{ pkgs, config, lib, ... }:
let
  nixGLIntelPrefix = "${pkgs.nixgl.nixVulkanIntel}/bin/nixVulkanIntel ${pkgs.nixgl.nixGLIntel}/bin/nixGLIntel ";
  wmPrefix = "${lib.optionalString config.frogeye.desktop.nixGLIntel nixGLIntelPrefix}";
in
{
  imports = [
    ./frobar
    ./i3.nix
    ./qutebrowser.nix
  ];
  config = lib.mkIf config.frogeye.desktop.xorg {
    frogeye.shellAliases = {
      noise = ''${pkgs.sox}/bin/play -c 2 -n synth $'' + ''{1}noise'';
      beep = ''${pkgs.sox}/bin/play -n synth sine E5 sine A4 remix 1-2 fade 0.5 1.2 0.5 2> /dev/null'';

      x = "startx ${config.home.homeDirectory}/${config.xsession.scriptPath}; logout";
    };
    xsession = {
      enable = true;
      # Not using config.xdg.configHome because it needs to be $HOME-relative paths and path manipulation is hard
      scriptPath = ".config/xsession";
      profilePath = ".config/xprofile";
      windowManager = {
        command = lib.mkForce "${wmPrefix} ${config.xsession.windowManager.i3.package}/bin/i3";
        i3.enable = true;
      };
      numlock.enable = config.frogeye.desktop.numlock;
    };

    programs = {
      # Terminal
      alacritty = {
        # TODO Emojis. Or maybe they work on NixOS?
        # Arch (working) shows this with alacritty -vvv:
        # [TRACE] [crossfont] Got font path="/usr/share/fonts/twemoji/twemoji.ttf", index=0
        # [DEBUG] [crossfont] Loaded Face Face { ft_face: Font Face: Regular, load_flags: MONOCHROME | TARGET_MONO | COLOR, render_mode: "Mono", lcd_filter: 1 }
        # Nix (not working) shows this:
        # [TRACE] [crossfont] Got font path="/nix/store/872g3w9vcr5nh93r0m83a3yzmpvd2qrj-home-manager-path/share/fonts/truetype/TwitterColorEmoji-SVGinOT.ttf", index=0
        # [DEBUG] [crossfont] Loaded Face Face { ft_face: Font Face: Regular, load_flags: TARGET_LIGHT | COLOR, render_mode: "Lcd", lcd_filter: 1 }

        enable = true;
        settings = {
          bell = {
            animation = "EaseOutExpo";
            color = "#000000";
            command = { program = "${pkgs.sox}/bin/play"; args = [ "-n" "synth" "sine" "C5" "sine" "E4" "remix" "1-2" "fade" "0.1" "0.2" "0.1" ]; };
            duration = 100;
          };
          cursor = { vi_mode_style = "Underline"; };
          env = {
            WINIT_X11_SCALE_FACTOR = "1";
            # Prevents Alacritty from resizing from one monitor to another.
            # Might cause issue on HiDPI screens but we'll get there when we get there
          };
          hints = {
            enabled = [
              {
                binding = { mods = "Control|Alt"; key = "F"; };
                command = "${pkgs.xdg-utils}/bin/xdg-open";
                mouse = { enabled = true; mods = "Control"; };
                post_processing = true;
                regex = "(mailto:|gemini:|gopher:|https:|http:|news:|file:|git:|ssh:|ftp:)[^\\u0000-\\u001F\\u007F-\\u009F<>\"\\\\s{-}\\\\^⟨⟩`]+";
              }
            ];
          };
          key_bindings = [
            { mode = "~Search"; mods = "Alt|Control"; key = "Space"; action = "ToggleViMode"; }
            { mode = "Vi|~Search"; mods = "Control"; key = "K"; action = "ScrollHalfPageUp"; }
            { mode = "Vi|~Search"; mods = "Control"; key = "J"; action = "ScrollHalfPageDown"; }
            { mode = "~Vi"; mods = "Control|Alt"; key = "V"; action = "Paste"; }
            { mods = "Control|Alt"; key = "C"; action = "Copy"; }
            { mode = "~Search"; mods = "Control|Alt"; key = "F"; action = "SearchForward"; }
            { mode = "~Search"; mods = "Control|Alt"; key = "B"; action = "SearchBackward"; }
            { mode = "Vi|~Search"; mods = "Control|Alt"; key = "C"; action = "ClearSelection"; }
          ];
          window = {
            dynamic_padding = false;
            dynamic_title = true;
          };
        };
      };
      # Backup terminal
      urxvt = {
        enable = true;
        package = pkgs.rxvt-unicode-emoji;
        scroll = {
          bar.enable = false;
        };
        iso14755 = false; # Disable Ctrl+Shift default bindings
        keybindings = {
          "Shift-Control-C" = "eval:selection_to_clipboard";
          "Shift-Control-V" = "eval:paste_clipboard";
          # TODO Not sure resizing works, Nix doesn't have the package (urxvt-resize-font-git on Arch)
          "Control-KP_Subtract" = "resize-font:smaller";
          "Control-KP_Add" = "resize-font:bigger";
        };
        extraConfig = {
          "letterSpace" = 0;
          "perl-ext-common" = "resize-font,bell-command,readline,selection";
          "bell-command" = "${pkgs.sox}/bin/play -n synth sine C5 sine E4 remix 1-2 fade 0.1 0.2 0.1 &> /dev/null";
        };
      };
      rofi = {
        # TODO This theme template, that was used for Arch, looks much better:
        # https://gitlab.com/jordiorlando/base16-rofi/-/blob/master/templates/default.mustache
        enable = true;
        pass.enable = true;
        extraConfig = {
          lazy-grab = false;
          matching = "regex";
        };
      };
      autorandr = {
        enable = true;
        hooks.postswitch = {
          background = "${pkgs.feh}/bin/feh --no-fehbg --bg-fill ${config.stylix.image}";
        };
      };
      mpv = {
        enable = true;
        config = {
          audio-display = false;
          save-position-on-quit = true;
          osc = false; # Required by thumbnail script
          # Hardware acceleration (from https://nixos.wiki/wiki/Accelerated_Video_Playback#MPV)
          hwdec = "auto-safe";
          vo = "gpu";
          profile = "gpu-hq";
        };
        scripts = with pkgs.mpvScripts; [ thumbnail ];
        scriptOpts = {
          mpv_thumbnail_script = {
            autogenerate = false; # TODO It creates too many processes at once, crashing the system
            cache_directory = "/tmp/mpv_thumbs_${config.home.username}";
            mpv_hwdec = "auto-safe";
          };
        };
      };
      qutebrowser.enable = true;
    };

