import { isLight } from "indite-js/lib/hexToRgb";
import { ContainerTheme, GeneralTheme } from "indite-js/schemas";
import {
  BackgroundType,
  defaultBackgroundColor,
  defaultBackgroundType,
  defaultContainerBackgroundColor,
  defaultOpacity,
} from "indite-js/schemas/features/bot/theme/constants";
import { isEmpty, isNotEmpty } from "indite-js/lib";

type Props = {
  chatContainer: ContainerTheme | undefined;
  generalBackground: GeneralTheme["background"];
};

export const isChatContainerLight = ({
  chatContainer,
  generalBackground,
}: Props): boolean => {
  const chatContainerBgColor =
    chatContainer?.backgroundColor ?? defaultContainerBackgroundColor;
  const ignoreChatBackground =
    (chatContainer?.opacity ?? defaultOpacity) <= 0.3 ||
    chatContainerBgColor === "transparent" ||
    isEmpty(chatContainerBgColor);

  if (ignoreChatBackground) {
    const bgType = generalBackground?.type ?? defaultBackgroundType;
    const backgroundColor =
      bgType === BackgroundType.IMAGE
        ? "#000000"
        : bgType === BackgroundType.COLOR &&
          isNotEmpty(generalBackground?.content)
        ? generalBackground.content
        : "#ffffff";
    return isLight(backgroundColor);
  }

  return isLight(chatContainer?.backgroundColor ?? defaultBackgroundColor);
};