#!/usr/bin/env bash
#
# setup_upstream.sh — fetch the upstream sources agv_pro_ros2 depends on
# and apply any required patches.
#
# Sources are declared in upstream.jazzy.repos and cloned under src/upstream/.
# Patches in patches/ are applied idempotently (already-applied patches are
# silently skipped).
#
# Usage:
#   ./setup_upstream.sh
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$REPO_ROOT"

echo "[setup_upstream] importing sources into src/upstream ..."
mkdir -p src/upstream

# Reset working-tree changes in already-cloned repos so that vcs import can
# pull upstream updates without hitting dirty-working-tree conflicts.
# Use -x so that gitignored files (e.g. generated package.xml) are also removed.
# Patches are re-applied unconditionally after the import step below.
for repo_dir in src/upstream/*/; do
    if [[ -d "${repo_dir}/.git" ]]; then
        git -C "${repo_dir}" checkout -- . 2>/dev/null || true
        git -C "${repo_dir}" clean -fdx 2>/dev/null || true
    fi
done

vcs import src/upstream < upstream.jazzy.repos

echo "[setup_upstream] applying patches ..."
bash patches/apply_patches.sh

echo "[setup_upstream] done."