#!/usr/bin/env bash
# Build the O3DE Flatpak locally (same bwrap-free path CI uses).
#
# Requires: flatpak, curl, and the Flathub remote. (No flatpak-builder needed.)
# Note: O3DE is large (~15-18 GB installed); expect a multi-GB download and a
# build that needs a lot of free disk space.
set -euo pipefail
cd "$(dirname "$0")/.."

eval "$(scripts/get-latest-version.sh)"
echo ">> Latest O3DE: ${version} (${deb_file})"

if [ ! -f o3de.deb ]; then
  echo ">> Downloading ${deb_url}"
  curl -fL --progress-bar -o o3de.deb "${deb_url}"
fi

if [ -n "${sha256:-}" ]; then
  echo ">> Verifying checksum"
  echo "${sha256}  o3de.deb" | sha256sum -c -
else
  echo ">> No checksum published; skipping verification" >&2
fi

# Make sure the SDK runtime is available (no-op if already installed).
flatpak remote-add --user --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
flatpak install --user -y flathub org.freedesktop.Sdk//24.08 || true

echo ">> Building"
scripts/make-flatpak.sh

cat <<EOF

>> Done. Install from the local repo to test:
     flatpak remote-add --user --no-gpg-verify o3de-local repo
     flatpak install --user o3de-local org.o3de.O3DE
     flatpak run org.o3de.O3DE
EOF