omnixy/modules/helpers.nix

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

# OmniXY Shared Helper Functions
# Import this in other modules to access common patterns

with lib;

let
  cfg = config.omnixy;
in
{
  # Check if a feature is enabled, with fallback support
  isEnabled = feature: cfg.features.${feature} or false;

  # Get user-specific paths
  userPath = path: "/home/${cfg.user}/${path}";
  configPath = path: "/home/${cfg.user}/.config/${path}";
  cachePath = path: "/home/${cfg.user}/.cache/${path}";

  # Common color helper that works with both nix-colors and fallbacks
  getColor = colorName: fallback:
    if cfg.colorScheme != null && cfg.colorScheme ? colors && cfg.colorScheme.colors ? ${colorName}
    then "#${cfg.colorScheme.colors.${colorName}}"
    else fallback;

  # Feature-based conditional inclusion
  withFeature = feature: content: mkIf (cfg.features.${feature} or false) content;
  withoutFeature = feature: content: mkIf (!(cfg.features.${feature} or false)) content;

  # User-specific home-manager configuration
  forUser = userConfig: {
    home-manager.users.${cfg.user} = userConfig;
  };

  # Package filtering with exclusion support
  filterPackages = packages:
    builtins.filter (pkg:
      let name = pkg.name or pkg.pname or "unknown";
      in !(builtins.elem name (cfg.packages.exclude or []))
    ) packages;

  # Create a standardized script with OmniXY branding
  makeScript = name: description: script: pkgs.writeShellScriptBin name ''
    #!/usr/bin/env bash
    # ${description}
    # Part of OmniXY NixOS configuration

    set -euo pipefail

    ${script}
  '';

  # Standard paths for OmniXY
  paths = {
    config = "/etc/nixos";
    logs = "/var/log/omnixy";
    cache = "/var/cache/omnixy";
    runtime = "/run/omnixy";
  };

  # Color scheme mappings (base16 colors to semantic names)
  colors = {
    # Background colors
    bg = "#1a1b26";        # Primary background
    bgAlt = "#16161e";     # Alternative background
    bgAccent = "#2f3549";  # Accent background

    # Foreground colors
    fg = "#c0caf5";        # Primary foreground
    fgAlt = "#9aa5ce";     # Alternative foreground
    fgDim = "#545c7e";     # Dimmed foreground

    # Accent colors (Tokyo Night defaults, can be overridden by themes)
    red = "#f7768e";       # Error/danger
    orange = "#ff9e64";    # Warning
    yellow = "#e0af68";    # Attention
    green = "#9ece6a";     # Success
    cyan = "#7dcfff";      # Info
    blue = "#7aa2f7";      # Primary accent
    purple = "#bb9af7";    # Secondary accent
    brown = "#db4b4b";     # Tertiary accent
  };

  # Standard application categories for consistent organization
  categories = {
    system = [ "file managers" "terminals" "system monitors" ];
    development = [ "editors" "version control" "compilers" "debuggers" ];
    multimedia = [ "media players" "image viewers" "audio tools" "video editors" ];
    productivity = [ "office suites" "note taking" "calendars" "email" ];
    communication = [ "messaging" "video calls" "social media" ];
    gaming = [ "game launchers" "emulators" "performance tools" ];
    utilities = [ "calculators" "converters" "system tools" ];
  };

  # Hyprland configuration helper
  hyprlandConfig = colors: ''
    general {
        gaps_in = 5
        gaps_out = 10
        border_size = 2
        col.active_border = ${colors.active_border}
        col.inactive_border = ${colors.inactive_border}
        layout = dwindle
    }

    decoration {
        rounding = 10
        blur {
            enabled = true
            size = 6
            passes = 2
        }
        drop_shadow = true
        shadow_range = 20
        shadow_render_power = 3
        col.shadow = ${colors.shadow}
    }
  '';

  # Standard service patterns
  service = {
    # Create a basic systemd service with OmniXY defaults
    make = name: serviceConfig: {
      description = serviceConfig.description or "OmniXY ${name} service";
      wantedBy = serviceConfig.wantedBy or [ "multi-user.target" ];
      after = serviceConfig.after or [ "network.target" ];
      serviceConfig = {
        Type = serviceConfig.type or "simple";
        User = serviceConfig.user or cfg.user;
        Group = serviceConfig.group or "users";
        Restart = serviceConfig.restart or "on-failure";
        RestartSec = serviceConfig.restartSec or "5";
      } // (serviceConfig.serviceConfig or {});
    };

    # Create a user service
    user = name: serviceConfig: {
      home-manager.users.${cfg.user}.systemd.user.services.${name} = {
        description = serviceConfig.description or "OmniXY ${name} user service";
        wantedBy = [ "default.target" ];
        after = [ "graphical-session.target" ];
        serviceConfig = {
          Type = serviceConfig.type or "simple";
          Restart = serviceConfig.restart or "on-failure";
          RestartSec = serviceConfig.restartSec or "5";
        } // (serviceConfig.serviceConfig or {});
      };
    };
  };
}