#!/bin/sh
###########################################################################
#
# Copyright (c) 2020-2023 Diality Inc. - All Rights Reserved.
#
# THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
# WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
#
# @file    setup.sh
#
# @author  (last)      Behrouz NematiPour
# @date    (last)      16-Dec-2022
# @author  (original)  Behrouz NematiPour
# @date    (original)  13-Mar-2020
#
############################################################################

# @details
#  This script is part of setting up the newly flashed SoM which will run on the device
#  after the start.sh script is done copying files on the device.

source ./globals.sh "$1" "$2"

function check_sdcard() {
  while true; do
    if [ ! "$($CMD_SDCARD_DEV)" == "$SDCARD_DEV" ];then                           # if no SD-Card found ask operator to install on and retry after power-cycle.
      echo_dash_comment
      echo_dash_message   "No SD-Card detected"
      echo_dash_message   "UI Software logging will not work without a SD-Card"
      echo_dash_message   "Insert a SD-Card and continue when ready"
      echo_dash_comment 
      confirm             "Continue"
      if [ $? -eq $FALSE ]; then
                                # Since the UI will still work without the SD-Card, but won't log,
        #exit $ERR_SD_CARD      # Do not exit the setup for now,
        return $FALSE           # And let the user to format and insert the sd-card later.
      fi
    else 
      break
    fi
  done

  if [ ! "$($CMD_SDCARD_PRT)" == "$SDCARD_PRT"      ]; then return $FALSE; fi  # if partition 1 doesn't exist              , do the format
  if [ ! "$($CMD_LINUX_TYPE)" == "$SDCARD_TYP_NUMB" ]; then return $FALSE; fi  # if partition 1 type is not Linux(83)      , do the format
  return $TRUE                                                                 # otherwise                                 , do not format
}

function format_sdcard() {
  check_sdcard
  if [ $? -eq $TRUE ]; then       # if sd-card is OK
    echo "Found the SD-Card $SDCARD_DEV"
    confirm "Do you want to format the SD-Card"
    if [ $? -eq $FALSE ]; then    # give user an option to skip the format
      return $?
    fi 
  fi
  
  echo "Unmount the SD-Card if is in use"
  umount "$SDCARD_PRT"
  echo "Removing current partitions"
  sfdisk --delete $SDCARD_DEV               1>/dev/null 2>/dev/null
  echo "Create new partition"
  echo "label:MBR" | sfdisk $SDCARD_DEV     1>/dev/null 2>/dev/null
  echo "type=83" | sfdisk $SDCARD_DEV       1>/dev/null 2>/dev/null
  echo "Create a ext4 file system"
  mkfs.ext4 $SDCARD_PRT -L "Denali_Log" -F  # 1>/dev/null 2>/dev/null

  check_sdcard
  if [ $? -eq $TRUE ]; then
    echo "SD-Card format PASSED"
  else
    echo "SD-Card format FAILED !!!"
  fi
}

function set_timezone() {
  echo "setup the time/date controller"
  #    to use the system time/date and not use the network time protocol
  timedatectl set-ntp $TDCTL_NTP_USED
  
  echo "Setup the timezone (PDT Pacific)"
  timedatectl set-timezone $TDCTL_TIMEZONE
  timedatectl set-local-rtc $TDCTL_RTC_LOCL
}

function set_datetime() {
  echo "Setup the time/date"
  while true; do
    timedatectl set-time "$DATETIME"  1>/dev/null 2>/dev/null
    if [ $? -eq 0 ]; then
      break
    else
      read -p "please enter the date (yyyy-MM-dd HH:mm): " -e -i "$DATETIME" -r DATETIME
    fi
  done
}

function diable_b2qt_services() {
  echo "Disabling boot2Qt setvices"
  systemctl disable b2qt
  systemctl disable connman
  systemctl disable qtlauncher
  systemctl disable ebikedata
}

function setup_denali() {
  echo "Setting denali as default auto start application"
  
  chmod a+x $HOME/$INITD_AUTOSTART
  chmod a+x $HOME/$LAUNCH_SCR
  chmod a+x $HOME/$DENALI_BIN
  
  rm -f "$POSTLOG" "$POSTERR" "$POSTOUT"
  
  echo "Syncing file system updates"
  sync;sync;sync
}

function disable_autostart() {
    # in case the device is alread setup, disable the autostart of the application until the setup script enables it.
    rm -f $INITD_LOCATION$INITD_AUTOSTART
}

function enable_autostart() {
  mkdir -p $INITD_LOCATION
  mv $INITD_AUTOSTART $INITD_LOCATION
  update-rc.d $INITD_AUTOSTART defaults
}

function manufacturingMode() {
  if [ "$(grep $SETUP_ENABLE_MANUFACTURING_MODE $SETUP_CONF_FILE)" != "" ]; then
	# -E for Maunufacturing mode 
	# -a for disabling the non-minimizable Alarms 
    APPLICATION_PARAMS="-E -a" # don't use '&', we have to wait until user is done with UI
    applicationPOST
  fi
}

function confirm_reboot() {
  read -p "ready to reboot? [y,n]" -n 1 -r CONFIRM
  if [ "$CONFIRM" == "y" ]; then
    rm $0
    reboot
  fi
  echo ""
}

function cleanup() {
  rm $SETUP_CONF_FILE
  rm $(basename $0)
  rm -frd $HOME/.ssh
}

function main() {
    disable_autostart
    format_sdcard
    set_timezone
    set_datetime "$1" "$2"
    diable_b2qt_services
    setup_denali
    enable_autostart
    manufacturingMode
    cleanup
}

main "$1" "$2"
confirm_reboot

exit 0