parse-email

#!/usr/bin/zsh

LOGFILE=/data/homeassistant/email.log
BINFILE=/data/homeassistant/bin

SENDER=$(echo ${1}|tr -d '/'| sed "s/@/-a-/")

case ${SENDER} in 
	*-a-greenboxday.co.uk )
		TDIR=$(mktemp --directory --suffix=.pe)
		MASTER=${TDIR}/email.file.${SENDER}
		cat > ${MASTER}

		cat ${MASTER} | sed "1,/^$/d" | sed ':a;N;$!ba;s/=\n//g' | sed 's/<[^>]*>//g' > ${MASTER}.body

		WHAT=$(cat ${MASTER}.body | grep " Bin Collection " | sed -e "s/.*relates to the forthcoming scheduled //" -e "s/ Bin Collection on .*//")
		WHEN=$(date --date="$(cat ${MASTER}.body | grep " Bin Collection " | sed -e "s/.* Bin Collection on //" -e "s/ for POST CODE.*//" | sed "s/\([0-9]\)[a-z][a-z] /\1 /")" +"%F %T")

		cat << EOM >> ${BINFILE}.${WHAT:l}.json
{ "collection_date":"${WHEN}", "collection_type":"${WHAT} Bin Collection","timestamp":"$(date +"%F %T")" }
EOM
		;;
	*-a-COUNCIL.gov.uk )
		TDIR=$(mktemp --directory --suffix=.pe)
		MASTER=${TDIR}/email.file.${SENDER}
		cat > ${MASTER}

		cat ${MASTER} | sed "1,/^$/d" | sed ':a;N;$!ba;s/=\n//g' | sed 's/<[^>]*>//g' | csplit -f ${TDIR}/xx - '/^----/' '{*}' >/dev/null 2>&1

		EMAIL_DATE=$(cat ${MASTER} | grep "X-Apparently-To" | sed "s/.*; //")
		WHAT=$(cat ${TDIR}/xx02 | grep "POST CODE" |  sed -e "s/.* POST CODE. Your //" -e "s/ .*//")
		WHEN=$(cat ${TDIR}/xx02 | grep "POST CODE" |  sed -e "s/.*will be collected //" -e "s/.\s*$//" -e "s/\([0-9]\)[snrt][tdh]/\1/")
		case ${WHEN} in
			tomorrow* )	WHEN="$(date --date="tomorrow ${EMAIL_DATE}" +"%F 00:00:00")"
				;;
			* ) 	WHEN="$(echo "${WHEN}" | sed -e "s/^.*\([0-9]\)/\1" -e "s/\.$//")"
				# If this is December, and that's January, we need to add a year
				if [[ $(date +%m) -eq 12 && $(date --date="${WHEN}" +%m) -eq 01 ]]; then
					WHEN=$"(date --date="${WHEN} year" +"%F %T")"
				fi
				;;
		esac

		cat << EOM >> ${BINFILE}.${WHAT:l}.json
{ "collection_date":"${WHEN}", "collection_type":"${WHAT} Bin Collection","timestamp":"$(date +"%F %T")" }
EOM
		;;
	* )	TDIR=$(mktemp --directory --suffix=.pe)
		MASTER=${TDIR}/email.file.${SENDER}
		cat > ${MASTER}
		cat << EOM >> ${LOGFILE}
==========
${SENDER}
-----
$(cat ${MASTER})
----------
EOM
		;;
esac

rm -rf ${TDIR}