import {z} from 'zod'

export type MerchantPreChargebackAlertsUpdateConfig = {merchantType?: string | undefined, ethocaAlert?: ({descriptors: Array<{descriptor: string, matchType: 'STARTS_WITH' | 'EXACT_MATCH'}>}) | undefined, verifiRdr?: ({bin?: string | undefined, caid?: string | undefined, arns?: Array<string> | undefined}) | undefined, enabled?: boolean | undefined};

export type MerchantContact = {phoneNumber?: string | undefined, email?: string | undefined, name?: {firstName: string, lastName: string} | undefined};

export type ExternalCustomerReference = string;

export type PatchApiPaymentsMerchantsMerchantIdArgs = {merchant_id: string, body: {shortName?: string | undefined, applePay?: ({domains?: Array<string> | undefined}) | undefined, preChargebackAlerts?: MerchantPreChargebackAlertsUpdateConfig | undefined, contact?: MerchantContact | undefined, externalCustomerReference?: ExternalCustomerReference | undefined}};

export type PatchApiPaymentsMerchantsMerchantIdOptions = {baseUrl?: string | undefined, ApiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const address = z.object({line1: z.string().max(60), line2: z.string().max(60).optional(), city: z.string().max(50), state: z.string().optional(), postalCode: z.string().max(20), country: z.string()});

export const cardBrand = z.enum(["visa", "mastercard", "american-express", "discover", "diners-club", "jcb", "unionpay"]);

export const merchantNetworkTokenStatus = z.object({enrolment: z.array(z.object({cardBrand: cardBrand, tokenRequestorIdentifier: z.string().nullable().optional(), status: z.enum(["active", "inactive"])}))});

export const merchantApplePay = z.object({domains: z.array(z.object({merchantUuid: z.string(), domain: z.string(), status: z.enum(["active", "pending", "failed"])}))});

export const merchantPreChargebackAlerts = z.object({enrolments: z.array(z.object({type: z.enum(["ETHOCA_ALERT", "VERIFI_RDR"]), status: z.enum(["PENDING", "ACTIVE", "ACTION_REQUIRED", "CANCELLED"]), ethocaAlert: z.object({descriptors: z.array(z.object({descriptor: z.string(), matchType: z.enum(["STARTS_WITH", "EXACT_MATCH"]), status: z.string().optional()})).optional()}).optional(), verifiRdr: z.object({bin: z.string().optional(), caid: z.string().optional(), arns: z.array(z.string()).optional()}).optional()}))});

export const merchantContact = z.object({phoneNumber: z.string().max(20).optional(), email: z.string().optional(), name: z.object({firstName: z.string().min(1).max(60), lastName: z.string().min(1).max(60)}).optional()});

export const merchant = z.object({id: z.string(), name: z.string(), shortName: z.string().optional(), website: z.string(), business: z.object({legalName: z.string(), address: address}), categoryCode: z.string(), networkTokens: merchantNetworkTokenStatus, applePay: merchantApplePay, preChargebackAlerts: merchantPreChargebackAlerts.optional(), contact: merchantContact.optional(), createdAt: z.number().int(), updatedAt: z.number().int().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
};

/**
 * Update a Merchant
 * 
 * PATCH /payments/merchants/{merchant_id}
 */
export const patchApiPaymentsMerchantsMerchantId = async (args: PatchApiPaymentsMerchantsMerchantIdArgs, options?: PatchApiPaymentsMerchantsMerchantIdOptions) => {
const {baseUrl = "https://api.evervault.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (ApiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${ApiKey.username}:${ApiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/payments/merchants/${encodeURIComponent(String(args.merchant_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(merchant, await res.json())
};