{ pkgs, ... }:

{
  programs.helix = {
    enable = true;
    defaultEditor = false;
    settings = {
      theme = "ayu_mirage";
      editor = {
        cursor-shape = {
          normal = "block";
          insert = "bar";
          select = "underline";
        };

        line-number = "relative";
        bufferline = "multiple";
        color-modes = true;
        cursorline = true;
        auto-save = {
          after-delay.enable = true;
          after-delay.timeout = 10000;
        };
        auto-format = true;
        end-of-line-diagnostics = "hint";
        inline-diagnostics = {
          cursor-line = "hint";
        };
        lsp = {
          display-messages = true;
          display-inlay-hints = true;
        };
        popup-border = "popup";

        statusline.left = [
          "mode"
          "spinner"
          "spacer"
          "version-control"
          "file-name"
          "diagnostics"
          "read-only-indicator"
          "file-modification-indicator"
          "spacer"
        ];

        statusline.right = [
          "workspace-diagnostics"
          "register"
          "position"
          "selections"
          "file-encoding"
          "file-type"
        ];
        idle-timeout = 50;
        completion-timeout = 100;
        indent-guides = {
          render = true;
          character = "│";
          skip-levels = 3;
        };
        soft-wrap = {
          enable = true;
        };
        whitespace = {
          render = {
            space = "none";
            tab = "all";
            newline = "none";
          };
          characters = {
            nbsp = "·";
            tab = "→";
          };
        };
      };
    };
    languages = {
      language-server = {
        # Bash
        "bash-language-server" = {
          command = "${pkgs.bash-language-server}/bin/bash-language-server";
          args = [ "start" ];
        };

        # HTML
        "superhtml" = {
          command = "${pkgs.superhtml}/bin/superhtml";
        };

        # CSS
        "vscode-css-languageserver" = {
          command = "${pkgs.vscode-css-languageserver}/bin/vscode-css-languageserver";
        };

        # Rust
        "rust-analyzer" = {
          command = "${pkgs.rust-analyzer}/bin/rust-analyzer";
        };

        # Python
        "pyright" = {
          command = "${pkgs.pyright}/bin/pyright";
        };

        # Nix
        "nil" = {
          command = "${pkgs.nil}/bin/nil";
        };

        # LaTeX
        "texlab" = {
          command = "${pkgs.texlab}/bin/texlab";
        };
        texlab.config.texlab = {
          build = {
            onSave = true;
            forwardSearchAfter = true;
          };

          chktext = {
            onEdit = true;
          };
          forwardSearch = {
            executable = "zathura";
            args = [
              "--synctex-forward"
              "%l:1:%f"
              "%p"
            ];
          };
        };

        # Markdown
        "marksman" = {
          command = "${pkgs.marksman}/bin/marksman";
        };
      };
      language = [
        {
          name = "bash";
          language-servers = [ "bash-language-server" ];
          auto-format = true;
        }
        {
          name = "html";
          language-servers = [ "superhtml" ];
          auto-format = true;
        }
        {
          name = "css";
          language-servers = [ "vscode-css-languageserver" ];
          auto-format = true;
        }
        {
          name = "rust";
          language-servers = [ "rust-analyzer" ];
          auto-format = true;
        }
        {
          name = "python";
          language-servers = [ "pyright" ];
          auto-format = true;
        }
        {
          name = "nix";
          language-servers = [ "nil" ];
          auto-format = true;
        }
        {
          name = "latex";
          language-servers = [ "texlab" ];
          auto-format = true;
        }
        {
          name = "markdown";
          language-servers = [ "marksman" ];
          auto-format = true;
        }
      ];
    };
  };
  home.packages = with pkgs; [
    zathura
    ripgrep
    fd

    bash-language-server # LSP for Bash
    superhtml # LSP for HTML
    vscode-css-languageserver # LSP for CSS
    rust-analyzer # Rust LSP
    llvmPackages_latest.lldb # lldb-dap for Rust
    pyright # Python LSP
    nil # Nix LSP
    texlab # LaTeX LSP
    marksman # Markdown LSP
  ];

}