import React from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import IconButton from '../../../components/icon_button';
import ImmutablePropTypes from 'react-immutable-proptypes';
import DropdownMenuContainer from '../../../containers/dropdown_menu_container';
import { defineMessages, injectIntl } from 'react-intl';
import { isStaff, me } from '../../../initial_state';

const messages = defineMessages({
  delete               : { id: 'status.delete', defaultMessage: 'Delete' },
  redraft              : { id: 'status.redraft', defaultMessage: 'Delete & re-draft' },
  direct               : { id: 'status.direct', defaultMessage: 'Direct message @{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 to original audience' },
  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: 'Favourite' },
  bookmark             : { id: 'status.bookmark', defaultMessage: 'Bookmark' },
  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 status in the moderation interface' },
  copy                 : { id: 'status.copy', defaultMessage: 'Copy link to status' },
  blockDomain          : { id: 'account.block_domain', defaultMessage: 'Hide everything from {domain}' },
  unblockDomain        : { id: 'account.unblock_domain', defaultMessage: 'Unhide {domain}' },
  unmute               : { id: 'account.unmute', defaultMessage: 'Unmute @{name}' },
  unblock              : { id: 'account.unblock', defaultMessage: 'Unblock @{name}' },
});

const mapStateToProps = (state, { status }) => ({
  relationship: state.getIn(['relationships', status.getIn(['account', 'id'])]),
});

export default @connect(mapStateToProps)
@injectIntl
class ActionBar extends React.PureComponent {

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

  static propTypes = {
    status            : ImmutablePropTypes.map.isRequired,
    relationship      : ImmutablePropTypes.map,
    onReply           : PropTypes.func.isRequired,
    onReblog          : PropTypes.func.isRequired,
    onFavourite       : PropTypes.func.isRequired,
    onBookmark        : PropTypes.func.isRequired,
    onDelete          : PropTypes.func.isRequired,
    onDirect          : PropTypes.func.isRequired,
    onMention         : PropTypes.func.isRequired,
    onMute            : PropTypes.func,
    onUnmute          : PropTypes.func,
    onBlock           : PropTypes.func,
    onUnblock         : PropTypes.func,
    onBlockDomain     : PropTypes.func,
    onUnblockDomain   : PropTypes.func,
    onMuteConversation: PropTypes.func,
    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 = () => {
    this.props.onFavourite(this.props.status);
  };

  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);
  };

  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 = () => {
    const { status, relationship, onMute, onUnmute } = this.props;
    const account = status.get('account');

    if (relationship && relationship.get('muting')) {
      onUnmute(account);
    } else {
      onMute(account);
    }
  };

  handleBlockClick = () => {
    const { status, relationship, onBlock, onUnblock } = this.props;
    const account = status.get('account');

    if (relationship && relationship.get('blocking')) {
      onUnblock(account);
    } else {
      onBlock(status);
    }
  };

  handleBlockDomain = () => {
    const { status, onBlockDomain } = this.props;
    const account = status.get('account');

    onBlockDomain(account.get('acct').split('@')[1]);
  };

  handleUnblockDomain = () => {
    const { status, onUnblockDomain } = this.props;
    const account = status.get('account');

    onUnblockDomain(account.get('acct').split('@')[1]);
  };

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

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

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

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

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

  handleCopy = () => {
    const url = this.props.status.get('url');
    const textarea = document.createElement('textarea');

    textarea.textContent = url;
    textarea.style.position = 'fixed';

    document.body.appendChild(textarea);

    try {
      textarea.select();
      document.execCommand('copy');
    } catch (e) {

