{ config, lib, pkgs, ... }:
let
  cfg = config.hm.soft.mpv;
  s = "~~/shaders/shim";
in
{
  options.hm.soft.mpv.enable = lib.mkEnableOption "mpv media player";

  config = lib.mkIf cfg.enable {
    home.packages = with pkgs; [
      mpv-shim-default-shaders
    ];

    home.file = {
      ".config/mpv/shaders/shim".source = "${pkgs.mpv-shim-default-shaders}/share/mpv-shim-default-shaders/shaders";
    };

    programs.mpv = {
      enable = true;

      bindings = {
        "CTRL+1" = "apply-profile movie-ultra; show-text \"Movie Ultra Active\"";
        "CTRL+2" = "apply-profile anime-mode-a; show-text \"Anime4K: Mode A (UL)\"";
        "CTRL+3" = "apply-profile anime-mode-b; show-text \"Anime4K: Mode B (UL)\"";
        "CTRL+4" = "apply-profile anime-mode-c; show-text \"Anime4K: Mode C (UL)\"";
        "CTRL+5" = "apply-profile anime-mode-aa; show-text \"Anime4K: Mode A+A (UL)\"";
        "CTRL+6" = "apply-profile anime-mode-bb; show-text \"Anime4K: Mode B+B (UL)\"";
        "CTRL+7" = "apply-profile anime-mode-ca; show-text \"Anime4K: Mode C+A (UL)\"";
        "CTRL+0" = "apply-profile restore; show-text \"Shaders Cleared / Defaults Restored\"";

        "s" = "screenshot";
        "WHEEL_UP" = "add volume 2";
        "WHEEL_DOWN" = "add volume -2";
        "Q" = "quit-watch-later";
      };

      config = {
        keep-open = "yes";
        profile = "gpu-hq";
        gpu-api = "vulkan";
        vo = "gpu-next";
        hwdec = "auto";

        scale = "ewa_lanczossharp";
        cscale = "ewa_lanczos";
        dscale = "mitchell";
        scale-antiring = 0.6;
        cscale-antiring = 0.6;

        deband = "yes";
        deband-iterations = 2;
        deband-threshold = 35;
        dither-depth = "auto";
        dither = "fruit";

        sub-auto = "fuzzy";
        sub-ass-override = "force";
        blend-subtitles = "no";
        slang = "enm,eng,en,enCA,enUS";

        ao = "pipewire";
        volume-max = "200";
        demuxer-max-back-bytes = "50Mib";
        demuxer-max-bytes = "600Mib";
        demuxer-readahead-secs = 300;
        force-seekable = "yes";

        screenshot-format = "png";
        screenshot-sw = "no";
        screenshot-directory = "${toString config.hm.conf.xdg-dirs.mediaPath}/pics/ss";
        screenshot-template = "mpv-%f-%wH.%wM.%wS-#%#00n";
      };

      profiles = {
        "movie-ultra" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/KrigBilateral.glsl"
            "${s}/FSRCNNX_x2_16-0-4-1.glsl"
            "${s}/SSimDownscaler.glsl"
            "${s}/CAS-scaled.glsl"
          ];
          scale = "ewa_lanczos";
          linear-upscaling = "yes";
          sigmoid-upscaling = "yes";
        };

        "anime-mode-a" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/Anime4K_Clamp_Highlights.glsl"
            "${s}/Anime4K_Restore_CNN_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
            "${s}/Anime4K_AutoDownscalePre_x2.glsl"
            "${s}/Anime4K_AutoDownscalePre_x4.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
          ];
        };

        "anime-mode-b" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/Anime4K_Clamp_Highlights.glsl"
            "${s}/Anime4K_Restore_CNN_Soft_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
            "${s}/Anime4K_AutoDownscalePre_x2.glsl"
            "${s}/Anime4K_AutoDownscalePre_x4.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
          ];
        };

        "anime-mode-c" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/Anime4K_Clamp_Highlights.glsl"
            "${s}/Anime4K_Upscale_Denoise_CNN_x2_UL.glsl"
            "${s}/Anime4K_AutoDownscalePre_x2.glsl"
            "${s}/Anime4K_AutoDownscalePre_x4.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
          ];
        };

        "anime-mode-aa" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/Anime4K_Clamp_Highlights.glsl"
            "${s}/Anime4K_Restore_CNN_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
            "${s}/Anime4K_Restore_CNN_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
          ];
        };

        "anime-mode-bb" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/Anime4K_Clamp_Highlights.glsl"
            "${s}/Anime4K_Restore_CNN_Soft_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
            "${s}/Anime4K_AutoDownscalePre_x2.glsl"
            "${s}/Anime4K_AutoDownscalePre_x4.glsl"
            "${s}/Anime4K_Restore_CNN_Soft_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
          ];
        };

        "anime-mode-ca" = {
          glsl-shaders = lib.concatStringsSep ":" [
            "${s}/Anime4K_Clamp_Highlights.glsl"
            "${s}/Anime4K_Upscale_Denoise_CNN_x2_UL.glsl"
            "${s}/Anime4K_AutoDownscalePre_x2.glsl"
            "${s}/Anime4K_AutoDownscalePre_x4.glsl"
            "${s}/Anime4K_Restore_CNN_UL.glsl"
            "${s}/Anime4K_Upscale_CNN_x2_UL.glsl"
          ];
        };

        "restore" = {
          glsl-shaders = "";
          scale = "ewa_lanczossharp";
        };
      };

      scripts = with pkgs.mpvScripts; [
        webtorrent-mpv-hook
        visualizer
        videoclip
        thumbfast
        reload
        mpv-subtitle-lines
        mpv-notify-send
        mpv-cheatsheet
        modernx
        memo
        autosubsync-mpv
        autosub
        sponsorblock
      ];
    };

    hm.soft = {
      media.enable = true;
      yt-dlp.enable = true;
    };
  };
}