export enum ScadaModeEnum {
  LIGHTBOX = 'lightbox',
  DESIGN = 'design',
  SHARE = 'share',
}

export enum Platform {
  PHONE = 'phone',
  PC = 'pc',
}

interface ScadaLinkParamsType {
  configurationId: string;
  organizationId: string;
  mode: ScadaModeEnum;
  platform: Platform;
  publicId?: string;
}

const getRandomString = () => Number(Math.random().toString().substring(2)).toString(36);

export const encode = (record: Recordable) => {
  let hash = JSON.stringify(record);
  const mixinString = getRandomString()
    .slice(0, 10)
    .padEnd(10, getRandomString())
    .split('')
    .map((item) => (Math.random() > 0.5 ? item.toUpperCase() : item))
    .join('');
  hash = window.btoa(hash);
  hash = hash.substring(0, 6) + mixinString + hash.substring(6);
  hash = window.btoa(hash);
  return hash;
};


export const createScadaPageLink = (
  record: Partial<Record<'id' | 'organizationId' | 'platform' | 'publicId', string>>,
  mode: ScadaModeEnum = ScadaModeEnum.DESIGN,
  open = true
) => { 
  const params: ScadaLinkParamsType = {
    configurationId: record.id!,
    organizationId: record.organizationId!,
    mode: mode,
    platform: record.platform as Platform,
  };

  if (mode === ScadaModeEnum.SHARE) {
    params.publicId = record.publicId;
  }

  const href = new URL(location.origin);
  href.pathname = '/thingskit-scada';
  href.hash = encode(params);
  open && window.open(href.href);
  return href.href;
};