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

let 
  cfg = config.jade.desktop;
  window-screenshot = pkgs.writeShellScriptBin "window-screenshot.sh" (builtins.readFile ../scripts/desktop/window-screenshot.sh);
  # desktop-ctl = pkgs.writeShellScriptBin "desktop-ctl.sh" (builtins.readFile ../scripts/desktop/desktop-ctl.sh);
  desktop-ctl = import ../scripts/desktop/desktopctl.nix { pkgs = pkgs; };
  # search and open in browser
  searchwolf = import ../scripts/desktop/searchwolf.nix { pkgs = pkgs; };
  # permaclip
  pc-get = pkgs.writeShellScriptBin "pc-get.sh" (builtins.readFile ../scripts/desktop/permaclip/pc-get.sh);
  pc-set = pkgs.writeShellScriptBin "pc-set.sh" (builtins.readFile ../scripts/desktop/permaclip/pc-set.sh);
  em-record = pkgs.writeShellScriptBin "em-record.sh" (builtins.readFile ../scripts/desktop/macros/record.sh);
  em-play = pkgs.writeShellScriptBin "em-play.sh" (builtins.readFile ../scripts/desktop/macros/play.sh);
  em-play-loop = pkgs.writeShellScriptBin "em-play-loop.sh" (builtins.readFile ../scripts/desktop/macros/play-loop.sh);
  ocr-screenshot = pkgs.writeShellScriptBin "ocr-screenshot.sh" (builtins.readFile ../scripts/desktop/ocr-screenshot.sh);
  # rofi calculator copied from https://github.com/barbuk/menu-qalc
  menu-qalc = pkgs.writeShellScriptBin "menu-qalc" (builtins.readFile ../scripts/desktop/menu-qalc.sh);
  #bitw = pkgs.buildGo118Module rec {
    #pname = "bitw";
    #version = "0.1.0";
    #src = pkgs.fetchFromGitHub {
      #owner = "mvdan";
      #repo = "bitw";
      #rev = "9da6ca0287ae8e4b1aa7fcdf7c4e8c2736718c3b";
      #sha256 = "sha256-qe9y6BEsfsEiPFXlM/SFliSd+2fnfDMHyw/O6EE5hpA=";
    #};
    #nativeBuildInputs = with pkgs; [ gitMinimal ];
    #doCheck = false;
    #vendorHash = "sha256-KQr0DtyH3xzlFwsDl3MGLRRLQC4+EtdTOG7IhmNCzV4=";
    #vendorHash = null;
    #GOFLAGS = "-mod=readonly";
    #proxyVendor = true;
    #deleteVendor = true;
    #preBuild = ''
      #go mod vendor
    #'';
  #};
in with lib; {
  options.jade.desktop = {
    enable = mkEnableOption "Enable the i3 setup";
    compositing = mkEnableOption "Enable compositing via picom";
  };
  config = mkIf cfg.enable {
    programs.kdeconnect.enable = true;
    fonts.fonts = with pkgs; [
      nerdfonts montserrat noto-fonts atkinson-hyperlegible
    ];

    hardware.bluetooth.enable = true;
    hardware.keyboard.uhk.enable = true;
    hardware.spacenavd.enable = true;
    programs.seahorse.enable = true;
    security.pam.services.jade.enableGnomeKeyring = true;

    networking.firewall.allowedTCPPorts = [ 8384 22000 ];
    networking.firewall.allowedUDPPorts = [ 8080 22000 21027 ];
    systemd.services."NetworkManager-wait-online".enable = false;


    qt.platformTheme = "qt5ct";
    virtualisation.libvirtd.enable = true;

    boot.plymouth = {
      enable = true;
      #theme = "glow";
    };
    programs = {
      corectrl.enable = true;
      noisetorch.enable = true;

      adb.enable = true;
    };
    nixpkgs.overlays = [
      (import (builtins.fetchTarball "https://github.com/PrismLauncher/PrismLauncher/archive/develop.tar.gz")).overlay
    ];
    environment.sessionVariables = rec {
      QT_QPA_PLATFORMTHEME = "qt5ct";
      TERMINAL = "kitty";
    };
    services = {
      printing.enable = true;
      mullvad-vpn.enable = true;
      gnome.gnome-keyring.enable = true;

      xserver = {
        layout = "us";
        xkbVariant = "altgr-intl";

        enable = true;

