// @flow
import { SIMPLE_SITE } from 'config';
import * as PAGES from 'constants/pages';
import * as CS from 'constants/claim_search';
import * as MODALS from 'constants/modal_types';
import * as ICONS from 'constants/icons';
import React from 'react';
import Button from 'component/button';
import FileDownloadLink from 'component/fileDownloadLink';
import { buildURI } from 'lbry-redux';
import * as RENDER_MODES from 'constants/file_render_modes';
import { useIsMobile } from 'effects/use-screensize';
import ClaimSupportButton from 'component/claimSupportButton';

type Props = {
  uri: string,
  claim: StreamClaim,
  openModal: (id: string, { uri: string, claimIsMine?: boolean, isSupport?: boolean }) => void,
  prepareEdit: ({}, string, {}) => void,
  claimIsMine: boolean,
  fileInfo: FileListItem,
  costInfo: ?{ cost: number },
  renderMode: string,
};

function FileActions(props: Props) {
  const { fileInfo, uri, openModal, claimIsMine, claim, costInfo, renderMode, prepareEdit } = props;
  const isMobile = useIsMobile();
  const webShareable = costInfo && costInfo.cost === 0 && RENDER_MODES.WEB_SHAREABLE_MODES.includes(renderMode);
  const showDelete = claimIsMine || (fileInfo && (fileInfo.written_bytes > 0 || fileInfo.blobs_completed > 0));
  const claimId = claim && claim.claim_id;
  const { signing_channel: signingChannel } = claim;
  const channelName = signingChannel && signingChannel.name;
  // We want to use the short form uri for editing
  // This is what the user is used to seeing, they don't care about the claim id
  // We will select the claim id before they publish
  let editUri;
  if (claimIsMine) {
    const uriObject: { streamName: string, streamClaimId: string, channelName?: string } = {
      streamName: claim.name,
      streamClaimId: claim.claim_id,
    };
    if (channelName) {
      uriObject.channelName = channelName;
    }

    editUri = buildURI(uriObject);
  }

  const lhsSection = (
    <>
      <Button
        button="alt"
        icon={ICONS.SHARE}
        label={__('Share')}
        onClick={() => openModal(MODALS.SOCIAL_SHARE, { uri, webShareable })}
      />

      <div className="button-group">
        <Button
          button="alt"
          icon={ICONS.REPOST}
          label={__('Repost')}
          requiresAuth={IS_WEB}
          onClick={() => openModal(MODALS.REPOST, { uri })}
        />
        {claim.meta.reposted > 0 && (
          <Button
            button="alt"
            label={claim.meta.reposted}
            requiresAuth={IS_WEB}
            navigate={`/$/${PAGES.DISCOVER}?${CS.REPOSTED_URI_KEY}=${encodeURIComponent(uri)}`}
          />
        )}
      </div>

      <ClaimSupportButton uri={uri} />
    </>
  );

  const rhsSection = (
    <>
      {!SIMPLE_SITE && <FileDownloadLink uri={uri} />}

      {claimIsMine && (
        <Button
          button="alt"
          icon={ICONS.EDIT}
          label={__('Edit')}
          navigate="/$/upload"
          onClick={() => {
            prepareEdit(claim, editUri, fileInfo);
          }}
        />
      )}

      {showDelete && (
        <Button
          title={__('Remove from your library')}
          button="alt"
          icon={ICONS.DELETE}
          description={__('Delete')}
          onClick={() => openModal(MODALS.CONFIRM_FILE_REMOVE, { uri })}
        />
      )}
      {!claimIsMine && !SIMPLE_SITE && (
        <Button
          title={__('Report content')}
          button="alt"
          icon={ICONS.REPORT}
          href={`https://lbry.com/dmca/${claimId}`}
        />
      )}
    </>
  );

  if (isMobile) {
    return (
      <div className="media__actions">
        {lhsSection}
        {rhsSection}
      </div>
    );
  } else {
    return (
      <div className="media__actions">
        <div className="section__actions section__actions--no-margin">{lhsSection}</div>
        <div className="section__actions section__actions--no-margin">{rhsSection}</div>
      </div>
    );
  }
}

export default FileActions;
