import RawAnswers, { BasicRawAnswers, HostRawAnswers } from './raw-answers';

export type RecordValue<T> = T extends Record<any, infer R> ? R : any;

export type ParsedHostAnswers = ({
   present:
      | 'not_mentioned'
      | 'not_before_making_a_choice'
      | 'mentioned_in_policy'
      | 'mentioned_in_popup';
   legal_basis_type: 'consent' | 'legitimate_interes' | 'not_mentioned';
   was_processing_necessary: 'yes' | 'no' | 'not_sure';
} & (
   | {
        consent_problems:
           | 'claims_consent_but_sends_before_consent'
           | 'claims_consent_but_there_was_no_easy_refuse';
     }
   | { consent_problems: 'none'; outside_eu: 'yes' | 'no' | 'not_sure' }
)) & {
   legitimate_interest_activity_specified: 'no' | 'precise' | 'vague';
   outside_eu: 'yes' | 'no' | 'not_sure';
   legitimate_interest_description?: string;
};

export type ParsedAnswers = BasicRawAnswers & { hosts: Record<string, ParsedHostAnswers> };

function parseHostAnswers(
   raw_answers: Record<keyof HostRawAnswers, string>
): Record<string, ParsedHostAnswers> {
   const result: Record<string, Record<string, string>> = {};
   for (const [key, value] of Object.entries(raw_answers)) {
      const [masked_host, attr] = key.split('|');
      const host = masked_host.replace(/_/g, '.');
      if (!result[host]) {
         result[host] = {} as ParsedHostAnswers;
      }
      result[host][attr] = value;
   }
   return result as Record<string, ParsedHostAnswers>;
}

export function parseAnswers({
   zaimek,
   is_incognito_different,
   policy_readable,
   popup_type,
   cookie_wall,
   passive_consent_description,
   mentions_passive_consent,
   rejection_is_hard,
   administrator_identity_available_before_choice,
   ...rest
}: RawAnswers): ParsedAnswers {
   return {
      zaimek,
      is_incognito_different,
      policy_readable,
      popup_type,
      cookie_wall,
      passive_consent_description,
      mentions_passive_consent,
      rejection_is_hard,
      administrator_identity_available_before_choice,
      hosts: parseHostAnswers(rest),
   } as ParsedAnswers;
}