gcafe

#!/usr/bin/env bash

# Set appropriate month and date
if [ "$(date +%A)" = "Monday" ]; then
    month="$(date +%B)"
    day=$(date +%-d)
elif [ $(date +%u) -gt 5 ]; then
    month="$(date -d-monday +%B)"
    day=$(date -d-monday +%-d)
else
    month="$(date -dlast-monday +%B)"
    day=$(date -dlast-monday +%-d)
fi

menu_pdf="tmp/menu-${month}-${day}.pdf"

function get_menu {
    # GCafe menu url template
    url="https://flikcafes.compass-usa.com/cafeG/DiningMenus/Menu%20{month}%20{day}.pdf"

    menu=$(echo "$url" | sed -E -e "s/\{month\}/${month}/g" -e "s/\{day\}/${day}/g")
    curl -sf "$menu" -o "$menu_pdf" || exit 1
}

function get_days {
    offset_x=220
    width=400
    height=130

    monday_y=100
    tuesday_y=230
    wednesday_y=370
    thursday_y=500
    friday_y=630

    declare -a days=( "monday" "tuesday" "wednesday" "thursday" "friday" )
    declare -a day_offsets=( ${monday_y} ${tuesday_y} ${wednesday_y} ${thursday_y} ${friday_y} )

    for i in "${!day_offsets[@]}"; do
        output="tmp/${days[$i]}.txt"
        pdftotext -x ${offset_x} -y ${day_offsets[$i]} -W ${width} -H ${height} -layout ${menu_pdf} ${output}
    done
}

# get newest menu if not cached
if [ ! -f $menu_pdf ]; then
    if [ -f tmp/menu-* ]; then
        rm ./tmp/menu-*
    fi
    get_menu && get_days
fi


day=$(date +%A)
day_menu="tmp/${day,,}.txt"

if [ -f $day_menu ]; then
    menu=$(sed 's/\o14//g' $day_menu)

    printf "${day^} Menu\n"
    printf '```\n'
    printf "${menu}\n"
    printf '```\n'
else
    printf '${day^} menu is not available yet! Please check back in a little while.\n'
fi

printf 'For full menu, visit https://flikcafes.compass-usa.com/cafeG/Pages/Menu.aspx?lid=bnb'