# nixos-config - My current NixOS configuration
#
# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of my nixos-config.
#
# You should have received a copy of the License along with this program.
# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
{
  config,
  lib,
  pkgs,
  libraries,
  ...
}: let
  cfg = config.soispha.programs.alacritty;
in {
  options.soispha.programs.alacritty = {
    enable = libraries.base.options.mkEnable "alacritty";

    package = lib.mkPackageOption pkgs "alacritty" {};
  };

  config = lib.mkIf cfg.enable {
    home-manager.users.soispha = {
      home.sessionVariables = {
        # This is **not** the TERM variable but a special one to signify my favorite terminal.
        TERMINAL = "alacritty";
      };

      programs.alacritty = {
        enable = true;
        inherit (cfg) package;

        settings = {
          bell = {
            duration = 0;
          };

          colors = builtins.fromTOML (builtins.readFile ./theme.toml);

          cursor = {
            blink_interval = 750;
            blink_timeout = 5;
            style = {
              blinking = "On";
              shape = "Beam";
            };
            thickness = 0.15;
            unfocused_hollow = true;
            vi_mode_style = "None";
          };

          env = {
            COLORTERM = "truecolor";
            TERM = "alacritty";
          };

          font = {
            builtin_box_drawing = true;
            glyph_offset = {
              x = -1;
              y = -1;
            };
            normal = {
              family = "SauceCodePro Nerd Font Mono";
              style = "Regular";
            };
            offset = {
              x = -1;
              y = -1;
            };
            size = 12;
          };

          general = {
            ipc_socket = true;
            live_config_reload = true;
          };

          hints = {
            alphabet = "jfkdls;ahgurieowpq";
            enabled = [
              {
                binding = {
                  key = "U";
                  mods = "Control|Shift";
                };
                command = "xdg-open";
                hyperlinks = true;
                mouse = {
                  enabled = true;
                };
                persist = false;
                post_processing = true;
                regex = "(ipfs:|ipns:|magnet:|mailto:|gemini://|gopher://|https://|http://|news:|file:|git://|ssh:|ftp://)[^";
              }
              {
                action = "Paste";
                binding = {
                  key = "T";
                  mods = "Control|Shift";
                };
                post_processing = false;
                regex = "([^ '\"`=:\\\\[\\\\(]*/)([^/: '\"`\\\\)\\\\]]*)";
              }
              {
                action = "Paste";
                binding = {
                  key = "H";
                  mods = "Control|Shift";
                };
                post_processing = false;
                regex = ''([a-z0-9]{7,40})\\s'';
              }
            ];
          };

          keyboard = {
            bindings = [
              {
                action = "Paste";
                key = "P";
                mods = "Control";
              }
              {
                action = "Paste";
                key = "Insert";
                mods = "Shift";
              }
              {
                chars = "gc";
                key = "Slash";
                mods = "Control";
              }
              {
                action = "Copy";
                key = "Y";
                mods = "Control";
              }
              {
                action = "ResetFontSize";
                key = "Key0";
                mods = "Control";
              }
              {
                action = "IncreaseFontSize";
                key = "Equals";
                mods = "Control";
              }
              {
                action = "IncreaseFontSize";
                key = "Plus";
                mods = "Control";
              }
              {
                action = "DecreaseFontSize";
                key = "Minus";
                mods = "Control";
              }
              {
                action = "ToggleViMode";
                key = "Space";
                mods = "Control";
              }
              {
                action = "ScrollToBottom";
                key = "Space";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ScrollToBottom";
                key = "I";
                mode = "Vi";
              }
              {
                action = "ToggleViMode";
                key = "I";
                mode = "Vi";
              }
              {
                action = "ScrollToBottom";
                key = "C";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ToggleViMode";
                key = "C";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ClearSelection";
                key = "Escape";
                mode = "Vi";
              }
              {
                action = "ScrollLineUp";
                key = "Y";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ScrollLineDown";
                key = "E";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ScrollToTop";
                key = "G";
                mode = "Vi";
              }
              {
                action = "ScrollToBottom";
                key = "G";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "ScrollPageUp";
                key = "B";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ScrollPageDown";
                key = "F";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ScrollHalfPageUp";
                key = "U";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ScrollHalfPageDown";
                key = "D";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "Copy";
                key = "Y";
                mode = "Vi";
              }
              {
                action = "ClearSelection";
                key = "Y";
                mode = "Vi";
              }
              {
                action = "ToggleNormalSelection";
                key = "V";
                mode = "Vi";
              }
              {
                action = "ToggleLineSelection";
                key = "V";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "ToggleBlockSelection";
                key = "V";
                mode = "Vi";
                mods = "Control";
              }
              {
                action = "ToggleSemanticSelection";
                key = "V";
                mode = "Vi";
                mods = "Alt";
              }
              {
                action = "Open";
                key = "Return";
                mode = "Vi";
              }
              {
                action = "Up";
                key = "K";
                mode = "Vi";
              }
              {
                action = "Down";
                key = "J";
                mode = "Vi";
              }
              {
                action = "Left";
                key = "H";
                mode = "Vi";
              }
              {
                action = "Right";
                key = "L";
                mode = "Vi";
              }
              {
                action = "Up";
                key = "Up";
                mode = "Vi";
              }
              {
                action = "Down";
                key = "Down";
                mode = "Vi";
              }
              {
                action = "Left";
                key = "Left";
                mode = "Vi";
              }
              {
                action = "Right";
                key = "Right";
                mode = "Vi";
              }
              {
                action = "First";
                key = "Key0";
                mode = "Vi";
              }
              {
                action = "Last";
                key = "Key4";
                mode = "Vi";
              }
              {
                action = "FirstOccupied";
                key = "Key6";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "High";
                key = "H";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "Middle";
                key = "M";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "Low";
                key = "L";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "SemanticLeft";
                key = "B";
                mode = "Vi";
              }
              {
                action = "SemanticRight";
                key = "W";
                mode = "Vi";
              }
              {
                action = "SemanticRightEnd";
                key = "E";
                mode = "Vi";
              }
              {
                action = "WordLeft";
                key = "B";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "WordRight";
                key = "W";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "WordRightEnd";
                key = "E";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "Bracket";
                key = "Key5";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "SearchForward";
                key = "Slash";
                mode = "Vi";
              }
              {
                action = "SearchBackward";
                key = "Slash";
                mode = "Vi";
                mods = "Shift";
              }
              {
                action = "SearchNext";
                key = "N";
                mode = "Vi";
              }
              {
                action = "SearchPrevious";
                key = "N";
                mode = "Vi";
                mods = "Shift";
              }
            ];
          };

          mouse = {
            bindings = [
              {
                action = "Copy";
                mouse = "Middle";
              }
            ];
            hide_when_typing =
              false;
          };

          scrolling = {
            history = 10000;
            multiplier = 3;
          };

          selection = {
            save_to_clipboard = false;
            semantic_escape_chars = ",│`|:\"' ()[]{}<>\t";
          };

          window = {
            class = {
              general = "Alacritty";
              instance = "Alacritty";
            };
            decorations = "none";
            decorations_theme_variant = "None";
            dimensions = {
              columns = 0;
              lines = 0;
            };
            dynamic_title = true;
            opacity = 0.9;
            padding = {
              x = 5;
              y = 5;
            };
            startup_mode = "Windowed";
            title = "Alacritty";
          };
        };
      };
    };
  };
}