import { FC, MouseEvent, useEffect } from "react";
import { observer } from "mobx-react";
import Link from "next/link";
import { useRouter } from "next/router";
import { Tooltip, PriorityIcon } from "@plane/ui";
// components
import { InboxIssueStatus } from "@/components/inbox";
// helpers
import { cn } from "@/helpers/common.helper";
import { renderFormattedDate } from "@/helpers/date-time.helper";
// hooks
import { useLabel } from "@/hooks/store";
import { usePlatformOS } from "@/hooks/use-platform-os";
// store
import { IInboxIssueStore } from "@/store/inbox/inbox-issue.store";

type InboxIssueListItemProps = {
  workspaceSlug: string;
  projectId: string;
  projectIdentifier?: string;
  inboxIssue: IInboxIssueStore;
};

export const InboxIssueListItem: FC<InboxIssueListItemProps> = observer((props) => {
  const { workspaceSlug, projectId, inboxIssue, projectIdentifier } = props;
  // router
  const router = useRouter();
  const { inboxIssueId } = router.query;
  // store
  const { projectLabels } = useLabel();
  const { isMobile } = usePlatformOS();
  const issue = inboxIssue.issue;

  useEffect(() => {
    if (issue.id === inboxIssueId) {
      setTimeout(() => {
        const issueItemCard = document.getElementById(`inbox-issue-list-item-${issue.id}`);
        if (issueItemCard)
          issueItemCard.scrollIntoView({
            behavior: "smooth",
            block: "center",
          });
      }, 200);
    }
  }, [inboxIssueId, issue.id]);

  const handleIssueRedirection = (event: MouseEvent, currentIssueId: string | undefined) => {
    if (inboxIssueId === currentIssueId) event.preventDefault();
  };

  if (!issue) return <></>;
  return (
    <>
      <Link
        id={`inbox-issue-list-item-${issue.id}`}
        key={`${projectId}_${issue.id}`}
        href={`/${workspaceSlug}/projects/${projectId}/inbox?inboxIssueId=${issue.id}`}
        onClick={(e) => handleIssueRedirection(e, issue.id)}
      >
        <div
          className={cn(
            `flex flex-col gap-2 relative border border-t-transparent border-l-transparent border-r-transparent border-b-custom-border-200 p-4 hover:bg-custom-primary/5 cursor-pointer transition-all`,
            { "bg-custom-primary/5 border-custom-primary-100 border": inboxIssueId === issue.id }
          )}
        >
          <div className="space-y-1">
            <div className="relative flex items-center justify-between gap-2">
              <div className="flex-shrink-0 text-xs font-medium text-custom-text-300">
                {projectIdentifier}-{issue.sequence_id}
              </div>
              {inboxIssue.status !== -2 && <InboxIssueStatus inboxIssue={inboxIssue} iconSize={12} />}
            </div>
            <h3 className="truncate w-full text-sm">{issue.name}</h3>
          </div>

          <div className="flex flex-wrap items-center gap-2">
            <Tooltip
              tooltipHeading="Created on"
              tooltipContent={`${renderFormattedDate(issue.created_at ?? "")}`}
              isMobile={isMobile}
            >
              <div className="text-xs text-custom-text-200">{renderFormattedDate(issue.created_at ?? "")}</div>
            </Tooltip>

            <div className="border-2 rounded-full border-custom-border-400" />

            {issue.priority && (
              <Tooltip tooltipHeading="Priority" tooltipContent={`${issue.priority ?? "None"}`}>
                <PriorityIcon priority={issue.priority} withContainer className="w-3 h-3" />
              </Tooltip>
            )}

            {issue.label_ids && issue.label_ids.length > 3 ? (
              <div className="relative !h-[17.5px] flex items-center gap-1 rounded border border-custom-border-300 px-1 text-xs">
                <span className="h-2 w-2 rounded-full bg-orange-400" />
                <span className="normal-case max-w-28 truncate">{`${issue.label_ids.length} labels`}</span>
              </div>
            ) : (
              <>
                {(issue.label_ids ?? []).map((labelId) => {
                  const labelDetails = projectLabels?.find((l) => l.id === labelId);
                  if (!labelDetails) return null;
                  return (
                    <div
                      key={labelId}
                      className="relative !h-[17.5px] flex items-center gap-1 rounded border border-custom-border-300 px-1 text-xs"
                    >
                      <span
                        className="h-2 w-2 rounded-full"
                        style={{
                          backgroundColor: labelDetails.color,
                        }}
                      />
                      <span className="normal-case max-w-28 truncate">{labelDetails.name}</span>
                    </div>
                  );
                })}
              </>
            )}
          </div>
        </div>
      </Link>
    </>
  );
});