import {z} from 'zod'

export type GetApiOrdersIdPaymentsArgs = {id: string};

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

export const cardDetails = z.object({id: z.string().optional(), entity: z.string().optional(), name: z.string().optional(), last4: z.string().optional(), network: z.string().optional(), type: z.string().optional(), issuer: z.string().optional(), emi: z.boolean().optional(), sub_type: z.string().optional()});

export const upiDetails = z.object({payer_account_type: z.string().optional(), vpa: z.string().optional(), flow: z.string().optional()});

export const notes = z.record(z.string(), z.string());

export const acquirerData = z.object({rrn: z.string().optional(), authentication_reference_number: z.string().optional(), bank_transaction_id: z.string().optional(), transaction_id: z.string().optional()});

export const payment = z.object({id: z.string().optional(), entity: z.literal("payment").optional(), amount: z.number().int().optional(), currency: z.string().optional(), status: z.enum(["created", "authorized", "captured", "refunded", "failed"]).optional(), order_id: z.string().optional(), invoice_id: z.string().optional(), international: z.boolean().optional(), method: z.enum(["card", "netbanking", "wallet", "emi", "upi"]).optional(), amount_refunded: z.number().int().optional(), refund_status: z.enum(["null", "partial", "full"]).optional(), captured: z.boolean().optional(), description: z.string().optional(), card_id: z.string().optional(), card: cardDetails.optional(), bank: z.string().optional(), wallet: z.string().optional(), vpa: z.string().optional(), upi: upiDetails.optional(), email: z.string().optional(), contact: z.string().optional(), customer_id: z.string().optional(), token_id: z.string().optional(), notes: notes.optional(), fee: z.number().int().optional(), tax: z.number().int().optional(), error_code: z.string().optional(), error_description: z.string().optional(), error_source: z.string().optional(), error_step: z.string().optional(), error_reason: z.string().optional(), acquirer_data: acquirerData.optional(), created_at: z.number().int().optional()});

export const getApiOrdersIdPaymentsResponse = z.object({entity: z.literal("collection").optional(), count: z.number().int().optional(), items: z.array(payment).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
};

/**
 * Fetch payments for an order
 * 
 * GET /orders/{id}/payments
 * 
 * Also accepts auth: oauth2
 */
export const getApiOrdersIdPayments = async (args: GetApiOrdersIdPaymentsArgs, options?: GetApiOrdersIdPaymentsOptions) => {
const {baseUrl = "https://api.razorpay.com/v1", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/orders/${encodeURIComponent(String(args.id))}/payments${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(getApiOrdersIdPaymentsResponse, await res.json())
};