// spec: e2e/plans/create-child.plan.md

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

test.describe('Create Child', () => {
  test.beforeEach(async ({ page }) => {
    // Navigate to app root - router redirects to /parent (children list) when parent-authenticated
    await page.goto('/')
    await page.getByRole('button', { name: 'Add Child' }).click()
    await expect(page.getByRole('heading', { name: 'Create Child' })).toBeVisible()
  })

  test('Reject submission when Name is empty', async ({ page }) => {
    // 2. Leave Name empty, enter '7' in Age, click Create
    await page.getByLabel('Age').fill('7')
    await page.getByRole('button', { name: 'Create' }).click()

    // expect: error message and still on create form
    await expect(page.locator('.error')).toHaveText('Child name is required.')
    await expect(page).toHaveURL('/parent/children/create')
  })

  test('Reject submission when Name is whitespace only', async ({ page }) => {
    // 2. Enter only spaces in Name, enter '7' in Age, click Create
    await page.getByLabel('Name').fill('   ')
    await page.getByLabel('Age').fill('7')
    await page.getByRole('button', { name: 'Create' }).click()

    // expect: error message and still on create form
    await expect(page.locator('.error')).toHaveText('Child name is required.')
    await expect(page).toHaveURL('/parent/children/create')
  })

  test('Reject submission when Age is empty', async ({ page }) => {
    // 2. Enter 'Charlie', clear Age - Create button should be disabled
    await page.getByLabel('Name').fill('Charlie')
    await page.getByLabel('Age').clear()

    await expect(page.getByRole('button', { name: 'Create' })).toBeDisabled()
    await expect(page).toHaveURL('/parent/children/create')
  })

  test('Reject negative age', async ({ page }) => {
    // 2. Enter 'Dave', enter '-1', click Create
    await page.getByLabel('Name').fill('Dave')
    await page.getByLabel('Age').fill('-1')
    await page.getByRole('button', { name: 'Create' }).click()

    // expect: error message and still on create form
    await expect(page.locator('.error')).toHaveText('Age must be a non-negative number.')
    await expect(page).toHaveURL('/parent/children/create')
  })

  test('Enforce maximum Name length of 64 characters', async ({ page }) => {
    // 2. Type a 65-character name - HTML maxlength caps it at 64
    const longName = 'A'.repeat(65)
    await page.getByLabel('Name').fill(longName)
    await expect(page.getByLabel('Name')).toHaveValue('A'.repeat(64))

    // 3. Enter '5' in Age and submit successfully
    await page.getByLabel('Age').fill('5')
    await page.getByRole('button', { name: 'Create' }).click()
    await expect(page).toHaveURL('/parent')
  })

  test('Reject age greater than 120', async ({ page }) => {
    // 2. Enter 'Eve', enter '121' in Age - Create button should be disabled
    await page.getByLabel('Name').fill('Eve')
    await page.getByLabel('Age').fill('121')

    await expect(page.getByRole('button', { name: 'Create' })).toBeDisabled()
    await expect(page).toHaveURL('/parent/children/create')
  })
})