import Series from '../../models/series.js'
import { connectDB } from '../../utils/mongoose.js'

export default defineEventHandler(async (event) => {
  try {
    await connectDB()
    
    const body = await readBody(event)
    
    // Validate required fields
    if (!body.id || !body.title || !body.description) {
      throw createError({
        statusCode: 400,
        statusMessage: 'Series ID, title, and description are required'
      })
    }
    
    // Create new series
    const newSeries = new Series({
      id: body.id,
      title: body.title,
      description: body.description,
      type: body.type || 'workshop_series',
      totalEvents: body.totalEvents || null,
      createdBy: 'admin' // TODO: Get from authentication
    })
    
    await newSeries.save()
    
    return {
      success: true,
      data: newSeries
    }
  } catch (error) {
    console.error('Error creating series:', error)
    
    if (error.code === 11000) {
      throw createError({
        statusCode: 400,
        statusMessage: 'A series with this ID already exists'
      })
    }
    
    throw createError({
      statusCode: 500,
      statusMessage: error.message || 'Failed to create series'
    })
  }
})