import {z} from 'zod'

export type CreateApiTradeVenueLeverageArgs = {'X-Steward-Request-Timestamp'?: string | undefined, 'X-Steward-Request-Expires-At'?: string | undefined, 'X-Steward-Signature'?: string | undefined, 'X-Steward-Signing-Key-Id'?: string | undefined, 'Idempotency-Key'?: string | undefined, body: {agentId: string, idempotencyKey?: string | undefined, coin: 'BTC' | 'ETH' | 'BNB' | 'SOL' | 'AVAX' | 'ARB' | 'OP' | 'NEAR' | 'HYPE' | 'ZEC' | 'XMR' | string, leverage: number, isCross?: boolean | undefined}};

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

export const createApiTradeVenueLeverageResponse = z.object({ok: z.literal(true), data: z.object({venue: z.literal("hyperliquid").optional(), walletAddress: z.string().optional(), coin: z.union([z.enum(["BTC", "ETH", "BNB", "SOL", "AVAX", "ARB", "OP", "NEAR", "HYPE", "ZEC", "XMR"]), z.string()]).optional(), leverage: z.number().int().gte(1).optional(), requestedLeverage: z.number().int().gte(1).optional(), isCross: z.boolean().optional(), builderPerp: z.boolean().optional(), result: z.record(z.string(), z.unknown()).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
};

/**
 * Operator update Hyperliquid leverage for an agent position
 * 
 * POST /trade/{venue}/leverage
 */
export const createApiTradeVenueLeverage = async (args: CreateApiTradeVenueLeverageArgs, options?: CreateApiTradeVenueLeverageOptions) => {
const {baseUrl = "http://localhost:3200", fetch: fetchFn = fetch, platformKey} = options ?? {}

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

if (args['X-Steward-Request-Timestamp'] != null) headers.set("X-Steward-Request-Timestamp", String(args['X-Steward-Request-Timestamp']))
if (args['X-Steward-Request-Expires-At'] != null) headers.set("X-Steward-Request-Expires-At", String(args['X-Steward-Request-Expires-At']))
if (args['X-Steward-Signature'] != null) headers.set("X-Steward-Signature", String(args['X-Steward-Signature']))
if (args['X-Steward-Signing-Key-Id'] != null) headers.set("X-Steward-Signing-Key-Id", String(args['X-Steward-Signing-Key-Id']))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (platformKey !== undefined) headers.set("X-Steward-Platform-Key", platformKey)

const url = `${baseUrl.replace(/\/+$/, '')}/trade/${encodeURIComponent(String(args.venue))}/leverage${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(createApiTradeVenueLeverageResponse, await res.json())
};