import {z} from 'zod'

export type GetApiBlockTradesBlockTradeIdArgs = {block_trade_id: string};

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

export const responsesBlockTradeType = z.enum(["DIRECT", "OFFER_BASED"]);

export const responsesBlockTradeSignature = z.object({nonce: z.string(), signature_data: z.string(), signature_expiration: z.number().int(), signature_timestamp: z.number().int(), signature_type: z.literal("STARKNET"), signer_account: z.string(), signer_public_key: z.string().optional()});

export const responsesBlockTradeStatus = z.enum(["CREATED", "OFFER_COLLECTION", "EXECUTING", "PENDING_SETTLEMENT", "COMPLETED", "FAILED", "CANCELLED"]);

export const responsesFillType = z.enum(["LIQUIDATION", "UNWIND_TRANSFER", "FILL", "SETTLE_MARKET", "RPI", "BLOCK_TRADE"]);

export const responsesFillFlag = z.enum(["interactive", "rpi", "fastfill"]);

export const responsesTraderRole = z.enum(["TAKER", "MAKER"]);

export const responsesOrderSide = z.enum(["BUY", "SELL"]);

export const responsesFillResult = z.object({account: z.string().optional(), client_id: z.string().optional(), created_at: z.number().int().optional(), fee: z.string().optional(), fee_currency: z.string().optional(), fill_type: responsesFillType.optional(), flags: z.array(responsesFillFlag).optional(), id: z.string().optional(), leverage: z.string().optional(), liquidity: responsesTraderRole.optional(), market: z.string().optional(), order_id: z.string().optional(), orderbook_seq_no: z.number().int().optional(), price: z.string().optional(), realized_funding: z.string().optional(), realized_pnl: z.string().optional(), remaining_size: z.string().optional(), side: responsesOrderSide.optional(), size: z.string().optional(), underlying_price: z.string().optional()});

export const responsesOrderFlag = z.enum(["REDUCE_ONLY", "STOP_CONDITION_BELOW_TRIGGER", "STOP_CONDITION_ABOVE_TRIGGER", "INTERACTIVE", "TARGET_STRATEGY_VWAP", "MMP"]);

export const responsesOrderType = z.enum(["MARKET", "LIMIT", "STOP_LIMIT", "STOP_MARKET", "TAKE_PROFIT_LIMIT", "TAKE_PROFIT_MARKET", "STOP_LOSS_MARKET", "STOP_LOSS_LIMIT"]);

export const responsesBlockTradeOrder = z.object({account: z.string().optional(), client_id: z.string().optional(), flags: z.array(responsesOrderFlag).optional(), market: z.string().optional(), price: z.string().optional(), side: responsesOrderSide, signature: z.string().optional(), signature_timestamp: z.number().int().optional(), size: z.string().optional(), type: responsesOrderType});

export const responsesBlockTradeConstraints = z.object({max_price: z.string().optional(), max_size: z.string().optional(), min_price: z.string().optional(), min_size: z.string().optional()});

export const responsesBlockTradeDetailResponse = z.object({executed_at: z.number().int().optional(), failure_reason: z.string().optional(), maker_account: z.string().optional(), maker_fill: responsesFillResult.optional(), maker_order: responsesBlockTradeOrder.optional(), market: z.string().optional(), price: z.string().optional(), size: z.string().optional(), taker_account: z.string().optional(), taker_fill: responsesFillResult.optional(), taker_order: responsesBlockTradeOrder.optional(), trade_constraints: responsesBlockTradeConstraints.optional(), trade_id: z.string().optional()});

export const responsesBlockTradeDetailFullResponse = z.object({block_expiration: z.number().int().optional(), block_id: z.string().optional(), block_type: responsesBlockTradeType.optional(), created_at: z.number().int().optional(), failure_reason: z.string().optional(), initiator: z.string().optional(), last_updated_at: z.number().int().optional(), nonce: z.string().optional(), parent_block_id: z.string().optional(), required_signers: z.array(z.string()).optional(), signatures: z.record(z.string(), responsesBlockTradeSignature).optional(), status: responsesBlockTradeStatus.optional(), trades: z.record(z.string(), responsesBlockTradeDetailResponse).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
};

/**
 * Get block trade
 * 
 * GET /block-trades/{block_trade_id}
 */
export const getApiBlockTradesBlockTradeId = async (args: GetApiBlockTradesBlockTradeIdArgs, options?: GetApiBlockTradesBlockTradeIdOptions) => {
const {baseUrl = "https://api.prod.paradex.trade/v1", fetch: fetchFn = fetch, BearerToken} = options ?? {}

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

if (BearerToken !== undefined) headers.set("Authorization", BearerToken)

const url = `${baseUrl.replace(/\/+$/, '')}/block-trades/${encodeURIComponent(String(args.block_trade_id))}${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(responsesBlockTradeDetailFullResponse, await res.json())
};