#!/bin/sh

script_version="v2.0"
server_type="5688m7"
server_platform="m7"

slot_name=$1
sensor_type=$2
chip_slave=$3
param_num=$#

nic_type=""
slot_id=""

path=`pwd`
server_script="${path}/platform_${server_type}.sh"
sensor_script="${path}/plugin_${sensor_type}.sh"
i2c_script="${path}/i2c_${server_platform}.sh"
fmt_print="${path}/format_print.sh"

print_helper(){
    echo "======>>> nicsensor Scirpt Usage <<<======"
    echo "Genenral Usage : ./nicsensor.sh [slot] [sensor] [i2c slave]"
    echo "For Detect     : ./nicsensor.sh detect [ocp/pcie]"
    echo "Current Server : $server_type"
    echo "Script Version : $script_version"
}

perform_detect(){
    if [ ! -e $server_script ];then
        $fmt_print "console" "Error" "Server Script $server_script not exist! Maybe unsupport for now!"
        exit 1
    fi

    $server_script "detect"
}

conf_pre_check(){

    if [ $param_num -lt 1 ];then
        print_helper
        exit 0
    fi

    if [ ! -e $fmt_print ];then
        echo "Missing file $fmt_print !!!"
        exit 1
    fi

    if [ ! -e $server_script ];then
        $fmt_print "console" "Error" "Server Script $server_script not exist! Maybe unsupport for now!"
        exit 1
    fi

    if [ ! -e $sensor_script ];then
        $fmt_print "console" "Error" "Sensor Script $sensor_script not exist! Maybe unsupport for now!"
        exit 1
    fi

    if [ ! -e $i2c_script ];then
        $fmt_print "console" "Error" "$i2c_script not exist!"
        exit 1
    fi

    res_date=`date +%Y-%m-%dT%H:%M:%S`
    $fmt_print "log" "Info" "Start Time : $res_date"
    $fmt_print "log" "Info" "Script Version : $script_version"
    $fmt_print "log" "Info" "Server Type : $server_type"
    $fmt_print "log" "Info" "Slot Name : $slot_name"
}

parse_slot_name(){
    # Get nic type and slot id from slot name
    case "${slot_name}" in
        ocp*)
            nic_type="ocp"
            slot_id=`echo $slot_name | cut -c 4`
            ;;
        pcie*)
            nic_type="pcie"
            slot_id=`echo $slot_name | cut -c 5-`
            ;;
        *)
            $fmt_print "log" "Warning" "Undetermined nic type, default set to pcie"
            nic_type="pcie"
            slot_id=$slot_name
            ;;
    esac
}

connect_i2c(){
    $server_script "connect" "$nic_type" "$slot_id"

    if [ $? -ne 0 ];then
        $fmt_print "console" "Error" "Can't build i2c connection"
        exit 1
    fi
}

start_sensor_reading(){
    $fmt_print "log" "Info" "start sensor reading"
    
    $sensor_script "read" "${i2c_bus}" "${chip_slave}" "${server_platform}" "${server_type}"
}
# ---------------------------------------------------------
#  Start Execute Script
# ---------------------------------------------------------
# init debug log
if [ -e "/tmp/nicsensor_debug.log" ];then
    rm /tmp/nicsensor_debug.log
fi

# check if is detect option
if [ "$1" = "detect" ];then
    perform_detect
    exit 0
fi

conf_pre_check

parse_slot_name

i2c_bus=`connect_i2c`
if [ $i2c_bus -lt 0 ];then
    $fmt_print "console" "Error" "An Error occured when build i2c connection with ${nic_type} ${slot_id}"
    exit 1
fi

start_sensor_reading