#!/bin/bash

set -e
set -x

VSCODE_WS="$(pwd)"
SSH_REMOTE="raspberrypi.local"

APP="lightsabre_backend"
TARGET_ARCH="armv7-unknown-linux-gnueabihf"
BUILD_BIN_FILE="${VSCODE_WS}/target/${TARGET_ARCH}/debug/${APP}"
TARGET_USER="pi"
TARGET_BIN_FILE="/tmp/${APP}"
TARGET_CWD="/tmp"

cargo build

ssh "${TARGET_USER}@${SSH_REMOTE}" "sudo killall lldb-server ${APP}" || true

if ! rsync -avz "${BUILD_BIN_FILE}" "${TARGET_USER}@${SSH_REMOTE}:${TARGET_BIN_FILE}"; then
    # If rsync doesn't work, it may not be available on target. Fallback to trying SSH copy.
    if ! scp "${BUILD_BIN_FILE}" "${TARGET_USER}@${SSH_REMOTE}:${TARGET_BIN_FILE}"; then
        exit 2
    fi
fi

if [[ "$1" == "--debug" ]]; then
    echo "Running in debug mode"
    ssh "${TARGET_USER}@${SSH_REMOTE}" "sh -c 'cd ${TARGET_CWD}; sudo RUST_LOG=debug lldb -o run ${TARGET_BIN_FILE}'"
else
    echo "Running in release mode"
    ssh "${TARGET_USER}@${SSH_REMOTE}" "sh -c 'cd ${TARGET_CWD}; sudo RUST_LOG=${RUST_LOG} ${TARGET_BIN_FILE}'"
fi