import {z} from 'zod'

export type Amount = {value: number, currency: string};

export type Metadata = Array<{key?: string | undefined, value?: string | undefined}>;

export type CreateApiSplitMarketplaceTransfersArgs = {'X-Idempotency-Key': string, body: {account_id: string, recipient_id: string, provider_id: string, amount: Amount, description?: string | undefined, merchant_reference?: string | undefined, metadata?: Metadata | undefined}};

export type CreateApiSplitMarketplaceTransfersOptions = {baseUrl?: string | undefined, publicApiKey?: string | undefined, privateSecretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const amount = z.object({value: z.number(), currency: z.string()});

export const metadata = z.array(z.object({key: z.string().optional(), value: z.string().optional()}));

export const providerData = z.object({id: z.string().optional(), recipient_id: z.string().optional(), transfer_id: z.string().optional(), response_code: z.string().optional(), response_message: z.string().optional()});

export const transfer = z.object({id: z.string().optional(), recipient_id: z.string().optional(), amount: amount.optional(), status: z.string().optional(), reason: z.string().optional(), description: z.string().optional(), merchant_reference: z.string().optional(), metadata: metadata.optional(), provider_data: providerData.optional(), created_at: z.string().optional(), updated_at: z.string().optional(), completed_at: z.string().optional(), provider: z.string().nullable().optional(), transactions: z.array(z.object({code: z.string().optional(), type: z.string().optional(), status: z.string().optional(), provider_transfer_id: z.string().optional(), provider_response_message: z.string().optional(), provider_raw_response: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional()})).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
};

/**
 * Create Standalone Transfer
 * 
 * POST /split-marketplace/transfers
 */
export const createApiSplitMarketplaceTransfers = async (args: CreateApiSplitMarketplaceTransfersArgs, options?: CreateApiSplitMarketplaceTransfersOptions) => {
const {baseUrl = "https://api-sandbox.y.uno/v1", fetch: fetchFn = fetch, publicApiKey, privateSecretKey} = options ?? {}

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

if (args['X-Idempotency-Key'] != null) headers.set("X-Idempotency-Key", String(args['X-Idempotency-Key']))
if (publicApiKey !== undefined) headers.set("PUBLIC-API-KEY", publicApiKey)
if (privateSecretKey !== undefined) headers.set("PRIVATE-SECRET-KEY", privateSecretKey)

const url = `${baseUrl.replace(/\/+$/, '')}/split-marketplace/transfers${query.size > 0 ? `?${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(transfer, await res.json())
};