import {z} from 'zod'

export type GetApiProjectKeyImportContainersImportContainerKeyImportSummariesOptions = {baseUrl?: string | undefined, oauth20?: string | undefined, fetch?: typeof fetch | undefined};

export const operationStates = z.object({processing: z.number().int(), validationFailed: z.number().int(), unresolved: z.number().int(), waitForMasterVariant: z.number().int(), imported: z.number().int(), rejected: z.number().int(), canceled: z.number().int(), partiallyImported: z.number().int()});

export const importSummary = z.object({states: operationStates, total: 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
};

/**
 * Retrieves an [ImportSummary](ctp:import:type:ImportSummary) for the [ImportContainer](ctp:import:type:ImportContainer) with the provided `importContainerKey`. The returned values are [eventually consistent](/general-concepts#eventual-consistency).
 * 
 * GET /{projectKey}/import-containers/{importContainerKey}/import-summaries
 */
export const getApiProjectKeyImportContainersImportContainerKeyImportSummaries = async (options?: GetApiProjectKeyImportContainersImportContainerKeyImportSummariesOptions) => {
const {baseUrl = "https://import.europe-west1.gcp.commercetools.com", fetch: fetchFn = fetch, oauth20} = options ?? {}

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

if (oauth20 !== undefined) headers.set('authorization', `Bearer ${oauth20}`)

const url = `${baseUrl.replace(/\/+$/, '')}/${encodeURIComponent(String(args.projectKey))}/import-containers/${encodeURIComponent(String(args.importContainerKey))}/import-summaries${query.size > 0 ? `?${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(importSummary, await res.json())
};