{
  config,
  inputs,
  lib,
  pkgs,
  ...
}: let
  inherit (builtins) fetchurl;
  inherit (lib) mkEnableOption mkOption mkIf;
  inherit (lib) optionalAttrs;
  inherit (lib.types) bool str;

  cfg = config.module.stylix;

  fromBase16Schemes = f: "${pkgs.base16-schemes}/share/themes/${f}.yaml";

  interPackage = pkgs.inter-nerdfont;
  iosevkaPackage = pkgs.nerd-fonts.iosevka;
  iosevkaTermPackage = pkgs.nerd-fonts.iosevka-term;
  mesloLgPackage = pkgs.nerd-fonts.meslo-lg;
  # jetBrainsMonoPackage = pkgs.nerd-fonts.jetbrains-mono;
  geistMonoPackage = pkgs.nerd-fonts.geist-mono;
  geistPackage = pkgs.geist-font;

  wallpapers = {
    abstract = {
      squares = fetchurl {
        url = "https://w.wallhaven.cc/full/p9/wallhaven-p91dym.jpg";
        name = "wallhaven-p91dym.jpg";
        sha256 = "wnsAhh0Soxm+lxahh+Xc/+CAw/abWgPIkeoOlzNGaDo=";
      };
      waves = fetchurl {
        url = "https://w.wallhaven.cc/full/5y/wallhaven-5ydl93.png";
        name = "wallhaven-5ydl93.png";
        sha256 = "fTE2cyn2mkx05+Zn6qcs4+Rb7AYD0uyi6CNznuZYOjw=";
      };
    };
    fern-outline = fetchurl {
      url = "https://w.wallhaven.cc/full/p9/wallhaven-p9m7ve.png";
      name = "wallhaven-p9m7ve.png";
      sha256 = "0r7dl4fjwv2p5q5ggr4sjsl2h5m0s98k9qhiwkvmwi010lyffkx7";
    };
    mountains-pink = fetchurl {
      url = "https://w.wallhaven.cc/full/yq/wallhaven-yq7gox.jpg";
      name = "wallhaven-yq7gox.jpg";
      sha256 = "09s31spp9mq71fgkl1w80nzdc1458p1gjfyi3y6fy14wj2dza0pj";
    };
    mountains-black = fetchurl {
      url = "https://w.wallhaven.cc/full/9d/wallhaven-9djzww.jpg";
      name = "wallhaven-9djzww.jpg";
      sha256 = "1p2si922i9qs09h8c74lrvx0f284g0xvm7lh85gk1x7lqhn611zm";
    };
    cyber-dawn = fetchurl {
      url = "https://w.wallhaven.cc/full/ym/wallhaven-ymo2y7.png";
      name = "wallhaven-ymo2y7.png";
      sha256 = "1b3j0hxxy8m25scq42lxsxc99xvr15pha1j4wplgz761asrvxly3";
    };
    nixos-rainbow = fetchurl {
      url = "https://w.wallhaven.cc/full/p9/wallhaven-p9pd23.png";
      name = "wallhaven-p9pd23.png";
      sha256 = "7CMuETntiVUCKhUIdJzX+sf3F47GvuX2a61o4xbEzww=";
    };
    mountains-sepia = fetchurl {
      url = "https://w.wallhaven.cc/full/k8/wallhaven-k89k81.jpg";
      name = "wallhaven-k89k81.jpg";
      sha256 = "C0lvJ0ff0mCC3i9mmeHZsj/n6Ehkp3jaslVr7VDUB3k=";
    };
    jcurry-cloud = fetchurl {
      url = "https://w.wallhaven.cc/full/7j/wallhaven-7j6wpy.jpg";
      name = "wallhaven-je8rwq.jpg";
      sha256 = "xsuCYc0mCDkrJZ+BUmEEclAfF17g1n39JHeubtZHP78=";
    };
    vapor-moon = fetchurl {
      url = "https://w.wallhaven.cc/full/lm/wallhaven-lm6d2r.png";
      name = "wallhaven-lm6d2r.png";
      sha256 = "V07kj2zwFHDwzIN8QE8IFrJMXxDOBoK9C11sQGgTjyQ=";
    };
  };
  themes = {
    rose-pine-dawn = {
      polarity = "light";
      scheme = fromBase16Schemes "rose-pine-dawn";
      wallpaper = wallpapers.cyber-dawn;

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font Propo";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Ice";
        size = 24;
      };
    };
    rose-pine-moon = {
      polarity = "dark";
      scheme = fromBase16Schemes "rose-pine-moon";
      wallpaper = wallpapers.cyber-dawn;

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    sandcastle = {
      polarity = "dark";
      scheme = fromBase16Schemes "sandcastle";
      wallpaper = wallpapers.abstract.waves;

