import type { HttpContext } from '@adonisjs/core/http'
import ImportService from '#services/import_service'

export default class ImportsController {
  /**
   * POST /api/imports/products  (multipart, field "file")
   * Excel gồm cột: sku, condition, qty, price
   */
  async products({ request, response, auth }: HttpContext) {
    const file = request.file('file', {
      size: '20mb',
      extnames: ['xlsx', 'xls', 'csv'],
    })

    if (!file) {
      return response.badRequest({ error: 'Thiếu file (field "file")' })
    }
    if (!file.isValid) {
      return response.badRequest({ error: file.errors })
    }

    // file.tmpPath có sẵn khi autoProcess=true
    const summary = await ImportService.importFromFile(file.tmpPath!, auth.getUserOrFail().username)
    return summary
  }
}