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

let
  cfg = config.homeModules.terminal;
in

lib.mkIf cfg.enable {
  # ─── Terminal Emulator ────────────────────────────────────────────────
  programs.alacritty = {
    enable = true;
    settings = {
      font = {
        normal = {
          family = "JetBrainsMono Nerd Font";
          style = "Regular";
        };
        size = 12;
      };
      colors.primary = {
        foreground = "#d8d8d8";
        background = "#181818";
        dim_foreground = "#828482";
      };
      # Optional: shell integration
      shell = {
        program = "${pkgs.zsh}/bin/zsh";
        args = [ "-l" ];
      };
      window.opacity = 1;
    };
  };

  # ─── Zsh Shell ────────────────────────────────────────────────────────
  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestion = {
      enable = true;
      strategy = [ "history" ];
    };
    syntaxHighlighting = {
      enable = true;
      highlighters = [ "main" "brackets" "cursor" ];
      patterns = {
        "rm -rf *" = "fg=white,bold,bg=red";
      };
    };
    enableVteIntegration = true;
    autocd = true;
    history = {
      save = 10000;
      share = true;
      ignoreDups = true;
      ignoreAllDups = true;
      expireDuplicatesFirst = true;
      ignorePatterns = [ "rm *" "pkill *" ];
    };
    shellAliases = {
      ll = "ls -lh";
      la = "ls -a";
      ".." = "cd ..";
      update = "sudo nixos-rebuild switch";
      gc = "sudo nix-collect-garbage -d";
      edit = "sudo -e";
      nixlog = "journalctl -xe -u nixos-rebuild";
    };
    sessionVariables = {
      ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE = "fg=8";
      EDITOR = "nvim";
      PAGER = "less";
    };

    oh-my-zsh = {
      enable = true;
      theme = "dst"; # Or "jonathan", "robbyrussell", etc.
      plugins = [
        "git"
        "sudo"
        "z"
        "vi-mode"
        "alias-finder"
        "docker"
        "colored-man-pages"
        "history"
        "direnv"
        "node"
        #"zsh-autosuggestions"
        #"zsh-syntax-highlighting"
        "docker"
        "rust"
      ];
    };
  };

  # ─── Modern System Monitors ───────────────────────────────────────────
  programs.btop = {
    enable = true;
    settings = {
      color_theme = "tokyo-night";
      truecolor = true;
      rounded_corners = true;
    };
  };

  programs.htop.enable = true;

  # ─── Extras ───────────────────────────────────────────────────────────
  programs.direnv = {
    enable = true;
    nix-direnv.enable = true;
  };

  programs.zoxide = {
    enable = true; # Better cd
    enableZshIntegration = true;
  };

  programs.fzf = {
    enable = true;
    enableZshIntegration = true;
  };

  programs.starship = {
    enable = true;
    enableZshIntegration = true;
  };

  programs.eza = {
    enable = true;
    enableZshIntegration = true;
  };

  home.packages = with pkgs; [
    ripgrep
    fd
    bat
    git
    jq
    unzip
    gnupg
    neofetch
    lsd
    delta
    bottom
  ];
}