#!/bin/bash
BAK_Project=Gitea_ED
USER=`whoami`
LOG_Folder="_LOG"
LOG1=/ED/${BAK_Project}/Script_${BAK_Project}/_LOG/${BAK_Project}backup-INI.log
TS=`date +"%Y%m%d-%H%M%S"`
Bak_Folder="/ED/${BAK_Project}/Backup_file"

BAK_Disk_A_Mount_Point="/BAK_Disk_A"
BAK_Disk_A_Hostname_Folder="$BAK_Disk_A_Mount_Point/`hostnamectl | grep "Static hostname" | awk '{print $NF}'`"
BAK_Disk_A_Script_BAK_Folder="$BAK_Disk_A_Hostname_Folder/${BAK_Project}/Backup_file"
BAK_Disk_A_GITEA_INI_TS=$BAK_Disk_A_Script_BAK_Folder/app.ini-$TS
BAK_Disk_B_Mount_Point="/BAK_Disk_B"
BAK_Disk_B_Hostname_Folder="$BAK_Disk_B_Mount_Point/`hostnamectl | grep "Static hostname" | awk '{print $NF}'`"
BAK_Disk_B_Script_BAK_Folder="$BAK_Disk_B_Hostname_Folder/${BAK_Project}/Backup_file"
BAK_Disk_B_GITEA_INI_TS=$BAK_Disk_B_Script_BAK_Folder/app.ini-$TS

Target_Folder=/ED/${BAK_Project}/Script_${BAK_Project}

GITEA_INI="/var/lib/gitea/custom/conf/app.ini"
GITEA_INI_TS="$Bak_Folder/app.ini-$TS"


##### Func
CHK_LOG_Folder (){
   ls /ED/${BAK_Project}/Script_${BAK_Project}/_LOG > /dev/null 2>&1
   if [[ $? != 0 ]]; then
      sudo mkdir -p /ED/${BAK_Project}/Script_${BAK_Project}/_LOG
      sudo chown $USER:$USER /ED/${BAK_Project}/Script_${BAK_Project}/_LOG
   fi
}

CHK_Bak_Folder (){
   ls $Bak_Folder > /dev/null 2>&1
   if [[ $? == 0 ]]; then
      echo -e "\033[34mPass. Backup file saving folder: $Bak_Folder exist, go next.\033[0m"
   else
      echo -e "\033[31mThere is no Backup file saving folder: $Bak_Folder, next will create a new one automatically.\033[0m"
      sudo mkdir -p $Bak_Folder
      sudo chown $USER:$USER $Bak_Folder
   fi
}

BAK_GITEA_INI_BAK_Disk_A (){
   echo -e "\033[32mStart backup the app.ini of gitea to BAK_Disk_A...\033[0m"
   ls $GITEA_INI > /dev/null 2>&1
   if [[ $? == 0 ]]; then
      echo -e "\033[34mPass. $GITEA_INI exist \033[0m"
      cp $GITEA_INI $GITEA_INI_TS && cp $GITEA_INI $BAK_Disk_A_GITEA_INI_TS
      if [[ $? == 0 ]]; then
         echo -e "\033[34mPass. Make a $GITEA_INI copy to \"$Bak_Folder\" and \"BAK_Disk_A\" good. \033[0m"
      else
         echo -e "\033[41;37mFail. Make a $GITEA_INI copy to \"$Bak_Folder\" and \"BAK_Disk_A\" failed. \033[0m"
      fi
   else
      echo -e -n "\033[33mWarning! $GITEA_INI doesn't exist, please input the filename include its full path: (ex: /var/lib/gitea/custom/conf/app.ini) \033[0m"
      read INI
      ls $INI > /dev/null 2>&1
      if [[ $? != 0 ]]; then
         echo -e "\033[41;37mFail. We can't get the app.ini file in your input. Exit \033[0m"
	 echo
	 exit
      else
         cp $INI $GITEA_INI_TS && cp $INI $BAK_Disk_A_GITEA_INI_TS
         if [[ $? == 0 ]]; then
            echo -e "\033[34mPass. Make a $INI copy to \"$Bak_Folder\" and \"BAK_Disk_A\" good. \033[0m"
         else
            echo -e "\033[41;37mFail. Make a $INI copy to \"$Bak_Folder\" and \"BAK_Disk_A\" failed. \033[0m"
         fi
      fi
   fi
}

BAK_GITEA_INI_BAK_Disk_B (){
   echo -e "\033[32mStart backup the app.ini of gitea to BAK_Disk_B...\033[0m"
   ls $GITEA_INI > /dev/null 2>&1
   if [[ $? == 0 ]]; then
      echo -e "\033[34mPass. $GITEA_INI exist \033[0m"
      cp $GITEA_INI $GITEA_INI_TS && cp $GITEA_INI $BAK_Disk_B_GITEA_INI_TS
      if [[ $? == 0 ]]; then
         echo -e "\033[34mPass. Make a $GITEA_INI copy to \"$Bak_Folder\" and \"BAK_Disk_B\" good. \033[0m"
      else
         echo -e "\033[41;37mFail. Make a $GITEA_INI copy to \"$Bak_Folder\" and \"BAK_Disk_B\" failed. \033[0m"
      fi
   else
      echo -e -n "\033[33mWarning! $GITEA_INI doesn't exist, please input the filename include its full path: (ex: /var/lib/gitea/custom/conf/app.ini) \033[0m"
      read INI
      ls $INI > /dev/null 2>&1
      if [[ $? != 0 ]]; then
         echo -e "\033[41;37mFail. We can't get the app.ini file in your input. Exit \033[0m"
         echo
         exit
      else
         cp $INI $GITEA_INI_TS && cp $INI $BAK_Disk_B_GITEA_INI_TS
         if [[ $? == 0 ]]; then
            echo -e "\033[34mPass. Make a $INI copy to \"$Bak_Folder\" and \"BAK_Disk_B\" good. \033[0m"
         else
            echo -e "\033[41;37mFail. Make a $INI copy to \"$Bak_Folder\" and \"BAK_Disk_B\" failed. \033[0m"
         fi
      fi
   fi
}


echo -e "===== `date +"%Y/%m/%d %H:%M:%S"` ===== \033[45;37m$0\033[0m =====" | tee -a $LOG1
echo -e "\033[32mStart backup the Script_${BAK_Project} \033[0m" | tee -a $LOG1
CHK_LOG_Folder | tee -a $LOG1
CHK_Bak_Folder | tee -a $LOG1

echo | tee -a $LOG1
BAK_GITEA_INI_BAK_Disk_A | tee -a $LOG1
BAK_GITEA_INI_BAK_Disk_B | tee -a $LOG1

echo | tee -a $LOG1

echo
echo -e "\033[33mLOG file:"
echo -e "   $LOG1\033[m"
echo