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    gruvbox-dark-pale = {
      polarity = "dark";
      scheme = fromBase16Schemes "gruvbox-dark-pale";
      wallpaper = wallpapers.mountains-sepia;

      serif = {
        package = geistPackage;
        name = "Geist";
      };

      monospace = {
        package = geistMonoPackage;
        name = "GeistMono Nerd Font";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    nord = {
      polarity = "dark";
      scheme = fromBase16Schemes "nord";
      wallpaper = fetchurl {
        url = "https://w.wallhaven.cc/full/l8/wallhaven-l8l9gq.png";
        name = "wallhaven-l8l9gq.png";
        sha256 = "0ypr44sg0fn55m1b52dgr1nnscpi2p6rfkjsm7vvrdqw7bafbx2z";
      };

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font Propo";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.nordzy-cursor-theme;
        name = "Nordzy-cursors";
        size = 32;
      };
    };

    nord-light = {
      polarity = "light";
      scheme = fromBase16Schemes "nord-light";
      wallpaper = fetchurl {
        url = "https://w.wallhaven.cc/full/l8/wallhaven-l8l9gq.png";
        name = "wallhaven-l8l9gq.png";
        sha256 = "0ypr44sg0fn55m1b52dgr1nnscpi2p6rfkjsm7vvrdqw7bafbx2z";
      };

      serif = {
        package = iosevkaPackage;
        name = "Iosevka Nerd Font Propo";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.nordzy-cursor-theme;
        name = "Nordzy-cursors-white";
        size = 32;
      };
    };

    helios = {
      polarity = "dark";
      scheme = fromBase16Schemes "helios";
      wallpaper = fetchurl {
        url = "https://w.wallhaven.cc/full/lq/wallhaven-lqorw2.png";
        name = "wallhaven-lqorw2.png";
        sha256 = "sha256:1rjchjq4pc2jyq8dvpa17mmscv9qcm0h0zv468lsf8s51anpid6p";
      };

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };

    sulphurpool = {
      polarity = "dark";
      scheme = fromBase16Schemes "atelier-sulphurpool";
      wallpaper = fetchurl {
        url = "https://w.wallhaven.cc/full/rd/wallhaven-rd5q3m.jpg";
        name = "wallhaven-rd5q3m.jpg";
        sha256 = "sha256:1sa2739vwwv1xafzjvxlg3kvq26xmcxg6hrwq29q40j617r63sy6";
      };

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = iosevkaTermPackage;
        name = "IosevkaTerm Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    himalaya = {
      # lightly pink like himalayan salt
      polarity = "light";
      scheme = fromBase16Schemes "atelier-plateau-light";
      wallpaper = wallpapers.mountains-pink;

      serif = {
        package = interPackage;
        name = "Inter Nerd Font";
      };

      monospace = {
        package = mesloLgPackage;
        name = "MesloLGM Nerd Font Mono";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Ice";
        size = 24;
      };
    };
    vesper = {
      polarity = "dark";
      scheme = fromBase16Schemes "vesper";
      wallpaper = wallpapers.abstract.squares;

      serif = {
        package = geistPackage;
        name = "Geist";
      };

      monospace = {
        package = geistMonoPackage;
        name = "GeistMono Nerd Font";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Classic";
        size = 24;
      };
    };
    github = {
      polarity = "light";
      scheme = fromBase16Schemes "github";
      wallpaper = wallpapers.abstract.squares;

      serif = {
        package = geistPackage;
        name = "Geist Light";
      };

      monospace = {
        package = geistMonoPackage;
        name = "GeistMono Nerd Font";
      };

      cursor = {
        package = pkgs.bibata-cursors;
        name = "Bibata-Modern-Ice";
        size = 24;
      };
    };
  };
in {
  imports = with inputs; [
    stylix.nixosModules.stylix
  ];

  options = {
    module.stylix = {
      enable = mkEnableOption "enable stylix";

      useCursor = mkOption {
        type = bool;
        default = true;
        description = "enable cursor settings";
      };
      theme = mkOption {
        type = str;
        default = "nord";
      };
    };
  };

  config = mkIf cfg.enable {
    stylix =
      {
        enable = true;
        image = themes.${cfg.theme}.wallpaper;
        autoEnable = true;
        polarity = themes.${cfg.theme}.polarity;
        base16Scheme = themes.${cfg.theme}.scheme;

        opacity = {
          applications = 1.0;
          terminal = 1.0;
          popups = 1.0;
          desktop = 1.0;
        };

        fonts = {
          sizes = {
            applications = 13;
            terminal = 13;
            popups = 14;
            desktop = 13;
          };

          serif = {
            inherit (themes.${cfg.theme}.serif) package name;
          };
          sansSerif = config.stylix.fonts.serif;
          monospace = {
            inherit (themes.${cfg.theme}.monospace) package name;
          };
          emoji = config.stylix.fonts.serif;
        };
      }
      // optionalAttrs cfg.useCursor {
        cursor = {
          inherit (themes.${cfg.theme}.cursor) package name size;
        };
      };
  };
}