#!/bin/bash
#
# tinycom_cfg.sh
#
# tinycomcfg tinytmp 
# tinycom_device_tmp tinycom_speed_tmp tinycom_file_tmp
#                           --powered by liuyajun(20200316)
#################################################################


device=""
speed=""
filelist=()
selstr=""
curpath=`cd $(dirname $0); pwd -P`
#${var:0:5}
####################
while read line
do
    if [ "$device" == "" ];then
        device=$line
        continue
    fi
    if [ "$speed" == "" ];then
        speed=$line
        continue
    fi

    cnt=${#filelist[@]}
    filelist[$cnt]=$line
done < $curpath/tinycomcfg

####################
function fun-device		
{
    #dialog --textbox ad_seria_com_cfg 20 80 
    dialog --backtitle "Tinycom configuration:" --ok-label Ok --cancel-label Cancel \
           --title "Slect the SCI device:" --fselect $device 7 100 2>$curpath/tinycom_device_tmp

    line=""
    read line < $curpath/tinycom_device_tmp
    if [ $line != "" ];then
        device=$line
    fi
    rm -rf $curpath/tinycom_device_tmp
 
}

####################
function fun-speed
{
    dialog --backtitle "Tinycom configuration:" --ok-label Ok --cancel-label Cancel --title "SCI speed:" \
           --inputbox "Please input SCI speed" 7 40  2>$curpath/tinycom_speed_tmp 

    line=""
    read line < $curpath/tinycom_speed_tmp
    if [ $line != "" ];then
        speed=$line
    fi
    rm -rf $curpath/tinycom_speed_tmp

}

####################
function fun-addfile
{
    dialog --backtitle "Tinycom configuration:" --ok-label Ok --cancel-label Cancel \
           --title "Pick one file:" --fselect "$HOME/" 7 100 2>$curpath/tinycom_file_tmp

    line=""
    read line < $curpath/tinycom_file_tmp
    if [ $line != "" ];then
        cnt=${#filelist[@]}
        filelist[$cnt]=$line
    fi
    rm -rf $curpath/tinycom_file_tmp
}

####################
function fun-delfile
{
    # filelist selstr  DEL_FILE_$i  ${var:0:5}

    dialog --backtitle "Tinycom configuration:" --ok-label Ok --cancel-label Cancel \
           --yesno "Are you sure you want to delete this file from the file list?\n[$selstr] : ${filelist[${selstr:9}]}" 20 60

    if [ $? -eq 0 ]
    then
        for((i = ${selstr:9};  i < ${#filelist[@]}-1;  i++))
        do
            filelist[$i]=${filelist[$i+1]}
        done
        unset filelist[$(expr ${#filelist[@]} - 1)]
    fi 
}

####################
while [ 1 ]

    delfilelist=""

    for((i = 0;  i < ${#filelist[@]};  i++))
    do
        if [ ! -z ${filelist[$i]} ]
        then
            delfilelist="$delfilelist DEL_FILE_$i ${filelist[$i]} "
        fi
    done

do
    dialog --backtitle "Tinycom configuration:" --clear --ok-label Ok --cancel-label Cancel \
           --menu  "Tinycom:(MOUSE TAB ^ v < > ENTER)" 20 60 12 Device: "$device" Speed: "$speed" ADD_FILE "" $delfilelist Exit "" 2>$curpath/tinytmp
    
    if [ $? -eq 1 ]
    then
        break 1
    fi 

    selstr=$(cat $curpath/tinytmp)
    case $selstr in
    Device:)
        fun-device ;;
    Speed:)
        fun-speed ;;
    ADD_FILE)
        fun-addfile ;;
    Exit)
        #save VARs to "tinycomcfg"
        rm -rf $curpath/tinycomcfg
        touch $curpath/tinycomcfg
        echo $device>>$curpath/tinycomcfg
        echo $speed>>$curpath/tinycomcfg
        for((i = 0;  i < ${#filelist[@]};  i++))
    	do
            if [ ! -z ${filelist[$i]} ]
            then
                echo ${filelist[$i]}>>$curpath/tinycomcfg
            fi
        done	    
        break 1 ;;
    *)
        fun-delfile ;;
    esac
 
done

rm -rf $curpath/tinytmp
clear