From c54bc35c9f892518d44380b17a46f30ffe124447 Mon Sep 17 00:00:00 2001
From: Patrice Ferlet <metal3d@gmail.com>
Date: Mon, 7 Jul 2025 17:58:21 +0200
Subject: [PATCH] feat(nsis): Create installer for Windows

Use nsis to create an installer for Windows user. It installs the binary
for the user (for now) and set the Path to access katenary binary from
cmd or Powershell.
---
 .gitignore        |  4 ++++
 Makefile          | 15 ++++++++++++++-
 nsis/katenary.nsi | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 nsis/katenary.nsi

diff --git a/.gitignore b/.gitignore
index 50980ca..8c1ff8b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,7 @@ cover*
 
 # will be treated later
 /examples/*
+
+# nsis
+nsis/*.dll
+nsis/*.exe
diff --git a/Makefile b/Makefile
index 96d0970..e4369e5 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,7 @@ SHELL := bash
 .DELETE_ON_ERROR:
 MAKEFLAGS += --warn-undefined-variables
 MAKEFLAGS += --no-builtin-rules
-.PHONY: help clean build install tests test doc
+.PHONY: help clean build install tests test doc nsis
 
 all: build
 
@@ -141,6 +141,19 @@ dist/katenary-freebsd-arm64:
 	@echo -e "\033[1;32mBuilding katenary $(VERSION) for freebsd-arm64...\033[0m"
 	$(MAKE) katenary GOOS=freebsd GOARCH=arm64 OUT=$@
 
+
+nsis/EnVar.dll:
+	curl https://nsis.sourceforge.io/mediawiki/images/7/7f/EnVar_plugin.zip -o nsis/EnVar_plugin.zip
+	cd nsis
+	unzip -o EnVar_plugin.zip Plugins/x86-unicode/EnVar.dll
+	mv Plugins/x86-unicode/EnVar.dll EnVar.dll
+	rm -rf EnVar_plugin.zip Plugins
+
+nsis: nsis/EnVar.dll dist/katenary.exe
+	@echo -e "\033[1;32mBuilding katenary $(VERSION) for windows with NSIS...\033[0m"
+	cd nsis && makensis -DAPP_VERSION=$(VERSION) katenary.nsi
+	
+
 gpg-sign:
 	rm -f dist/*.asc
 	$(MAKE) $(ASC_BINARIES)
diff --git a/nsis/katenary.nsi b/nsis/katenary.nsi
new file mode 100644
index 0000000..3479ab4
--- /dev/null
+++ b/nsis/katenary.nsi
@@ -0,0 +1,47 @@
+!define APP_NAME "Katenary"
+!define COMPANY_NAME "Katenary"
+
+OutFile "katenary_installer.exe"
+InstallDir "$LOCALAPPDATA\Katenary"
+RequestExecutionLevel user
+
+!include "MUI2.nsh"
+!addplugindir "."
+
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
+
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+
+!insertmacro MUI_LANGUAGE "English"
+!insertmacro MUI_LANGUAGE "French"
+
+Name "${APP_NAME} ${APP_VERSION}"
+
+Section "Install"
+  SetOutPath "$INSTDIR"
+  File "..\dist\katenary.exe"
+  WriteUninstaller "$INSTDIR\uninstall.exe"
+
+  ; Manipulation PATH utilisateur
+  EnVar::SetHKCU
+  Pop $0
+
+  EnVar::AddValue "Path" "$INSTDIR"
+  Pop $0 ; 0 = succès
+
+SectionEnd
+
+Section "Uninstall"
+  EnVar::SetHKCU
+  Pop $0
+
+  EnVar::DeleteValue "Path" "$INSTDIR"
+  Pop $0
+
+  Delete "$INSTDIR\katenary.exe"
+  Delete "$INSTDIR\uninstall.exe"
+SectionEnd