devenv.nix

# _: { }

{ pkgs, ... }:
{
  devenv.debug = false; # https://devenv.sh/reference/options/#devenvdebug
  devenv.flakesIntegration = true; # https://devenv.sh/reference/options/#devenvflakesintegration

  dotenv.enable = true;

  languages.nix = {
    enable = true; # https://devenv.sh/reference/options/#languagesnixenable
    lsp.package = pkgs.nil; # https://devenv.sh/reference/options/#languagesnixlsppackage
  };

  # https://github.com/cachix/devenv/blob/741e23a22f3dc9e53075be3eaa795ea9ed6f5129/examples/go/devenv.nix
  languages.go = {
    enable = true;
  };

  # https://github.com/cachix/devenv/blob/741e23a22f3dc9e53075be3eaa795ea9ed6f5129/examples/javascript/devenv.nix
  languages.javascript = {
    enable = true;
    package = pkgs.nodejs-slim;
    npm = {
      enable = true;
      install.enable = true;
    };
  };

  # https://github.com/cachix/devenv/blob/741e23a22f3dc9e53075be3eaa795ea9ed6f5129/examples/python/devenv.nix
  languages.python = {
    enable = true;
    venv.enable = true;
    venv.requirements = (builtins.readFile ./requirements-development.txt); # ERROR: Could not open requirements file: [Errno 2] No such file or directory: '/nix/store/requirements.txt'
  };

  # https://github.com/cachix/devenv/blob/741e23a22f3dc9e53075be3eaa795ea9ed6f5129/examples/rust/devenv.nix
  languages.rust = {
    enable = true;
    channel = "nightly"; # https://devenv.sh/reference/options/#languagesrustchannel
    components = [
      "rustc"
      "cargo"
      "clippy"
      "rustfmt"
      "rust-analyzer"
    ];
  };

  enterShell = ''
    echo "Activate https://devenv.sh/ developer environment."
    echo "Nix '$(nix --version | awk '{print $3}')' located in '$(which nix)'."
    echo "Atuin '$(atuin --version | awk '{print $2}')' located in '$(which atuin)'."
    echo "Cargo '$(cargo --version | awk '{print $2}')' located in '$(which cargo)'."
    echo "Devenv '$(devenv version | awk '{print $2}')' located in '$(which devenv)'."
    echo "Direnv '$(direnv --version)' located in '$(which direnv)'."
    echo "Go '$(go version | { read _ _ v _; echo ''${v#go}; })' located in '$(which go)'."
    echo "Node '$(node --version)' located in '$(which node)'."
    echo "Npm '$(npm --version)' located in '$(which npm)'."
    echo "Python '$(python --version | awk '{print $2}')' located in '$(which python)'."
    echo ""
  '';

  pre-commit.hooks = {
    # Nix
    alejandra = {
      enable = false;
      fail_fast = true;
      excludes = [ "vendor/" ];
    };
    deadnix.enable = true;
    flake-checker.enable = false; # TODO: Error: Invalid("no nixpkgs dependency found for specified key: nixpkgs")
    my-nixfmt-rfc-style = {
      enable = true;
      name = "my-nixfmt-rfc-style";
      description = "nixfmt-rfc-style";
      files = "\.nix$";
      entry = "${pkgs.nixfmt-rfc-style}/bin/nixfmt";
    };
    nil.enable = true;
    nixfmt-classic.enable = false;
    nixfmt-rfc-style.enable = true;
    nixpkgs-fmt.enable = false;
    statix.enable = false;

    # Haskell
    cabal-fmt.enable = true;
    fourmolu.enable = true;
    hindent.enable = true;
    hlint.enable = true;
    hpack.enable = true;
    ormolu.enable = true;
    stylish-haskell.enable = true;

    # C/C++/C#/ObjC
    clang-format.enable = true;
    clang-tidy.enable = true;

    # Python
    autoflake.enable = true;
    black.enable = true;
    check-builtin-literals.enable = true;
    check-docstring-first.enable = true;
    check-python.enable = true;
    fix-encoding-pragma.enable = true;
    flake8.enable = true;
    isort.enable = true;
    mypy.enable = true;
    name-tests-test.enable = true;
    pylint.enable = true;
    pyright.enable = true;
    python-debug-statements.enable = true;
    poetry-check.enable = true;
    pyupgrade.enable = true;
    ruff.enable = true;
    ruff-format.enable = true;
    sort-requirements-txt.enable = true;

    # Rust
    cargo-check.enable = true;
    clippy.enable = true;
    rustfmt.enable = true;

    # Go
    gofmt.enable = true;
    golangci-lint = {
      enable = true;
      pass_filenames = false;
    };
    gotest.enable = true;
    govet = {
      enable = true;
      pass_filenames = false;
    };
    revive.enable = true;
    staticcheck.enable = true;

    # Shell
    bats.enable = true;
    beautysh.enable = false;
    shellcheck.enable = true;
    shfmt = {
      enable = true;
      entry = "${pkgs.shfmt}/bin/shfmt --indent 2 --space-redirects --diff --simplify --list";
      files = "\\.sh$";
    };

    # Lua
    luacheck.enable = true;
    lua-ls.enable = true;
    stylua.enable = true;

    # Markdown
    # https://devenv.sh/reference/options/#pre-commithooks
    # Markdown
    markdownlint = {
      enable = true;
      settings.configuration = {
        MD013.line_length = 512;
      };
    };
    mdl.enable = true;
    mdl.entry = "${pkgs.mdl}/bin/mdl --style .mdlrc.rb";
    mdsh.enable = true;

    # Terraform
    terraform-format.enable = true;
    terraform-validate.enable = true;
    tflint.enable = true;

    # YAML
    check-yaml.enable = true;
    sort-simple-yaml.enable = true;
    yamlfmt.enable = true;
    yamllint.enable = true;

    # TOML
    check-toml.enable = true;
    taplo.enable = true;

    # JSON
    check-json.enable = true;
    pretty-format-json.enable = true;

    conform.enable = true;

    # Spell
    # cspell.enable = true;
    # hunspell.enable = true;
    # typos.enable = true;

    # https://github.com/tweag/plutus/blob/ae0138a2ff08648db92ee1cdecbd005f5f9f27a8/shell.nix#L47-L52
    # png-optimization = {
    #   enable = true;
    #   name = "png-optimization";
    #   description = "Ensure that PNG files are optimized";
    #   entry = "${pkgs.optipng}/bin/optipng";
    #   files = "\\.png$";
    # };
  };
}