#' Format the data from the ICES Stock Assessment Database.
#'
#' Format the data from the ICES Stock Assessment Database for the downloaded year and the specific Ecoregion
#' for which you are producing the Fisheries Overviews.
#'
#' @param x a dataframe output from load_sag_summary() required.
#' @param y a dataframe output from load_sag_refpts() required.
#' @param year the year for which data is required.
#' @param ecoregion an identifier of the Ecoregion of interest
#'
#' @return A data frame..
#'
#' @note
#' Can add some helpful information here
#'
#' @seealso
#' \code{\link{format_sid}} for formatting raw data from the ICES Stock Information database.
#'
#' \code{\link{icesFO-package}} gives an overview of the package.
#'
#' @examples
#' \dontrun{
#' sag_format <- format_sag(x,y, "Celtic Seas")
#' }
#'
#' @references
#'
#' The ICES stock information Database web sevices: \url{http://sid.ices.dk/services/}
#'
#' @export
#other variables to keep?
format_sag <- function(x,y,year,ecoregion){
sid <- load_sid(year)
sid <- dplyr::filter(sid,!is.na(YearOfLastAssessment))
sid <- dplyr::select(sid,StockKeyLabel,
YearOfLastAssessment, EcoRegion, FisheriesGuild)
colnames(sid) <- c("StockKeyLabel", "AssessmentYear", "Ecoregion", "FisheriesGuild")
df1 <- dplyr::mutate(x, StockKeyLabel= fishstock)
df1 <- merge(df1, sid, by = c("StockKeyLabel", "AssessmentYear"), all = TRUE)
df1 <- dplyr::filter(df1,(grepl(pattern = ecoregion, Ecoregion)))
df1 <- dplyr::select(df1,Year,
StockKeyLabel,
FisheriesGuild,
Purpose,
F,
SSB,
fishingPressureDescription,
stockSizeDescription,
landings,
catches,
discards)
df1$FisheriesGuild <- tolower(df1$FisheriesGuild)
df2 <- merge(y, sid, by = c("StockKeyLabel", "AssessmentYear"), all = TRUE)
df2 <- dplyr::filter(df2,(grepl(pattern = ecoregion, Ecoregion)))
df2 <- dplyr::select(df2,StockKeyLabel,
AssessmentYear,
Flim = FLim,
Fpa,
Bpa,
Blim,
FMSY,
MSYBtrigger)
out <- dplyr::left_join(df1,df2)
check <-unique(out[c("StockKeyLabel", "Purpose")])
check <- check[duplicated(check$StockKeyLabel),]
out <- dplyr::anti_join(out, check)
}
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