import React from "react";
import {
  Image,
  Icon,
  Modal,
  Comment,
  Flag,
  Embed,
  Label
} from "semantic-ui-react";
import Moment from "react-moment";
import "moment/locale/es";
import { avatars } from "./Quotes";

const ImageModal = ({ href, trigger }) => (
  <Modal trigger={trigger} basic size="fullscreen">
    <Modal.Content image>
      <Modal.Description style={{ textAlign: "center" }}>
        <Image as="a" src={href} />
      </Modal.Description>
    </Modal.Content>
  </Modal>
);

const Post = ({ index, post, locked, threadId, currentBoard, nightMode }) => {
  if (post.IS_DELETED > 0) {
    return (
      <Comment>
        <Comment.Avatar
          src={`https://bienvenidoainternet.org/static/css/img/picnicbdy.gif`}
        />
        <Comment.Content>
          <Comment.Author as="a">
            #{currentBoard.board_type === 0 ? post.id : index + 1}
          </Comment.Author>
          <Comment.Metadata>
            <div>
              <Moment fromNow unix locale="es" date={post.timestamp} />
            </div>
          </Comment.Metadata>
          <Comment.Text>
            <span className="deleted">
              Eliminado por el {post.IS_DELETED === 1 ? "usuario." : "Staff."}
            </span>
          </Comment.Text>
        </Comment.Content>
      </Comment>
    );
  }

  let user_id = post.timestamp_formatted.split(" ID:")[1];
  const filesize = require("filesize");
  const seedrandom = require("seedrandom");
  const rng = seedrandom(threadId + index);
  const idRng = seedrandom(user_id);
  const idColor =
    "rgb(" +
    Math.round(idRng() * 255) +
    ", " +
    Math.round(idRng() * 200) +
    ", " +
    Math.round(idRng() * 200) +
    ")";

  let rndAvatar, hue;
  if (user_id !== "") {
    let i = Math.round(idRng() * avatars.length - 1);
    rndAvatar = avatars[i];
    hue = Math.round(idRng() * 360);
  } else {
    let i = Math.round(rng() * avatars.length - 1);
    rndAvatar = avatars[i];
    hue = Math.round(rng() * 360);
  }

  let flag;

  if (currentBoard.dir === "world") {
    flag = post.name.match("[A-Z][A-Z]");
    if (flag !== null) {
      flag = flag[0].toLowerCase();
    } else {
      flag = "kp"; // heh
    }
  }

  post.message = post.message.replace(
    '<img src="/',
    '<img src="https://bienvenidoainternet.org/'
  );

  if (currentBoard.board_type === 0) {
    post.message = post.message.replace("/res/", "/read/");
    post.message = post.message.replace(".html#", "/");
  }

  if (post.tripcode === " (★ ****-****)") {
    post.tripcode = "";
  }
  //(?:https?:\/\/)?(?:www\.)?youtu(.be\/|be\.com\/watch\?v=)(\w{11})
  const youtubeRe = RegExp(
    /(?:https?:\/\/)?(?:www\.)?youtu(.be\/|be\.com\/watch\?v=)(\w{11})/g
  );
  const youtubeVideos = post.message.match(youtubeRe);

  return (
    <Comment inverted={nightMode}>
      <Comment.Avatar
        src={`https://bienvenidoainternet.org/static/ico/${rndAvatar}.gif`}
        style={{ filter: `hue-rotate(${hue}deg)` }}
      />
      <Comment.Content>
        <Comment.Author
          as="a"
          href={post.mail !== "" ? `mailto:${post.email}` : null}
        >
          #{currentBoard.board_type === 0 ? post.id : index + 1}{" "}
          <span
            className={post.email === "sage" ? "username sage" : "username"}
          >
            {currentBoard.dir === "world"
              ? post.name.split("<em>")[0]
              : post.name}{" "}
            {currentBoard.dir === "world" ? <Flag name={flag} /> : null}
          </span>
          <span className="tripcode">{post.tripcode}</span>
        </Comment.Author>
        <Comment.Metadata>
          <div>
            <Moment fromNow unix locale="es" date={post.timestamp} />
          </div>
          <div>
            <Icon
              name="star"
              color={user_id === "CAP_USER*" ? "yellow" : "grey"}
            />
            {user_id === "CAP_USER*" ? (
              "Usuario verificado"
            ) : (
              <span style={{ color: idColor }}>{user_id}</span>
            )}
          </div>
        </Comment.Metadata>
        <Comment.Text>
          {post.file !== "" ? (
            <div className="imageContainer">
              <ImageModal
                href={`https://bienvenidoainternet.org/${currentBoard.dir}/src/${post.file}`}
                trigger={
                  <Image
                    centered
                    className="postImage"
                    src={`https://bienvenidoainternet.org/${currentBoard.dir}/thumb/${post.thumb}`}
                  />
                }
              />
              {post.file} {post.image_width}x{post.image_height}{" "}
              {filesize(post.file_size, { bits: true })}
            </div>
          ) : null}

          {youtubeVideos !== null
            ? youtubeVideos.map((url, i) => {
                let id = url.split("?v=")[1];
                return (
                  <div className="playerContainer" key={i}>
                    <Embed
                      id={id}
                      source="youtube"
                      key={i}
                      placeholder={`https://img.youtube.com/vi/${id}/hqdefault.jpg`}
                    />
                  </div>
                );
              })
            : null}

          <div
            className={`postMessage ${
              currentBoard.dir === "zonavip" ? "vipFont" : null
            }`}
            dangerouslySetInnerHTML={{ __html: post.message }}
          />
        </Comment.Text>
        <Comment.Actions>
          {locked ? null : <Comment.Action>Responder</Comment.Action>}
          <Comment.Action>Reportar</Comment.Action>
        </Comment.Actions>
      </Comment.Content>
    </Comment>
  );
};

export default Post;