import {z} from 'zod'

export type CreateApiV1PaymentsBatchPayArgs = {body: {wallet: string, rise_id: string | number, total_amount: string | number, payments: Array<{recipient: string | number, amount: string | number, salt: string | number, title?: string | undefined, description?: string | undefined, external_id?: string | undefined}>, request: {[key: string]: unknown}, signature: string}};

export type CreateApiV1PaymentsBatchPayOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1PaymentsBatchPayResponse = z.object({data: z.object({to: z.string().nullable(), from: z.string().nullable(), contractAddress: z.string().nullable(), transactionIndex: z.number(), gasUsed: z.object({type: z.string(), hex: z.string()}), logsBloom: z.string(), blockHash: z.string(), transactionHash: z.string(), logs: z.array(z.object({transactionIndex: z.number(), blockNumber: z.number(), transactionHash: z.string(), address: z.string(), topics: z.array(z.string()), data: z.string(), logIndex: z.number(), blockHash: z.string()})), blockNumber: z.number(), confirmations: z.number(), cumulativeGasUsed: z.object({type: z.string(), hex: z.string()}), effectiveGasPrice: z.object({type: z.string(), hex: z.string()}), status: z.number().nullable(), type: z.number(), byzantium: z.literal(true)})});

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
};

/**
 * Execute batch payment (V1 Legacy)
 * 
 * POST /v1/payments/batch-pay
 */
export const createApiV1PaymentsBatchPay = async (args: CreateApiV1PaymentsBatchPayArgs, options?: CreateApiV1PaymentsBatchPayOptions) => {
const {baseUrl = "https://b2b-api.dev-riseworks.io", 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 = `${baseUrl.replace(/\/+$/, '')}/v1/payments/batch-pay${query.size > 0 ? `?${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(createApiV1PaymentsBatchPayResponse, await res.json())
};