require 'json'
require 'csv'

def main(orchAttr, inputMap)
       
  returnMap = {}
  # Add logic here
  # stringVal = inputMap["inputStringVal"]
  # numVal = inputMap["inputNumVal"].to_f
  #
    # Get the File Name from Inputs
   fileName = inputMap["fileName"]

# Get the fully qualified name of the file in the temp directory
  tempFileName = orchAttr.getTempFileName(fileName);
  fullFileName = orchAttr.getUniqueTempFileName(fileName);
   
  #orchAttr.writeWarn("Ruby Warn ")
  #orchAttr.writeDebug("Ruby Debug ")
   
    counts = Hash.new(0)
    rowCount = 0

# loop through csv and count rows  
 CSV.foreach(tempFileName) do |row|
  rowCount += 1
 end
# remove header count
   rowCount = rowCount -1
 
    delimiters = [',', ';', "\t", '|',':']
    counts = Hash.new(0)
   
    rowCount = 0
     File.open(tempFileName).each do |row|
       delimiters.each { |sep|
         counts[sep] += row.count(sep)
     }
       
     end
     delimiter =  counts.max_by { |_, v| v }&.first || ','
      
      returnMap["fileName"] = fileName
      returnMap["fullFileName"] = fullFileName
      returnMap["rowCount"] = rowCount
      returnMap["delimiter"] = delimiter
   
  #returnMap["Output String"] = stringVal
  #returnMap["Output Attrib"] = "AB" + orchAttr.getAddressNumber().to_s
 
  return returnMap
 end