import {z} from 'zod'

export type TransfermateWebhookInput = {event_id: string, customer_id: string, event_code: string, event_details?: ({Unique_Record_id?: string | undefined, description?: string | undefined, status?: string | undefined, updated_at?: string | undefined, value_date?: string | undefined, Global_Account?: string | undefined, currency?: string | undefined, amount?: string | undefined, payer?: string | undefined, ga_account_id?: number | undefined, reference?: string | undefined, rail_type?: string | undefined} | {[key: string]: unknown}) | undefined} | {[key: string]: unknown};

export type CreateApiApiV1WebhooksTransfermateArgs = {body: TransfermateWebhookInput};

export type CreateApiApiV1WebhooksTransfermateOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const transfermateWebhookSuccessResponse = z.object({event_id: z.string(), customer_id: z.string(), event_code: z.string(), event_details: z.object({Unique_Record_id: z.string().optional(), description: z.string().optional(), status: z.string().optional(), updated_at: z.string().optional(), value_date: z.string().optional(), Global_Account: z.string().optional(), currency: z.string().optional(), amount: z.string().optional(), payer: z.string().optional(), ga_account_id: z.number().optional(), reference: z.string().optional(), rail_type: z.string().optional()}).and(z.record(z.string(), z.unknown())).optional()}).and(z.record(z.string(), z.unknown()));

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
};

/**
 * Handle TransferMate webhook events
 * 
 * POST /api/v1/webhooks/transfermate
 */
export const createApiApiV1WebhooksTransfermate = async (args: CreateApiApiV1WebhooksTransfermateArgs, options?: CreateApiApiV1WebhooksTransfermateOptions) => {
const {baseUrl = "https://core.quidkey.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/webhooks/transfermate${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(transfermateWebhookSuccessResponse, await res.json())
};