menu

#!/bin/bash
# Odin4 downloader menu by Mohammad Afaneh, afaneh92 @ Github.

# Variables
menu_version="v2.2"
MENU_DIR=`readlink -f .`

# Color
ON_BLUE=`echo -e "\033[44m"`   # On Blue
ON_LBLUE=`echo -e "\033[104m"` # On Light Blue
BRED=`echo -e "\033[1;31m"`    # Bold Red
BBLUE=`echo -e "\033[1;34m"`   # Bold Blue
BGREEN=`echo -e "\033[1;32m"`  # Bold Green
UNDER_LINE=`echo -e "\e[4m"`   # Text Under Line
STD=`echo -e "\033[0m"`        # Text Clear

# Functions
pause(){
  read -p "${BRED}$2${STD}Press ${ON_LBLUE}[Enter]${STD} key to $1..." fackEnterKey
}

clear_var(){
  bl=""
  ap=""
  cp=""
  csc=""
  ums=""
  nand_erase="no"
}

reboot_bl(){
  echo " - Rebooting into Download mode";
  [ ! -z "$(${MENU_DIR}/odin4 -l)" ] && ${MENU_DIR}/odin4 --redownload || adb reboot download
  pause 'continue'
}

reboot_nl(){
  echo " - Rebooting into Normal mode";
  [ ! -z "$(${MENU_DIR}/odin4 -l)" ] && ${MENU_DIR}/odin4 --reboot
  pause 'continue'
}

flash_tar(){
  [ ! -z "$bl" ] && bl_arg="-b $bl" || bl_arg=""
  [ ! -z "$ap" ] && ap_arg="-a $ap" || ap_arg=""
  [ ! -z "$cp" ] && cp_arg="-c $cp" || cp_arg=""
  [ ! -z "$csc" ] && csc_arg="-s $csc" || csc_arg=""
  [ ! -z "$ums" ] && ums_arg="-u $ums" || ums_arg=""
  [ "$nand_erase" == "yes" ] && nand_erase_arg="-e" || nand_erase_arg=""
  [ ! -z "$(${MENU_DIR}/odin4 -l)" ] && device_path="-d $(${MENU_DIR}/odin4 -l)"
  ${MENU_DIR}/odin4 $bl_arg $ap_arg $cp_arg $csc_arg $ums_arg $nand_erase_arg $device_path
  pause 'continue'
}

choose_tar(){
  find_tar=""
  find_tar=($(ls *.tar *.tar.md5 2>/dev/null))
  declare -i i=1
  shift 2
  for e in "${find_tar[@]}"; do
    echo "$i) $e"
    i=i+1
  done
  echo ""
  read -p "Select: " REPLY
  i="$REPLY"
  if [[ $i -gt 0 && $i -le ${#find_tar[@]} ]]; then
    eval "export ${1}=${find_tar[$i-1]}"
  else
    pause 'return to Main menu' 'Invalid option!, '
  fi
}

# Run once
clear_var

# Show menu
show_menus(){
  clear
  echo "${ON_BLUE} Odin4 downloader menu $menu_version ${STD}"
  echo " "
  echo "${BGREEN}ID:COM:${STD} ${ON_BLUE}$(${MENU_DIR}/odin4 -l)${STD}"
  echo "${BGREEN}Files [Download]:${STD}"
  echo "1. ${UNDER_LINE}B${STD}L ${ON_BLUE}$bl${STD}"
  echo "2. ${UNDER_LINE}A${STD}P ${ON_BLUE}$ap${STD}"
  echo "3. ${UNDER_LINE}C${STD}P ${ON_BLUE}$cp${STD}"
  echo "4. C${UNDER_LINE}S${STD}C ${ON_BLUE}$csc${STD}"
  echo "5. ${UNDER_LINE}U${STD}MS ${ON_BLUE}$ums${STD}"
  echo " "
  echo "${BGREEN}Reboot mode:${STD}"
  echo "6. Reboot into ${UNDER_LINE}D${STD}ownload mode"
  echo "7. Reboot into ${UNDER_LINE}N${STD}ormal mode"
  echo " "
  echo "${BGREEN}Nand Erase:${STD} ${ON_BLUE}$nand_erase${STD}"
  echo "8. Set/Unset Nand ${UNDER_LINE}e${STD}rase option"
  echo " "
  echo "${BGREEN}Options:${STD}"
  echo "9. S${UNDER_LINE}t${STD}art"
  echo "10. ${UNDER_LINE}R${STD}eset"
  echo "11. re${UNDER_LINE}f${STD}resh menu"
  echo "12. E${UNDER_LINE}x${STD}it"
}

# Read input
read_options(){
  local choice
  read -p "Enter choice [ 1 - 12 ]: " choice
  case $choice in
    1|b|B) choose_tar bl ;;
    2|a|A) choose_tar ap ;;
    3|c|C) choose_tar cp ;;
    4|s|S) choose_tar csc ;;
    5|u|U) choose_tar ums ;;
    6|d|D) reboot_bl ;;
    7|n|N) reboot_nl ;;
    8|e|E) [ "$nand_erase" == "yes" ] && nand_erase="no" || nand_erase="yes" ;;
    9|t|T) flash_tar ;;
    10|r|R) clear_var ;;
    11|f|F) show_menus ;;
    12|x|X) exit 0 ;;
    *) pause 'return to Main menu' 'Invalid option, '
  esac
}

# Trap CTRL+C, CTRL+Z and quit singles
trap '' SIGINT SIGQUIT SIGTSTP
 
# Step # Main logic - infinite loop
while true
do
  show_menus
  read_options
done