        wacom.enable = true;
        libinput = {
          enable = true;
        };

        desktopManager = {
          xterm.enable = false;
        };
       
        displayManager = {
          defaultSession = "none+i3";
          gdm.enable = true;
        };

        windowManager.i3 = {
          enable = true;
          package = pkgs.i3-gaps;
          extraPackages = with pkgs; [
            gnome.gdm i3lock-fancy rofi rofimoji volumeicon feh xorg.xinput dunst
            arandr lxappearance gruvbox-dark-gtk gruvbox-dark-icons-gtk 
            gruvterial-theme flameshot tesseract5 imagemagick xclip polybar kitty
            xkeysnail gtk-engine-murrine playerctl xmacro
            libwacom wacomtablet xorg.xev
          ];
        };
      };

      pipewire = {
        enable = true;
        alsa.enable = true;
        #alsa.support32Bit = true;
        pulse.enable = true;
        jack.enable = true;
      };

      syncthing = rec {
        enable = true;
        user = "jade";
        dataDir = "/home/${user}/Documents";
        configDir = "/home/${user}/Documents/.config/syncthing";
      };
    };
    # desktop things that arent the de {{{
    networking = {
      networkmanager.wifi.backend = "iwd";
      extraHosts = ''
        127.0.0.1 www.youtube.com
        127.0.0.1 www.reddit.com
        127.0.0.1 www.tiktok.com
        127.0.0.1 www.twitter.com
        127.0.0.1 www.instagram.com
        127.0.0.1 www.facebook.com
        127.0.0.1 www.snapchat.com

        127.0.0.1 youtube.com
        127.0.0.1 reddit.com
        127.0.0.1 tiktok.com
        127.0.0.1 twitter.com
        127.0.0.1 instagram.com
        127.0.0.1 facebook.com
        127.0.0.1 snapchat.com

        127.0.0.1 google-analytics.com
        127.0.0.1 stats.g.doubleclick.net
        127.0.0.1 googleadservices.com
        127.0.0.1 googletagmanager.com
        127.0.0.1 googletagservices.com
        127.0.0.1 googlesyndication.com
      '';
    };
    # }}}
    home-manager.users.jade = { pkgs, ... }: {
      home.packages = with pkgs; [
        # from environment.systemPackages cleanup
        pavucontrol font-manager xdotool xorg.xwininfo  gparted
        networkmanagerapplet pulseaudioFull speedtest-cli librewolf firefox vlc
        xfce.thunar xfce.tumbler xfce.thunar-archive-plugin gnome.file-roller
        uhk-agent cool-retro-term lutris xorg.xhost xdg-desktop-portal-gtk nheko
        obsidian audacity easyeffects virt-manager evince openrgb krita gimp
        inkscape-with-extensions virglrenderer ddccontrol-db 
        firebird-emu obs-studio kdenlive fspy spacenav-cube-example cava
        spacenavd libspnav evolution godot colmap gitg
        gnome-builder gpick qdirstat ffmpeg_5 scribus libimobiledevice
        libimobiledevice-glue ifuse usbmuxd libusbmuxd gvfs gphoto2 gphoto2fs
        phockup digikam fluent-reader nextcloud-client

        # mullvad currently broken?
        mullvad-vpn

        # external
        libnotify
        i3lock-fancy rofi rofimoji volumeicon feh xorg.xinput dunst
        arandr lxappearance gruvbox-dark-gtk gruvbox-dark-icons-gtk 
        gruvterial-theme flameshot tesseract5 imagemagick xclip polybar kitty
        nomacs # image viewer
        xkeysnail gtk-engine-murrine playerctl xmacro pa_applet brightnessctl 
        drawing # drwaing!
        libqalculate # needed by menu-qalc
        ddgr jq # needed by searchwolf
        brillo # kb backlight

        # pw manager
        bitwarden bitwarden-cli

        # custom scripts
        window-screenshot desktop-ctl em-record em-play em-play-loop ocr-screenshot menu-qalc
        pc-get pc-set searchwolf

