import {z} from 'zod'

export type ResourceId = string;

export type GetApiProductsProductIdArgs = {Authorization: string, product_id: ResourceId, view?: ('id' | 'credential' | 'integrationType' | 'entitlement' | 'webhook' | 'complete') | undefined};

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

export const resourceId = z.string();

export const productTags = z.object({applications: z.array(z.enum(["LO Connect", "Encompass Smart Client", "urn:elli:application:consumerconnect", "urn:elli:application:tpoconnect", "urn:elli:application:developerconnect"])).optional(), categories: z.array(z.enum(["APPRAISAL", "FLOOD", "VERIF", "ClosingFees", "PRODUCTPRICING"])).optional(), workflows: z.array(z.enum(["interactive", "automated"])).optional()});

export const resourceCreatedUpdated = z.string();

export const resourceCreatedUpdatedBy = z.string();

export const productDefaultView = z.object({id: resourceId.optional(), partnerId: z.unknown().optional(), name: z.unknown().optional(), listingName: z.unknown().optional(), requestTypes: z.unknown().optional(), tags: productTags.optional(), environment: z.unknown().optional(), status: z.unknown().optional(), interfaceUrl: z.unknown().optional(), adminInterfaceUrl: z.unknown().optional(), integrationType: z.unknown().optional(), extensionLimit: z.number().int().optional(), created: resourceCreatedUpdated.optional(), createdBy: resourceCreatedUpdatedBy.optional(), updated: resourceCreatedUpdated.optional(), updatedBy: resourceCreatedUpdatedBy.optional()});

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
};

/**
 * Retrieve a specific product
 * 
 * GET /products/{product_id}
 */
export const getApiProductsProductId = async (args: GetApiProductsProductIdArgs, options?: GetApiProductsProductIdOptions) => {
const {baseUrl = "https://api.elliemae.com/oauth2/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.view != null) query.append("view", String(args.view))

const url = `${baseUrl.replace(/\/+$/, '')}/products/${encodeURIComponent(String(args.product_id))}${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(productDefaultView, await res.json())
};