{ config, pkgs, osConfig, ... }:

{
  programs.firefox = {
    enable = true;
    # package = pkgs.firefox.override {
    #   cfg = {
    #     enableTridactylNative = true;
    #   };
    # };
    policies = {
      DisableFirefoxAccounts = true;
      DisablePocket = true;
      DisableTelemetry = true;
      DownloadDirectory = "${config.home.homeDirectory}/tmp";
      NoDefaultBookmarks = true;
      OfferToSaveLogins = false;
      OfferToSaveLoginsDefault = false;
      PasswordManagerEnabled = false;
      EnableTrackingProtection = {
        Value = true;
        Cryptomining = true;
        Fingerprinting = true;
      };
      FirefoxHome = {
        Search = true;
        Pocket = false;
        Snippets = false;
        TopSites = true;
        Highlights = false;
      };
      UserMessaging = {
        ExtensionRecommendations = false;
        SkipOnboarding = true;
      };
    };
    profiles = {
      ${config.home.username} = {
        name = config.home.username;
        isDefault = true;
        extensions.packages = with pkgs.nur.repos.rycee.firefox-addons; [
          adaptive-tab-bar-colour
          auto-tab-discard
          keepassxc-browser
          tampermonkey
          ublock-origin
          vimium
          web-archives
          zotero-connector
        ];
        search = {
          force = true;
          default = "ddg";
          engines = {
            "Nix Packages" = {
              urls = [{
                  template = "https://search.nixos.org/packages";
                  params = [
                      { name = "type"; value = "packages"; }
                      { name = "query"; value = "{searchTerms}"; }
                  ];
              }];
              icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
              definedAliases = [ "@np" ];
            };
            "NixOS Wiki" = {
              urls = [{ template = "https://nixos.wiki/index.php?search={searchTerms}"; }];
              icon = "https://nixos.wiki/favicon.png";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@nw" ];
            };
            "NixOS Options" = {
              urls = [{ template = "https://search.nixos.org/options?query={searchTerms}"; }];
              icon = "https://nixos.org/favicon.png";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@no" ];
            };
            "Home manager options" = {
              # urls = [{ template = "https://home-manager-options.extranix.com/?query={searchTerms}&release=release-${osConfig.system.nixos.release}"; }];
              urls = [{ template = "https://home-manager-options.extranix.com/?query={searchTerms}&release=release-25.05"; }];
              icon = "https://mipmip.github.io/home-manager-option-search/images/favicon.png";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@hm" ];
            };
            "Google maps" = {
              urls = [{ template = "http://maps.google.com/?q={searchTerms}"; }];
              icon = "https://www.google.com/images/branding/product/ico/maps15_bnuw3a_32dp.ico";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@gm" ];
            };
            "Google scholar" = {
              urls = [{ template = "https://scholar.google.com/scholar?q={searchTerms}"; }];
              icon = "https://scholar.google.com/favicon.ico";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@gs" ];
            };
            "UB" = {
              urls = [{ template = "https://ubffm.hds.hebis.de/Search/Results?lookfor={searchTerms}"; }];
              icon = "https://ubffm.hds.hebis.de/themes/ubffm/images/favicon.ico";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@ub" ];
            };
            "SciHub" = {
              urls = [{ template = "https://libgen.is/search.php?req={searchTerms}"; }];
              icon = "https://libgen.is/favicon.ico";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@lg" ];
            };
            "Libgen" = {
              urls = [{ template = "https://libgen.is/search.php?req={searchTerms}"; }];
              icon = "https://libgen.is/favicon.ico";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@lg" ];
            };
            "Urban Dictionary" = {
              urls = [{ template = "https://www.urbandictionary.com/define.php?term={searchTerms}"; }];
              icon = "https://www.urbandictionary.com/favicon-32x32.png";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@ud" ];
            };
            "Leo" = {
              urls = [{ template = "https://dict.leo.org/englisch-deutsch/{searchTerms}"; }];
              icon = "https://dict.leo.org/img/favicons/ende-32.png";
              updateInterval = 24 * 60 * 60 * 1000;
              definedAliases = [ "@leo" ];
            };
            "Wikipedia".metaData.alias = "@wiki";
            "bing".metaData.hidden = true;
            "Amazon.de".metaData.hidden = true;
          };
        };
        extraConfig = ''
          user_pref("app.shield.optoutstudies.enabled", false);
          user_pref("browser.aboutConfig.showWarning", false);
          user_pref("browser.bookmarks.addedImportButton", true);
          user_pref("browser.migrate.content-modal.import-all.enabled", false);
          user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false);
          user_pref("browser.startup.page", 3);
          user_pref("browser.tabs.firefox-view", false);
          user_pref("browser.urlbar.showSearchSuggestionsFirst", false);
          user_pref("browser.warnOnQuitShortcut", false);
          user_pref("dom.security.https_only_mode", true);
          user_pref("extensions.formautofill.creditCards.enabled", false);
          user_pref("extensions.pocket.enabled", false);
          user_pref("intl.accept_languages", "de-de,en-us,en");
          user_pref("intl.regional_prefs.use_os_locales", true);
          user_pref("media.eme.enabled", true);
          user_pref("network.trr.custom_uri", "https://dns.quad9.net/dns-query");
          user_pref("network.trr.mode", 2);
          user_pref("network.trr.uri", "https://dns.quad9.net/dns-query");
          user_pref("permissions.default.desktop-notification", 2);
          user_pref("privacy.annotate_channels.strict_list.enabled", true);
          user_pref("privacy.donottrackheader.enabled", true);
          user_pref("privacy.globalprivacycontrol.enabled", true);
          user_pref("signon.rememberSignons", false);
          user_pref("toolkit.telemetry.enabled", false);
          user_pref("toolkit.telemetry.server", "");
        '';
      };
    };
  };
}