        # themes
        gruvbox-dark-gtk gruvbox-dark-icons-gtk

        # meow
        oneko

      ];
      services.kdeconnect = {
        enable = true;
        indicator = true;
      };
      # i3 {{{
      xsession = {
        enable = true;
        windowManager.i3 = {
          enable = true;
          config = {
            bars = [];
            terminal = "kitty";
            workspaceAutoBackAndForth = true;
            focus = {
              followMouse = false;
            };
            # Startup {{{
              startup = [
                # Keyboard remapping
                { command = "xhost +"; }
                { command = "xkeysnail ${../other/xkeysnail.py}"; always = true; }
                { command = "sleep 4 && setxkbmap -layout us -variant altgr-intl"; always = true; }
                { command = "feh --bg-fill ${../other/wallpaper.jpg}"; always = true; notification = false; }
                { command = "picom"; }
                { command = "pkill nm-applet; nm-applet"; always = true; }
                { command = "pkill pa-applet; pa-applet"; always = true; } 
                { command = "pkill oneko; oneko -tofocus -tora -position +-1+5 -fg palevioletred3 -bg pink -name 'Rose the desktop kitty'"; always = true; }
                { command = "mullvad-vpn --background"; always = true; }
                { command = "pkill polybar; polybar"; always = true; }
                { command = "bitwarden"; }
              ];
            # }}}
            # Assigns {{{
            assigns = {
              "1" = [ { class = "discord"; } { class = "nheko"; } ];
              "2" = [ { class = "librewolf"; } ];
            };
            # }}}
            # Keyboard shortcuts {{{
            modifier = "Mod4";
            modes = {
              resize = with {
                # mod = builtins.break config.xsession.windowManager.i3.config.modifier;
                mod = builtins.break "Mod4";
              }; {
                aaa = builtins.break "a";
                "${mod}+h" = "resize shrink width 10 px or 10 ppt";
                "${mod}+j" = "resize grow height 10 px or 10 ppt";
                "${mod}+k" = "resize shrink height 10 px or 10 ppt";
                "${mod}+l" = "resize grow width 10 px or 10 ppt";

                "Return" = "mode default";
                "Escape" = "mode default";
                "${mod}+r" = "mode default";
              };
            };
            keybindings = with {
                 #mod = config.xsession.windowManager.i3.config.modifier;
                 mod = "Mod4";
            }; lib.mkOptionDefault {
              # switch window focus
              "${mod}+h" = "focus left";
              "${mod}+j" = "focus down";
              "${mod}+k" = "focus up";
              "${mod}+l" = "focus right";
              # move windows
              "${mod}+Shift+h" = "move left";
              "${mod}+Shift+j" = "move down";
              "${mod}+Shift+k" = "move up";
              "${mod}+Shift+l" = "move right";
              # layout shit 
              "${mod}+shift+semicolon" = "split h";
              "${mod}+semicolon" =  "split v";
              "${mod}+f" = "fullscreen toggle";
              "${mod}+Shift+w" = "layout tabbed";
              "${mod}+e" = "layout toggle split";
              "${mod}+Shift+space" = "floating toggle";
              # focus parents/children
              "${mod}+Shift+a" = "focus parent";
              "${mod}+Shift+c" = "focus child";
              # screenshot
              "${mod}+w" = "exec window-screenshot.sh";
              "${mod}+s" = "exec flameshot gui -c -p $HOME/Pictures/screenshots";
              "${mod}+a" = "exec flameshot screen -c -p $HOME/Pictures/screenshots";
              "${mod}+t" = "exec ocr-screenshot.sh";

              # rofi fuckery
              "${mod}+d" = "exec --no-startup-id rofi -show drun -theme ${../other/rofi-themes/applauncher.rasi}";
              "${mod}+space" = "exec --no-startup-id rofi -show combi -combi-show window#run -modes combi -theme ${../other/rofi-themes/applauncher.rasi}";
              "${mod}+i" = "exec --no-startup-id rofimoji -f alchemical_symbols anatolian_hieroglyphs emojis braille_patterns box_drawing chess_symbols emoticons geometric_shapes gothic greek_extended math mathematical_alphanumeric_symbols mathematical_operators miscellaneous_symbols miscellaneous_mathematical_symbols-a miscellaneous_mathematical_symbols-b miscellaneous_symbols_and_arrows miscellaneous_symbols_and_pictographs miscellaneous_technical modi modifier_tone_letters musical_symbols nerd_font number_forms shorthand_format_controls specials variation_selectors vertical_forms -a copy";
              "${mod}+Shift+e" = "exec --no-startup-id rofi -show \"desktopctl\" -modes \"desktopctl:${desktop-ctl.outPath}/bin/desktopctl\" -theme ${../other/rofi-themes/applauncher.rasi}";
              "${mod}+m" = "exec --no-startup-id menu-qalc";

