# Shell configuration (bash, zsh, fish) with integrations
{
  inputs,
  lib,
  config,
  pkgs,
  ...
}: {
  # Bash configuration
  programs.bash = {
    enable = true;
    enableCompletion = true;
    
    shellAliases = {
      ll = "ls -la";
      ".." = "cd ..";
      "..." = "cd ../..";
      gs = "git status";
      gd = "git diff";
    };
  };

  # Zsh configuration
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestion.enable = true;
    syntaxHighlighting.enable = true;

    shellAliases = {
      ll = "ls -la";
      ".." = "cd ..";
      "..." = "cd ../..";
      gs = "git status";
      gd = "git diff";
      nix-gc = "nix-collect-garbage -d";
    };

    history = {
      size = 10000;
      path = "${config.home.homeDirectory}/.zsh_history";
    };

    initContent = ''
      # Custom prompt or additional configuration
      setopt HIST_IGNORE_ALL_DUPS
      setopt HIST_FIND_NO_DUPS
      setopt HIST_REDUCE_BLANKS
    '';
  };

  # Fish configuration
  programs.fish = {
    enable = true;
    
    shellAliases = {
      ll = "ls -la";
      ".." = "cd ..";
      "..." = "cd ../..";
      gs = "git status";
      gd = "git diff";
    };

    functions = {
      mkcd = "mkdir -p $argv[1]; and cd $argv[1]";
    };
  };

  # Starship prompt (works with all shells)
  programs.starship = {
    enable = true;
    settings = {
      add_newline = true;
      character = {
        success_symbol = "[➜](bold green)";
        error_symbol = "[➜](bold red)";
      };
      package.disabled = true;
    };
  };

  # Zoxide (better cd)
  programs.zoxide = {
    enable = true;
    enableBashIntegration = true;
    enableZshIntegration = true;
    enableFishIntegration = true;
  };

  # fzf (fuzzy finder)
  programs.fzf = {
    enable = true;
    enableBashIntegration = true;
    enableZshIntegration = true;
    enableFishIntegration = true;
  };

  # Eza (modern ls replacement)
  programs.eza = {
    enable = true;
    enableBashIntegration = true;
    enableZshIntegration = true;
    enableFishIntegration = true;
    git = true;
    icons = "auto";
  };

  # Bat (better cat)
  programs.bat = {
    enable = true;
    config = {
      theme = "TwoDark";
      pager = "less -FR";
    };
  };
}