import PropTypes from "prop-types";
import { PureComponent } from "react";

import { defineMessages, injectIntl } from "react-intl";

import classNames from "classnames";

import ImmutablePropTypes from "react-immutable-proptypes";

import { IconButton } from "flavours/glitch/components/icon_button";
import DropdownMenuContainer from "flavours/glitch/containers/dropdown_menu_container";
import { me } from "flavours/glitch/initial_state";
import { PERMISSION_MANAGE_USERS, PERMISSION_MANAGE_FEDERATION } from "flavours/glitch/permissions";
import { accountAdminLink, statusAdminLink } from "flavours/glitch/utils/backend_links";

const messages = defineMessages({
  delete: { id: "status.delete", defaultMessage: "Delete" },
  redraft: { id: "status.redraft", defaultMessage: "Delete & re-draft" },
  edit: { id: "status.edit", defaultMessage: "Edit" },
  direct: { id: "status.direct", defaultMessage: "Privately mention @{name}" },
  mention: { id: "status.mention", defaultMessage: "Mention @{name}" },
  reply: { id: "status.reply", defaultMessage: "Reply" },
  reblog: { id: "status.reblog", defaultMessage: "Boost" },
  reblog_private: { id: "status.reblog_private", defaultMessage: "Boost with original visibility" },
  cancel_reblog_private: { id: "status.cancel_reblog_private", defaultMessage: "Unboost" },
  cannot_reblog: { id: "status.cannot_reblog", defaultMessage: "This post cannot be boosted" },
  favourite: { id: "status.favourite", defaultMessage: "Favorite" },
  bookmark: { id: "status.bookmark", defaultMessage: "Bookmark" },
  more: { id: "status.more", defaultMessage: "More" },
  mute: { id: "status.mute", defaultMessage: "Mute @{name}" },
  muteConversation: { id: "status.mute_conversation", defaultMessage: "Mute conversation" },
  unmuteConversation: { id: "status.unmute_conversation", defaultMessage: "Unmute conversation" },
  block: { id: "status.block", defaultMessage: "Block @{name}" },
  report: { id: "status.report", defaultMessage: "Report @{name}" },
  share: { id: "status.share", defaultMessage: "Share" },
  pin: { id: "status.pin", defaultMessage: "Pin on profile" },
  unpin: { id: "status.unpin", defaultMessage: "Unpin from profile" },
  embed: { id: "status.embed", defaultMessage: "Embed" },
  admin_account: { id: "status.admin_account", defaultMessage: "Open moderation interface for @{name}" },
  admin_status: { id: "status.admin_status", defaultMessage: "Open this post in the moderation interface" },
  admin_domain: { id: "status.admin_domain", defaultMessage: "Open moderation interface for {domain}" },
  copy: { id: "status.copy", defaultMessage: "Copy link to post" },
  openOriginalPage: { id: "account.open_original_page", defaultMessage: "Open original page" },
});

class ActionBar extends PureComponent {

  static contextTypes = {
    router: PropTypes.object,
    identity: PropTypes.object,
  };

  static propTypes = {
    status: ImmutablePropTypes.map.isRequired,
    onReply: PropTypes.func.isRequired,
    onReblog: PropTypes.func.isRequired,
    onFavourite: PropTypes.func.isRequired,
    onBookmark: PropTypes.func.isRequired,
    onMute: PropTypes.func,
    onMuteConversation: PropTypes.func,
    onBlock: PropTypes.func,
    onDelete: PropTypes.func.isRequired,
    onEdit: PropTypes.func.isRequired,
    onDirect: PropTypes.func.isRequired,
    onMention: PropTypes.func.isRequired,
    onReport: PropTypes.func,
    onPin: PropTypes.func,
    onEmbed: PropTypes.func,
    intl: PropTypes.object.isRequired,
  };

  handleReplyClick = () => {
    this.props.onReply(this.props.status);
  };

  handleReblogClick = (e) => {
    this.props.onReblog(this.props.status, e);
  };

  handleFavouriteClick = (e) => {
    this.props.onFavourite(this.props.status, e);
  };

  handleBookmarkClick = (e) => {
    this.props.onBookmark(this.props.status, e);
  };

  handleDeleteClick = () => {
    this.props.onDelete(this.props.status, this.context.router.history);
  };

  handleRedraftClick = () => {
    this.props.onDelete(this.props.status, this.context.router.history, true);
  };

  handleEditClick = () => {
    this.props.onEdit(this.props.status, this.context.router.history);
  };

  handleDirectClick = () => {
    this.props.onDirect(this.props.status.get("account"), this.context.router.history);
  };

  handleMentionClick = () => {
    this.props.onMention(this.props.status.get("account"), this.context.router.history);
  };

  handleMuteClick = () => {
    this.props.onMute(this.props.status.get("account"));
  };

  handleConversationMuteClick = () => {
    this.props.onMuteConversation(this.props.status);
  };

  handleBlockClick = () => {
    this.props.onBlock(this.props.status);
  };

  handleReport = () => {
    this.props.onReport(this.props.status);
  };

  handlePinClick = () => {
    this.props.onPin(this.props.status);
  };

  handleShare = () => {
    navigator.share({
      url: this.props.status.get("url"),
    });
  };

  handleEmbed = () => {
    this.props.onEmbed(this.props.status);
  };

  handleCopy = () => {
    const url = this.props.status.get("url");
    navigator.clipboard.writeText(url);
  };

