#!/bin/sh

set -e

echo "1, 正在查找 rootfs 根文件系统..."

ROOTFS_TAR="./mfgimages-myd-y6ull-ddr512m-emmc4g-base/rice-roofs.tar.bz2"
if [ ! -f "$ROOTFS_TAR" ]; then
    echo "File not found: $ROOTFS_TAR"
    exit 1
fi

echo "2, 正在解压 rootfs 根文件系统..."

MY_WORKDIR="./rice-rootfs"
rm -rf "$MY_WORKDIR" && mkdir -p "$MY_WORKDIR"

tar -xjf "$ROOTFS_TAR" -C "$MY_WORKDIR"

echo "3, 正在更新 rootfs 根文件系统..."

ROOTFS_OPT="$MY_WORKDIR/opt/yfkj"
MYBINS_DIR="../build"

[ -f "$MYBINS_DIR/networkd" ] || {
    echo "❌ missing: $MYBINS_DIR/networkd"
    exit 1
}
mkdir -p "$ROOTFS_OPT/networkd.service/a"
cp -f "$MYBINS_DIR/networkd" "$ROOTFS_OPT/networkd.service/a"

[ -f "$MYBINS_DIR/timesyncd" ] || {
    echo "❌ missing: $MYBINS_DIR/timesyncd"
    exit 1
}
mkdir -p "$ROOTFS_OPT/timesyncd.service/a"
cp -f "$MYBINS_DIR/timesyncd" "$ROOTFS_OPT/timesyncd.service/a"

[ -f "$MYBINS_DIR/gnss" ] || {
    echo "❌ missing: $MYBINS_DIR/gnss"
    exit 1
}
mkdir -p "$ROOTFS_OPT/gnss.service/a"
cp -f "$MYBINS_DIR/gnss" "$ROOTFS_OPT/gnss.service/a"

[ -f "$MYBINS_DIR/sshd-mqtt-bridge" ] || {
    echo "❌ missing: $MYBINS_DIR/sshd-mqtt-bridge"
    exit 1
}
mkdir -p "$ROOTFS_OPT/sshd-mqtt-bridge.service/a"
cp -f "$MYBINS_DIR/sshd-mqtt-bridge" "$ROOTFS_OPT/sshd-mqtt-bridge.service/a"

echo "4, 正在压缩 rootfs 根文件系统..."

TMP_ROOTFS="${ROOTFS_TAR}.tmp"

tar -cjf "$TMP_ROOTFS" -C "$MY_WORKDIR" .
mv "$TMP_ROOTFS" "$ROOTFS_TAR"

rm -rf "$MY_WORKDIR" # Clean up the temporary directory

echo "5, 正在生成 sdcard 卡镜像文件..."
./Y2-build.sh

echo "✅ done."