#!/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

source $(dirname $0)/common.sh

source=$1

if [ -z "$source" ]; then
  echo "usage: $0 <path/to/source>"
  exit 1
fi

cd $source

payload=$(mktemp $TMPDIR/artifactory-resource-request.XXXXXX)

cat > $payload <&0

cat $payload

endpoint=$(jq -r '.source.endpoint // ""' < $payload)
regex=$(jq -r '.source.regex // ""' < $payload)
username=$(jq -r '.source.username // ""' < $payload)
password=$(jq -r '.source.password // ""' < $payload)
skip_ssl_verification=$(jq -r '.source.skip_ssl_verification // ""' < $payload)

repository=$(jq -r '.source.repository // ""' < $payload)
file=$(jq -r '.params.file // ""' < $payload)
folder=$(jq -r '.params.folder // ""' < $payload)
paramRegex=$(jq -r '.params.regex // ""' < $payload)

version=$(jq -r '.version.version // ""' < $payload)

if [ -z "$endpoint" ]; then
  echo "invalid payload (missing endpoint)"
  exit 1
fi

if [ -z "$repository" ]; then
  echo "invalid payload (missing repository)"
  exit 1
fi

if [ -z "$version" ]; then
  echo "Missing version"
  exit 1
fi

# Building CURL request
args_url="$endpoint/api/storage$repository$folder"

args_security=

[ -n "$username" ] && args_security="-u $username";
[ -n "$password" ] && args_security="$args_security:$password";
trueValue="true"
[ -n "$skip_ssl_verification" ] && [ "${skip_ssl_verification,,}" = "${trueValue,,}" ] && args_security="$args_security -k";

if [ -n "$paramRegex" ]; then
  echo "overwriting source regex"
  regex=$paramRegex
fi

final_url=$(echo "$args_security" " $args_url")
echo $final_url

file_json=$(in_file_with_version "$final_url" "$regex" "$version")
file=$(echo $file_json | jq -r '.[].uri')

if [ -z "$file" ]; then
  echo "file for version '$version' not found"
  exit 1
fi

args_url="$endpoint$repository/$file"

echo $args_security "-O" "$args_url"
curl $args_security "-O" "$args_url"

echo $file_json | jq '.[].version | {version: {version: .}}' >&3