#!/bin/sh
# Launcher for the O3DE Project Manager inside the Flatpak sandbox.
#
# The Debian package installs O3DE under /opt/O3DE/<version>/, which becomes
# /app/opt/O3DE/<version>/ inside the Flatpak. The version directory name
# changes with every release, so we discover the executable at runtime instead
# of hard-coding a path.
set -eu

O3DE_ROOT=/app/opt/O3DE

# Bundled shared libraries that ship inside the .deb.
export LD_LIBRARY_PATH="/app/lib:${O3DE_ROOT}/lib:${LD_LIBRARY_PATH:-}"

# Locate the Project Manager executable ("o3de").
O3DE_BIN=$(find "$O3DE_ROOT" -type f -name o3de -path '*bin/Linux*' 2>/dev/null | head -n 1)
if [ -z "$O3DE_BIN" ]; then
    O3DE_BIN=$(find "$O3DE_ROOT" -type f -executable -name o3de 2>/dev/null | head -n 1)
fi

if [ -z "$O3DE_BIN" ]; then
    echo "error: O3DE executable not found under $O3DE_ROOT" >&2
    echo "       (the .deb layout may have changed)" >&2
    exit 1
fi

# Make libraries that sit next to the binary discoverable too.
export LD_LIBRARY_PATH="$(dirname "$O3DE_BIN"):${LD_LIBRARY_PATH}"

exec "$O3DE_BIN" "$@"