const { test, expect } = require('@playwright/test');

const BASE = 'https://eetdagboek.vantwout.dev';

test.describe('Karby Eetdagboek', () => {

  test('page loads with correct title and elements', async ({ page }) => {
    await page.goto(BASE);
    await expect(page).toHaveTitle('Karby');
    await expect(page.locator('.search-input')).toBeVisible();
    await expect(page.locator('.cat-btn').first()).toBeVisible();
    await expect(page.locator('#navZoeken')).toBeVisible();
    await expect(page.locator('#navDagboek')).toBeVisible();
    await expect(page.locator('#navMaaltijden')).toBeVisible();
  });

  test('search returns results and opens detail modal', async ({ page }) => {
    await page.goto(BASE);
    await page.locator('.search-input').fill('aardappel');
    await page.waitForTimeout(800);
    const results = page.locator('.food-item');
    await expect(results.first()).toBeVisible({ timeout: 5000 });
    await results.first().click();
    await expect(page.locator('#detailModal')).not.toHaveClass(/hidden/, { timeout: 5000 });
    await page.locator('#detailModal .modal-close').click();
    await expect(page.locator('#detailModal')).toHaveClass(/hidden/, { timeout: 3000 });
  });

  test('category filters work', async ({ page }) => {
    await page.goto(BASE);
    await page.locator('.cat-btn').filter({ hasText: 'Brood' }).click();
    await page.waitForTimeout(500);
    const activeBtn = page.locator('.cat-btn.active');
    await expect(activeBtn).toBeVisible();
  });

  test('add item to diary via eetmoment flow', async ({ page }) => {
    await page.goto(BASE);
    await page.locator('.search-input').fill('brood');
    await page.waitForTimeout(800);
    await page.locator('.food-item').first().click();
    await page.waitForTimeout(500);
    // Detail modal with Add button
    await expect(page.locator('#detailAddBtn')).toBeVisible({ timeout: 3000 });
  });

  test('diary tab shows date navigation', async ({ page }) => {
    await page.goto(BASE);
    await page.locator('#navDagboek').click();
    await page.waitForTimeout(500);
    await expect(page.locator('.day-navigator')).toBeVisible({ timeout: 3000 });
    await expect(page.locator('.day-nav-btn').first()).toBeVisible();
    await expect(page.locator('.day-nav-today')).toBeVisible();
  });

  test('settings modal opens', async ({ page }) => {
    await page.goto(BASE);
    // Click settings gear icon
    await page.locator('#settingsBtn').click();
    await page.waitForTimeout(500);
    await expect(page.locator('#settingsModal')).not.toHaveClass(/hidden/, { timeout: 3000 });
    // Close
    await page.locator('#settingsModal .modal-close').click();
    await expect(page.locator('#settingsModal')).toHaveClass(/hidden/, { timeout: 2000 });
  });

  test('maaltijden tab shows saved meals section', async ({ page }) => {
    await page.goto(BASE);
    await page.locator('#navMaaltijden').click();
    await page.waitForTimeout(500);
    await expect(page.locator('#tabMaaltijden')).toBeVisible();
  });

  test('contrast: key elements have visible colors', async ({ page }) => {
    await page.goto(BASE);
    // Nav buttons should have visible text color (not transparent)
    const navBtns = page.locator('.nav-btn');
    const count = await navBtns.count();
    expect(count).toBeGreaterThan(0);
    for (let i = 0; i < count; i++) {
      const color = await navBtns.nth(i).evaluate(el => getComputedStyle(el).color);
      expect(color).not.toBe('rgba(0, 0, 0, 0)');
    }
  });

});