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

with lib;
let
  cfg = config.reo101.system;
in
{
  imports = [
  ];

  options = {
    reo101.system = {
      enable = mkEnableOption "reo101 MacOS system config";
    };
  };

  config = mkIf cfg.enable {

    services.nix-daemon.enable = true;

    environment.shells = [ pkgs.zsh ];

    security.pam.enableSudoTouchIdAuth = true;

    system = {

      keyboard = {
        remapCapsLockToControl = true;
        enableKeyMapping = true; # Allows for skhd
      };

      defaults = {
        NSGlobalDomain = {

          # Set to dark mode
          AppleInterfaceStyle = "Dark";

          # Don't change from dark to light automatically
          # AppleInterfaceSwitchesAutomatically = false;

          # Enable full keyboard access for all controls (e.g. enable Tab in modal dialogs)
          AppleKeyboardUIMode = 3;

          # Automatically show and hide the menu bar
          _HIHideMenuBar = true;

          # Expand save panel by default
          NSNavPanelExpandedStateForSaveMode = true;

          # Expand print panel by default
          PMPrintingExpandedStateForPrint = true;

          # Replace press-and-hold with key repeat
          ApplePressAndHoldEnabled = false;

          # Set a fast key repeat rate
          KeyRepeat = 2;

          # Shorten delay before key repeat begins
          InitialKeyRepeat = 12;

          # Save to local disk by default, not iCloud
          NSDocumentSaveNewDocumentsToCloud = false;

          # Disable autocorrect capitalization
          NSAutomaticCapitalizationEnabled = false;

          # Disable autocorrect smart dashes
          NSAutomaticDashSubstitutionEnabled = false;

          # Disable autocorrect adding periods
          NSAutomaticPeriodSubstitutionEnabled = false;

          # Disable autocorrect smart quotation marks
          NSAutomaticQuoteSubstitutionEnabled = false;

          # Disable autocorrect spellcheck
          NSAutomaticSpellingCorrectionEnabled = false;

          # (Effectively) disable resize animations
          NSWindowResizeTime = 0.003;

          # Disable scrollbar animations
          NSScrollAnimationEnabled = false;

          # Disable automatic window animations
          NSAutomaticWindowAnimationsEnabled = false;
        };

        dock = {

          # Automatically show and hide the dock
          autohide = true;

          # Add translucency in dock for hidden applications
          showhidden = true;

          # Enable spring loading on all dock items
          enable-spring-load-actions-on-all-items = true;

          # Highlight hover effect in dock stack grid view
          mouse-over-hilite-stack = true;

          mineffect = "genie";
          orientation = "bottom";
          show-recents = false;
          tilesize = 44;
        };

        finder = {

          # Default Finder window set to column view
          FXPreferredViewStyle = "clmv";

          # Finder search in current folder by default
          FXDefaultSearchScope = "SCcf";

          # Disable warning when changing file extension
          FXEnableExtensionChangeWarning = false;

          # Allow quitting of Finder application
          QuitMenuItem = true;
        };

        # Disable "Are you sure you want to open" dialog
        LaunchServices.LSQuarantine = false;

        # Disable trackpad tap to click
        trackpad.Clicking = false;

        # universalaccess = {
        #   # Zoom in with Control + Scroll Wheel
        #   closeViewScrollWheelToggle = true;
        #   closeViewZoomFollowsFocus = true;
        # };

        # Where to save screenshots
        screencapture.location = "~/Downloads";
      };

      # Settings that don't have an option in nix-darwin
      activationScripts.postActivation.text = ''
        echo "Disable disk image verification"
        defaults write com.apple.frameworks.diskimages skip-verify -bool true
        defaults write com.apple.frameworks.diskimages skip-verify-locked -bool true
        defaults write com.apple.frameworks.diskimages skip-verify-remote -bool true

        echo "Avoid creating .DS_Store files on network volumes"
        defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true

        echo "Disable the warning before emptying the Trash"
        defaults write com.apple.finder WarnOnEmptyTrash -bool false

        echo "Require password immediately after sleep or screen saver begins"
        defaults write com.apple.screensaver askForPassword -int 1
        defaults write com.apple.screensaver askForPasswordDelay -int 0

        echo "Allow apps from anywhere"
        SPCTL="$(spctl --status)"
        if ! [ "$\{SPCTL}" = "assessments disabled" ]; then
            sudo spctl --master-disable
        fi
      '';

      # User-level settings
      activationScripts.postUserActivation.text = ''
        echo "Show the ~/Library folder"
        chflags nohidden ~/Library

        echo "Enable dock magnification"
        defaults write com.apple.dock magnification -bool true

        echo "Set dock magnification size"
        defaults write com.apple.dock largesize -int 48

        echo "Set dock autohide delays (0)"
        defaults write com.apple.dock autohide-time-modifier -float 0
        defaults write com.apple.dock autohide-delay -float 0
        defaults write com.apple.dock expose-animation-duration -float 0
        defaults write com.apple.dock springboard-show-duration -float 0
        defaults write com.apple.dock springboard-hide-duration -float 0
        defaults write com.apple.dock springboard-page-duration -float 0

        echo "Disable Finder animations"
        defaults write com.apple.finder DisableAllAnimations -bool true

        echo "Disable Mail animations"
        defaults write com.apple.Mail DisableSendAnimations -bool true
        defaults write com.apple.Mail DisableReplyAnimations -bool true

        echo "Define dock icon function"
        __dock_item() {
            echo "${
              lib.pipe
                ''
                  <dict>
                    <key>
                      tile-data
                    </key>
                    <dict>
                      <key>
                        file-data
                      </key>
                      <dict>
                        <key>
                          _CFURLString
                        </key>
                        <string>
                          $\{1}
                        </string>
                        <key>
                          _CFURLStringType
                        </key>
                        <integer>
                          0
                        </integer>
                      </dict>
                    </dict>
                  </dict>
                ''
                [
                  (lib.splitString "\n")
                  (map
                    (lib.flip lib.pipe
                      [
                        (builtins.match "[[:space:]]*(.*)")
                        head
                      ]))
                  lib.concatStrings
                ]
            }"
        }

        echo "Choose and order dock icons"
        defaults write com.apple.dock persistent-apps -array \
            "$(__dock_item "/System/Applications/System Settings.app")"
      '';
        # defaults write com.apple.dock persistent-apps -array \
        #     "$(__dock_item /Applications/1Password.app)" \
        #     "$(__dock_item ${pkgs.slack}/Applications/Slack.app)" \
        #     "$(__dock_item /System/Applications/Calendar.app)" \
        #     "$(__dock_item ${pkgs.firefox-bin}/Applications/Firefox.app)" \
        #     "$(__dock_item /System/Applications/Messages.app)" \
        #     "$(__dock_item /System/Applications/Mail.app)" \
        #     "$(__dock_item /Applications/Mimestream.app)" \
        #     "$(__dock_item /Applications/zoom.us.app)" \
        #     "$(__dock_item ${pkgs.discord}/Applications/Discord.app)" \
        #     "$(__dock_item /Applications/Obsidian.app)" \
        #     "$(__dock_item ${pkgs.kitty}/Applications/kitty.app)" \
        #     "$(__dock_item /System/Applications/System\ Settings.app)"
    };
  };

  meta = {
    maintainers = with lib.maintainers; [ reo101 ];
  };
}