export const categoryColors = {

  topic: 'black',

  approval: '#00FF7F',

  disapproval: '#ff6666',

  question: '#3399ff',

  reference: '#FFFF66',

  important: '#abd9e9',

  keyword: '#c2a5cf',

  comment: '#abdda4',

  trouble: '#fdae61',

  call: '#007533',

  highlight: '#ffff3c',

};

export const categoryStyles = (cat) => {

  const color = categoryColors[cat];

  if (color) {

    return { backgroundColor: color, fontWeight: 'normal' };

  }

  return {};

};

export function getAnnotationStyle(annotation, metacategories) {

  let style = 'highlight';

  annotation.tags.some((tag) => {

    const tagStr = tag.startsWith('cat:') ? tag.substring(4) : tag;

    const tagStrLc = tagStr.toLowerCase();

    let metacategory = false;

    if (tag.startsWith('cat:')) {

      metacategory = metacategories.find(mc => mc.tag === tagStrLc);

    }

    if (metacategory) {

      style = metacategory.id;

      return true;

    }

    return false;

  });

  return categoryStyles(style);

}

export function isDefinitionInTags(tags) {

  return (

    tags.includes('définition')

    || tags.includes('definition')

    || tags.includes('act:définition')

    || tags.includes('act:definition')

    || tags.includes('act:def')

  );

}

// taken from https://github.com/disqus/disqus-react/blob/master/src/utils.js

export function insertScript(src, id, parentElement, attrs = {}) {

  const script = window.document.createElement('script');

  script.async = true;

  script.src = src;

  script.id = id;

  Object.keys(attrs).forEach((k) => {

    script.setAttribute(k, attrs[k]);

  });

  parentElement.appendChild(script);

  return script;

}

// take from https://github.com/disqus/disqus-react/blob/master/src/utils.js

export function removeScript(id, parentElement) {

  const script = window.document.getElementById(id);

  if (script) {

    parentElement.removeChild(script);

  }

}

export function getTerms(annotations) {

  return annotations.reduce((res, annotation) => {

    const tags = annotation.tags.map(t => t.toLowerCase());

    if (!tags.includes('cat:mot-clef')) {

      return res;

    }

    let term;

    (annotation.target[0].selector || []).some((selector) => {

      if (selector.type === 'TextQuoteSelector' && selector.exact) {

        term = selector.exact.trim().toLowerCase();

        return true;

      }

      return false;

    });

    if (term) {

      res[term] = (res[term] || []);

      res[term].push(annotation);

    }

    return res;

  }, {});

}

export function toBase64(msg) {

  return Buffer.from(msg).toString('base64');

}

export function getTermId(term, dashboardId) {

  return toBase64(dashboardId ? `${dashboardId}::${term}` : term);

}