#!/bin/sh

if ! command -v gh >/dev/null 2>&1; then
  echo "Error: GitHub CLI (gh) is not installed." >&2
  exit 1
fi

case "$(uname -s)" in
Darwin)
  open_cmd='open'
  ;;
*)
  open_cmd='xdg-open'
  ;;
esac

# Check if inside a git repository
if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
  current_branch=$(git rev-parse --abbrev-ref HEAD)
  gh repo view --branch "$current_branch" --web || $open_cmd "$(gh repo view --branch "$current_branch" --json url -q '.url')"
else
  echo "Not a git repository."
  exit 1
fi