import {z} from 'zod'

export type CreateApiApiV2SupplychainSearchArgs = {body: {Relationships?: (Array<'Unmonitored 3rd Party' | '3rd Party' | '4th Party'> | null) | undefined, CountryCodes?: (Array<string> | null) | undefined, IndustryIds?: (Array<number> | null) | undefined, TagIds?: (Array<number> | null) | undefined, EcosystemIds?: (Array<number> | null) | undefined, GradeLetters?: (Array<'A+' | 'A' | 'A-' | 'B+' | 'B' | 'B-' | 'C+' | 'C' | 'C-' | 'D+' | 'D' | 'D-' | 'F'> | null) | undefined, DetectionTypes?: (Array<'No Detection Type Found' | 'Domain detected in TXT Records' | 'SSL Certificate Issuer' | 'Tech/Product detected on an IT asset' | 'Domain detected in DNS records' | 'IP Ownership (ISP)' | 'Domain detected in MX Records' | 'Company detected in Export/Import data' | 'DoD Award detected' | 'Cloud Asset Detected' | 'Mentioned in job posting' | 'Internet Traffic Detected' | 'Monitored Entity'> | null) | undefined, AssetCountryCodes?: (Array<string> | null) | undefined, RsiMin?: (number | null) | undefined, DbiMin?: (number | null) | undefined, FairMin?: (number | null) | undefined, ConcentrationRiskMin?: (number | null) | undefined, ComplianceRatingMax?: (number | null) | undefined}};

export type CreateApiApiV2SupplychainSearchOptions = {baseUrl?: string | undefined, OAuthv2?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV2SupplychainSearchResponse = z.object({Key: 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
};

/**
 * Searches through supply chain relationships.
 * 
 * POST /api/v2/supplychain/search
 */
export const createApiApiV2SupplychainSearch = async (args: CreateApiApiV2SupplychainSearchArgs, options?: CreateApiApiV2SupplychainSearchOptions) => {
const {baseUrl = "https://app.blackkitetech.com", fetch: fetchFn = fetch, OAuthv2} = options ?? {}

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

if (OAuthv2 !== undefined) headers.set('authorization', `Bearer ${OAuthv2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/supplychain/search${query.size > 0 ? `?${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(createApiApiV2SupplychainSearchResponse, await res.json())
};