param(
    [string]$JobName,
    [string]$Env
)

# --- Parameter Validation ---
if (-not $JobName) {
    Write-Host "JobName parameter is required" -ForegroundColor Red
    exit 1
}
if (-not $Env) {
    Write-Host "Environment (Env) parameter is required" -ForegroundColor Red
    exit 1
}

# --- Execute Job ---
Write-Host "Submitting job: $JobName in environment: $Env" -ForegroundColor Cyan
$output = & "$env:rcbin\submit.exe" -DSN="DOESTAX.$Env.JOBS.BATCH.LIB($JobName)"
$exitCode = [int]$LASTEXITCODE
$isSuccess = 0

# --- Parse SYSLOG Path ---
$syslogPath = $null
$syslogFolder = "Not found"
$content = @()
$summary = @()

try {
    $syslogPath = $output | Select-String -Pattern "SYSLOG=\[(.*)\]" | ForEach-Object { $_.Matches.Groups[1].Value }

    if ($syslogPath -and (Test-Path $syslogPath)) {
        $syslogFolder = Split-Path $syslogPath -Parent
        $content = Get-Content $syslogPath -ErrorAction Stop
        $summary = $content | Select-String -Pattern "%Job Overall Stats:" -Context 0,7 | ForEach-Object {
            $_.Context.PostContext | Select-Object -Skip 1 -First 5
        }
    } else {
        Write-Host "SYSLOG path not found or inaccessible: $syslogPath" -ForegroundColor Yellow
        $summary = @("SYSLOG file not found in output", "Raw output:", $output -join "`n")
    }
}
catch {
    Write-Host "Error processing SYSLOG: $($_.Exception.Message)" -ForegroundColor Yellow
    $summary = @("Error reading SYSLOG: $($_.Exception.Message)", "Raw output:", $output -join "`n")
}

# --- Evaluate Return Codes ---
$successConditions = @(
    { $JobName -eq "GSIRQ300" -and $exitCode -eq 50 },
    { $JobName -eq "DTSGWAGE" -and $exitCode -eq 8 },
    { $JobName -eq "DTSGCHKS" -and $exitCode -eq 8 },
    { $JobName -eq "DTSGPAYT" -and $exitCode -eq 8 },
    { $JobName -eq "DTSBXACH" -and $exitCode -eq 2 },
    { $JobName -eq "DTSBXREL" -and $exitCode -eq 2 },
    { $JobName -eq "DTSMIN02" -and $exitCode -eq 4 },
    { $JobName -eq "DTSBE405" -and $exitCode -eq 910 },
    { $JobName -eq "DTSBXREJ" -and $exitCode -eq 4 },
    { $JobName -eq "DTSRQ444" -and $exitCode -eq 4 },
    { $exitCode -eq 0 }
)

if ($successConditions | Where-Object { & $_ }) {
    Write-Host "Job $JobName succeeded with code $exitCode" -ForegroundColor Green
    $isSuccess = 0
} else {
    Write-Host "Job $JobName failed with code $exitCode" -ForegroundColor Red
    $isSuccess = 1
    if ($summary.Count -eq 0) {
        $summary = @($Error[0])
    }
}

# --- Email Notification Settings ---
$smtpServer = "smtp4.dc.gov"
$fromEmail  = "Dutas@dc.gov"
$toEmail    = "zarath.lalputan@dc.gov"
$ccEmail    = @("srujani.chandragiri@dc.gov", "neerajk@innovaconsulting.com")

$emailBody = @"
<pre style='font-family: Courier, monospace;'>
DUTAS Batch Job: $JobName Execution Report
==========================================
$($summary -join "`n")
==========================================

Return Code : $exitCode
Status      : $(if ($isSuccess -eq 0) { "SUCCESS" } else { "FAILED" })
JOBLOG Path : $syslogFolder
</pre>
"@

# --- Attachment Setup ---
# Automatically attach MSGLOG.txt if it exists in the JOBLOG folder
$attachmentPath = Join-Path $syslogFolder "MSGLOG.txt"

$sendParams = @{
    SmtpServer = $smtpServer
    Port       = 25
    From       = $fromEmail
    To         = $toEmail
    Cc         = $ccEmail
    Subject    = "DUTAS-[$Env] Job Status: $JobName - $(if ($isSuccess -eq 0) { 'SUCCESS' } else { 'FAILED' })"
    Body       = $emailBody
    BodyAsHtml = $true
}

if (Test-Path $attachmentPath) {
    $sendParams['Attachments'] = $attachmentPath
    Write-Host "Attachment found: $attachmentPath" -ForegroundColor Cyan
} else {
    Write-Host "No MSGLOG.txt found at $syslogFolder" -ForegroundColor Yellow
}

# --- Conditional Email Sending ---
# ===================================================================================
# EMAIL SEND CONDITION TOGGLE:
# By default, email will ALWAYS be sent whether the job succeeded or failed.
# To send email ONLY if the job fails, uncomment the next line:
# if ($isSuccess -eq 1) {
# ===================================================================================

try {
    Write-Host "Preparing to send email to $toEmail..." -ForegroundColor Yellow
    Send-MailMessage @sendParams
    Write-Host "Email sent successfully to $toEmail" -ForegroundColor Cyan
}
catch {
    Write-Host "Failed to send email: $($_.Exception.Message)" -ForegroundColor Yellow
}

# ===================================================================================
# End of email send condition block (only required if you uncomment the IF above)
# }  # End Email send condition
# ===================================================================================

Write-Host "`n---------------------------------------------"
Write-Host "Job: $JobName | ExitCode: $exitCode | Status: $(if ($isSuccess -eq 0) { 'SUCCESS' } else { 'FAILED' })"
Write-Host "---------------------------------------------`n"

exit $isSuccess