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#' Place a options buy or sell order against your RobinHood account
#'
#' Place an order on an option contract. Currently only limit orders are supported so you must supply a price
#'
#' @param RH object of class RobinHood
#' @param option_id (string) id returned from get_contracts()
#' @param direction (string) one of "debit" or "credit"
#' @param side (string) one of "buy" or "sell"
#' @param quantity (integer) number of contracts to buy
#' @param stop_price (numeric) stop price for a limit order
#' @param type (string) "limit" or "market" (only limit is currently supported)
#' @param time_in_force (string) Good Till Canceled ("gtc"), Immediate or Cancel ("ioc"), or Opening ("opg")
#' @import httr magrittr
#' @export
#' @examples
#' \dontrun{
#' # Login in to your RobinHood account
#' RH <- RobinHood("username", "password")
#'
#' # Place an options order, should generate an email confirmation
#'x <- place_order_options(RH = RH,
#' option_id = "346e46af-380e-4052-a7c2-15748f0fc0ca",
#' direction = "debit", # one of "debit" or "credit"
#' side = "buy", # one of "buy" or "sell"
#' quantity = 1, # number of contracts
#' stop_price = .01, # Time period (gfd: good for day)
#' type = "limit", # limit or market (only limit is currently supported)
#' time_in_force = "gtc") # "gfd", "gtc", "ioc", "opg"
#'}
place_order_options <- function(RH, option_id, direction, side, quantity, stop_price = NULL, type = "limit", time_in_force) {
# Check if RH is valid
RobinHood::check_rh(RH)
# Check inputs
# Limit orders should contain a price
if (type != "limit") stop("Only limit orders are supported")
if (type == "limit" & is.null(stop_price)) stop("Limit orders must contain a price")
if (!direction %in% c("debit", "credit")) stop("direction must be 'debit' or 'credit'")
# Place an order
orders <- RobinHood::api_orders_options(RH = RH,
option_id = option_id,
direction = direction,
side = side,
quantity = quantity,
stop_price = stop_price,
type = type,
time_in_force = time_in_force,
action = "order")
return(orders)
}
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