import { t } from '../core/localizer';


export function uiImproveOsmHeader() {
  let _qaItem;


  function issueTitle(d) {
    const issueKey = d.issueKey;
    d.replacements = d.replacements || {};
    d.replacements.default = { html: t.html('inspector.unknown') };  // special key `default` works as a fallback string
    return t.html(`QA.improveOSM.error_types.${issueKey}.title`, d.replacements);
  }


  function improveOsmHeader(selection) {
    const header = selection.selectAll('.qa-header')
      .data(
        (_qaItem ? [_qaItem] : []),
        d => `${d.id}-${d.status || 0}`
      );

    header.exit()
      .remove();

    const headerEnter = header.enter()
      .append('div')
        .attr('class', 'qa-header');

    const svgEnter = headerEnter
      .append('div')
        .attr('class', 'qa-header-icon')
        .classed('new', d => d.id < 0)
      .append('svg')
        .attr('width', '20px')
        .attr('height', '30px')
        .attr('viewbox', '0 0 20 30')
        .attr('class', d => `preset-icon-28 qaItem ${d.service} itemId-${d.id} itemType-${d.itemType}`);

    svgEnter
      .append('polygon')
        .attr('fill', 'currentColor')
        .attr('class', 'qaItem-fill')
        .attr('points', '16,3 4,3 1,6 1,17 4,20 7,20 10,27 13,20 16,20 19,17.033 19,6');

    svgEnter
      .append('use')
        .attr('class', 'icon-annotation')
        .attr('width', '12px')
        .attr('height', '12px')
        .attr('transform', 'translate(4, 5.5)')
        .attr('xlink:href', d => d.icon ? '#' + d.icon : '');

    headerEnter
      .append('div')
        .attr('class', 'qa-header-label')
        .html(issueTitle);
  }

  improveOsmHeader.issue = function(val) {
    if (!arguments.length) return _qaItem;
    _qaItem = val;
    return improveOsmHeader;
  };

  return improveOsmHeader;
}