#!/bin/bash
source "${AGENT_PATH}/_common.sh"

# Nginx Example Backup Script


# Load service environment variables
source ./service.env
_check_required_env_vars "CONTAINER_NAME" "LOCAL_DATA_FOLDER"

BACKUP_FILE="$1"

if [ -z "$BACKUP_FILE" ]; then
    _die "Backup file path not provided"
fi

if [ -e "$BACKUP_FILE" ]; then
    _die "Backup file $BACKUP_FILE already exists"
fi

echo "Backing up data for ${CONTAINER_NAME} from ${LOCAL_DATA_FOLDER} to ${BACKUP_FILE}..."

# Stop container before backup?
# echo "Stopping container ${CONTAINER_NAME} for backup..."
# _stop_container "$CONTAINER_NAME"

# Create backup of data folder
tar -czf "$BACKUP_FILE" -C "$LOCAL_DATA_FOLDER" .

# Check if backup command was successful
if [ $? -ne 0 ]; then
    # Start container again if it was stopped
    # echo "Restarting container ${CONTAINER_NAME}..."
    # _start_container "$CONTAINER_NAME"
    _die "Failed to create backup"
fi

# Start container again if it was stopped
# echo "Restarting container ${CONTAINER_NAME}..."
# _start_container "$CONTAINER_NAME"

echo "Backup complete: ${BACKUP_FILE}"