import {z} from 'zod'

export type V1AdHocNAICSPredictionRequest = {name: string, address: string, alternative_names?: (Array<string> | null) | undefined, officer_names?: (Array<string> | null) | undefined, website?: (string | null) | undefined, phone_number?: (string | null) | undefined, email?: (string | null) | undefined, reference_id?: (string | null) | undefined};

export type CreateApiNaicsPredictionRequestsArgs = {Prefer?: (string | null) | undefined, body: V1AdHocNAICSPredictionRequest};

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

export const taskState = z.enum(["PENDING", "EXECUTING", "COMPLETED", "FAILED", "CANCELLED"]);

export const v1VisaRiskTier = z.union([z.literal(1), z.literal(2), z.literal(3)]);

export const v1MCC = z.object({code: z.string(), description: z.string().nullable().optional(), mastercard_risk: z.boolean().nullable().optional(), visa_risk_tier: v1VisaRiskTier.nullable().optional()});

export const v1SICCode = z.object({code: z.string(), description: z.string().nullable().optional()});

export const v1RiskLevel = z.enum(["high", "medium", "low", "no_risk"]);

export const v1PredictedNaicsResponse = z.object({code: z.string(), title: z.string(), accuracy: z.number().nullable().optional(), keywords: z.array(z.string()).nullable().optional(), mcc_codes: z.array(v1MCC).nullable().optional(), sic_codes: z.array(v1SICCode).nullable().optional(), risk_level: v1RiskLevel.nullable().optional(), reasoning: z.string().nullable().optional()});

export const v1PredictedNaicsRequestResponse = z.object({id: z.string(), state: taskState, business_id: z.string().nullable().optional(), business_search_id: z.string().nullable().optional(), predicted_naics: v1PredictedNaicsResponse.nullable().optional(), error: z.string().nullable().optional(), reference_id: z.string().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
};

/**
 * Post Naics Prediction Request
 * 
 * POST /naics_prediction_requests
 */
export const createApiNaicsPredictionRequests = async (args: CreateApiNaicsPredictionRequestsArgs, options?: CreateApiNaicsPredictionRequestsOptions) => {
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 (args.Prefer != null) headers.set("Prefer", String(args.Prefer))
if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/naics_prediction_requests${query.size > 0 ? `?${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(v1PredictedNaicsRequestResponse, await res.json())
};