$VerbosePreference = "continue"
$CurrentUser = $env:USERNAME
#email settings

$password = ConvertTo-SecureString 'BKW1xaHJEAgWKo8nUvRBYlP3vBIPN0m+LrtRAMbmtmu2' -AsPlainText -Force
$MailCredential = New-Object System.Management.Automation.PSCredential ("AKIAQTLVYSCHMP7BYC4U", $password)
$SMTPServer = "email-smtp.eu-central-1.amazonaws.com"
$SMTPPort = "587"
$From = "no-reply@roser.prometheusgroup.app"
$Subject = "BP usage report"
$Body = "<h2>Herewith the BP usage report per sites</h2><br><br>"



$databases = @{
    "bp-srvsql01" = "p_rc_bp_rotterdam","p_rc_bp_gelsenkirchen","p_rc_bp_lingen"
    "bp-srvsql05" = "p_rc_bp_whiting","p_rc_bp_cherry_point"
}

foreach($server in $databases.keys ){

    write-verbose "####################################################################"
    Write-Verbose "#########################     $server     ######################"
    write-verbose "####################################################################"

<#
    $session = New-PSSession -ComputerName $server 

    Invoke-Command -Session $session -ScriptBlock { 
        hostname 
        
        $VerbosePreference = "continue"
        
        $query = "
        DECLARE @start2023 Datetime = '20230101'; 
        DECLARE @end2023 Datetime = '20240101'; 
        WITH RankedDays AS (
            SELECT
                login_day,
                column_2023_concurrent_user_count,
                ROW_NUMBER() OVER (PARTITION BY MONTH(login_day) ORDER BY column_2023_concurrent_user_count DESC) AS rn
            FROM   
            (
	        select login_day, max(column_2023_concurrent_user_count) column_2023_concurrent_user_count from (
		        SELECT 
			        DISTINCT CAST(ul_main.logindate AS DATE) AS login_day, 
			        (	SELECT 
					        COUNT(DISTINCT CHECKSUM(ul_sub.fk_userid, ul_sub.createcomputer)) 
				        FROM 
					        tblUserLogin ul_sub 
					        INNER JOIN tblApplication a ON a.pk_applicationid = ul_sub.fk_applicationid 
				        WHERE 
					        a.enumvalue IN (2, 3, 4, 5, 7, 11, 13, 15, 6, 9, 18, 10) --no rosercatalog!
					        AND ul_sub.logindate <= ul_main.logindate
					        AND (
					        CASE 
						        WHEN lastheartbeat < logoutdate 
						        THEN lastheartbeat
						        ELSE logoutdate
					        END
					        ) >= ul_main.logindate
				        ) AS column_2023_concurrent_user_count
		        FROM 
			        tblUserLogin ul_main 
		        WHERE 
			        ul_main.logindate >= @start2023 
			        AND ul_main.logindate < @end2023
		        ) max_of_each_month group by login_day ) sub_query
	        WHERE login_day LIKE '2023%'
         )
    
        SELECT
            login_day,
            column_2023_concurrent_user_count
        FROM
            RankedDays
        WHERE
            rn <= 2
        ORDER BY
            MONTH(login_day),
            column_2023_concurrent_user_count DESC;"




        foreach($db in $args ){

            write-verbose "executing the query on $db"
            #Invoke-Sqlcmd -Query $query -ServerInstance "localhost" -ConnectionTimeout 0 -Querytimeout 0 -Database $db | Export-CSV "C:\Users\$CurrentUser\Desktop\$db.csv" -NoTypeInformation
            $Body += "$db<br>"
            $Body += "hello"


        }
    } -ArgumentList $databases[$server]
#>
    foreach($db in $databases[$server]){

            write-verbose "copy the $db file from $server"
            #Copy-Item -FromSession $session C:\Users\$CurrentUser\Desktop\$db.csv -Destination C:\Users\$CurrentUser\Desktop\$db.csv

        }
    


}


$To = "pgeeraert@prometheusgroup.com"
$Cc = ""
#$Attachment = (get-childitem "C:\Users\$CurrentUser\Desktop\*.csv").FullName

$databases.values|ForEach-Object{$body += $PSItem;$body += "<br>"; } 

try {
    #Send-MailMessage -From $From -to $To  -Subject $Subject -Body $Body -BodyAsHtml -SmtpServer $SMTPServer -Port $SMTPPort -UseSsl -Credential $MailCredential -Attachments $Attachment
    
}
catch {
    Write-Warning "The email failed to start"
}
$body