#!/bin/bash
#=======================================================================
# FILE:  ci/build-test.sh
# DESC:  Build the project, run unit tests and a startup smoke test.
#        Executed INSIDE the aarch64 build container (ci/Dockerfile).
#=======================================================================
set -euo pipefail

SRC_DIR="${SRC_DIR:-/src}"
cd "${SRC_DIR}"

#-----------------------------------------------------------------------
# 1. Build
#-----------------------------------------------------------------------
echo ">>> Building (aarch64, Release)..."
rm -rf build
mkdir -p build
cd build
cmake -DCMAKE_BUILD_TYPE=Release ..
make -j"$(nproc)"

BIN_DIR="${SRC_DIR}/bin"
echo ">>> Build artifacts:"
ls -la "${BIN_DIR}"

#-----------------------------------------------------------------------
# 2. Unit test (SQLiteTest)
#-----------------------------------------------------------------------
echo ">>> Running unit test: SQLiteTest"
"${BIN_DIR}/SQLiteTest"
echo ">>> SQLiteTest passed"

#-----------------------------------------------------------------------
# 3. Startup smoke test: MOOSDB + pPowerManger liveness
#-----------------------------------------------------------------------
echo ">>> Smoke test: launch MOOSDB + pPowerManger"

# Locate MOOSDB (installed by MOOS build)
MOOSDB="$(command -v MOOSDB || true)"
if [ -z "${MOOSDB}" ]; then
    MOOSDB="$(ls /opt/moos-ivp/bin/MOOSDB 2>/dev/null || true)"
fi
if [ -z "${MOOSDB}" ] || [ ! -x "${MOOSDB}" ]; then
    echo "ERROR: MOOSDB not found" >&2
    exit 1
fi
echo "Using MOOSDB: ${MOOSDB}"

# Minimal mission file for MOOSDB + pPowerManger
MISSION_FILE="/tmp/smoke.moos"
cat > "${MISSION_FILE}" <<EOF
ServerHost = localhost
ServerPort = 9000
Community = h100smoke

ProcessConfig = pPowerManger
{
   AppTick   = 4
   CommsTick = 4
   log_level = INFO
   log_file  = /tmp/pPowerManger_smoke.log
}
EOF

cd "${BIN_DIR}"

echo ">>> Smoke diagnostics"
getent protocols tcp >/dev/null 2>&1 && echo "getprotobyname(tcp) OK" || echo "getprotobyname(tcp) FAILED"
getent hosts localhost >/dev/null 2>&1 && echo "gethostbyname(localhost) OK" || echo "gethostbyname(localhost) FAILED"
echo "ulimit -n: $(ulimit -n)"

"${MOOSDB}" --moos_suicide_disable --moos_no_colour "${MISSION_FILE}" > /tmp/moosdb_smoke.log 2>&1 &
MOOSDB_PID=$!
sleep 3

if ! kill -0 "${MOOSDB_PID}" 2>/dev/null; then
    echo "--- MOOSDB crashed at startup; log: ---"
    cat /tmp/moosdb_smoke.log
fi

./pPowerManger "${MISSION_FILE}" > /tmp/pm_smoke.log 2>&1 &
PM_PID=$!
sleep 5

if kill -0 "${PM_PID}" 2>/dev/null; then
    echo ">>> Smoke test PASSED (pPowerManger alive after 5s)"
    kill "${PM_PID}" "${MOOSDB_PID}" 2>/dev/null || true
    wait "${PM_PID}" "${MOOSDB_PID}" 2>/dev/null || true
    exit 0
else
    echo ">>> Smoke test FAILED (pPowerManger exited)" >&2
    echo "--- pPowerManger log ---" >&2
    cat /tmp/pm_smoke.log >&2 || true
    echo "--- MOOSDB log ---" >&2
    cat /tmp/moosdb_smoke.log >&2 || true
    kill "${MOOSDB_PID}" 2>/dev/null || true
    exit 1
fi