VBS)
    CreateShortcut "$SMSTARTUP\${APPNAME}.lnk" \
        "wscript.exe" '"$INSTDIR\scripts\${VBSNAME}"' \
        "$INSTDIR\python\python.exe" 0
SectionEnd

; --- Section descriptions ---
!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
    !insertmacro MUI_DESCRIPTION_TEXT ${SecCore} \
        "Core application files, embedded Python, and Start Menu shortcuts."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecDesktop} \
        "Create a desktop shortcut to launch ${APPNAME}."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecAutostart} \
        "Automatically start ${APPNAME} when you log in to Windows."
!insertmacro MUI_FUNCTION_DESCRIPTION_END

; --- Uninstaller ---
Section "Uninstall"
    ; Stop running instance
    nsExec::ExecToLog 'wmic process where "ExecutablePath like $\'%Media Server%python%$\'" call terminate'
    nsExec::ExecToLog 'taskkill /F /IM media-server.exe'

    ; Remove application files
    RMDir /r "$INSTDIR\python"
    RMDir /r "$INSTDIR\app"
    RMDir /r "$INSTDIR\scripts"
    Delete "$INSTDIR\${EXENAME}"
    Delete "$INSTDIR\VERSION"
    Delete "$INSTDIR\uninstall.exe"

    ; Preserve config.yaml (user data) — only remove the example
    Delete "$INSTDIR\config.example.yaml"

    ; Remove shortcuts
    Delete "$DESKTOP\${APPNAME}.lnk"
    Delete "$SMSTARTUP\${APPNAME}.lnk"
    RMDir /r "$SMPROGRAMS\${APPNAME}"

    ; Remove registry
    DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APPNAME}"

    ; Remove install dir only if empty (config.yaml may remain)
    RMDir "$INSTDIR"
SectionEnd