import {z} from 'zod'

export type GetExchangeOrdersExternalTransactionTypeEnum = 'ONRAMP' | 'OFFRAMP';

export type GetExchangeOrdersExternalStatusesEnum = 'INITIATED' | 'DEPOSITED' | 'CONFIRMED' | 'COMPLETED' | 'PENDING' | 'CANCELLED' | 'IN_DISPUTE' | 'AWAITING_ACCEPTANCE';

export type GetApiExchangeApiOrdersArgs = {from?: string | undefined, to?: string | undefined, size?: number | undefined, page?: number | undefined, transactionType?: GetExchangeOrdersExternalTransactionTypeEnum | undefined, statuses?: Array<GetExchangeOrdersExternalStatusesEnum> | undefined, token?: string | undefined, fiat?: string | undefined, network?: string | undefined};

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

export const orderOfferDTO = z.object({offerId: z.string().optional(), partnerId: z.string(), transactionType: z.enum(["ONRAMP", "OFFRAMP"]), rate: z.number(), networkId: z.string(), fiatSymbol: z.string().optional(), fiatAmount: z.number().optional(), token: z.string(), tokenAmount: z.number(), partnerDisplayName: z.string().optional()});

export const walletDTO = z.object({walletAddress: z.string().optional(), networkId: z.string().optional(), walletName: z.string().optional()});

export const exchangeOrderDTO = z.object({id: z.string().optional(), cexOrderId: z.number().int().gte(1).optional(), apiKey: z.string().optional(), lastWebhookSentAt: z.string().optional(), orderId: z.string().optional(), reference: z.string().optional(), customerId: z.string().optional(), customerName: z.string().optional(), offer: orderOfferDTO.optional(), escrowAddress: z.string().optional(), paymentChannelId: z.string().optional(), paymentMethod: z.object({}).optional(), buyerPaymentMethod: z.object({}).optional(), customerWallet: walletDTO.optional(), tokenAddress: z.string().optional(), status: z.enum(["INITIATED", "DEPOSITED", "CONFIRMED", "COMPLETED", "PENDING", "CANCELLED", "IN_DISPUTE", "AWAITING_ACCEPTANCE"]).optional(), createdAt: z.string().optional(), initiatedAt: z.string().optional(), depositedAt: z.string().optional(), confirmedAt: z.string().optional(), completedAt: z.string().optional(), cancelledAt: z.string().optional(), lockHash: z.string().optional(), confirmationHash: z.string().optional(), cancellationHash: z.string().optional()});

export const exchangeOrdersResponse = z.object({orders: z.array(exchangeOrderDTO).optional(), pageNumber: z.number().int().optional(), pageSize: z.number().int().optional(), totalPages: z.number().int().optional(), totalOrders: 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
};

/**
 * Retrieve list of exchange orders
 * 
 * GET /exchange/api/orders
 */
export const getApiExchangeApiOrders = async (args: GetApiExchangeApiOrdersArgs, options?: GetApiExchangeApiOrdersOptions) => {
const {baseUrl = "https://external.dev.onboardpay.co", fetch: fetchFn = fetch, HMACAuth} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.size != null) query.append("size", String(args.size))
if (args.page != null) query.append("page", String(args.page))
if (args.transactionType != null) query.append("transactionType", String(args.transactionType))
if (args.statuses != null) query.append("statuses", args.statuses.join(','))
if (args.token != null) query.append("token", String(args.token))
if (args.fiat != null) query.append("fiat", String(args.fiat))
if (args.network != null) query.append("network", String(args.network))
if (HMACAuth !== undefined) headers.set("x-api-key", HMACAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/exchange/api/orders${query.size > 0 ? `?${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(exchangeOrdersResponse, await res.json())
};