const test = require('node:test');
const assert = require('node:assert/strict');

const Machine = require('../../src/specificClass');
const { makeMachineConfig, makeStateConfig } = require('../helpers/factories');

test('execSequence startup reaches operational with zero transition times', async () => {
  const machine = new Machine(makeMachineConfig(), makeStateConfig());

  await machine.handleInput('parent', 'execSequence', 'startup');

  assert.equal(machine.state.getCurrentState(), 'operational');
});

test('execMovement constrains controller position to safe bounds in operational state', async () => {
  const machine = new Machine(makeMachineConfig(), makeStateConfig({ state: { current: 'operational' } }));
  const { min, max } = machine._resolveSetpointBounds();

  // Test upper constraint: setpoint above max gets clamped to max
  await machine.handleInput('parent', 'execMovement', max + 50);
  let pos = machine.state.getCurrentPosition();
  assert.equal(pos, max, `setpoint above max should be clamped to ${max}`);

  // Test that a valid setpoint within bounds is applied as-is
  await machine.handleInput('parent', 'execMovement', 10);
  pos = machine.state.getCurrentPosition();
  assert.equal(pos, 10, 'setpoint within bounds should be applied as-is');
  assert.ok(pos >= min && pos <= max);
});