const required = ['OUTRESERVE_SUPPLY_BASE_URL', 'OUTRESERVE_SUPPLY_API_KEY', 'OUTRESERVE_EXTERNAL_PROPERTY_ID', 'OUTRESERVE_COUNTRY_CODE', 'OUTRESERVE_STATE_CODE', 'OUTRESERVE_DESTINATION_SLUG', 'OUTRESERVE_PROPERTY_TIMEZONE'];
for (const name of required) if (!process.env[name]) throw new Error(`Set ${name}`);
if (process.env.OUTRESERVE_CONFIRM_CREATE !== 'yes') throw new Error('Set OUTRESERVE_CONFIRM_CREATE=yes to create a pending property and unit');

const base = process.env.OUTRESERVE_SUPPLY_BASE_URL.replace(/\/$/, '');
const { randomUUID } = await import('node:crypto');
const keys = {
  property: process.env.OUTRESERVE_PROPERTY_IDEMPOTENCY_KEY || randomUUID(),
  unit: process.env.OUTRESERVE_UNIT_IDEMPOTENCY_KEY || randomUUID(),
  submit: process.env.OUTRESERVE_SUBMIT_IDEMPOTENCY_KEY || randomUUID(),
};
console.error('Persist these keys before any retry:', keys);
async function request(path, method = 'GET', body, idempotencyKey) {
  const response = await fetch(`${base}${path}`, {
    method,
    headers: { Authorization: `Bearer ${process.env.OUTRESERVE_SUPPLY_API_KEY}`, ...(body ? { 'Content-Type': 'application/json' } : {}),
      ...(idempotencyKey ? { 'Idempotency-Key': idempotencyKey } : {}) },
    ...(body ? { body: JSON.stringify(body) } : {}),
  });
  const raw = await response.text();
  const payload = response.headers.get('content-type')?.includes('json') && raw ? JSON.parse(raw) : raw;
  if (!response.ok) throw new Error(`Supply API ${response.status} ${payload?.code || ''}: ${JSON.stringify(payload)}`);
  return payload;
}

const connection = await request('/connection');
console.log('Connection:', JSON.stringify(connection.data.capabilities, null, 2));
const locationQuery = new URLSearchParams({
  level: 'destinations', country_code: process.env.OUTRESERVE_COUNTRY_CODE,
  state_code: process.env.OUTRESERVE_STATE_CODE, destination_slug: process.env.OUTRESERVE_DESTINATION_SLUG,
});
const location = await request(`/locations?${locationQuery}`);
if (location.data.length !== 1) throw new Error('Expected exactly one matching destination; inspect GET /locations');
console.log('Selected location:', location.data[0].id);
const property = await request('/properties', 'POST', {
  property: {
    external_property_id: process.env.OUTRESERVE_EXTERNAL_PROPERTY_ID,
    name: 'Example Cabin Property', currency: 'USD', country_code: process.env.OUTRESERVE_COUNTRY_CODE,
    state_code: process.env.OUTRESERVE_STATE_CODE,
    destination_slug: process.env.OUTRESERVE_DESTINATION_SLUG, timezone: process.env.OUTRESERVE_PROPERTY_TIMEZONE,
  },
}, keys.property);
const id = property.data.id;
console.log('Pending property:', id);
const unit = await request(`/properties/${encodeURIComponent(id)}/units`, 'POST', {
  unit: { external_unit_id: process.env.OUTRESERVE_EXTERNAL_UNIT_ID || 'sample-cabin-1', name: 'Cabin 1', unit_type: 'Cabin', inventory_mode: 'physical', capacity: 1 },
}, keys.unit);
console.log('Unit:', unit.data.id);
const submitted = await request(`/properties/${encodeURIComponent(id)}/submit`, 'POST', undefined, keys.submit);
console.log('Submitted for review:', JSON.stringify({ id: submitted.data.id, approval_status: submitted.data.approval_status, booking_ready: submitted.data.booking_ready }));