lottocheck

#!/bin/bash
#set -x
# Description: See http://www.rawiriblundell.com/?p=1534

inputDir=/home/rawiri/bin/lottoresults
resultsFile=/home/rawiri/bin/lottoresults/nzlottoresults

for i in {1..1546}; do
  # For numbers below 9 we need to convert to e.g. 09
  if [[ "$i" -le 9 ]]; then
    j=$(sed 's/\<[0-9]\>/0&/' <<< "$i")
  else
    j="$i"
  fi
  
  # grep out the draw numbers and into an array
  drawArray=( $(grep "Draw $j:" "${resultsFile}" | cut -d: -f2-) )
  
  # Set the bonusball
  bBall="${drawArray[6]}"
  
  # if the array has 8 numbers, then we set the powerball
  if [[ "${#drawArray[@]}" -eq 8 ]]; then
    pBall="${drawArray[7]}"
  fi
  
  inputFile="${inputDir}/result-$i"
  while IFS= read -r -a lineArray; do
    numCount=0
    bonusBall=false
    powerBall=false
    for num in "${drawArray[@]:0:5}"; do
      if [[ "${lineArray[@]}" =~ ${num} ]]; then
        let numCount++
      fi
    done
    
    # Now check the bonus ball
    if [[ "${lineArray[@]:0:6}" =~ ${bBall} ]]; then
      bonusBall=true
    fi
    
    # Now check the power ball
    if [[ -n "${pBall}" ]] && [[ "${lineArray[7]}" = "${pBall}" ]]; then
      powerBall=true
    fi

    # Results
    # We need more than two matches to bother checking further
    if [[ ${numCount} -ge 2 ]]; then
      # Division 7 Powerball
      if [[ "${numCount}" -eq 3 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 7 winner WITH POWERBALL!"
      fi
    
      # Division 6 Lotto (three matches incl Bonus Ball a.k.a two matches excl Bonus Ball)
      if [[ "${numCount}" -eq 2 ]] && [[ "${bonusBall}" = true ]] && [[ "${powerBall}" = false ]]; then
        printf "%s\n" "Draw $i: Division 6 winner!"
      # Division 6 Powerball
      elif [[ "${numCount}" -eq 2 ]] && [[ "${bonusBall}" = true ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 6 winner WITH POWERBALL!"
      fi
      
      # Division 5 Lotto
      if [[ "${numCount}" -eq 4 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = false ]]; then
        printf "%s\n" "Draw $i: Division 5 winner!"
      # Division 5 Powerball
      elif [[ "${numCount}" -eq 4 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 5 winner WITH POWERBALL!"
      fi

      # Division 4 Lotto      
      if [[ "${numCount}" -eq 3 ]] && [[ "${bonusBall}" = true ]] && [[ "${powerBall}" = false ]]; then
        printf "%s\n" "Draw $i: Division 4 winner!"
      # Division 4 Powerball
      elif [[ "${numCount}" -eq 3 ]] && [[ "${bonusBall}" = true ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 4 winner WITH POWERBALL!"
      fi
      
      # Division 3 Lotto
      if [[ "${numCount}" -eq 5 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = false ]]; then
        printf "%s\n" "Draw $i: Division 3 winner!"
      # Division 3 Powerball
      elif [[ "${numCount}" -eq 5 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 3 winner WITH POWERBALL!"
      fi
      
      # Division 2 Lotto
      if [[ "${numCount}" -eq 4 ]] && [[ "${bonusBall}" = true ]] && [[ "${powerBall}" = false ]]; then
        printf "%s\n" "Draw $i: Division 2 winner!"
      # Division 2 Powerball
      elif [[ "${numCount}" -eq 4 ]] && [[ "${bonusBall}" = true ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 2 winner WITH POWERBALL!"
      fi
      
      # Division 1 Lotto
      if [[ "${numCount}" -eq 6 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = false ]]; then
        printf "%s\n" "Draw $i: Division 1 winner!"
      # Division 1 Powerball
      elif [[ "${numCount}" -eq 6 ]] && [[ "${bonusBall}" = false ]] && [[ "${powerBall}" = true ]]; then
        printf "%s\n" "Draw $i: Division 1 winner WITH POWERBALL!"
      fi      
    fi
  done < <(tail -10 "${inputFile}" | tr -d "|")
done