#!/usr/bin/env bash
set -euo pipefail

required_commands=(node npm git curl bash timeout python3 ssh docker)
missing_commands=()

for command_name in "${required_commands[@]}"; do
  if ! command -v "${command_name}" >/dev/null 2>&1; then
    missing_commands+=("${command_name}")
  fi
done

if command -v docker >/dev/null 2>&1 && \
   ! docker buildx version >/dev/null 2>&1; then
  missing_commands+=(docker-buildx)
fi

if [ "${#missing_commands[@]}" -eq 0 ]; then
  echo "host_runner_tools_ready=1 bootstrap_install_performed=0"
  exit 0
fi

printf 'host_runner_tools_missing=%s\n' "$(IFS=,; echo "${missing_commands[*]}")"
if ! command -v apk >/dev/null 2>&1; then
  echo "BLOCKER host_runner_tools_missing_and_apk_unavailable"
  exit 1
fi

apk add --no-cache \
  nodejs npm git curl bash coreutils python3 openssh-client docker-cli docker-cli-buildx

for command_name in "${required_commands[@]}"; do
  command -v "${command_name}" >/dev/null 2>&1 || {
    echo "BLOCKER host_runner_tool_install_failed command=${command_name}"
    exit 1
  }
done
docker buildx version >/dev/null 2>&1 || {
  echo "BLOCKER host_runner_tool_install_failed command=docker-buildx"
  exit 1
}

echo "host_runner_tools_ready=1 bootstrap_install_performed=1"