#!/bin/bash

function usage() {
  echo "$0 <recipes|apps>: check for co-op cloud recipes"
  echo
  echo "OPTIONS"
  echo "-s|--servers <SERVER_FILE>  provide a file with servers"
}

while [[ $# -gt 0 ]]; do
  case $1 in
    -s|--servers)
      server_file="$2"
      shift # past argument
      shift # past value
      ;;
    recipes)
      action="recipes"
      shift # past argument
      shift # past value
      ;;
    apps)
      action="apps"
      shift # past argument
      shift # past value
      ;;
    -h|--help)
      usage
      exit 1
      ;;
    *)
      echo "Unknown argument"
			usage
			exit 1
      ;;
  esac
done

if [ -z "$action" ]; then
  usage
  exit 1
fi

if [ -n "$server_file" ]; then
	readarray -t servers < "$server_file"
else
        readarray -t servers < <(./bin/gum choose --no-limit < infrastructure-data/coopcloud-servers)
fi

log_file=$(mktemp)

echo "$(tput setaf 7)Logging to $log_file $(tput sgr0)"
echo

if [ "$action" = "recipes" ]; then
  readarray -t recipes < <(for server in "${servers[@]}"; do
    abra app ls -s "$server" -m | jq -r ".\"$server\".apps[].recipe"
  done | sort -u)

  for recipe in "${recipes[@]}"; do
    echo "$(tput setaf 2)$recipe $(tput sgr0)"
    readarray -t line < <(abra recipe upgrade -n -m "$recipe" 2>>"$log_file" | jq -r '. | keys[] as $k | .[$k].service, (.[$k].upgrades | length), (.[$k].upgrades[0])')
    if [ "${#line[@]}" = 0 ]; then
      echo "$(tput setaf 3)No updates for $recipe $(tput sgr0)"
    else
      for (( i = 0; i < $(("${#line[@]}" / 3)); i++ )); do
        echo "${line[$((i * 3))]} has ${line[$((i * 3 + 1))]} available update(s), latest is ${line[$((i * 3 + 2))]}"
      done
    fi
    echo
  done

  echo
elif [ "$action" == "apps" ]; then
  for server in "${servers[@]}"; do
    echo "$(tput setaf 2)Server: $server$(tput sgr0)"
    OLDIFS="$IFS"
    IFS=$'\n' 
    for app_data in $(abra app ls -s "$server" -S -m | jq -c ".\"$server\".apps[]"); do
      IFS="|" read recipe appName version upgrade < <(echo "$app_data" | jq -r '[.recipe, .appName, .version, .upgrade] | join("|")')
      if [ ! "$upgrade" = "latest" ]; then echo -n "$(tput setaf 3)"; fi
      if [ "$upgrade" = "unknown" ]; then echo -n "$(tput setaf 1)"; fi
      echo "$appName ($recipe): $version → $upgrade"
      echo -n "$(tput sgr0)"
    done
    IFS="$OLDIFS"

    echo
  done
fi

echo "$(tput setaf 3)Errors and warnings: $(tput sgr0)"
grep -v "no new versions available for" "$log_file"
rm "$log_file"