  render () {
    const { status, intl } = this.props;
    const { signedIn, permissions } = this.context.identity;

    const publicStatus       = ["public", "unlisted"].includes(status.get("visibility"));
    const pinnableStatus     = ["public", "unlisted", "private"].includes(status.get("visibility"));
    const mutingConversation = status.get("muted");
    const writtenByMe        = status.getIn(["account", "id"]) === me;
    const isRemote           = status.getIn(["account", "username"]) !== status.getIn(["account", "acct"]);

    let menu = [];

    if (publicStatus && isRemote) {
      menu.push({ text: intl.formatMessage(messages.openOriginalPage), href: status.get("url") });
    }

    menu.push({ text: intl.formatMessage(messages.copy), action: this.handleCopy });

    if (publicStatus && "share" in navigator) {
      menu.push({ text: intl.formatMessage(messages.share), action: this.handleShare });
    }

    if (publicStatus && (signedIn || !isRemote)) {
      menu.push({ text: intl.formatMessage(messages.embed), action: this.handleEmbed });
    }

    if (signedIn) {
      menu.push(null);

      if (writtenByMe) {
        if (pinnableStatus) {
          menu.push({ text: intl.formatMessage(status.get("pinned") ? messages.unpin : messages.pin), action: this.handlePinClick });
          menu.push(null);
        }

        menu.push({ text: intl.formatMessage(mutingConversation ? messages.unmuteConversation : messages.muteConversation), action: this.handleConversationMuteClick });
        menu.push(null);
        menu.push({ text: intl.formatMessage(messages.edit), action: this.handleEditClick });
        menu.push({ text: intl.formatMessage(messages.delete), action: this.handleDeleteClick, dangerous: true });
        menu.push({ text: intl.formatMessage(messages.redraft), action: this.handleRedraftClick, dangerous: true });
      } else {
        menu.push({ text: intl.formatMessage(messages.mention, { name: status.getIn(["account", "username"]) }), action: this.handleMentionClick });
        menu.push({ text: intl.formatMessage(messages.direct, { name: status.getIn(["account", "username"]) }), action: this.handleDirectClick });
        menu.push(null);
        menu.push({ text: intl.formatMessage(messages.mute, { name: status.getIn(["account", "username"]) }), action: this.handleMuteClick, dangerous: true });
        menu.push({ text: intl.formatMessage(messages.block, { name: status.getIn(["account", "username"]) }), action: this.handleBlockClick, dangerous: true });
        menu.push({ text: intl.formatMessage(messages.report, { name: status.getIn(["account", "username"]) }), action: this.handleReport, dangerous: true });
        if (((permissions & PERMISSION_MANAGE_USERS) === PERMISSION_MANAGE_USERS && (accountAdminLink || statusAdminLink)) || (isRemote && (permissions & PERMISSION_MANAGE_FEDERATION) === PERMISSION_MANAGE_FEDERATION)) {
          menu.push(null);
          if ((permissions & PERMISSION_MANAGE_USERS) === PERMISSION_MANAGE_USERS) {
            if (accountAdminLink !== undefined) {
              menu.push({ text: intl.formatMessage(messages.admin_account, { name: status.getIn(["account", "username"]) }), href: accountAdminLink(status.getIn(["account", "id"])) });
            }
            if (statusAdminLink !== undefined) {
              menu.push({ text: intl.formatMessage(messages.admin_status), href: statusAdminLink(status.getIn(["account", "id"]), status.get("id")) });
            }
          }
          if (isRemote && (permissions & PERMISSION_MANAGE_FEDERATION) === PERMISSION_MANAGE_FEDERATION) {
            const domain = status.getIn(["account", "acct"]).split("@")[1];
            menu.push({ text: intl.formatMessage(messages.admin_domain, { domain: domain }), href: `/admin/instances/${domain}` });
          }
        }
      }
    }

    const reblogPrivate = status.getIn(["account", "id"]) === me && status.get("visibility") === "private";

    let reblogTitle;
    if (status.get("reblogged")) {
      reblogTitle = intl.formatMessage(messages.cancel_reblog_private);
    } else if (publicStatus) {
      reblogTitle = intl.formatMessage(messages.reblog);
    } else if (reblogPrivate) {
      reblogTitle = intl.formatMessage(messages.reblog_private);
    } else {
      reblogTitle = intl.formatMessage(messages.cannot_reblog);
    }

    return (
      <div className='detailed-status__action-bar'>
        <div className='detailed-status__button'><IconButton title={intl.formatMessage(messages.reply)} icon={status.get("in_reply_to_id", null) === null ? "reply" : "reply-all"} onClick={this.handleReplyClick} /></div>
        <div className='detailed-status__button'><IconButton className={classNames({ reblogPrivate })} disabled={!publicStatus && !reblogPrivate} active={status.get("reblogged")} title={reblogTitle} icon='retweet' onClick={this.handleReblogClick} /></div>
        <div className='detailed-status__button'><IconButton className='star-icon' animate active={status.get("favourited")} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} /></div>
        <div className='detailed-status__button'><IconButton className='bookmark-icon' disabled={!signedIn} active={status.get("bookmarked")} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} /></div>

        <div className='detailed-status__action-bar-dropdown'>
          <DropdownMenuContainer size={18} icon='ellipsis-h' items={menu} direction='left' title={intl.formatMessage(messages.more)} />
        </div>
      </div>
    );
  }

}

export default injectIntl(ActionBar);