# GRAVITY SYNC BY VMSTAN #####################
# gs-push.sh #################################

# For documentation or downloading updates visit https://github.com/vmstan/gravity-sync
# This code is called from the main gravity-sync.sh file and should not execute directly!

## Push Task
function task_push {
    TASKTYPE='PUSH'
    MESSAGE="${MESSAGE}: ${TASKTYPE} Requested"
    echo_good

    show_target
    validate_gs_folders
    validate_ph_folders
    validate_sqlite3
    validate_os_sshpass
        
    push_gs
    exit
}

## Push Gravity
function push_gs_grav {
	backup_remote_gravity
	backup_local_gravity
	
	MESSAGE="Copying ${GRAVITY_FI} from ${REMOTE_HOST}"
	echo_stat
		RSYNC_REPATH="rsync"
		RSYNC_SOURCE="${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI}.backup"
		RSYNC_TARGET="$HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${GRAVITY_FI}.push"
			create_rsynccmd

	MESSAGE="Pushing ${GRAVITY_FI} to ${REMOTE_HOST}"
	echo_stat
		RSYNC_REPATH="sudo rsync"
		RSYNC_SOURCE="$HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${BACKUPTIMESTAMP}-${GRAVITY_FI}.backup"
		RSYNC_TARGET="${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${GRAVITY_FI}"
			create_rsynccmd

	MESSAGE="Setting Permissions on ${GRAVITY_FI}"
	echo_stat
		CMD_TIMEOUT='15'
		CMD_REQUESTED="sudo chmod 664 ${PIHOLE_DIR}/${GRAVITY_FI}"
			create_sshcmd	

	MESSAGE="Setting Ownership on ${GRAVITY_FI}"
	echo_stat
		CMD_TIMEOUT='15'
		CMD_REQUESTED="sudo chown ${RFILE_OWNER} ${PIHOLE_DIR}/${GRAVITY_FI}"
			create_sshcmd
}

## Push Custom
function push_gs_cust {
	if [ "$SKIP_CUSTOM" != '1' ]
	then	
		if [ "$REMOTE_CUSTOM_DNS" == "1" ]
		then
			backup_remote_custom
			backup_local_custom

			MESSAGE="Copying ${CUSTOM_DNS} from ${REMOTE_HOST}"
			echo_stat
				RSYNC_REPATH="rsync"
				RSYNC_SOURCE="${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${CUSTOM_DNS}.backup"
				RSYNC_TARGET="$HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${CUSTOM_DNS}.push"
					create_rsynccmd

			MESSAGE="Pushing ${CUSTOM_DNS} to ${REMOTE_HOST}"
			echo_stat
				RSYNC_REPATH="sudo rsync"
				RSYNC_SOURCE="$HOME/${LOCAL_FOLDR}/${BACKUP_FOLD}/${BACKUPTIMESTAMP}-${CUSTOM_DNS}.backup"
				RSYNC_TARGET="${REMOTE_USER}@${REMOTE_HOST}:${PIHOLE_DIR}/${CUSTOM_DNS}"
					create_rsynccmd

			MESSAGE="Setting Permissions on ${CUSTOM_DNS}"
			echo_stat
				CMD_TIMEOUT='15'
				CMD_REQUESTED="sudo chmod 644 ${PIHOLE_DIR}/${CUSTOM_DNS}"
					create_sshcmd

			MESSAGE="Setting Ownership on ${CUSTOM_DNS}"
			echo_stat
				CMD_TIMEOUT='15'
				CMD_REQUESTED="sudo chown root:root ${PIHOLE_DIR}/${CUSTOM_DNS}"
					create_sshcmd	
		fi	
	fi
}

## Push Reload
function push_gs_reload {
	MESSAGE="Inverting Tachyon Pulses"
	echo_info
		sleep 1	

	MESSAGE="Updating Remote FTLDNS Configuration"
	echo_stat
		CMD_TIMEOUT='15'
		CMD_REQUESTED="${RIHOLE_BIN} restartdns reloadlists"
			create_sshcmd
	
	MESSAGE="Reloading Remote FTLDNS Services"
	echo_stat
		CMD_TIMEOUT='15'
		CMD_REQUESTED="${RIHOLE_BIN} restartdns"
			create_sshcmd
}

## Push Function
function push_gs {
	previous_md5
	md5_compare
	backup_settime
	
	intent_validate

	push_gs_grav
	push_gs_cust
	push_gs_reload

	md5_recheck
	logs_export
	exit_withchange
}