import {z} from 'zod'

export type V1MiddleNameParse = 'None' | 'Share' | 'ShareMerge' | 'AppendMiddleInitial' | 'AppendMiddleInitialAll';

export type V1IncludeSuffix = 'None' | 'OriginalOnly' | 'All';

export type V1SuppressHyphenParse = 'Never' | 'MultipleOnly' | 'Always';

export type V1ParseModel = 'NameSegmentParse' | 'None';

export type V1ParsePermutateOptions = {keep_original?: (boolean | null) | undefined, first_name_remove_list?: (string | null) | undefined, last_name_remove_list?: (string | null) | undefined, middle_name_parse?: (V1MiddleNameParse | null) | undefined, force_hyphen?: (boolean | null) | undefined, include_suffix?: (V1IncludeSuffix | null) | undefined, parse_prefix?: (boolean | null) | undefined, parse_suffix?: (boolean | null) | undefined, max_permutation_count?: (number | null) | undefined, merge_name_parts?: (boolean | null) | undefined, mixed_case_split?: (boolean | null) | undefined, suppress_hyphen_parse?: (V1SuppressHyphenParse | null) | undefined, toggle_middle_name?: (boolean | null) | undefined, toggle_primary_name?: (boolean | null) | undefined, transpose?: (boolean | null) | undefined, validate_permutation_count?: (boolean | null) | undefined, remove_nobiliary_participle?: (boolean | null) | undefined, parse_model?: (V1ParseModel | null) | undefined};

export type V1MLASearchRequest = {parse_permutate_options?: (V1ParsePermutateOptions | null) | undefined, certificate?: boolean | undefined, reference_id?: (string | null) | undefined, first_name: string, last_name: string, middle_name?: (string | null) | undefined, birth_date: string, ssn: string, itin?: (string | null) | undefined};

export type CreateApiMlaSearchesArgs = {body: V1MLASearchRequest};

export type CreateApiMlaSearchesOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const v1PnIdTypeCode = z.enum(["S", "I"]);

export const v1MLAResponsePerson = z.object({pn_id: z.string().nullable().optional(), pn_id_confirmation: z.string().nullable().optional(), first_name: z.string().nullable().optional(), last_name: z.string().nullable().optional(), middle_name: z.string().nullable().optional(), date_of_birth: z.string().nullable().optional(), pn_id_type_code: v1PnIdTypeCode.nullable().optional()});

export const v1MLAResponseEligibility = z.object({covered: z.boolean(), transaction_id: z.string().nullable().optional(), content: z.string().nullable().optional(), certificate_type: z.string().nullable().optional()});

export const v1MLAResponseResult = z.object({id: z.string().nullable().optional(), person_request: v1MLAResponsePerson, eligibility: v1MLAResponseEligibility});

export const v1MLAResponse = z.object({reference_id: z.string().nullable().optional(), covered: z.boolean(), results: z.array(v1MLAResponseResult).nullable().optional(), created_at: z.string()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Mla Search
 * 
 * POST /mla/searches
 */
export const createApiMlaSearches = async (args: CreateApiMlaSearchesArgs, options?: CreateApiMlaSearchesOptions) => {
const {baseUrl = "https://api.baselayer.com", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/mla/searches${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(v1MLAResponse, await res.json())
};