import { NextRequest, NextResponse } from 'next/server';
import { getDataSource, EmailTemplate } from '@/lib/database';

// GET /api/email-templates - Get all email templates
export async function GET(request: NextRequest) {
    try {
        const dataSource = await getDataSource();
        const emailTemplateRepository = dataSource.getRepository(EmailTemplate);

        const emailTemplates = await emailTemplateRepository.find({
            order: { createdAt: 'DESC' }
        });

        return NextResponse.json(emailTemplates);
    } catch (error) {
        console.error('Error fetching email templates:', error);
        return NextResponse.json(
            { error: 'Failed to fetch email templates' },
            { status: 500 }
        );
    }
}

// POST /api/email-templates - Create a new email template
export async function POST(request: NextRequest) {
    try {
        const dataSource = await getDataSource();
        const emailTemplateRepository = dataSource.getRepository(EmailTemplate);

        const data = await request.json();
        const { title, content } = data;

        // Validate required fields
        if (!title || !content) {
            return NextResponse.json(
                { error: 'Title and content are required' },
                { status: 400 }
            );
        }

        // Create and save the new email template
        const emailTemplate = new EmailTemplate();
        emailTemplate.title = title;
        emailTemplate.content = content;

        const savedEmailTemplate = await emailTemplateRepository.save(emailTemplate);

        return NextResponse.json(savedEmailTemplate, { status: 201 });
    } catch (error) {
        console.error('Error creating email template:', error);
        return NextResponse.json(
            { error: 'Failed to create email template' },
            { status: 500 }
        );
    }
}