import {z} from 'zod'

export type Customer = {name: string, dunsNumber: string, synopsysCustomerId: string, vendorCustomerInfo?: Record<string, never> | undefined};

export type LicenseRequestItem = {title: string, aux?: Record<string, never> | undefined, qty?: number | undefined};

export type LicenseHostInfo = {id: string, name: string};

export type ProvideLicenseRequestDto = {customer: Customer, licenseRequests?: Array<LicenseRequestItem> | undefined, host: LicenseHostInfo};

export type CreateApiVendorApiGetLicensesArgs = {'x-api-key'?: string | undefined, body: ProvideLicenseRequestDto};

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

export const provideSyncDataItemResponse = z.object({fileName: z.string(), fileType: z.string(), data: z.string(), downloadType: z.literal("Sync")});

export const apiBase = z.object({url: z.string(), header: z.object({}).optional(), staticBody: z.object({}).optional()});

export const provideAsyncDataItemResponse = z.object({fileName: z.string(), fileType: z.string(), downloadApi: apiBase, pollStartDateTime: z.string().optional(), pollIntervalSec: z.number().optional(), downloadType: z.literal("Sync")});

export const provideLicenseResponse = z.object({files: z.array(z.union([provideSyncDataItemResponse, provideAsyncDataItemResponse]))});

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 /vendor-api/get-licenses
 */
export const createApiVendorApiGetLicenses = async (args: CreateApiVendorApiGetLicensesArgs, options?: CreateApiVendorApiGetLicensesOptions) => {
const {baseUrl = "http://localhost:2000", fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-api-key'] != null) headers.set("x-api-key", String(args['x-api-key']))

const url = `${baseUrl.replace(/\/+$/, '')}/vendor-api/get-licenses${query.size > 0 ? `?${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(provideLicenseResponse, await res.json())
};