import { NextResponse } from 'next/server';
import { getServerSession } from 'next-auth';
import { authOptions } from '@/app/api/auth/[...nextauth]/route';
import { sendEmail } from '@/lib/services/email-service';

export async function POST(request: Request) {
  try {
    // Authenticate user
    const session = await getServerSession(authOptions);
    if (!session?.user?.id) {
      return NextResponse.json(
        { error: 'Unauthorized' },
        { status: 401 }
      );
    }

    // Parse request body
    const { to, cc, bcc, subject, body, attachments } = await request.json();
    
    // Validate required fields
    if (!to) {
      return NextResponse.json(
        { error: 'Recipient is required' },
        { status: 400 }
      );
    }

    // Use email service to send the email
    const result = await sendEmail(session.user.id, {
      to,
      cc,
      bcc,
      subject,
      body,
      attachments
    });

    if (!result.success) {
      return NextResponse.json(
        { 
          error: 'Failed to send email',
          details: result.error
        },
        { status: 500 }
      );
    }

    return NextResponse.json({ 
      success: true,
      messageId: result.messageId
    });
  } catch (error) {
    console.error('Error sending email:', error);
    return NextResponse.json(
      { 
        error: 'Failed to send email',
        details: error instanceof Error ? error.message : 'Unknown error'
      },
      { status: 500 }
    );
  }
}