in

#!/bin/bash

set -e


exec 3>&1 # make stdout available as fd 3 for the result
exec 1>&2 # redirect all output to stderr for logging

# for jq
PATH=/usr/local/bin:$PATH

#
# Get parameters from the pipeline
#
payload=$(mktemp /tmp/resource-in.XXXXXX)

# read the payload from the input file
cat > "$payload" <&0
PAYLOAD_CONTENT=$(<$payload)

# use our functions
source /opt/resource/functions.sh

#
# parse payload JSON and extract properties,
# please refer to unit tests for comments
#
FYZON_URL=`extractUrl "$PAYLOAD_CONTENT"`
PROJECT_ID=`extractProjectId "$PAYLOAD_CONTENT"`
FORMAT=`extractFormat "$PAYLOAD_CONTENT"`
DELIMETER=`extractDelimeter "$PAYLOAD_CONTENT"`
COUNTRIES=`extractCountries "$PAYLOAD_CONTENT"`

# navigate to output folder
cd "$1"

# And now, download all the requested files
arrCountries=($COUNTRIES)
for country in "${arrCountries[@]}"
do
    
    fileName="${country##*|}"
    urlDownloadFile=`buildUrlToFile "$country" "$FORMAT" "$PROJECT_ID" "$FYZON_URL" "$DELIMETER"`
    
    # and download
    echo "Download $fileName file from Fyzon by URL: $urlDownloadFile"
    curl -s "$urlDownloadFile" > "$fileName"

done


# ...and make a JSON to be passed as a resource output
jq -n "{
  \"version\": {
    \"url\": \"$FYZON_URL\"
  }
}" >&3