#!/bin/sh
set -eu

REPO_URL="https://artifactx-rs.github.io/artifactx"
run_root() {
  if [ "$(id -u)" -eq 0 ]; then
    "$@"
  elif command -v sudo >/dev/null 2>&1; then
    sudo "$@"
  else
    echo "This installer needs root privileges or sudo." >&2
    exit 1
  fi
}

if command -v apt-get >/dev/null 2>&1; then
  run_root install -d -m 0755 /etc/apt/keyrings
  curl -fsSL "$REPO_URL/public.asc" | run_root tee /etc/apt/keyrings/arx.asc >/dev/null
  echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/arx.asc] $REPO_URL/apt stable main" | run_root tee /etc/apt/sources.list.d/arx.list >/dev/null
  run_root apt-get update
  run_root apt-get install -y arx
elif command -v dnf >/dev/null 2>&1 || command -v yum >/dev/null 2>&1; then
  PM="dnf"
  command -v dnf >/dev/null 2>&1 || PM="yum"
  cat <<REPO | run_root tee /etc/yum.repos.d/arx.repo >/dev/null
[arx]
name=ArtifactX
baseurl=$REPO_URL/yum/myrepo/\$basearch
enabled=1
repo_gpgcheck=1
gpgcheck=0
gpgkey=$REPO_URL/public.asc
REPO
  run_root "$PM" install -y arx
else
  echo "Unsupported system: expected apt-get, dnf, or yum." >&2
  exit 1
fi