import { useLocation, useSubmit, useNavigation } from "react-router";
import clsx from "clsx";
import { useTranslation } from "react-i18next";
import ApiKeyBadge from "~/components/core/users/ApiKeyBadge";
import UserAvatarBadge from "~/components/core/users/UserAvatarBadge";
import UserBadge from "~/components/core/users/UserBadge";
import ChatAltIcon from "~/components/ui/icons/ChatAltIcon";
import ThumbsUpEmptyIcon from "~/components/ui/icons/ThumbsUpEmptyIcon";
import ThumbsUpFilledIcon from "~/components/ui/icons/ThumbsUpFilledIcon";
import TrashEmptyIcon from "~/components/ui/icons/TrashEmptyIcon";
import { useAppOrAdminData } from "~/utils/data/useAppOrAdminData";
import { LogWithDetails } from "~/utils/db/logs.db.server";
import { appendCSRFToken } from "~/utils/csrf";
import { renderSanitizedMarkdown } from "~/utils/html-sanitizer";
import { useLocaleFormatters } from "~/locale/format";

interface Props {
  item: LogWithDetails;
}
export default function RowLogComment({ item }: Props) {
  const { t } = useTranslation();
  const formatters = useLocaleFormatters();
  const submit = useSubmit();
  const { user } = useAppOrAdminData();
  const navigation = useNavigation();
  const location = useLocation();
  const isAdding = navigation.state === "submitting" && navigation.formData?.get("action") === "comment-reaction";
  const isDeleting = navigation.state === "submitting" && navigation.formData?.get("action") === "comment-delete";

  function onReacted(reaction: string) {
    const form = new FormData();
    appendCSRFToken(form);
    form.set("action", "comment-reaction");
    form.set("comment-id", item.comment?.id ?? "");
    form.set("reaction", reaction);
    submit(form, {
      method: "post",
      action: location.pathname + location.search,
    });
  }

  function onDeleted() {
    const form = new FormData();
    appendCSRFToken(form);
    form.set("action", "comment-delete");
    form.set("comment-id", item.comment?.id ?? "");
    submit(form, {
      method: "post",
      action: location.pathname + location.search,
    });
  }

  function getReactions(reaction: string) {
    return item.comment?.reactions.filter((f) => f.reaction === reaction) ?? [];
  }
  function hasMyReaction(reaction: string) {
    return item.comment?.reactions.find((f) => f.createdByUserId === user?.id && f.reaction === reaction);
  }
  return (
    <>
      {item.comment && (
        <>
          <div className="relative px-1">
            <UserAvatarBadge className="h-9 w-9" avatar={item.user?.avatar} />

            <span className="bg-secondary absolute -bottom-0.5 -right-1 rounded-tl px-0.5 py-px">
              <ChatAltIcon className="text-muted-foreground h-4 w-4" aria-hidden="true" />
            </span>
          </div>
          <div className="group min-w-0 flex-1 space-y-0.5">
            <div>
              <div className="text-sm">
                <div className="text-foreground font-medium">
                  {item.user && <UserBadge item={item.user} withEmail={false} />}
                  {item.apiKey && <ApiKeyBadge item={item.apiKey} />}
                </div>
              </div>
            </div>
            <div className="text-muted-foreground text-sm font-normal">
              {item.comment.isDeleted ? (
                <p className="text-muted-foreground italic">{t("shared.commentDeleted")}</p>
              ) : (
                <div className="prose border-border rounded-md border border-dashed p-2 text-sm">
                  <div dangerouslySetInnerHTML={{ __html: renderSanitizedMarkdown(item.comment.value) }} />
                </div>
              )}
            </div>
            <div className="text-muted-foreground flex items-center justify-between space-x-1 font-medium">
              <time dateTime={new Date(item.createdAt).toISOString()} title={formatters.dateTime(item.createdAt, { timeStyle: "medium" })}>
                {formatters.relativeDate(item.createdAt)}
              </time>
              <div className="group flex items-center space-x-2">
                {!item.comment.isDeleted && item.comment.createdByUserId === user?.id && (
                  <button
                    type="button"
                    disabled={isDeleting}
                    onClick={() => onDeleted()}
                    className="text-muted-foreground hover:text-muted-foreground invisible p-0.5 focus:outline-hidden group-hover:visible"
                  >
                    <div className="flex items-center space-x-1">
                      <TrashEmptyIcon className="h-4 w-4" />
                    </div>
                  </button>
                )}
                <button
                  type="button"
                  disabled={isAdding}
                  onClick={() => onReacted("like")}
                  className={clsx(
                    "text-muted-foreground hover:text-muted-foreground p-0.5 focus:outline-hidden",
                    getReactions("like").length === 0 && "invisible group-hover:visible"
                  )}
                >
                  <div
                    className="flex items-center space-x-1"
                    title={
                      getReactions("like")
                        ?.map((f) => `${f.createdByUser?.firstName} ${f.createdByUser?.lastName}`)
                        .join(", ") ?? ""
                    }
                  >
                    {(getReactions("like")?.length ?? 0) > 0 && <div className="">{getReactions("like")?.length ?? 0}</div>}
                    {hasMyReaction("like") ? <ThumbsUpFilledIcon className="h-4 w-4" /> : <ThumbsUpEmptyIcon className="h-4 w-4" />}
                  </div>
                </button>
              </div>
            </div>
          </div>
        </>
      )}
    </>
  );
}