#!/usr/bin/env ash

# this script generates a tags_file for Buildx (https://woodpecker-ci.org/plugins/Docker%20Buildx)

# Check if a command-line argument is provided
if [ -z "$1" ]; then
  echo "Please provide a version as a command-line argument."
  exit 1
fi

# Example v2.0.1
version=$1

# Suffix
[[ -n $2 ]] && suffix="-$2" || suffix=""

# Check if the first character is "V" or "v" and remove it
if [[ "${version:0:1}" == "V" || "${version:0:1}" == "v" ]]; then
  version="${version#?}"
fi

echo "latest$suffix" > tags.txt
echo "$version" | cut -d'.' -f1 | xargs -I {} echo "{}$suffix" >> tags.txt
echo "$version" | cut -d'.' -f1,2 | xargs -I {} echo "{}$suffix" >> tags.txt
echo "$version" | cut -d'.' -f1,2,3 | xargs -I {} echo "{}$suffix" >> tags.txt