import {z} from 'zod'

export type FixedPoint = string;

export type OrderType = 'public_order' | 'natively_settled_private_order' | 'renegade_settled_public_fill_order' | 'renegade_settled_private_fill_order';

export type ApiOrderCore = {id: string, in_token: string, out_token: string, owner: string, min_price: FixedPoint, amount_in: string, min_fill_size: string, order_type: OrderType, allow_external_matches: boolean};

export type SignatureWithNonce = {nonce: string, signature: unknown};

export type ApiBabyJubJubPoint = {x: string, y: string};

export type ApiSchnorrSignature = {s: string, r: ApiBabyJubJubPoint};

export type OrderAuth = {public_order: {intent_signature: SignatureWithNonce}} | {natively_settled_private_order: {intent_signature: ApiSchnorrSignature}} | {renegade_settled_order: {intent_signature: ApiSchnorrSignature, new_output_balance_signature: ApiSchnorrSignature}};

export type CreateOrderRequest = {order: ApiOrderCore, auth: OrderAuth, precompute_cancellation_proof: boolean};

export type CreateApiV2AccountAccountIdOrdersArgs = {account_id: string, non_blocking?: boolean | undefined, body: CreateOrderRequest};

export type CreateApiV2AccountAccountIdOrdersOptions = {baseUrl?: string | undefined, accountHmac?: string | undefined, fetch?: typeof fetch | undefined};

export const fixedPoint = z.string();

export const orderType = z.enum(["public_order", "natively_settled_private_order", "renegade_settled_public_fill_order", "renegade_settled_private_fill_order"]);

export const apiOrderCore = z.object({id: z.string(), in_token: z.string(), out_token: z.string(), owner: z.string(), min_price: fixedPoint, amount_in: z.string(), min_fill_size: z.string(), order_type: orderType, allow_external_matches: z.boolean()});

export const apiPoseidonCSPRNG = z.object({seed: z.string(), index: z.number().int()});

export const apiOrderShare = z.object({in_token: z.string(), out_token: z.string(), owner: z.string(), min_price: z.string(), amount_in: z.string()});

export const orderState = z.enum(["created", "matching", "settling_match", "filled", "cancelled"]);

export const apiTimestampedPriceFloat = z.object({price: z.string(), timestamp: z.number().int()});

export const feeTake = z.object({relayer_fee: z.string(), protocol_fee: z.string()});

export const apiPartialOrderFill = z.object({amount: z.string(), price: apiTimestampedPriceFloat, fees: feeTake, tx_hash: z.string()});

export const apiOrder = z.object({order: apiOrderCore, recovery_stream: apiPoseidonCSPRNG, share_stream: apiPoseidonCSPRNG, public_shares: apiOrderShare, state: orderState, fills: z.array(apiPartialOrderFill), created: z.number().int()});

export const createOrderResponse = z.object({task_id: z.string(), order: apiOrder, completed: z.boolean()});

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
};

/**
 * POST /v2/account/{account_id}/orders
 */
export const createApiV2AccountAccountIdOrders = async (args: CreateApiV2AccountAccountIdOrdersArgs, options?: CreateApiV2AccountAccountIdOrdersOptions) => {
const {baseUrl = "https://api.renegade.fi", fetch: fetchFn = fetch, accountHmac} = options ?? {}

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

if (args.non_blocking != null) query.append("non_blocking", String(args.non_blocking))
if (accountHmac !== undefined) headers.set("X-Renegade-Auth", accountHmac)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/account/${encodeURIComponent(String(args.account_id))}/orders${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(createOrderResponse, await res.json())
};