#!/bin/bash

url="https://sladovnicka.unasplzenchutna.cz/cz/denni-nabidka/"
html_snippet=$(curl -s "$url")

day_of_week=$(date '+%u')

case "$day_of_week" in
    1)
        soup=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Polévka<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==1')
        main_course=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Hlavní jídlo<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==1')
        ;;
    2)
        soup=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Polévka<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==2')
        main_course=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Hlavní jídlo<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==2')
        ;;
    3)
        soup=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Polévka<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==3')
        main_course=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Hlavní jídlo<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==3')
        ;;
    4)
        soup=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Polévka<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==4')
        main_course=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Hlavní jídlo<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==4')
        ;;
    4)
        soup=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Polévka<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==5')
        main_course=$(echo "$html_snippet" | grep -oP '(?<=<h2 class="table">Hlavní jídlo<\/h2>).*?(?=<\/table>)' | sed 's/<[^>]*>//g' | awk 'NR==5')
        ;;
    *)
        echo "Spatnej den v tydnu brasko"
        exit 1
        ;;
esac

echo "Polévka:"
echo "$soup"
echo
echo "Hlavní chod:"
echo "$main_course"