import { getDatabase } from '~/server/utils/database.server'
import { verifyJWT } from '~/server/utils/auth'

const generateSlug = (title: string, date: string) => {
  if (!title || !date) return ''

  const formattedTitle = title
    .toLowerCase()
    .replace(/[^a-z0-9\s-]/g, '')
    .replace(/\s+/g, '-')
    .replace(/-+/g, '-')
    .trim()

  const dateObj = new Date(date)
  const month = String(dateObj.getMonth() + 1).padStart(2, '0')
  const day = String(dateObj.getDate()).padStart(2, '0')
  const year = dateObj.getFullYear()

  return `sermon-${month}${day}${year}`
}

export default defineEventHandler(async (event) => {
  const db = await getDatabase()

  const body = await readBody(event)
  const { title, date, bibleReferences, personalApplication, pastorChallenge } = body

  if (!title || !date) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Title and date are required'
    })
  }

  const slug = generateSlug(title, date)

  try {
    const result = db.prepare(`
      INSERT INTO sermons (title, date, slug, bible_references, personal_application, pastor_challenge)
      VALUES (?, ?, ?, ?, ?, ?)
    `).run(title, date, slug, JSON.stringify(bibleReferences || []), personalApplication || '', pastorChallenge || '')

    return {
      id: result.lastInsertRowid,
      title,
      date,
      slug,
      bibleReferences: bibleReferences || [],
      personalApplication: personalApplication || '',
      pastorChallenge: pastorChallenge || ''
    }
  } catch (error: any) {
    if (error.code === 'SQLITE_CONSTRAINT_UNIQUE') {
      throw createError({
        statusCode: 409,
        statusMessage: 'A sermon with this date already exists'
      })
    }
    throw error
  }
})