import type { NextApiRequest, NextApiResponse } from 'next'
import { db, schema } from '../../lib/db/connection'

function extractDomain(url: string): string {
  try {
    const urlObj = new URL(url)
    return urlObj.hostname.replace('www.', '')
  } catch {
    return ''
  }
}

export default async function handler(
  req: NextApiRequest,
  res: NextApiResponse
) {
  if (req.method !== 'POST') {
    return res.status(405).json({ error: 'Method not allowed' })
  }

  const { source_url, reporter_email, reporter_name, description, categories } = req.body

  if (!source_url || !description) {
    return res.status(400).json({ error: 'URL and description are required' })
  }

  const domain = extractDomain(source_url)
  if (!domain) {
    return res.status(400).json({ error: 'Invalid URL format' })
  }

  try {
    await db.insert(schema.reports).values({
      sourceUrl: source_url,
      sourceDomain: domain,
      reporterEmail: reporter_email || null,
      reporterName: reporter_name || null,
      categorySuggestions: JSON.stringify(categories || []),
      description: description,
      ipAddress: (req.headers['x-forwarded-for'] as string) || (req.socket?.remoteAddress),
      userAgent: req.headers['user-agent'] || null
    })

    return res.status(200).json({ success: true, message: 'Report submitted successfully' })

  } catch (error) {
    console.error('Database error:', error)
    return res.status(500).json({ error: 'Internal server error' })
  }
}