{ config, ... }:

let
  inherit (config.lib.stylix.colors) base01 base02 base05;

  font = "Noto Sans CJK JP 16";
  themeName = "base16";
in
{
  xdg.dataFile = {
    "fcitx5/themes/${themeName}/theme.conf".text = /* ini */ ''
      [Metadata]
      Name=${themeName}
      Version=0.1
      ScaleWithDPI=True

      [InputPanel]
      Font=${font}
      NormalColor=#${base05}
      HighlightCandidateColor=#${base05}
      HighlightColor=#${base05}
      HighlightBackgroundColor=#${base01}
      Spacing=6

      [InputPanel/TextMargin]
      Left=5
      Right=5
      Top=5
      Bottom=5

      [InputPanel/ContentMargin]
      Left=2
      Right=2
      Top=2
      Bottom=2

      [InputPanel/Background/Margin]
      Left=2
      Right=2
      Top=2
      Bottom=2

      [InputPanel/Background]
      Color=#${base01}

      [InputPanel/Highlight]
      Color=#${base02}

      [InputPanel/Highlight/Margin]
      Left=5
      Right=7
      Top=5
      Bottom=5

      [Menu]
      NormalColor=#${base01}

      [Menu/Background]
      Color=#${base01}

      [Menu/Highlight]
      Color=#${base02}

      [Menu/Separator]
      Color=#${base02}

      [Menu/Background/Margin]
      Left=2
      Right=2
      Top=2
      Bottom=2

      [Menu/ContentMargin]
      Left=2
      Right=2
      Top=2
      Bottom=2

      [Menu/Highlight/Margin]
      Left=5
      Right=5
      Top=5
      Bottom=5

      [Menu/TextMargin]
      Left=5
      Right=5
      Top=5
      Bottom=5
    '';
  };

  xdg.configFile = {
    "mozc/ibus_config.textproto" = {
      force = true;
      text = /* textproto */ ''
        engines {
          name : "mozc-jp"
          longname : "Mozc"
          layout : "default"
          layout_variant : ""
          layout_option : ""
          rank : 80
        }
        active_on_launch: True
      '';
    };

    "fcitx5/config" = {
      force = true;
      text = /* ini */ ''
        [Hotkey]
        EnumerateWithTriggerKeys=True
        AltTriggerKeys=
        EnumerateForwardKeys=
        EnumerateBackwardKeys=
        EnumerateSkipFirst=False
        EnumerateGroupForwardKeys=
        EnumerateGroupBackwardKeys=
        ActivateKeys=
        DeactivateKeys=

        [Hotkey/TriggerKeys]
        0=Super+space

        [Hotkey/PrevPage]
        0=Up

        [Hotkey/NextPage]
        0=Down

        [Hotkey/PrevCandidate]
        0=Shift+Tab

        [Hotkey/NextCandidate]
        0=Tab

        [Hotkey/TogglePreedit]
        0=Control+Alt+P

        [Behavior]
        ActiveByDefault=False
        ShareInputState=No
        PreeditEnabledByDefault=True
        ShowInputMethodInformation=True
        showInputMethodInformationWhenFocusIn=False
        CompactInputMethodInformation=True
        ShowFirstInputMethodInformation=True
        DefaultPageSize=5
        OverrideXkbOption=False
        CustomXkbOption=
        EnabledAddons=
        DisabledAddons=
        PreloadInputMethod=True
      '';
    };

    "fcitx5/profile" = {
      force = true;
      text = /* ini */ ''
        [Groups/0]
        Name="Group 1"
        Default Layout=us
        DefaultIM=mozc

        [Groups/0/Items/0]
        Name=keyboard-us
        Layout=

        [Groups/0/Items/1]
        Name=mozc
        Layout=

        [GroupOrder]
        0="Group 1"
      '';
    };

    "fcitx5/conf/classicui.conf" = {
      force = true;
      text = /* ini */ ''
        Vertical Candidate List=False
        PerScreenDPI=True
        WheelForPaging=True
        Font="${font}"
        MenuFont="${font}"
        TrayFont="${font}"
        TrayOutlineColor=#${base02}
        TrayTextColor=#${base05}
        PreferTextIcon=False
        ShowLayoutNameInIcon=True
        UseInputMethodLangaugeToDisplayText=True
        Theme=${themeName}
      '';
    };

    "fcitx5/conf/clipboard.conf" = {
      force = true;
      text = /* ini */ ''
        TriggerKey=
        PastePrimaryKey=
        Number of entries=5
      '';
    };

    "fcitx5/conf/mozc.conf" = {
      force = true;
      text = /* ini */ ''
        InitialMode=Hiragana
        Vertical=True
        ExpandMode="On Focus"
        PreeditCursorPositionAtBeginning=False
        ExpandKey=Control+Alt+H
      '';
    };

    "fcitx5/conf/notifications.conf" = {
      force = true;
      text = "HiddenNotifications=";
    };

    "fcitx5/conf/unicode.conf" = {
      force = true;
      text = "TriggerKey=";
    };
  };
}