webref/flake.nix

{
  description = "Reference Board Viewer - Web-based visual reference management";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        
        pythonEnv = pkgs.python3.withPackages (ps: with ps; [
          # Core backend dependencies
          fastapi
          uvicorn
          sqlalchemy
          alembic
          pydantic
          # Auth & Security
          python-jose
          passlib
          # Image processing
          pillow
          # Storage
          boto3
          # HTTP & uploads
          httpx
          python-multipart
          # Testing
          pytest
          pytest-cov
          pytest-asyncio
        ]);
      in
      {
        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            # Python environment
            pythonEnv
            uv
            ruff
            
            # Database
            postgresql
            
            # Frontend
            nodejs
            nodePackages.npm
            
            # Image processing
            imagemagick
            
            # Storage
            minio
            minio-client
            
            # Development tools
            git
            direnv
            
            # Optional: monitoring/debugging
            # redis
          ];

          shellHook = ''
            echo "🚀 Reference Board Viewer Development Environment"
            echo ""
            echo "📦 Versions:"
            echo "   Python:     $(python --version)"
            echo "   Node.js:    $(node --version)"
            echo "   PostgreSQL: $(psql --version | head -n1)"
            echo "   MinIO:      $(minio --version | head -n1)"
            echo ""
            echo "📚 Quick Commands:"
            echo "   Backend:    cd backend && uvicorn app.main:app --reload"
            echo "   Frontend:   cd frontend && npm run dev"
            echo "   Database:   psql webref"
            echo "   Tests:      cd backend && pytest --cov"
            echo "   MinIO:      minio server ~/minio-data --console-address :9001"
            echo ""
            echo "📖 Documentation:"
            echo "   API Docs:   http://localhost:8000/docs"
            echo "   App:        http://localhost:5173"
            echo "   MinIO UI:   http://localhost:9001"
            echo ""
            
            # Set up environment variables
            export DATABASE_URL="postgresql://localhost/webref"
            export PYTHONPATH="$PWD/backend:$PYTHONPATH"
          '';
        };

        # Package definitions (for production deployment)
        packages = {
          # Backend package
          backend = pkgs.python3Packages.buildPythonApplication {
            pname = "webref-backend";
            version = "1.0.0";
            src = ./backend;
            propagatedBuildInputs = with pkgs.python3Packages; [
              fastapi
              uvicorn
              sqlalchemy
              alembic
              pydantic
              python-jose
              passlib
              pillow
              boto3
              httpx
              python-multipart
            ];
          };

          # Frontend package
          frontend = pkgs.buildNpmPackage {
            pname = "webref-frontend";
            version = "1.0.0";
            src = ./frontend;
            npmDepsHash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";  # Update after first build
            buildPhase = ''
              npm run build
            '';
            installPhase = ''
              mkdir -p $out
              cp -r build/* $out/
            '';
          };
        };

        # NixOS VM tests
        checks = import ./nixos/tests.nix { inherit pkgs; };
      }
    );
}