import {z} from 'zod'

export type GetApiPaymentProvidersArgs = {'filter[status]'?: ('active' | 'inactive') | undefined, 'filter[type]'?: ('Fraud' | 'Payment' | 'Payout' | 'Vault' | 'NetworkOffers' | 'ThreeDS' | 'NetworkGateway' | 'NetworkToken' | 'Bin' | 'Data' | 'Dispute' | 'DisputeAlert' | 'Tax') | undefined, 'filter[name]'?: string | undefined, 'filter[displayName]'?: string | undefined, 'filter[createdAt]'?: string | undefined, 'filter[updatedAt]'?: string | undefined, 'page[cursor]'?: string | undefined, 'page[after]'?: string | undefined, 'page[before]'?: string | undefined, 'page[size]'?: number | undefined};

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

export const getApiPaymentProvidersResponse = z.object({links: z.object({self: z.string(), prev: z.string().optional(), next: z.string().optional(), first: z.string().optional(), last: z.string().optional()}).optional(), results: z.array(z.object({id: z.string(), name: z.string(), displayName: z.string(), type: z.enum(["Fraud", "Payment", "Payout", "Vault", "NetworkOffers", "ThreeDS", "NetworkGateway", "NetworkToken", "Bin", "Data", "Dispute", "DisputeAlert", "Tax"]), status: z.enum(["active", "inactive"]).optional(), configSchema: z.string(), selfOnboarding: z.object({enabled: z.boolean().optional(), supportedAuthModes: z.array(z.enum(["none", "oauth"])).optional()}).optional(), notificationURLTemplate: z.string().optional(), createdAt: z.string(), updatedAt: z.string().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
};

/**
 * Search & list providers
 * 
 * GET /payment/providers
 */
export const getApiPaymentProviders = async (args: GetApiPaymentProvidersArgs, options?: GetApiPaymentProvidersOptions) => {
const {baseUrl = "https://api.staging.payrails.io", fetch: fetchFn = fetch, BearerToken} = options ?? {}

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

if (args['filter[status]'] != null) query.append("filter[status]", String(args['filter[status]']))
if (args['filter[type]'] != null) query.append("filter[type]", String(args['filter[type]']))
if (args['filter[name]'] != null) query.append("filter[name]", String(args['filter[name]']))
if (args['filter[displayName]'] != null) query.append("filter[displayName]", String(args['filter[displayName]']))
if (args['filter[createdAt]'] != null) query.append("filter[createdAt]", String(args['filter[createdAt]']))
if (args['filter[updatedAt]'] != null) query.append("filter[updatedAt]", String(args['filter[updatedAt]']))
if (args['page[cursor]'] != null) query.append("page[cursor]", String(args['page[cursor]']))
if (args['page[after]'] != null) query.append("page[after]", String(args['page[after]']))
if (args['page[before]'] != null) query.append("page[before]", String(args['page[before]']))
if (args['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (BearerToken !== undefined) headers.set('authorization', `Bearer ${BearerToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/payment/providers${query.size > 0 ? `?${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(getApiPaymentProvidersResponse, await res.json())
};