              "${mod}+o" = "exec --no-startup-id rofi -show searchwolf -modes \"searchwolf:${searchwolf.outPath}/bin/searchwolf\"";

              # audio
              "XF86AudioRaiseVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +10% && $refresh_i3status";
              "XF86AudioLowerVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -10% && $refresh_i3status";
              "XF86AudioMute" = "exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle && $refresh_i3status";
              "XF86AudioMicMute" = "exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle && $refresh_i3status";

              "XF86AudioNext" = "exec playerctl next";
              "XF86AudioPrev" = "exec playerctl previous";
              "XF86AudioPause" = "exec playerctl pause";
              "XF86AudioPlay" = "exec playerctl play";
              "XF86AudioStop" = "exec playerctl stop";

              "XF86MonBrightnessUp" = "exec brightnessctl set 5%+";
              "XF86MonBrightnessDown" = "exec brightnessctl set 5%-";

              "XF86KbdBrightnessUp" = "exec brillo -kA 10.0";
              "XF86KbdBrightnessDown" = "exec brillo -kU 10.0";

              # macros
              "${mod}+q" = "exec em-record.sh";
              "${mod}+p" = "exec em-play.sh";
              "${mod}+Shift+p" = "exec em-play-loop.sh";

              # permaclip
              "${mod}+c" = "exec rofi -show register -modes \"register:${pc-set.outPath}/bin/pc-set.sh\" -theme gruvbox-dark";
              "${mod}+v" = "exec rofi -show register -modes \"register:${pc-get.outPath}/bin/pc-get.sh\" -theme gruvbox-dark";
            };
            # }}}
            # Visuals {{{
            fonts = {
              names = [ "Atkinson Hyperlegible" ];
              style = "Regular";
              size = 9.0;
            };
            gaps = {
              #top = 24;
              inner = 15;
              outer = 0;
              smartGaps = true;
              smartBorders = "on";
            };
            colors = {
              background = "#1d2021";
              focused = { background = "#282828"; border = "#504945"; childBorder = "#7c6f64"; indicator = "#504945"; text = "#ebdbb2"; };
              focusedInactive = { background = "#1d2021"; border = "#504945"; childBorder = "#665c54"; indicator = "#664c54"; text = "#d5c4a1"; };
              placeholder = { background = "#1d2021"; border = "#00ff00"; childBorder = "#504945"; indicator = "#504945"; text = "#928374"; };
              unfocused = { background = "#1d2021"; border = "#3c3836"; childBorder = "#504945"; indicator = "#504945"; text = "#bdae93"; };
              urgent = { background = "#9d0006"; border = "#cc241d"; childBorder = "#3c3836"; indicator = "#fb4943"; text = "#ebdbb2"; };
            };
            window = {
              border = 2;
              titlebar = false;
            };
            # }}}
          };
        };
      };
      # }}}
      # Compositing {{{
      services.picom = mkIf config.jade.desktop.compositing {
        enable = true;
        backend = "glx";

        shadow = true;
        shadowOffsets = [ 25 15 ];
        shadowOpacity = 0.045;
        shadowExclude = [
          "class_g = 'Conky'"
          "class_g ?= 'Notify-osd'"
          "class_g = 'Cairo-clock'"
          "_GTK_FRAME_EXTENTS@:c"
          "class_g != 'Rofi'"
        ];

        vSync = true;
        #opacityRules = [
          #"90:class_g = 'kitty'"
          #"80:class_g = 'Signal'"
          #"80:class_g = 'Rofi'"
          #"80:class_g = 'discord'"
          #"80:class_g = 'Mailspring'"
          #"85:class_g = 'nheko'"
          #"75:class_g = 'obsidian'"
        #];
        settings = {
          # blur
          #"detect-client-opacity = true;"
          #"blur-method = \"gaussian\""
          #"blur-size = 30"
          #"blur-deviation = 15"
          #"blur-background-fixed = true"
          #"detect-client-opacity" = true;
          #"blur-method" = "gaussian";
          #"blur-size" = 30;
          #"blur-deviation" = 15;
          #"blur-background-fixed" = true;

