{ pkgs, lib, isDarwin, ... }:

{
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestion.enable = true;
    syntaxHighlighting.enable = true;

    shellAliases = {
      ll = "ls -alF";
      la = "ls -A";
      l = "ls -CF";
      tp = "tree -I '__init__*' -I '__pycache__'";
      clear = "${pkgs.ncurses}/bin/clear";
      zide = "zellij --layout ide";
    };

    sessionVariables = {
      LANG = "en_US.UTF-8";
      RUST_BACKTRACE = "1";
      TYPST_FONT_PATHS = "$HOME/.fonts";
    };

    oh-my-zsh = {
      enable = true;
      theme = "";
      plugins = [
        "git"
        "gh"
        "git-auto-fetch"
        "rust"
        "ssh"
      ];
    };

    initContent = ''
      # Conditional Editor logic
      if [[ -n $SSH_CONNECTION ]]; then
        export EDITOR='nano'
      else
        export EDITOR='hx'
        export GIT_EDITOR='hx'
      fi
    '';
  };
  home.sessionVariables = {
    # ghostty (GTK) ships terminfo under $out/share on Linux. The macOS
    # ghostty-bin bundles its own, so only add ncurses there.
    TERMINFO_DIRS = lib.concatStringsSep ":" (
      lib.optional (!isDarwin) "${pkgs.ghostty}/share/terminfo"
      ++ [ "${pkgs.ncurses}/share/terminfo" ]
    );
  };
}