Script para chequear numeros loteria de navidad usando api de El Pais

loteria.sh

#!/usr/bin/env bash

# Script to check Spanish Christmas Lottery
# more info: https://servicios.elpais.com/sorteos/loteria-navidad/api/

AUTO_RELOAD="120" # seconds

declare -A mainPrizes
mainPrizes['numero1']='1er Premio'
mainPrizes['numero2']='2º  Premio'
mainPrizes['numero3']='3er Premio'
mainPrizes['numero4']='4º  Premio'
mainPrizes['numero5']='4º  Premio'
mainPrizes['numero6']='5º  Premio'
mainPrizes['numero7']='5º  Premio'
mainPrizes['numero8']='5º  Premio'
mainPrizes['numero9']='5º  Premio'
mainPrizes['numero10']='5º  Premio'
mainPrizes['numero11']='5º  Premio'
mainPrizes['numero12']='5º  Premio'
mainPrizes['numero13']='5º  Premio'

ESC_RESET="\033[0m" # Reset
ESC_TITLE="\033[1m" # Bold
ESC_PRIZE="\033[32m" # Green
ESC_FAIL="\033[31m" # Red

if [ "$#" -lt 1 ]; then
	echo "At least one parameter should be passed"
	echo "Usage: $(basename $0) number:amount number2:amount2"
	echo "Example: if you are playing 20€ on 43636 and 10€ on 12345  run '$(basename $0) 43636:20 12345:10'"
	exit 1
fi

# Parse arguments
declare -A bets
for arg; do
	bet=(${arg//:/ })
	bets[${bet[0]}]=${bet[1]}
done

function getPrize() {
	local number=$1
	local amount=$2

	number=$(echo $number | bc)

	local prize=$(curl -s https://api.elpais.com/ws/LoteriaNavidadPremiados?n=$number | cut -d '=' -f 2 | jq -r '.premio')
	local realPrize=$(echo "$amount * $prize / 20" | bc)

	#realPrize=15
	echo $realPrize
}

function getFace() {
	local totalPlayed=$1
	local totalWon=$2

	local face
	if (( $(echo "$totalPlayed > $totalWon" | bc -l) )); then
		face="${ESC_FAIL}:-(${ESC_RESET}"
	else
		face="${ESC_PRIZE}:-)${ESC_RESET}"
	fi

	echo $face
}

function showResumen() {
	local resp=$(curl -s https://api.elpais.com/ws/LoteriaNavidadPremiados?n=resumen | cut -d '=' -f 2)
	local timestamp=$(echo ${resp} | jq ".timestamp")
	echo -e "Data updated on: $(date +"%F %T" -d @${timestamp})\n"

	echo -e "${ESC_TITLE}Prizes${ESC_RESET}"


	local names=$(echo "${!mainPrizes[*]}" | tr ' ' '\n' | sort -k1.7n)

	for name in $names; do
		local desc=${mainPrizes["$name"]}
		local number=$(echo $resp | jq ".$name")
		if (( $number > 0 )); then
			echo "$desc: $(printf "%05.0f" "$number")"
		fi
	done
}

function formatPrize() {
	local prize=$1
	prize=$(printf "%4s" "$prize")

	if (( $prize > 0 )); then
		prize="${ESC_PRIZE}$prize€${ESC_RESET}"
	else
		prize="$prize€"
	fi

	echo -e "$prize"
}

function showMyNumbers() {
	local totalPlayed=0
	local totalWon=0

	echo -e "${ESC_TITLE}My Numbers${ESC_RESET}"
	local numbers=$(echo "${!bets[*]}" | tr ' ' '\n' | sort -n)

	for number in $numbers; do
		local amount=${bets["$number"]}
		local prize=$(getPrize $number $amount)
		amount=$(printf "%5s" "$amount")
		#exit 1
		echo "Number: $(printf "%05.0f" "$number"), Played: ${amount}€, Won: $(formatPrize ${prize})"

		totalPlayed=$(echo "$totalPlayed + $amount" | bc )
		totalWon=$(echo "$totalWon + $prize" | bc)
	done

	local face=$(getFace $totalPlayed $totalWon)
	totalWon=$(printf "%4s" "$totalWon")

	echo '---------------------------------------'
	echo -e "${ESC_TITLE}Totals.        Played: ${totalPlayed}€, Won: ${totalWon}€  $face${ESC_RESET}"
}

function main() {
	echo "Last api check: $(date +"%F %T")"

	showResumen
	echo
	showMyNumbers
	echo
}

clear

if ! which jq > /dev/null; then
	echo 'You need to install jq to run this script'
	echo 'On Linux execute "sudo apt-get install jq" and try again'
	echo 'On OSx execute "brew install jq" and try again'
	exit 1
fi

while [[ true ]]; do
	clear
	main
	echo
	echo "Waiting $AUTO_RELOAD seconds to refresh"
	sleep $AUTO_RELOAD
done