    } finally {
      document.body.removeChild(textarea);
    }
  };

  render() {
    const { status, relationship, intl } = this.props;

    const publicStatus = ['public', 'unlisted'].includes(status.get('visibility'));
    const mutingConversation = status.get('muted');
    const account = status.get('account');

    let menu = [];

    if (publicStatus) {
      menu.push({ text: intl.formatMessage(messages.copy), action: this.handleCopy });
      menu.push({ text: intl.formatMessage(messages.embed), action: this.handleEmbed });
      menu.push(null);
    }

    if (me === status.getIn(['account', 'id'])) {
      if (publicStatus) {
        menu.push({
          text  : intl.formatMessage(status.get('pinned') ? messages.unpin : messages.pin),
          action: this.handlePinClick,
        });
      } else {
        if (status.get('visibility') === 'private') {
          menu.push({
            text  : intl.formatMessage(status.get('reblogged') ? messages.cancel_reblog_private : messages.reblog_private),
            action: this.handleReblogClick,
          });
        }
      }

      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.delete), action: this.handleDeleteClick });
      menu.push({ text: intl.formatMessage(messages.redraft), action: this.handleRedraftClick });
    } 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);

      if (relationship && relationship.get('muting')) {
        menu.push({
          text  : intl.formatMessage(messages.unmute, { name: account.get('username') }),
          action: this.handleMuteClick,
        });
      } else {
        menu.push({
          text  : intl.formatMessage(messages.mute, { name: account.get('username') }),
          action: this.handleMuteClick,
        });
      }

      if (relationship && relationship.get('blocking')) {
        menu.push({
          text  : intl.formatMessage(messages.unblock, { name: account.get('username') }),
          action: this.handleBlockClick,
        });
      } else {
        menu.push({
          text  : intl.formatMessage(messages.block, { name: account.get('username') }),
          action: this.handleBlockClick,
        });
      }

      menu.push({
        text  : intl.formatMessage(messages.report, { name: status.getIn(['account', 'username']) }),
        action: this.handleReport,
      });

      if (account.get('acct') !== account.get('username')) {
        const domain = account.get('acct').split('@')[1];

        menu.push(null);

        if (relationship && relationship.get('domain_blocking')) {
          menu.push({ text: intl.formatMessage(messages.unblockDomain, { domain }), action: this.handleUnblockDomain });
        } else {
          menu.push({ text: intl.formatMessage(messages.blockDomain, { domain }), action: this.handleBlockDomain });
        }
      }

      if (isStaff) {
        menu.push(null);
        menu.push({
          text: intl.formatMessage(messages.admin_account, { name: status.getIn(['account', 'username']) }),
          href: `/admin/accounts/${status.getIn(['account', 'id'])}`,
        });
        menu.push({
          text: intl.formatMessage(messages.admin_status),
          href: `/admin/accounts/${status.getIn(['account', 'id'])}/statuses/${status.get('id')}`,
        });
      }
    }

    const shareButton = ('share' in navigator) && status.get('visibility') === 'public' && (
      <div className='detailed-status__button'><IconButton
        title={intl.formatMessage(messages.share)}
        icon='share-alt'
        onClick={this.handleShare}
      /></div >
    );

    let replyIcon;
    if (status.get('in_reply_to_id', null) === null) {
      replyIcon = 'reply';
    } else {
      replyIcon = 'reply-all';
    }

    let reblogIcon = 'retweet';
    if (status.get('visibility') === 'direct') reblogIcon = 'envelope';
    else if (status.get('visibility') === 'private') reblogIcon = 'lock';

    return (
      <div className='detailed-status__action-bar'>
        <div className='detailed-status__button'><IconButton
          title={intl.formatMessage(messages.reply)}
          icon={status.get('in_reply_to_account_id') === status.getIn(['account', 'id']) ? 'reply' : replyIcon}
          onClick={this.handleReplyClick}
        /></div >
        <div className='detailed-status__button'><IconButton
          disabled={reblog_disabled}
          active={status.get('reblogged')}
          title={reblog_disabled ? intl.formatMessage(messages.cannot_reblog) : intl.formatMessage(messages.reblog)}
          icon={reblogIcon}
          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 >
        {shareButton}
        <div className='detailed-status__button'>
          <IconButton
            className='bookmark-icon'
            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'
            status={status}
            items={menu}
            direction='left'
            title='More'
          />
        </div >
      </div >
    );
  }

}