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+;--------------------------------
+; Fichier : installer.nsi
+;--------------------------------
+
+!define MUI_ICON        "kogusico.ico"
+!define MUI_UNICON      "kogusico.ico"
+!define MUI_UNINST_ICON "kogusico.ico"
+
+!include "MUI2.nsh"
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_LICENSE "license.txt"
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
+!insertmacro MUI_LANGUAGE "French"
+
+;--------------------------------
+; Métadonnées produit
+;--------------------------------
+!define PRODUCT_NAME    "Kogus"
+!define PRODUCT_VERSION "1.0.0"
+!define INSTALL_DIR     "$PROGRAMFILES\\${PRODUCT_NAME}"
+
+OutFile "Kogus-${PRODUCT_VERSION}.exe"
+InstallDir "${INSTALL_DIR}"
+RequestExecutionLevel admin
+ShowInstDetails show
+
+;--------------------------------
+; Section : Installation
+;--------------------------------
+Section "Install"
+
+  ; 1. Répertoire racine
+  SetOutPath "$INSTDIR"
+
+  ; 2. Copier docker-compose.yml, config et script
+  File "docker-compose.yml"
+  File "sdk_relay.conf"
+  File "run.ps1"
+
+  ; 3. Copier le dossier bitcoin
+  CreateDirectory "$INSTDIR\\bitcoin"
+  SetOutPath    "$INSTDIR\\bitcoin"
+  File /r       "bitcoin\\*.*"
+
+  ; 4. Copier le dossier blindbit
+  CreateDirectory "$INSTDIR\\blindbit"
+  SetOutPath    "$INSTDIR\\blindbit"
+  File /r       "blindbit\\*.*"
+
+  ; 5. Créer dossier de logs
+  CreateDirectory "$INSTDIR\\logs"
+
+  ; 6. Raccourci dans le menu Démarrer
+  CreateDirectory "$SMPROGRAMS\\${PRODUCT_NAME}"
+  CreateShortCut "$SMPROGRAMS\\${PRODUCT_NAME}\\Lancer Kogus.lnk" \
+                "$INSTDIR\\run.ps1" "" "$INSTDIR\\run.ps1" 0
+
+  ; 7. Exécuter le script d’installation/stack et journaliser
+  ExecWait 'cmd /c ""$SYSDIR\\WindowsPowerShell\\v1.0\\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "$INSTDIR\\run.ps1" > "$INSTDIR\\logs\\install.log" 2>&1"'
+
+SectionEnd
+
+;--------------------------------
+; Section : Désinstallation
+;--------------------------------
+Section "Uninstall"
+
+  ; 1. Arrêter la stack Docker
+  nsExec::ExecToLog '"$SYSDIR\\WindowsPowerShell\\v1.0\\powershell.exe" -NoProfile -Command "docker compose -f `"$INSTDIR\\docker-compose.yml`" down"'
+
+  ; 2. Supprimer les fichiers et dossiers
+  RMDir /r "$INSTDIR"
+
+  ; 3. Supprimer le raccourci et le dossier Menu Démarrer
+  Delete "$SMPROGRAMS\\${PRODUCT_NAME}\\Lancer Kogus.lnk"
+  RMDir "$SMPROGRAMS\\${PRODUCT_NAME}"
+
+SectionEnd