import { getCollection } from '../../utils/db.js'

export default defineEventHandler(async (event) => {
  try {
    const collection = await getCollection('transactions')
    const transactions = await collection.find({}).toArray()
    
    // Convert MongoDB _id to id for frontend compatibility
    const formattedTransactions = transactions.map(transaction => ({
      ...transaction,
      id: transaction._id.toString(),
      _id: undefined
    }))
    
    return formattedTransactions
  } catch (error) {
    console.error('Error fetching transactions:', error)
    throw createError({
      statusCode: 500,
      statusMessage: 'Failed to fetch transactions'
    })
  }
})