import {z} from 'zod'

export type GetApiApiDemographicsV1MerchantsArgs = {PageSize: number, PageNumber: number};

export type GetApiApiDemographicsV1MerchantsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const merchantDemographicsApiModelsBusinessListItemWithLinks = z.object({_links: z.record(z.string(), z.unknown()).nullable().optional(), hierarchyNodeKey: z.string().nullable().optional(), dbaName: z.string().nullable().optional(), merchantNumber: z.string().nullable().optional()});

export const merchantDemographicsApiModelsPageSort = z.object({fields: z.record(z.string(), z.string().nullable()).nullable().optional()});

export const merchantDemographicsApiModelsPagination = z.object({number: z.number().int().optional(), size: z.number().int().optional(), sort: merchantDemographicsApiModelsPageSort.optional(), totalPages: z.number().int().optional(), numberOfElements: z.number().int().optional(), totalElements: z.number().int().optional(), first: z.boolean().optional(), last: z.boolean().optional()});

export const merchantDemographicsApiModelsBusinessListItemWithLinksCollection = z.object({content: z.array(merchantDemographicsApiModelsBusinessListItemWithLinks).nullable().optional(), page: merchantDemographicsApiModelsPagination.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
};

/**
 * Get merchant list
 * 
 * GET /api/demographics/v1/Merchants
 */
export const getApiApiDemographicsV1Merchants = async (args: GetApiApiDemographicsV1MerchantsArgs, options: GetApiApiDemographicsV1MerchantsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.PageSize != null) query.append("PageSize", String(args.PageSize))
if (args.PageNumber != null) query.append("PageNumber", String(args.PageNumber))

const url = `${baseUrl.replace(/\/+$/, '')}/api/demographics/v1/Merchants${query.size > 0 ? `?${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(merchantDemographicsApiModelsBusinessListItemWithLinksCollection, await res.json())
};