import test from 'node:test'
import assert from 'node:assert/strict'
import { existsSync } from 'node:fs'
const moduleUrl = new URL('../src/views/m/crm/contract/print/sealPointerDrag.ts', import.meta.url)
test('touch pointer drags a seal and remove detaches listeners', async () => {
  assert.ok(existsSync(moduleUrl), 'pointer seal adapter exists')
  const { setupSealPointerDrag } = await import(moduleUrl.href)
  const handlers = new Map()
  const removed = []
  const doc = {
    addEventListener: (key, fn) => handlers.set(key, fn),
    removeEventListener: (key) => {
      removed.push(key)
      handlers.delete(key)
    }
  }
  const body = { ownerDocument: doc, contains: () => true }
  let changes = 0
  let cleanup
  const editor = {
    getBody: () => body,
    mode: { get: () => 'design' },
    fire: () => changes++,
    on: (name, fn) => (cleanup = fn)
  }
  setupSealPointerDrag(editor)
  const img = {
    tagName: 'IMG',
    hasAttribute: () => true,
    style: { left: '30px', top: '40px' },
    offsetLeft: 30,
    offsetTop: 40,
    setPointerCapture() {},
    releasePointerCapture() {}
  }
  const event = (x, y, id = 1) => ({
    target: img,
    clientX: x,
    clientY: y,
    pointerId: id,
    pointerType: 'touch',
    button: 0,
    preventDefault() {}
  })
  handlers.get('pointerdown')(event(50, 60))
  handlers.get('pointermove')(event(80, 100, 2))
  assert.equal(img.style.left, '30px')
  handlers.get('pointermove')(event(80, 100))
  assert.equal(img.style.left, '60px')
  assert.equal(img.style.top, '80px')
  handlers.get('pointerup')(event(80, 100))
  assert.equal(changes, 1)
  cleanup()
  assert.equal(handlers.size, 0)
  assert.equal(removed.length, 4)
})