          # fading rofi
          "fading" = true;
          "fade-in-step" = 0.25;
          "fade-out-step" = 0.2;
          "fade-delta" = 20;
          "fade-exclude" = [ "class_g != 'Rofi'" ];
          # use damage information
          "use-damage" = true; 
        };
      };
      # }}}
      # Polybar {{{
        services.polybar = {
          enable = true;

          script = "";
          settings = {
            colors = {
              background = "#282828";
              background-alt = "#3c3836";
              foreground = "#ebdbb2";
              primary = "#d65d0e";
              secondary = "#fe8019";
              alert = "#cc241d";
              disabled = "#504945";
            };
            "bar/status" = {
              # Style
              width = "100%";
              height = "24px";
              radius = 0;
              tray-position = "center";
              background = "\${colors.background}";
              foreground = "\${colors.foreground}";
              line-size = "4px";
              border-color = "#00000000";
              padding-left = 0;
              padding-right = 1;
              module-margin = 1;
              separator = "|";
              separator-foreground = "\${colors.disabled}";
              font-0 = "FiraCode Nerd Font";
              modules-left = "xworkspaces xwindow";
              modules-right = "memory cpu wlan battery date";
              cursor-click = "pointer";
              cursor-scroll = "ns-resize";
              enable-ipc = true;
              wm-restack = "i3";
              override-redirect = false;
            };

            "module/xworkspaces" = {
              type = "internal/xworkspaces";
              label-active = "";
              label-active-padding = 1;
              label-occupied = "";
              label-occupied-padding = 1;
              label-urgent = "";
              label-urgent-foreground = "\${colors.alert}";
              label-urgent-padding = 1;
              label-empty = "";
              label-empty-foreground = "\${colors.disabled}";
              label-empty-padding = 1;
            };

            "module/xwindow" = {
              type = "internal/xwindow";
              label = "%title:0:60:...%";
            };

            "module/memory" = {
              type = "internal/memory";
              interval = 2;
              format-prefix = "﬙ ";
              format-prefix-foreground = "\${colors.primary}";
              label = "%percentage_used:2%%";
            };

            "module/cpu" = {
              type = "internal/cpu";
              interval = "2";
              format-prefix = " ";
              format-prefix-foreground = "\${colors.primary}";
              label = "%percentage:2%%";
            };

            "network-base" = {
              type = "internal/network";
              interval = 5;
              format-connected = "<label-connected>";
              format-disconnected = "<label-disconnected>";
              label-disconnected = "%{F#F0C674}%ifname%%{F#707880} disconnected";
            };

            "module/wlan" = {
              "inherit" = "network-base";
              interface-type = "wireless";
              label-connected = "%{F#F0C674}%ifname%%{F-} %essid% %local_ip%";
            };

            "module/battery" = {
              type = "internal/battery";
              poll-interval = 1;
              full-at = 96;
              battery = "BAT0";
              adapter = "ADP1";
              time-format = "%H:%M";
              label-charging = "%percentage%% %time%";
              format-charging = "<ramp-capacity> ﮣ <label-charging>";
              label-discharging = "%percentage%% %time%";
              format-discharging = "<ramp-capacity> <label-discharging>";
              label-full = "%percentage%%";
              format-full = " <label-full>";
              label-low = "%percentage%%";
              format-low = " <label-low>";
              ramp.capacity = [ "" "" "" "" "" "" "" "" "" "" ];
            };

            "module/date" = {
              type = "internal/date";
              interval = 1;
              date = "%Y-%m-%d %H:%M:%S";
              label = "%date%";
              label-foreground = "\${colors.foreground}";
            };

            "settings" = {
              screenchange-reload = true;
              pseudo-transparency = true;
            };
          };
        };
      # }}}
      # gtk {{{
      gtk = {
        enable = true;
        cursorTheme = {
          package = pkgs.phinger-cursors;
          name = "phinger-cursors";
          size = 30;
        };
        font = { 
          package = pkgs.atkinson-hyperlegible;
          name = "Atkinson Hyperlegible";
          size = 11.5;
        };
        iconTheme = {
          package = pkgs.gruvbox-dark-icons-gtk;
          name = "gruvbox-dark-icons";
        };
        theme = {
          package = pkgs.gruvbox-dark-gtk;
          name = "gruvbox-dark";
        };
      };
      # }}}
      # Qt {{{
      qt = {
        enable = true;
        platformTheme = "gtk";
      };
      # }}}
    };
  };
}