import has from 'lodash/has';
import isArray from 'lodash/isArray';

export const mapOptions = (values) => {
  let first = values[0];

  if (!isArray(values)) {
    values = flatScale(values);
  }

  if (has(first, 'id')) {
    return values.map((step) => {
      let icon = null;
      let additionalAttributes = {};
      if (has(step, 'icon')) {
        icon = step.icon;
      }
      return {
        label: step.label,
        value: step.id.toString(),
        icon: icon,
        ...additionalAttributes,
      };
    });
  } else {
    return values.map((step) => {
      if (step == null) {
        console.log('Blockbite mapOptions step is undefined', values);
        throw new Error('Blockbite mapOptions step is undefined');
      }
      return {
        label: step.toString(),
        value: step.toString(),
        icon: null,
      };
    });
  }
};

export const flatScale = (values) => {
  let valueList = [];
  for (let key in values) {
    valueList.push(key);
  }
  return valueList;
};

export default { mapOptions, flatScale };