{ lib, config, pkgs, ... }:

with lib;

let
  cfg = config.progs.aerc;
in
{
  options.progs.aerc = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Add neomutt with my personal configuration";
    };
  };

  # See: https://git.sbruder.de/simon/nixos-config/src/branch/master/users/simon/modules/mail/aerc/default.nix
  config = mkIf cfg.enable {
    programs.aerc = {
      enable = true;
      extraConfig = {
        general.unsafe-accounts-conf = true;

        filters = {
          "text/plain" = "${./colorize}";
          "text/html" = "html";
        };
      };
      extraBinds = {
        messages = {
          "q" = ":quit<Enter>";

          "gt" = ":next-tab<Enter>";
          "gT" = ":prev-tab<Enter>";

          "j" = ":next<Enter>";
          "<Down>" = ":next<Enter>";
          "<C-d>" = ":next 50%<Enter>";

          "k" = ":prev<Enter>";
          "<Up>" = ":prev<Enter>";
          "<C-b>" = ":prev 50%<Enter>";

          "gg" = ":select 0<Enter>";
          "G" = ":select -1<Enter>";

          "J" = ":next-folder<Enter>";
          "K" = ":prev-folder<Enter>";

          "<Enter>" = ":view<Enter>";
        };

        view = {
          "q" = ":close<Enter>";
          "O" = ":open<Enter>";
          "S" = ":save<space>";

          "f" = ":forward<Enter>";

          "rr" = ":reply -a<Enter>";
          "rq" = ":reply -aq<Enter>";
          "Rr" = ":reply<Enter>";
          "Rq" = ":reply -q<Enter>";

          "<C-k>" = ":prev-part<Enter>";
          "<C-j>" = ":next-part<Enter>";
          "J" = ":next<Enter>";
          "K" = ":prev<Enter>";
        };

      };
    };
  };
}