#!/bin/sh

#
# Get package status via www.fedex.com
#


#
# Given a package tracking number request its status and pretty print
# information about it.
#
package_status()
{
	tracking_number=$1

	params='data={"TrackPackagesRequest":{"appType":"WTRK",'
	params=${params}'"appDeviceType":"DESKTOP","supportHTML":false,'
	params=${params}'"supportCurrentLocation":true,"uniqueKey":"",'
	params=${params}'"processingParameters":{},"trackingInfoList":'
	params=${params}'[{"trackNumberInfo":{"trackingNumber":'
	params=${params}"\"${tracking_number}\","
	params=${params}'"trackingQualifier":"","trackingCarrier":""}}]}}'
	params=${params}'&action=trackpackages&locale=en_US&version=1'
	params=${params}'&format=json'

	curl -d "${params}" -gs "https://www.fedex.com/trackingCal/track" |
	jq -r '
		.TrackPackagesResponse.packageList[] |
		.scanEventList | reverse | .[] |
			.date + " " + .time + " " + .gmtOffset + "\n" +
			(if .scanLocation != "" then
			    .scanLocation + " - "
			else
			    ""
			end)
			+ .status + "\n"
	'
}


if [ $# -lt 1 ]; then
	echo "usage: $(basename $0) tracking_number ..."
	exit 1
fi


for t in "$@"; do
	package_status "$1"
done