# SPDX-FileCopyrightText: 2023 David Mosbach <david.mosbach@campus.lmu.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

{
  description = "Development environment for the Workflow Visualiser";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
    haskell-flake.url = "github:srid/haskell-flake";
  };

  outputs = inputs@{ self, nixpkgs, flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = nixpkgs.lib.systems.flakeExposed;
      imports = [ inputs.haskell-flake.flakeModule ];

      perSystem = { self', pkgs, ... }: {

        haskellProjects.default = {
          # See https://zero-to-flakes.com/haskell-flake/package-set
          basePackages = pkgs.haskellPackages;

          # Extra package information. See https://zero-to-flakes.com/haskell-flake/dependency
          #
          # Note that local packages are automatically included in `packages`
          # (defined by `defaults.packages` option).
          #
          packages = { 
          #   aeson.source = "1.5.0.0"; # Hackage version override
          #   shower.source = inputs.shower; 
            ede.source = "0.3.3.0";
          };
          settings = { 
          #   aeson = {
          #     check = false;
          #   };
          #   relude = {
          #     haddock = false;
          #     broken = false;
          #   };
            ede.check = false;
          };

          devShell = {
            enable = true;  
            mkShellArgs = {
              shellHook = ''
                if command -v zsh &> /dev/null; then
                  zsh && exit
                fi
              '';
              buildInputs = with pkgs; [ nodejs_18 reuse ];
            };
          
           # Programs you want to make available in the shell.
           # Default programs can be disabled by setting to 'null'
           # tools = hp: { fourmolu = hp.fourmolu; ghcid = null; };
          
            hlsCheck.enable = true;
          };
        };

        packages.default = self'.packages.workflow-visualiser;
      };
    };
}