#!/bin/bash
if [ -s bd.txt ]
then
	if [ $# -gt 0 ]
	then
        case $1 in
			"-m")
				grep -E ':F$' bd.txt
				;;
			"-d")
				sort -t: -rnk3 bd.txt
				;;
			"-x")
				wc -l bd.txt
				;;
			"-b")
				date > backup.txt && grep -i ':Centro:' bd.txt >> backup.txt
				;;
			"-s")
				read -p "Ingrese el nombre de la sucursal a buscar (Centro, Sur, Norte, Oeste, Este): " sucursal
				grep -i "$sucursal" bd.txt | sort
				;;
			"-r")
				echo "Mujeres: $(grep -E ':F$' bd.txt | wc -l )"
				echo "Varones: $(grep -E ':M$' bd.txt | wc -l )"
				echo "Centro: $(grep -E ":Centro:" bd.txt | wc -l )"
				echo "Sur: $(grep -E ":Sur:" bd.txt | wc -l )"
				echo "Oeste: $(grep -E ":Oeste:" bd.txt | wc -l )"
				echo "Norte: $(grep -E ":Norte:" bd.txt | wc -l )"
				;;
			"-e")
				read -p "Ingrese una edad a buscar: " edad
				grep ":$edad:" bd.txt | sort -t: -k5
				;;
			*)
				exit 12
				;;		
		esac
	else
		exit 11
	fi


else
	
	exit 10
fi