import {z} from 'zod'

export type PaymentAccountType = 'VAULT_ACCOUNT' | 'EXCHANGE_ACCOUNT' | 'FIAT_ACCOUNT';

export type PaymentAccount = {id: string, type: PaymentAccountType};

export type PayeeAccountType = 'VAULT_ACCOUNT' | 'EXCHANGE_ACCOUNT' | 'INTERNAL_WALLET' | 'EXTERNAL_WALLET' | 'NETWORK_CONNECTION' | 'FIAT_ACCOUNT';

export type PayeeAccount = {id: string, type: PayeeAccountType};

export type InstructionAmount = {amount: string, assetId: string};

export type PayoutInstruction = {id?: string | undefined, payeeAccount: PayeeAccount, amount: InstructionAmount};

export type CreatePayoutRequest = {paymentAccount: PaymentAccount, instructionSet: Array<PayoutInstruction>};

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

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

export const paymentAccountType = z.enum(["VAULT_ACCOUNT", "EXCHANGE_ACCOUNT", "FIAT_ACCOUNT"]);

export const paymentAccountResponse = z.object({id: z.string().optional(), type: paymentAccountType.optional()});

export const payoutState = z.enum(["CREATED", "FILE_FOUND", "REQUESTED", "TRANSLATED", "PROCESSING", "SUBMITTED", "FINALIZED", "INSUFFICIENT_BALANCE", "FAILED"]);

export const payoutStatus = z.enum(["REGISTERED", "VERIFYING", "IN_PROGRESS", "DONE", "INSUFFICIENT_BALANCE", "FAILED"]);

export const payoutInitMethod = z.enum(["FILE", "API"]);

export const payeeAccountType = z.enum(["VAULT_ACCOUNT", "EXCHANGE_ACCOUNT", "INTERNAL_WALLET", "EXTERNAL_WALLET", "NETWORK_CONNECTION", "FIAT_ACCOUNT"]);

export const payeeAccountResponse = z.object({id: z.string().optional(), type: payeeAccountType.optional()});

export const instructionAmount = z.object({amount: z.string(), assetId: z.string()});

export const payoutInstructionState = z.enum(["NOT_STARTED", "TRANSACTION_SENT", "COMPLETED", "FAILED", "TRANSLATION_ERROR", "SKIPPED"]);

export const transaction = z.object({id: z.string(), state: z.enum(["SUBMITTED", "QUEUED", "PENDING_AUTHORIZATION", "PENDING_SIGNATURE", "BROADCASTING", "PENDING_3RD_PARTY_MANUAL_APPROVAL", "PENDING_3RD_PARTY", "PENDING", "CONFIRMING", "CONFIRMED", "COMPLETED", "PARTIALLY_COMPLETED", "PENDING_AML_SCREENING", "CANCELLING", "CANCELLED", "REJECTED", "BLOCKED", "FAILED", "TIMEOUT"]), timestamp: z.number().optional(), instructionId: z.string().optional()});

export const payoutInstructionResponse = z.object({id: z.string().optional(), payeeAccount: payeeAccountResponse, amount: instructionAmount, state: payoutInstructionState, transactions: z.array(transaction)});

export const payoutResponse = z.object({payoutId: z.string(), paymentAccount: paymentAccountResponse, createdAt: z.number(), state: payoutState, status: payoutStatus, reasonOfFailure: z.string().optional(), initMethod: payoutInitMethod.optional(), instructionSet: z.array(payoutInstructionResponse), reportUrl: 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 payout instruction set
 * 
 * POST /payments/payout
 */
export const createApiPaymentsPayout = async (args: CreateApiPaymentsPayoutArgs, options?: CreateApiPaymentsPayoutOptions) => {
const {baseUrl = "https://api.fireblocks.io/v1", fetch: fetchFn = fetch} = 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']))

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