meta/flake.nix

{
  description = "WetGit - Nederlandse wetgeving als code";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-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.python313.withPackages (ps: with ps; [
          # Conversie-pipeline
          lxml              # BWB XML-parsing met XPath/XSLT
          pygit2            # Git-operaties via libgit2
          pyyaml            # YAML frontmatter generatie
          python-frontmatter # Markdown + YAML frontmatter parsing

          # API-laag
          fastapi
          uvicorn           # ASGI server
          httpx             # Async HTTP client (SRU-API, EUR-Lex)
          pydantic          # Data validatie

          # Achtergrondtaken
          celery
          redis             # Python Redis client

          # CLI-tool
          click
          rich              # Terminal formatting

          # Webinterface
          jinja2            # HTML templates
          markdown          # Markdown → HTML rendering

          # Testing
          pytest
          pytest-cov
          pytest-asyncio

          # Development tools
          black
          ruff
          mypy
          pip

          # Typing stubs
          types-requests
          types-pyyaml
        ]);

      in {
        devShells.default = pkgs.mkShell {
          name = "wetgit";

          buildInputs = with pkgs; [
            # Python environment (alle packages via nix, geen venv nodig)
            pythonEnv

            # Dependency management (voor PyPI-only packages)
            uv

            # Ansible (infrastructuur provisioning Hetzner)
            ansible
            ansible-lint

            # Hetzner Cloud CLI
            hcloud

            # Redis server (lokale development)
            redis

            # Git & tools
            git
            jq
            yq-go
            curl

            # Native dependencies voor pygit2
            libgit2
          ];

          shellHook = ''
            # PYTHONPATH zodat 'import wetgit' werkt vanuit src/
            export PYTHONPATH="$PWD/src''${PYTHONPATH:+:$PYTHONPATH}"

            # .env laden (API keys, Hetzner token)
            if [ -f .env ]; then
              set -a
              source .env
              set +a
            fi

            # Deactiveer eventuele oude venv die in de weg zit
            if [ -n "$VIRTUAL_ENV" ]; then
              deactivate 2>/dev/null || true
            fi

            # Info naar stderr zodat stdout schoon blijft voor tools
            echo "WetGit devshell | Python $(python --version 2>&1 | cut -d' ' -f2)" >&2
          '';
        };
      });
}