import {z} from 'zod'

export type GetApiApiV1UsStatutesSectionActIdRulemakingArgs = {act_id: string, 'Idempotency-Key'?: (string | null) | undefined};

export type GetApiApiV1UsStatutesSectionActIdRulemakingOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const resolveContainerChild = z.object({actId: z.string(), citation: z.string().nullable().optional(), status: z.string().nullable().optional()});

export const resolveContainerInfo = z.object({kind: z.string(), label: z.string(), childCount: z.number().int(), children: z.array(resolveContainerChild).optional(), truncated: z.boolean().optional()});

export const resolveRepairAlternative = z.object({actId: z.string(), citation: z.string().nullable().optional()});

export const resolveRepairInfo = z.object({kind: z.string(), cited: z.string(), interpretedAs: z.string(), alternatives: z.array(resolveRepairAlternative).optional()});

export const resolveRegisterReference = z.object({citation: z.string(), state: z.string(), kind: z.enum(["page", "range", "issue", "filing"]), ruleCount: z.number().int(), rules: z.array(z.string()).optional(), registerItemHeld: z.boolean().optional()});

export const sectionIdentifierResolution = z.object({input: z.string(), actId: z.string(), via: z.enum(["normalized_id", "citation"]), subsection: z.string().nullable().optional(), matchLevel: z.enum(["container", "multiple", "repaired", "register_reference"]).nullable().optional(), container: resolveContainerInfo.nullable().optional(), citedSections: z.array(z.string()).nullable().optional(), repair: resolveRepairInfo.nullable().optional(), registerReference: resolveRegisterReference.nullable().optional()});

export const federalRegisterDocumentOut = z.object({documentNumber: z.string(), citation: z.string().nullable().optional(), docType: z.enum(["rule", "proposed_rule", "notice", "correction"]), publicationDate: z.string().nullable().optional(), effectiveOn: z.string().nullable().optional(), docketIds: z.array(z.string()).optional(), rins: z.array(z.string()).optional(), rulemakingUrl: z.string().nullable().optional(), title: z.string().nullable().optional(), matchBasis: z.enum(["printed_note", "date_join", "both"]).nullable().optional(), quality: z.enum(["verified", "candidate"]).nullable().optional(), tier: z.enum(["confirmed", "candidate", "ambiguous", "unmatched", "not_searched"]).nullable().optional(), matchReason: z.string().nullable().optional(), corrections: z.array(z.string()).optional()});

export const versionMatchOut = z.object({amendmentDate: z.string().nullable().optional(), issueDate: z.string().nullable().optional(), substantive: z.boolean().nullable().optional(), tier: z.enum(["confirmed", "candidate", "ambiguous", "unmatched", "not_searched"]), documentNumbers: z.array(z.string()).optional()});

export const legacyCitationOut = z.object({volume: z.number().int(), page: z.number().int(), printedOn: z.string().nullable().optional(), text: z.string()});

export const sectionRulemakingResponse = z.object({actId: z.string(), resolvedFrom: sectionIdentifierResolution.nullable().optional(), cfrTitle: z.number().int(), cfrPart: z.string(), federalRegisterDocuments: z.array(federalRegisterDocumentOut), versions: z.array(versionMatchOut), legacyPrintedCitations: z.array(legacyCitationOut), printedNoteCitations: z.array(z.string()), unresolvedCitations: z.array(z.string()), noteIsStale: z.boolean(), coverage: z.array(z.string()), processingTimeMs: z.number(), creditsConsumed: z.number().int()});

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
};

/**
 * Get the Federal Register documents behind a CFR section
 * 
 * GET /api/v1/us/statutes/section/{act_id}/rulemaking
 * 
 * Also accepts auth: ApiKeyHeader
 */
export const getApiApiV1UsStatutesSectionActIdRulemaking = async (args: GetApiApiV1UsStatutesSectionActIdRulemakingArgs, options?: GetApiApiV1UsStatutesSectionActIdRulemakingOptions) => {
const {baseUrl = "https://api.vaquill.ai", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (ApiKeyAuth !== undefined) headers.set('authorization', `Bearer ${ApiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/us/statutes/section/${encodeURIComponent(String(args.act_id))}/rulemaking${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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