#!/bin/bash

set -e

IMAGE_NAME="zyxel-openwrt-builder"
CONTAINER_NAME="openwrt-builder-container"
FIRMWARE_PATH="/home/builder/openwrt/bin/brcm963xx/zyxel/ras.bin"

echo "Building Docker image ${IMAGE_NAME}..."
docker build -t ${IMAGE_NAME} .

echo "Starting container..."
docker run --cpus="1" -it --name "${CONTAINER_NAME}" \
  -e TERM=vt100 \
  "${IMAGE_NAME}" \
  /bin/bash -c "cd /home/builder/openwrt && \
    ./scripts/feeds update -a && \
    ./scripts/feeds install -a && \
    make -j1 V=sc"

docker cp ${CONTAINER_NAME}:.config ./.config-build
docker cp ${CONTAINER_NAME}:defconfig.log ./defconfig-build.log

docker cp ${CONTAINER_NAME}:${FIRMWARE_PATH} ./build/ras.bin 2>/dev/null || {
  echo "ERROR: Firmware not found at ${FIRMWARE_PATH}"
  echo "The build may have failed or the output path is not ${FIRMWARE_PATH}"
  echo "You can inspect the container manually: docker start -ai ${CONTAINER_NAME}"
  exit 1
}
echo "Firmware copied to ./build/ras.bin"