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#!/bin/bash
# TODO: If $stop similar to "Bus Station" then reject and suggest user tries supplying a route number to see when their next bus leaves the station
# TODO: Fix duplication of destinations and routes in result
read stop
# function to provide data to a for loop
_jq() {
echo ${json} | base64 --decode | jq -r ${1}
}
# TODO: efficiency of _liveresult?
_liveresult() {
livetimes=$(curl --silent https://admin.libertybus.je/api/v1/soj/stop_updates/${stop})
result="$result Dest: "
for json in $(echo "${livetimes}" | jq -r '.[] | @base64'); do
result="$result $(_jq '.destination'), "
done
result=$(echo $result | sed 's/,$//')
result="$result | Routes:"
for json in $(echo "${livetimes}" | jq -r '.[] | @base64'); do
result="$result $(_jq '.service_number'), "
done
result=$(echo $result | sed 's/,$//')
result="$result | ETAs: "
for json in $(echo "${livetimes}" | jq -r '.[] | @base64'); do
result="$result $(_jq '.eta'), "
result=$(echo $result | sed 's/,$//')
done
echo -e $result
exit 0
}
_stopsreturn() {
stops=$(curl --silent https://admin.libertybus.je/api/v1/stops/"${stop}" | jq -r '.')
stopslen=$(echo ${stops} | jq '. | length')
# if length of $stops array is 1 then only one bus stop matches and we can return live tiems for that stop
if [ $stopslen = 1 ]; then
stop=$(echo ${stops} | jq '.[].stop_id')
_liveresult
elif [ $stopslen = 0 ]; then
echo "No results found."
exit 1
# multiple stops returned in $stops so we will return stop names and codes so user can retry
else
for json in $(echo "${stops}" | jq -r '.[] | @base64'); do
result="$result Stop: $(_jq '.name') -"
result="$result Code: $(_jq '.stop_id') |"
done
result=$(echo $result | sed 's/ |$//')
echo -e $result
exit 0
fi
}
if [ "$stop" == "-h" ] || [ "$stop" == "--help" ]; then
echo "Usage: '!bus <stop>' where <stop> is either the 4 digit stop code, the full unique or partial bus stop name. If a bus stop name is used and there are multiple matches then a list of matching stops will be returned with their codes."
exit 0
elif [[ "$stop" =~ ^-?[0-9]+$ ]] && [ $(echo ${#stop} == 4) ]; then
_liveresult
elif [[ -z "${stop// }" ]]; then
echo "Input empty. Usage: '!bus <stop>' where <stop> is either the 4 digit stop code, the full unique or partial bus stop name. If a bus stop name is used and there are multiple matches then a list of matching stops will be returned with their codes."
exit 1
else
_stopsreturn
fi
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