Bulk ICS Import

import-ics.ps1

param(
    [Parameter(Mandatory = $true)]
    [string]$ICSFolderPath
)

# Validate folder
if (-not (Test-Path $ICSFolderPath)) {
    Write-Host "❌ The folder path does not exist: $ICSFolderPath" -ForegroundColor Red
    exit
}

Write-Host "📁 Importing all .ics files from: $ICSFolderPath" -ForegroundColor Cyan

# Get Outlook COM object
try {
    $outlook = New-Object -ComObject Outlook.Application
} catch {
    Write-Host "❌ Outlook is not installed or cannot be automated." -ForegroundColor Red
    exit
}

# Calendar folder
$namespace = $outlook.GetNamespace("MAPI")
$calendar = $namespace.GetDefaultFolder(9) # olFolderCalendar = 9

# Process ICS files
$icsFiles = Get-ChildItem -Path $ICSFolderPath -Filter *.ics

if ($icsFiles.Count -eq 0) {
    Write-Host "⚠️ No ICS files found in folder." -ForegroundColor Yellow
    exit
}

foreach ($file in $icsFiles) {
    Write-Host "📌 Importing: $($file.Name)"

    try {
        # Import ICS file content directly
        $appointment = $calendar.Items.Add(1) # olAppointmentItem = 1
        
        # Read and import ICS file
        $icsContent = Get-Content -Path $file.FullName -Raw
        
        # Use Import method to load ICS data
        $tempItem = $namespace.OpenSharedItem($file.FullName)
        
        # Copy properties to new appointment
        $appointment.Subject = $tempItem.Subject
        $appointment.Start = $tempItem.Start
        $appointment.End = $tempItem.End
        $appointment.Location = $tempItem.Location
        $appointment.Body = $tempItem.Body
        $appointment.ReminderSet = $tempItem.ReminderSet
        $appointment.ReminderMinutesBeforeStart = $tempItem.ReminderMinutesBeforeStart
        
        # Save to calendar
        $appointment.Save()
        
        Write-Host "   ✔ Imported successfully" -ForegroundColor Green
    }
    catch {
        Write-Host "   ❌ Failed to import $($file.Name): $($_.Exception.Message)" -ForegroundColor Red
    }
}

Write-Host "🎉 Done! All ICS files processed."