sushiro

#!/usr/bin/env bash
#
# sushiro 0.0.7
# (C) 2018 redpeacock78
# GPLv3 is applied to this script

######################################
#Randomly display the menu of Sushiro.
#Grobals:
#  CACHE
#Arguments:
#  -h
#  -l
#  -p
#  -k
#  -a
#  -f
#Returns:
#  None
######################################


###USAGE###
[[ "${1}" = "-h" ]] && \
	printf "sushiro version 0.0.7\n\nUSAGE: sushiro [OPTIONS] [ANYTHING]\nOptions:\n -l [NUMBER]\n    Randomly display the number of specified menus\n    (By default it display one item)\n -p [MENU_NAME]\n    Display price of menu corresponding to name\n    (If not specified,all menus and prices will be displayed)\n -k [MENU_NAME]\n    Display the calorie of the name corresponding menu\n    (If not specified,all menus and calories are displayed)\n -a\n    Display names of all menus(158 species in total)\n -f\n    Fetch menus from www.akindo-sushiro.co.jp\n    (The menu will be saved in /usr/local/share/sushiro_cache)\n    *In case of linuxbrew it is 'directory where linuxbrew is installed/share/sushiro_cache'.*\n" && \
exit 0


###DEFAULT_PARAMETER###
#LINES=1

###FETCH###
#CACHE="/usr/local/share/sushiro_cache"
CACHE=$(echo "$(dirname "${0}")" | sed 's#bin#share/sushiro_cache#')

#[[ "${1}" = "-f" ]] && \
#  curl -s 'https://www.akindo-sushiro.co.jp/menu/' -o "$CACHE" &&\
#exit 0
[[ ! -f "${CACHE}" ]] && \
  curl -s 'https://www.akindo-sushiro.co.jp/menu/' -o "${CACHE}"

###TEXT###
while [[ "${#}" -gt 0 ]]; do
  ##RONDOM_MENUS##
  if  [[ "${1}" = "-l" ]]; then
    shift && \
    LINES="${1:-1}"
    cat "${CACHE}" \
      | tr -d '\r' \
      | grep -e '="ttl"' -e price \
      | sed 's/<[^>]*>//g;s/ + /+/g;s/場合 /場合/g;/^$/d' \
      | tr '\n' ' ' \
      | sed 's/税　/税 /g;s/ /,/g' \
      | awk '{gsub(/kcal,/,"kcal\n");print}' \
      | sort \
      | uniq \
      | sed '/
/d' \
      | awk -F ',' '{print $1}' \
      | sort -R \
      | grep "\S" \
      | shuf -n "${LINES}" && \
      exit 0
  ##MENUS_PRICES##
  elif [[ "${1}" = "-p" ]]; then
    shift && \
    PRICES="${1}"
    shift
    cat "${CACHE}" \
      | tr -d '\r' \
      | grep -e '="ttl"' -e price \
      | sed 's/<[^>]*>//g;s/ + /+/g;s/場合 /場合/g;/^$/d' \
      | tr '\n' ' ' \
      | sed 's/税　/税 /g;s/ /,/g' \
      | awk '{gsub(/kcal,/,"kcal\n");print}' \
      | sort \
      | uniq \
      | sed '/
/d' \
      | grep "${PRICES}" \
      | awk -F ',' '{print $1,$2}' \
      | sed 's/倍とろ$//' \
      | grep "\S" && \
      exit 0
  ##MENUS_CALORIES##
  elif [[ "${1}" = "-k" ]]; then
    shift && \
    CALORIES="${1}"
    shift
    cat "${CACHE}" \
      | tr -d '\r' \
      | grep -e '="ttl"' -e price \
      | sed 's/<[^>]*>//g;s/ + /+/g;s/場合 /場合/g;/^$/d' \
      | tr '\n' ' ' \
      | sed 's/税　/税 /g;s/ /,/g' \
      | awk '{gsub(/kcal,/,"kcal\n");print}' \
      | sort \
      | uniq \
      | sed '/
/d' \
      | grep "${CALORIES}" \
      | awk -F ',' '{print $1,$3}' \
      | sed 's/ 100円+税//' \
      | grep "\S" && \
      exit 0
  ##SHOW_ALL_MENUS##
  elif [[ "${1}" = "-a" ]]; then
    cat "${CACHE}" \
      | tr -d '\r' \
      | grep -e '="ttl"' -e price \
      | sed 's/<[^>]*>//g;s/ + /+/g;s/場合 /場合/g;/^$/d' \
      | tr '\n' ' ' \
      | sed 's/税　/税 /g;s/ /,/g' \
      | awk '{gsub(/kcal,/,"kcal\n");print}' \
      | sort \
      | uniq \
      | sed '/
/d' \
      | awk -F, 'NR>1{print $1}' \
      | grep "\S" && \
      exit 0
  ##FETCH##
  elif [[ "${1}" = "-f" ]]; then
    if [[ -e "${CACHE}" ]]; then
      read -p "Are you sure you want to overwrite the menu? [Y/n] " ANSWER
      case "${ANSWER}" in
	"" | "Y" | "y" | "yes" | "Yes" | "YES" ) 
          curl -s 'https://www.akindo-sushiro.co.jp/menu/' -o "${CACHE}" && \
	  printf "DONE!!\n" && \
          exit 0;;
	* )
	  printf "The cache was not overwritten.\n" && \
	  exit 2;;
      esac
    else
      curl -s 'https://www.akindo-sushiro.co.jp/menu/' -o "${CACHE}" && \
      printf "SUCCESS!!\n" && \
      exit 0
    fi
  else
     printf "sushiro: missing operand\nTry 'sushiro -h' for more information.\n" && \
     exit 2
  fi
done

[[ -z "${1}" ]] && \
  printf "sushiro: missing operand\nTry 'sushiro -h' for more information.\n" && \
exit 2