import { Router } from 'express'
import { getDb } from '../db.js'

const router = Router()

router.post('/', (req, res) => {
  const db = getDb()
  const { notes = [] } = req.body

  const updateNote = db.prepare(`
    UPDATE notes
    SET x = ?, y = ?, width = ?, height = ?, group_id = ?,
        updated_at = datetime('now', 'localtime')
    WHERE id = ?
  `)

  const transaction = db.transaction((items) => {
    for (const item of items) {
      updateNote.run(item.x, item.y, item.width, item.height, item.group_id ?? null, item.id)
    }
  })

  transaction(notes)
  res.json({ success: true, count: notes.length })
})

export default router