text: import { Meteor } from 'meteor/meteor';
  import { Email } from 'meteor/email';
  import { TAPi18n } from 'meteor/tap:i18n';
  import { settings } from 'meteor/rocketchat:settings';
  import _ from 'underscore';
  import s from 'underscore.string';
  import juice from 'juice';
  let contentHeader;
  let contentFooter;
  
  let body;
  let Settings = {
  	get: () => {},
  };
  
  export const replacekey = (str, key, value = '') => str.replace(new RegExp(`(\\[${ key }\\]|__${ key }__)`, 'igm'), value);
  
  export const translate = (str) => str.replace(/\{ ?([^\} ]+)(( ([^\}]+))+)? ?\}/gmi, (match, key) => TAPi18n.__(key));
  export const replace = function replace(str, data = {}) {
  	if (!str) {
  		return '';
  	}
  	const options = {
  		Site_Name: Settings.get('Site_Name'),
  		Site_URL: Settings.get('Site_Url'),
  		Site_URL_Slash: Settings.get('Site_Url').replace(/\/?$/, '/'),
  		...(data.name && {
  			fname: s.strLeft(data.name, ' '),
  			lname: s.strRightBack(data.name, ' '),
  		}),
  		...data,
  	};
  	return Object.entries(options).reduce((ret, [key, value]) => replacekey(ret, key, value), translate(str));
  };
  
  export const replaceEscaped = (str, data = {}) => replace(str, {
  	Site_Name: s.escapeHTML(settings.get('Site_Name')),
  	Site_Url: s.escapeHTML(settings.get('Site_Url')),
  	...Object.entries(data).reduce((ret, [key, value]) => {
  		ret[key] = s.escapeHTML(value);
  		return ret;
  	}, {}),
  });
  export const wrap = (html, data = {}) => replaceEscaped(body.replace('{{body}}', html), data);
  export const inlinecss = (html) => juice.inlineContent(html, Settings.get('email_style'));
  export const getTemplate = (template, fn, escape = true) => {
  	let html = '';
  	Settings.get(template, (key, value) => {
  		html = value || '';
  		fn(escape ? inlinecss(html) : html);
  	});
  	Settings.get('email_style', () => {
  		fn(escape ? inlinecss(html) : html);
  	});
  };
  export const getTemplateWrapped = (template, fn) => {
  	let html = '';
  	const wrapInlineCSS = _.debounce(() => fn(wrap(inlinecss(html))), 100);
  
  	Settings.get('Email_Header', () => html && wrapInlineCSS());
  	Settings.get('Email_Footer', () => html && wrapInlineCSS());
  	Settings.get('email_style', () => html && wrapInlineCSS());
  	Settings.get(template, (key, value) => {
  		html = value || '';
  		return html && wrapInlineCSS();
  	});
  };
  export const setSettings = (s) => {
  	Settings = s;
  
  	getTemplate('Email_Header', (value) => {
  		contentHeader = replace(value || '');
  		body = inlinecss(`${ contentHeader } {{body}} ${ contentFooter }`);
  	}, false);
  
  	getTemplate('Email_Footer', (value) => {
  		contentFooter = replace(value || '');
  		body = inlinecss(`${ contentHeader } {{body}} ${ contentFooter }`);
  	}, false);
  
  	body = inlinecss(`${ contentHeader } {{body}} ${ contentFooter }`);
  };
  
  export const rfcMailPatternWithName = /^(?:.*<)?([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)(?:>?)$/;
  
  export const checkAddressFormat = (from) => rfcMailPatternWithName.test(from);
  
  export const sendNoWrap = ({ to, from, subject, html, headers }) => {
  	if (!checkAddressFormat(to)) {
  		return;
  	}
  	Meteor.defer(() => Email.send({ to, from, subject, html, headers }));
  };
  
  export const send = ({ to, from, subject, html, data, headers }) => sendNoWrap({ to, from, subject: replace(subject, data), html: wrap(html, data), headers });
  
  export const checkAddressFormatAndThrow = (from, func) => {
  	if (checkAddressFormat(from)) {
  		return true;
  	}
  	throw new Meteor.Error('error-invalid-from-address', 'Invalid from address', {
  		function: func,
  	});
  };
  
  export const getHeader = () => contentHeader;
  
  export const getFooter = () => contentFooter;
  