require('dotenv').config()
const cron = require('node-cron')
const express = require('express')
const { handleWebhook } = require('./messageHandler')
const { loadDiensten } = require('./dienstService')
const { resetDay, getYesterdayTotal } = require('./dailyStats')
const { sendTextMessage } = require('./whatsappApi')

const app = express()
app.use(express.json({ limit: '10mb' }))

app.post('/webhook', async (req, res) => {
  try {
    await handleWebhook(req.body)
    res.json({ success: true })
  } catch (err) {
    console.error('Webhook processing error:', err.message)
    res.status(500).json({ success: false, error: err.message })
  }
})

app.get('/health', (req, res) => {
  res.json({ status: 'ok' })
})

const PORT = process.env.WEBHOOK_PORT || 3002

loadDiensten()

cron.schedule('0 10 * * *', () => {
  const adminNumber = process.env.ADMIN_NUMBER
  if (!adminNumber) {
    console.error('ADMIN_NUMBER not configured, skipping daily summary')
    return
  }

  resetDay()
  const total = getYesterdayTotal()

  sendTextMessage(adminNumber, `Aantal dienstaanvragen gisteren: ${total}`)
    .then(() => console.log(`Daily summary sent: ${total} requests`))
    .catch(err => console.error('Failed to send daily summary:', err.message))
})

app.listen(PORT, () => {
  console.log(`dienst-bot listening on port ${PORT}`)
  console.log(`Allowed group: ${process.env.ALLOWED_GROUP}`)
  console.log(`Bot name: ${process.env.BOT_NAME}`)
  console.log('Daily summary cron job scheduled for 10:00')
})