$dir =  Split-Path $script:MyInvocation.MyCommand.Path
. "$dir/env.ps1"
$DATE = (Get-Date).ToString("yyyy-MM-dd HH:mm:ss")
Write-Host "Backup $NAME at $DATE"
$BACKUP_CMD="restic backup $BACKUP_DIR"
if ( $BACKUP_PARAMS ){
   $BACKUP_CMD="$BACKUP_CMD $BACKUP_PARAMS"
}
if ( $BACKUP_EXCLUDE_FILE ) {
   $BACKUP_CMD="$BACKUP_CMD --exclude-file $dir/$BACKUP_EXCLUDE_FILE"
}
if ( $USE_VSS -eq 1 ) {
	$BACKUP_CMD = "$BACKUP_CMD --use-windows-vss"
}
#Write-Host $BACKUP_CMD
$running = get-process | ?{$_.path -eq "C:\Windows\system32\restic.exe"}
Write-Host $running
if ( $running ) {
	Write-Host "Backup already running; $running. Exiting..."
	curl https://hc-ping.com/$HEALTHCHECK_UUID/fail
	exit
}
Write-Host "Not currently running. Continuing..."
curl https://hc-ping.com/$HEALTHCHECK_UUID/start
if ( $PRE_RUN_SCRIPT ) {
    . $dir/$PRE_RUN_SCRIPT
}
Invoke-Expression $BACKUP_CMD
if ( $LastExitCode -eq 0 ) {
    if ( $POST_RUN_SCRIPT ) {
        . $dir/$POST_RUN_SCRIPT
		}
    curl https://hc-ping.com/$HEALTHCHECK_UUID
} else {
    curl https://hc-ping.com/$HEALTHCHECK_UUID/fail
}