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};

        # Python 3.13 (zelfde versie als ansible gebruikt, voorkomt PATH-conflicten)
        pythonEnv = pkgs.python313.withPackages (ps: with ps; [
          # Conversie-pipeline (PRD: Technische Stack)
          lxml              # BWB XML-parsing met XPath/XSLT
          pygit2            # Git-operaties via libgit2 (performanter dan GitPython)
          pyyaml            # YAML frontmatter generatie
          python-frontmatter # Markdown + YAML frontmatter parsing

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

          # Achtergrondtaken (PRD: Celery + Redis)
          celery
          redis             # Python Redis client

          # CLI-tool (PRD: wetgit CLI)
          click
          rich              # Terminal formatting

          # Testing
          pytest
          pytest-cov
          pytest-asyncio

          # Development tools
          black
          ruff
          mypy
          pip
          setuptools
          wheel
          build

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

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

          buildInputs = with pkgs; [
            # Python environment
            pythonEnv

            # Dependency management
            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 = ''
            echo "WetGit - Nederlandse wetgeving als code"
            echo ""
            echo "Python: $(python --version)"
            echo "Ansible: $(ansible --version 2>/dev/null | head -1)"
            echo "hcloud: $(hcloud version 2>/dev/null)"
            echo ""
            echo "Pipeline tools: lxml, pygit2, fastapi"
            echo "Infra tools:    ansible, hcloud"
            echo ""

            # Laad .env als die bestaat (API keys, Hetzner token)
            if [ -f .env ]; then
              set -a
              source .env
              set +a
              echo "Loaded environment from .env"
              echo ""
            fi

            # PYTHONPATH voor lokale wetgit package
            export PYTHONPATH="$PWD/src:$PYTHONPATH"

            # PyPI-only packages (niet in nixpkgs) installeren in user site
            if ! python -c "import agentmail" 2>/dev/null; then
              pip install --user --quiet agentmail
              echo "Installed agentmail via pip --user"
            fi
          '';
        };
      });
}