#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash curl jq nix-update cacert git nix
set -euo pipefail

# n8n releases are published with two tags per version:
#   - "n8n@X.Y.Z" - the versioned tag
#   - "stable"   - always points to the latest stable version
#
# We query the "stable" tag and extract the version from its target commitish (e.g., "release/2.18.5").
# This ensures we always get the actual latest stable version, not the most recently created tag.

set -euo pipefail

# Get the directory where this script lives (should be pkgs/n8n/)
script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Get the nixpkgs root (parent of pkgs/)
nixpkgs_root="$(cd "$script_dir/../.." && pwd)"

cd "$nixpkgs_root"

# Query the "stable" tag and extract version from target_commitish (e.g., "release/2.18.5")
new_version=$(curl -s "https://api.github.com/repos/n8n-io/n8n/releases/tags/stable" | jq --raw-output '.target_commitish | ltrimstr("release/")')

echo "Latest stable version: n8n@${new_version}"
echo "Running from: $(pwd)"

# Use --flake --system to properly evaluate the flake-based package
nix-update --flake --system x86_64-linux n8n --version "$new_version"