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

script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
# shellcheck disable=SC2034 # Exported to scripts that source this helper.
repo_root="$(cd -- "$script_dir/../.." && pwd -P)"

container_name="${CAPTIONEER_DISTROBOX_NAME:-captioneer-dev}"
container_image="${CAPTIONEER_DISTROBOX_IMAGE:-registry.fedoraproject.org/fedora-toolbox:44}"

container_packages=(
  ShellCheck
  bzip2
  curl
  gcc
  golang
  gobject-introspection-devel
  gtk4-devel
  gtk4-layer-shell-devel
  libX11-devel
  libXfixes-devel
  pkgconf-pkg-config
  pulseaudio-utils
  tar
)

die() {
  printf 'captioneer: %s\n' "$*" >&2
  exit 1
}

require_command() {
  command -v "$1" >/dev/null 2>&1 || die "$1 was not found in PATH"
}

ensure_container() {
  require_command distrobox
  distrobox create \
    --yes \
    --no-entry \
    --name "$container_name" \
    --image "$container_image" >/dev/null
}

ensure_dependencies() {
  local dependency_script
  # shellcheck disable=SC2016 # This script is evaluated inside the container.
  dependency_script='set -Eeuo pipefail
missing=()
for package in "$@"; do
  if ! rpm -q "$package" >/dev/null 2>&1; then
    missing+=("$package")
  fi
done
if (( ${#missing[@]} > 0 )); then
  printf "Installing missing Captioneer dependencies: %s\\n" "${missing[*]}"
  sudo dnf install -y "${missing[@]}"
fi'

  distrobox enter --no-workdir --name "$container_name" -- \
    bash -lc "$dependency_script" captioneer-dependencies "${container_packages[@]}"
}

prepare_distrobox() {
  ensure_container
  ensure_dependencies
}

if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
  die "common.sh is a shared helper; run build.sh or run.sh instead"
fi