import React from "react";
import clsx from "clsx";
import { Link } from "react-router-dom";

import { HttpTimelinePostInfo } from "@/http/timeline";

import UserAvatar from "../common/user/UserAvatar";
import TimelineLine from "./TimelineLine";
import TimelinePostDeleteConfirmDialog from "./TimelinePostDeleteConfirmDialog";

export interface TimelinePostViewProps {
  post: HttpTimelinePostInfo;
  current?: boolean;
  className?: string;
  style?: React.CSSProperties;
}

const TimelinePostView: React.FC<TimelinePostViewProps> = (props) => {
  const { post, className, style } = props;
  const current = props.current === true;

  const [
    operationMaskVisible,
    setOperationMaskVisible,
  ] = React.useState<boolean>(false);
  const [deleteDialog, setDeleteDialog] = React.useState<boolean>(false);

  // TODO: Load content.

  return (
    <div
      className={clsx("timeline-item", current && "current", className)}
      style={style}
    >
      <TimelineLine center="node" current={current} />
      <div className="timeline-item-card">
        {post.editable ? (
          <i
            className="bi-chevron-down text-info icon-button float-right"
            onClick={(e) => {
              setOperationMaskVisible(true);
              e.stopPropagation();
            }}
          />
        ) : null}
        <div className="timeline-item-header">
          <span className="mr-2">
            <span>
              <Link to={"/users/" + props.post.author.username}>
                <UserAvatar
                  username={post.author.username}
                  className="timeline-avatar mr-1"
                />
              </Link>
              <small className="text-dark mr-2">{post.author.nickname}</small>
              <small className="text-secondary white-space-no-wrap">
                {new Date(post.time).toLocaleTimeString()}
              </small>
            </span>
          </span>
        </div>
        <div className="timeline-content">{/** TODO: Load content. */}</div>
        {operationMaskVisible ? (
          <div
            className="position-absolute position-lt w-100 h-100 mask d-flex justify-content-center align-items-center"
            onClick={() => {
              setOperationMaskVisible(false);
            }}
          >
            <i
              className="bi-trash text-danger icon-button large"
              onClick={(e) => {
                setDeleteDialog(true);
                e.stopPropagation();
              }}
            />
          </div>
        ) : null}
      </div>
      {deleteDialog ? (
        <TimelinePostDeleteConfirmDialog
          onClose={() => {
            setDeleteDialog(false);
            setOperationMaskVisible(false);
          }}
          onConfirm={() => {
            // TODO: Implement this!
          }}
        />
      ) : null}
    </div>
  );
};

export default TimelinePostView;
