#!/bin/bash
#  e.g.  cron_copy_tmsBUFR.bash  20250221  02  2025-02-21
t="_tms"
if [[ $# -eq 3 ]] ; then
  yyyymmdd=$1
  SatNr="TS$2"
  mirs="$2$t"
  yyyymmdd2=$3
  echo " ${yyyymmdd} ${SatNr} "
else
  echo " must input 3 variable "
  exit 1
fi

# Base directory where the folders are located
BASE_DIR="/data/data722/archive/nc/tmrws"
des_DIR="/data/www/data/cdp_pilot/TMS/L2_MiRS"
#des_DIR="/data/data722/qliu/cdp_pilot/data"
# Email recipient
EMAIL="Quanhua.Liu@noaa.gov"

# Define source and destination directories
SOURCE_DIR="$BASE_DIR$mirs/$yyyymmdd2"
DEST_DIR="$des_DIR/$SatNr/$yyyymmdd"

# Log file for email content
echo " ${SOURCE_DIR} ${SatNr} "
LOG_FILE="/data/www/data/cdp_pilot/TMS/script/backup_log_$yyyymmdd${SatNr}.txt"
echo " ${LOG_FILE} "

# Check if source directory exists
if [ -d "$SOURCE_DIR" ]; then
    # Copy the directory to the new destination
    echo " ${DEST_DIR} "
    if [ -d "$DEST_DIR" ]; then
        rm -r "$DEST_DIR"
    fi
    cp -rp "$SOURCE_DIR" "$DEST_DIR" 2> "$LOG_FILE" 
    if [ $? -eq 0 ]; then
        echo "Backup completed successfully: $SOURCE_DIR -> $DEST_DIR" >> "$LOG_FILE"
        SUBJECT="Backup Successful: $YESTERDAY"
    else
        echo "Backup encountered an error." > "$LOG_FILE"
        SUBJECT="Backup Failed: $YESTERDAY"
    fi
else
    echo "Source directory $SOURCE_DIR does not exist. Backup failed." >> "$LOG_FILE"
    SUBJECT="Backup Failed: $YESTERDAY - Source Directory Missing"
fi

# Send email notification
#mail -s "$SUBJECT" "$EMAIL" < "$LOG_FILE"

# Cleanup log file
#rm -f "$LOG_FILE"