# ==================================================================== #
# TITLE                                                                #
# Antimicrobial Resistance (AMR) Analysis                              #
#                                                                      #
# SOURCE                                                               #
# https://gitlab.com/msberends/AMR                                     #
#                                                                      #
# LICENCE                                                              #
# (c) 2019 Berends MS (m.s.berends@umcg.nl), Luz CF (c.f.luz@umcg.nl)  #
#                                                                      #
# This R package is free software; you can freely use and distribute   #
# it for both personal and commercial purposes under the terms of the  #
# GNU General Public License version 2.0 (GNU GPL-2), as published by  #
# the Free Software Foundation.                                        #
#                                                                      #
# This R package was created for academic research and was publicly    #
# released in the hope that it will be useful, but it comes WITHOUT    #
# ANY WARRANTY OR LIABILITY.                                           #
# Visit our website for more info: https://msberends.gitlab.io/AMR.    #
# ==================================================================== #

# No export, no Rd
addin_insert_in <- function() {
  rstudioapi::insertText(" %in% ")
}

# No export, no Rd
addin_insert_like <- function() {
  rstudioapi::insertText(" %like% ")
}

percent_clean <- clean:::percent
# No export, no Rd
percent <- function(x, round = 1, force_zero = FALSE, decimal.mark = getOption("OutDec"), big.mark = ",", ...) {
  if (decimal.mark == big.mark) {
    if (decimal.mark == ",") {
      big.mark <- "."
    } else if (decimal.mark == ".") {
      big.mark <- ","
    } else {
      big.mark <- " "
    }
  }
  x <- percent_clean(x = x, round = round, force_zero = force_zero, 
                     decimal.mark = decimal.mark, big.mark = big.mark, ...)
}

#' @importFrom crayon blue bold red
#' @importFrom dplyr %>% pull
search_type_in_df <- function(x, type) {
  # try to find columns based on type
  found <- NULL

  colnames(x) <- trimws(colnames(x))

  # -- mo
  if (type == "mo") {
    if ("mo" %in% lapply(x, class)) {
      found <- colnames(x)[lapply(x, class) == "mo"][1]
    } else if (any(colnames(x) %like% "^(mo|microorganism|organism|bacteria|bacterie)s?$")) {
      found <- colnames(x)[colnames(x) %like% "^(mo|microorganism|organism|bacteria|bacterie)s?$"][1]
    } else if (any(colnames(x) %like% "^(microorganism|organism|bacteria|bacterie)")) {
      found <- colnames(x)[colnames(x) %like% "^(microorganism|organism|bacteria|bacterie)"][1]
    } else if (any(colnames(x) %like% "species")) {
      found <- colnames(x)[colnames(x) %like% "species"][1]
    }

  }
  # -- key antibiotics
  if (type == "keyantibiotics") {
    if (any(colnames(x) %like% "^key.*(ab|antibiotics)")) {
      found <- colnames(x)[colnames(x) %like% "^key.*(ab|antibiotics)"][1]
    }
  }
  # -- date
  if (type == "date") {
    if (any(colnames(x) %like% "^(specimen date|specimen_date|spec_date)")) {
      # WHONET support
      found <- colnames(x)[colnames(x) %like% "^(specimen date|specimen_date|spec_date)"][1]
      if (!any(class(x %>% pull(found)) %in% c("Date", "POSIXct"))) {
        stop(red(paste0("ERROR: Found column `", bold(found), "` to be used as input for `col_", type,
                        "`, but this column contains no valid dates. Transform its values to valid dates first.")),
             call. = FALSE)
      }
    } else {
      for (i in 1:ncol(x)) {
        if (any(class(x %>% pull(i)) %in% c("Date", "POSIXct"))) {
          found <- colnames(x)[i]
          break
        }
      }
    }
  }
  # -- patient id
  if (type == "patient_id") {
    if (any(colnames(x) %like% "^(identification |patient|patid)")) {
      found <- colnames(x)[colnames(x) %like% "^(identification |patient|patid)"][1]
    }
  }
  # -- specimen
  if (type == "specimen") {
    if (any(colnames(x) %like% "(specimen type|spec_type)")) {
      found <- colnames(x)[colnames(x) %like% "(specimen type|spec_type)"][1]
    } else if (any(colnames(x) %like% "^(specimen)")) {
      found <- colnames(x)[colnames(x) %like% "^(specimen)"][1]
    }
  }

  if (!is.null(found)) {
    msg <- paste0("NOTE: Using column `", bold(found), "` as input for `col_", type, "`.")
    if (type %in% c("keyantibiotics", "specimen")) {
      msg <- paste(msg, "Use", bold(paste0("col_", type), "= FALSE"), "to prevent this.")
    }
    message(blue(msg))
  }
  found
}

stopifnot_installed_package <- function(package) {
  # no "utils::installed.packages()" since it requires non-staged install since R 3.6.0
  # https://developer.r-project.org/Blog/public/2019/02/14/staged-install/index.html
  get(".packageName", envir = asNamespace(package))
  return(invisible())
}

# translate strings based on inst/translations.tsv
#' @importFrom dplyr %>% filter
translate_AMR <- function(from, language = get_locale(), only_unknown = FALSE) {
  # if (getOption("AMR_locale", "en") != language) {
  #   language <- getOption("AMR_locale", "en")
  # }

  if (is.null(language)) {
    return(from)
  }
  if (language %in% c("en", "")) {
    return(from)
  }

  df_trans <- translations_file # internal data file

  if (!language %in% df_trans$lang) {
    stop("Unsupported language: '", language, "' - use one of: ",
         paste0("'", sort(unique(df_trans$lang)), "'", collapse = ", "),
         call. = FALSE)
  }

  df_trans <- df_trans %>% filter(lang == language)
  if (only_unknown == TRUE) {
    df_trans <- df_trans %>% filter(pattern %like% "unknown")
  }

  # default case sensitive if value if 'ignore.case' is missing:
  df_trans$ignore.case[is.na(df_trans$ignore.case)] <- FALSE
  # default not using regular expressions (fixed = TRUE) if 'fixed' is missing:
  df_trans$fixed[is.na(df_trans$fixed)] <- TRUE

  # check if text to look for is in one of the patterns
  any_form_in_patterns <- tryCatch(any(from %like% paste0("(", paste(df_trans$pattern, collapse = "|"), ")")),
                                   error = function(e) {
                                     warning("Translation not possible. Please open an issue on GitLab (https://gitlab.com/msberends/AMR/issues) or GitHub (https://github.com/msberends/AMR/issues).", call. = FALSE)
                                     return(FALSE)
                                   })
  if (NROW(df_trans) == 0 | !any_form_in_patterns) {
    return(from)
  }

  for (i in 1:nrow(df_trans)) {
    from <- gsub(x = from,
                 pattern = df_trans$pattern[i],
                 replacement = df_trans$replacement[i],
                 fixed = df_trans$fixed[i],
                 ignore.case = df_trans$ignore.case[i])
  }

  # force UTF-8 for diacritics
  base::enc2utf8(from)

}

"%or%" <- function(x, y) {
  if (is.null(x) | is.null(y)) {
    if (is.null(x)) {
      return(y)
    } else {
      return(x)
    }
  }
  ifelse(!is.na(x),
         x,
         ifelse(!is.na(y), y, NA))
}