import {z} from 'zod'

export type GetApiProjectKeyImportContainersArgs = {limit?: number | undefined, offset?: number | undefined, sort?: Array<string> | undefined};

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

export const importResourceType = z.enum(["business-unit", "category", "customer", "discount-code", "inventory", "order", "order-patch", "price", "product", "product-draft", "product-selection", "product-tailoring", "product-type", "product-variant", "product-variant-patch", "standalone-price", "variant", "type"]);

export const strategyEnum = z.literal("ttl");

export const retentionPolicy = z.object({strategy: strategyEnum});

export const importContainer = z.object({key: z.string(), resourceType: importResourceType.optional(), version: z.number(), retentionPolicy: retentionPolicy.optional(), createdAt: z.string(), lastModifiedAt: z.string(), expiresAt: z.string().optional()});

export const importContainerPagedResponse = z.object({limit: z.number().int(), offset: z.number().int(), count: z.number().int(), total: z.number().int(), results: z.array(importContainer)});

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 all ImportContainers in the Project.
 * 
 * GET /{projectKey}/import-containers
 */
export const getApiProjectKeyImportContainers = async (args: GetApiProjectKeyImportContainersArgs, options?: GetApiProjectKeyImportContainersOptions) => {
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 (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
for (const item of args.sort ?? []) query.append("sort", String(item))
if (oauth20 !== undefined) headers.set('authorization', `Bearer ${oauth20}`)

const url = `${baseUrl.replace(/\/+$/, '')}/${encodeURIComponent(String(args.projectKey))}/import-containers${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(importContainerPagedResponse, await res.json())
};