#!/bin/bash

function fixmac() {
    #!/bin/bash
    if [ $# -ne 1 ]; then
        echo "Usage: $0 netcardname"
        exit 1
    fi

    netcardname=$1

    linkfilename=/etc/systemd/network/20-fixedmac-${netcardname}.link

    mac=$(ifconfig ${netcardname} | grep ether | awk '{print $2}')

    echo "[Match]" >${linkfilename}
    echo "OriginalName=${netcardname}" >>${linkfilename}
    echo "" >>${linkfilename}
    echo "[Link]" >>${linkfilename}
    echo "MACAddress=${mac}" >>${linkfilename}

    echo "++++++++++ create ${linkfilename} ++++++++++"
    cat ${linkfilename}
    echo ""
}

function generate_device_info() {
    #
    # /etc/device_info.env
    # DEVICE_ID=IFLYTOP_UNINITIALIZED
    # FRP_SERVER_ADDR=127.0.0.1
    #

    # 判断DEVICE_ID和FRP_SERVER_ADDR是否为空
    if [ -z "$DEVICE_ID" ]; then
        echo "DEVICE_ID is empty"
        exit 1
    fi

    if [ -z "$FTP_SERVER_ADDR" ]; then
        echo "FTP_SERVER_ADDR is empty"
        exit 1
    fi

    echo "DEVICE_ID=${DEVICE_ID}" >/etc/device_info.env
    echo "FRP_SERVER_ADDR=${FTP_SERVER_ADDR}" >>/etc/device_info.env

    echo "+++++++++ create /etc/device_info.env +++++++++"
    cat /etc/device_info.env
    echo ""

}

set -e
DEVICE_ID=""
FTP_SERVER_ADDR=""
FIX_MAC=""
PARAMETERS=$@
EXEC_IN_BOARD=false

for i in "$@"; do
    case $i in
    --deviceId)
        shift
        DEVICE_ID=$1
        shift
        ;;
    --ftpserver)
        shift
        FTP_SERVER_ADDR=$1
        shift
        ;;
    --fixmac)
        shift
        FIX_MAC=$1
        shift
        ;;
    --exec_in_board)
        shift
        EXEC_IN_BOARD=$1
        shift
        ;;
    --ip)
        shift
        IP=$1
        shift
        ;;
    *)
        # unknown option
        ;;
    esac
done

## 如果EXEC_IN_BOARD为空，则将自身拷贝到目标设备再次执行
if [ "$EXEC_IN_BOARD" != "true" ]; then
    echo "scp ./sh/boardinit.sh root@$IP:/tmp"
    scp ./sh/boardinit.sh root@$IP:/tmp
    echo "ssh root@$IP \"/tmp/boardinit.sh $PARAMETERS --exec_in_board true\""
    echo ""
    ssh root@$IP "/tmp/boardinit.sh $PARAMETERS --exec_in_board true"
    exit 0
fi

## 固化网卡

if [ "$FIX_MAC" == "true" ]; then
    fixmac eth0
fi

generate_device_info