// Focused UI behavior checks, with no browser or controller required.
const fs = require('fs');
const vm = require('vm');
const ctx = vm.createContext({
  tr: key => key,
  app: { zones: [], devices: [], groups: [] },
});
vm.runInContext(fs.readFileSync('web/js-dynamic/entities.js', 'utf8'), ctx);
const zone = {
  enabled: true,
  control_owner: 'automation',
  control_source: 'automation.flow',
  simple_heat: { day_target: 20, night_target: 20.6 },
  current_temperature: 20.2,
  demand: false,
};
function check(fn, expected, ...args) {
  const value = ctx[fn](...args);
  if (value !== expected) throw new Error(`${fn}: ${value} != ${expected}`);
}
check('zoneControlOwnerLabel', 'zones.ownerFlow', zone);
check('zoneRuntimeStatusLabel', 'zones.flowDayOff', zone, 'off', { power: false });
check('zoneRuntimeStatusLabel', 'zones.flowDayPendingOff', zone, 'off', { power: true });
check('zoneRuntimeStatusLabel', 'zones.flowStandby', zone, 'heat', { power: true, enabled: true, online: true });
check('zoneRuntimeStatusLabel', 'zones.flowHeating', { ...zone, demand: true }, 'heat', { power: true, enabled: true, online: true, mode: 'heat' });
check('zoneRuntimeStatusLabel', 'zones.flowCoasting', { ...zone, heat_coasting: true }, 'heat', { power: true, enabled: true, online: true });
check('zoneRuntimeStatusLabel', 'zones.manualDeviceControl', { ...zone, device_manual_override: true }, 'heat', { power: true });
check('zoneControlOwnerLabel', 'zones.ownerExternal', { ...zone, control_owner: 'direct_manual', control_source: 'external' });
console.log('OK: 8 UI Flow/manual status scenarios');