import {z} from 'zod'

export type CreateTransferRequest = {sourceWalletId: string, destinationAddr: string, assetId: string, amount: string, externalId?: string | undefined, note?: string | undefined, metadata?: {[key: string]: string} | undefined};

export type CreateApiTransactionsArgs = {'Idempotency-Key'?: string | undefined, body: CreateTransferRequest};

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

export const transaction = z.object({id: z.string(), tenantId: z.string(), externalId: z.string().optional(), sourceVaultId: z.string(), sourceWalletId: z.string(), destinationAddr: z.string(), assetId: z.string(), amount: z.string(), fee: z.string().optional(), gasLimit: z.number().int().optional(), nonce: z.number().int().optional(), status: z.enum(["SUBMITTED", "QUEUED", "PENDING_AML_SCREENING", "PENDING_AUTHORIZATION", "APPROVED", "REJECTED", "PENDING_SIGNATURE", "SIGNED", "BROADCASTING", "CONFIRMING", "COMPLETED", "FAILED", "CANCELLED", "BLOCKED"]), failureReason: z.string().optional(), chainTxHash: z.string().optional(), blockNumber: z.number().int().optional(), confirmations: z.number().int().optional(), note: z.string().optional(), metadata: z.record(z.string(), z.string()).optional(), createdAt: z.string(), updatedAt: z.string().optional(), broadcastAt: z.string().optional(), confirmedAt: z.string().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 a new transfer
 * 
 * POST /transactions
 */
export const createApiTransactions = async (args: CreateApiTransactionsArgs, options?: CreateApiTransactionsOptions) => {
const {baseUrl = "https://api.qustody.io/v1", fetch: fetchFn = fetch, BearerAPIKey} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (BearerAPIKey !== undefined) headers.set('authorization', `Bearer ${BearerAPIKey}`)

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