import { test, expect } from '@playwright/test';

// Acceptance spec for the New/Edit Vendor wizard (info → terms → account → address → legal),
// migrated onto the session-backed engine (wizard2). Like New Invoice, the pre-migration
// "Next" PUT /admin/vendor/navigat 500d on the empty route-params {}→nil quirk (a
// [:map [:db/id …]] route-schema on a route with no path param), so this is an ACCEPTANCE
// gate: green on the engine. Required fields: vendor/name (min 3) on info, vendor/default-account
// on account.
test.beforeEach(async ({ request }) => { await request.post('/test-reset'); });

async function seedAccount(page: any): Promise<number> {
  const info = await (await page.request.get('/test-info')).json();
  return info.accounts['test-account'];
}

async function openNewVendor(page: any) {
  await page.goto('/admin/vendor');
  await page.waitForSelector('#entity-table');
  await page.locator('button:has-text("New Vendor")').first().click();
  await page.waitForSelector('#wizard-form');
  await page.waitForTimeout(400);
}

// The advance/save button is the engine's data-primary nav button.
const primary = (page: any) => page.locator('#wizard-form button[data-primary]').first().click();

async function setHidden(page: any, name: string, value: number) {
  await page.evaluate(({ name, value }: { name: string; value: number }) => {
    const h = document.querySelector(`input[name="${name}"]`) as HTMLInputElement;
    h.value = String(value);
    h.dispatchEvent(new Event('change', { bubbles: true }));
  }, { name, value });
}

test.describe.configure({ mode: 'serial' });

test.describe('Vendor wizard (acceptance)', () => {
  test('info step renders with the name field and a timeline', async ({ page }) => {
    await openNewVendor(page);
    const form = page.locator('#wizard-form');
    await expect(form).toContainText('Basic Info');
    await expect(form).toContainText('Terms'); // timeline step
    await expect(form.locator('input[name="vendor/name"]')).toBeVisible();
  });

  test('create a vendor across all 5 steps adds it to the grid', async ({ page }) => {
    const account = await seedAccount(page);
    await openNewVendor(page);
    // info
    await page.locator('input[name="vendor/name"]').fill('Acme Supplies');
    await primary(page); // -> terms
    await page.waitForTimeout(500);
    await expect(page.locator('#wizard-form')).toContainText('Terms Overrides');
    await primary(page); // -> account
    await page.waitForTimeout(500);
    await expect(page.locator('#wizard-form')).toContainText('Default Account');
    await setHidden(page, 'vendor/default-account', account);
    await primary(page); // -> address
    await page.waitForTimeout(500);
    await expect(page.locator('#wizard-form')).toContainText('Street');
    await primary(page); // -> legal
    await page.waitForTimeout(500);
    await expect(page.locator('#wizard-form')).toContainText('Legal Entity');
    await primary(page); // Save
    await page.waitForTimeout(1200);
    // the vendor persists: reload the grid and it's there
    await page.goto('/admin/vendor');
    await page.waitForSelector('#entity-table tbody tr');
    await expect(page.locator('#entity-table')).toContainText('Acme Supplies');
  });

  test('edit opens prefilled and a rename persists', async ({ page }) => {
    const account = await seedAccount(page);
    await page.goto('/admin/vendor');
    await page.waitForSelector('#entity-table tbody tr');
    // open the edit wizard for the seeded "Test Vendor" (its row pencil)
    await page.locator('#entity-table tbody tr', { hasText: 'Test Vendor' }).first()
      .locator('[hx-get*="/edit"]').first().click();
    await page.waitForSelector('#wizard-form');
    await page.waitForTimeout(400);
    // info step is prefilled with the existing name
    await expect(page.locator('input[name="vendor/name"]')).toHaveValue('Test Vendor');
    await page.locator('input[name="vendor/name"]').fill('Test Vendor RENAMED');
    await primary(page); await page.waitForTimeout(400); // terms
    await primary(page); await page.waitForTimeout(400); // account (default-account already set)
    await setHidden(page, 'vendor/default-account', account);
    await primary(page); await page.waitForTimeout(400); // address
    await primary(page); await page.waitForTimeout(400); // legal
    await primary(page); await page.waitForTimeout(1000); // save
    await page.goto('/admin/vendor');
    await page.waitForSelector('#entity-table tbody tr');
    await expect(page.locator('#entity-table')).toContainText('Test Vendor RENAMED');
  });

  test('info step blocks advancing when the name is too short', async ({ page }) => {
    await openNewVendor(page);
    await page.locator('input[name="vendor/name"]').fill('ab'); // < 3 chars
    await primary(page);
    await page.waitForTimeout(500);
    // still on the info step (validation re-renders it, no advance)
    await expect(page.locator('#wizard-form')).toContainText('Basic Info');
  });
});