    xdg = {
      userDirs = {
        enable = true; # TODO Which ones do we want?
        createDirectories = true;
        # French, because then it there's a different initial for each, making navigation easier
        desktop = null;
        download = "${config.home.homeDirectory}/Téléchargements";
        music = "${config.home.homeDirectory}/Musiques";
        pictures = "${config.home.homeDirectory}/Images";
        publicShare = null;
        templates = null;
        videos = "${config.home.homeDirectory}/Vidéos";
        extraConfig = {
          XDG_SCREENSHOTS_DIR = "${config.home.homeDirectory}/Screenshots";
        };
      };
      configFile = {
        "pulse/client.conf" = {
          text = ''cookie-file = .config/pulse/pulse-cookie'';
        };
        "rofimoji.rc" = {
          text = ''
            skin-tone = neutral
            files = [emojis, math]
            action = clipboard
          '';
        };
        "vimpc/vimpcrc" = {
          text = ''
            map FF :browse<C-M>gg/
            map à :set add next<C-M>a:set add end<C-M>
            map @ :set add next<C-M>a:set add end<C-M>:next<C-M>
            map ° D:browse<C-M>A:shuffle<C-M>:play<C-M>:playlist<C-M>
            set songformat {%a - %b: %t}|{%f}$E$R $H[$H%l$H]$H
            set libraryformat %n \| {%t}|{%f}$E$R $H[$H%l$H]$H
            set ignorecase
            set sort library
          '';
        };
      };
    };
    services = {
      blueman-applet.enable = true;
      unclutter.enable = true;
      dunst =
        {
          enable = true;
          settings =
            # TODO Change dmenu for rofi, so we can use context
            with config.lib.stylix.colors.withHashtag; {
              global = {
                separator_color = lib.mkForce base05;
                idle_threshold = 120;
                markup = "full";
                max_icon_size = 48;
                # TODO Those shortcuts don't seem to work, maybe try:
                # > define shortcuts inside your window manager and bind them to dunstctl(1) commands
                close_all = "ctrl+mod4+n";
                close = "mod4+n";
                context = "mod1+mod4+n";
                history = "shift+mod4+n";
              };

              urgency_low = {
                background = lib.mkForce base01;
                foreground = lib.mkForce base03;
                frame_color = lib.mkForce base05;
              };
              urgency_normal = {
                background = lib.mkForce base02;
                foreground = lib.mkForce base05;
                frame_color = lib.mkForce base05;
              };
              urgency_critical = {
                background = lib.mkForce base08;
                foreground = lib.mkForce base06;
                frame_color = lib.mkForce base05;
              };
            };
        };
      mpd = {
        enable = true;
        network = {
          listenAddress = "0.0.0.0"; # So it can be controlled from home
          # TODO ... and whoever is the Wi-Fi network I'm using, which, not great
          startWhenNeeded = true;
        };
        extraConfig = ''
          restore_paused "yes"
        '';
      };
      autorandr.enable = true;
    };

    home = {
      file = {
        ".face" = {
          # TODO Only works on pindakaas? See https://wiki.archlinux.org/title/LightDM#Changing_your_avatar
          source = pkgs.runCommand "face.png" { } "${pkgs.inkscape}/bin/inkscape ${./face.svg} -w 1024 -o $out";
        };
      };
      packages = with pkgs; [
        pavucontrol # Because can't use Win+F1X on Pinebook 🙃

        # remote
        tigervnc

        # music
        mpc-cli
        ashuffle
        vimpc

        # multimedia common
        gimp
        inkscape
        libreoffice

        # data management
        freefilesync

        # browsers
        firefox

        # fonts
        dejavu_fonts
        twemoji-color-font
        gnome.gedit
        feh
        zbar
        zathura
        meld
        python3Packages.magic

        # x11-exclusive
        numlockx
        simplescreenrecorder
        trayer
        xclip
        keynav
        xorg.xinit
        # TODO Make this clean. Service?


        # organisation
        pass
        thunderbird
      ];
      sessionVariables = {
        MPD_PORT = "${toString config.services.mpd.network.port}";
        ALSA_PLUGIN_DIR = "${pkgs.alsa-plugins}/lib/alsa-lib"; # Fixes an issue with sox (Cannot open shared library libasound_module_pcm_pulse.so)
        # UPST Patch this upstream like: https://github.com/NixOS/nixpkgs/blob/216b111fb87091632d077898df647d1438fc2edb/pkgs/applications/audio/espeak-ng/default.nix#L84
      };
    };
  };
}