import template from 'lodash/template';
const interpolate = /{([\s\S]+?)}/g;

const computeAuthStepVariables = (variableSchema, aggregatedData) => {
  const variables = {};

  for (const variable of variableSchema) {
    if (variable.properties) {
      variables[variable.name] = computeAuthStepVariables(
        variable.properties,
        aggregatedData,
      );

      continue;
    }

    if (variable.value) {
      if (variable.value.endsWith('.all}')) {
        const key = variable.value.replace('{', '').replace('.all}', '');
        variables[variable.name] = aggregatedData[key];

        continue;
      }

      const computedVariable = template(variable.value, { interpolate })(
        aggregatedData,
      );

      variables[variable.name] = computedVariable;
    }
  }

  return variables;
};
export default computeAuthStepVariables;