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

test.beforeEach(async ({ page }) => {
  await page.goto('/');
  await page.evaluate(async () => {
    indexedDB.deleteDatabase('ttrpg-manager');
    localStorage.clear();
  });
  await page.reload();
});

test('maps: upload, place token, reveal all, show to players', async ({ page }) => {
  await page.getByRole('button', { name: '+ New campaign' }).first().click();
  await page.locator('input[data-autofocus]').fill('VTT');
  await page.getByRole('button', { name: 'Create' }).click();
  await page.getByRole('link', { name: 'Dashboard' }).click();
  await page.getByRole('link', { name: 'Maps' }).click();

  await page.locator('input[type="file"]').setInputFiles('public/pwa-512x512.png');

  // Editor loads (Move tool present)
  await expect(page.getByRole('button', { name: 'move', exact: true })).toBeVisible();

  // Add a token
  await page.getByRole('button', { name: '+ Token' }).click();
  await expect(page.getByTestId('map-token')).toHaveCount(1);

  // Reveal tool exposes the contextual fog controls; reveal all
  await page.getByRole('button', { name: 'reveal', exact: true }).click();
  await page.getByText('Fog', { exact: true }).locator('input[type=checkbox]').check();
  await page.getByRole('button', { name: 'Reveal all' }).click();

  // Show to players, then the player view renders the battle map
  await page.getByRole('button', { name: 'Show to players' }).click();
  await page.getByRole('link', { name: 'Open player view ↗' }).click();
  await expect(page.getByRole('heading', { name: 'Battle map' })).toBeVisible();
  await expect(page.getByTestId('map-token')).toHaveCount(1);
});

test('maps: import a Universal VTT (.dd2vtt) map', async ({ page }) => {
  await page.getByRole('button', { name: '+ New campaign' }).first().click();
  await page.locator('input[data-autofocus]').fill('VTTimport');
  await page.getByRole('button', { name: 'Create' }).click();
  await page.getByRole('link', { name: 'Dashboard' }).click();
  await page.getByRole('link', { name: 'Maps' }).click();

  await page.locator('input[type="file"]').setInputFiles('e2e/fixtures/sample.dd2vtt');

  // Imported map opens in the editor with the file's pixels_per_grid as the grid size.
  await expect(page.getByTestId('map-viewport')).toBeVisible();
  await expect(page.getByLabel('Grid cell size')).toHaveValue('100');
  await expect(page.getByRole('button', { name: 'Export .uvtt' })).toBeVisible();
});

test('maps: zoom controls scale the canvas and fit resets', async ({ page }) => {
  await page.getByRole('button', { name: '+ New campaign' }).first().click();
  await page.locator('input[data-autofocus]').fill('Zoom');
  await page.getByRole('button', { name: 'Create' }).click();
  await page.getByRole('link', { name: 'Dashboard' }).click();
  await page.getByRole('link', { name: 'Maps' }).click();
  await page.locator('input[type="file"]').setInputFiles('public/pwa-512x512.png');

  const viewport = page.getByTestId('map-viewport');
  await expect(viewport).toBeVisible();
  const scaleOf = async () => Number(await viewport.getAttribute('data-zoom'));

  // Let the initial fit settle, then zooming in must increase the zoom…
  await page.getByRole('button', { name: 'Fit map to view' }).click();
  const fitZoom = await scaleOf();
  expect(fitZoom).toBeGreaterThan(0);
  await page.getByRole('button', { name: 'Zoom in' }).click();
  await page.getByRole('button', { name: 'Zoom in' }).click();
  const zoomedIn = await scaleOf();
  expect(zoomedIn).toBeGreaterThan(fitZoom);

  // …and Fit brings it back to the fit value.
  await page.getByRole('button', { name: 'Fit map to view' }).click();
  expect(await scaleOf()).toBeCloseTo(fitZoom, 5);
});

test('maps: place a token from a planned encounter via the palette', async ({ page }) => {
  await page.getByRole('button', { name: '+ New campaign' }).first().click();
  await page.locator('input[data-autofocus]').fill('Enc');
  await page.getByRole('button', { name: 'Create' }).click();

  // A planned (not-yet-started) encounter with a monster.
  await page.getByRole('link', { name: 'Combat' }).click();
  await page.getByRole('button', { name: '+ New encounter' }).first().click();
  await page.locator('input[data-autofocus]').fill('Ambush');
  await page.getByRole('button', { name: 'Create' }).click();
  await page.getByLabel('Name').fill('Bandit');
  await page.getByRole('button', { name: 'Add', exact: true }).click();

  await page.getByRole('link', { name: 'Dashboard' }).click();
  await page.getByRole('link', { name: 'Maps' }).click();
  await page.locator('input[type="file"]').setInputFiles('public/pwa-512x512.png');

  // The palette's Encounter section surfaces the planned encounter's combatant.
  await expect(page.getByText('Encounter', { exact: true })).toBeVisible();
  await page.getByRole('button', { name: /Bandit/ }).click();
  await expect(page.getByTestId('map-token')).toHaveCount(1);
  await expect(page.getByTestId('map-token')).toContainText('Bandit');
});

test('maps: a character portrait becomes the token icon', async ({ page }) => {
  await page.getByRole('button', { name: '+ New campaign' }).first().click();
  await page.locator('input[data-autofocus]').fill('Art');
  await page.getByRole('button', { name: 'Create' }).click();

  await page.getByRole('link', { name: 'Characters' }).click();
  await createCharacter(page, 'Aria');
  // Upload a portrait on the sheet; it renders in the header avatar.
  await page.getByLabel('Portrait').setInputFiles('public/pwa-512x512.png');
  await expect(page.locator('label img').first()).toBeVisible();

  await page.getByRole('link', { name: 'Dashboard' }).click();
  await page.getByRole('link', { name: 'Maps' }).click();
  await page.locator('input[type="file"]').setInputFiles('public/pwa-512x512.png');

  // Placing the PC drops a token that shows the portrait image.
  await page.getByRole('button', { name: /Aria/ }).click();
  await expect(page.getByTestId('map-token').first().locator('img')).toBeVisible();
});

test('maps: place a party token from the palette', async ({ page }) => {
  await page.getByRole('button', { name: '+ New campaign' }).first().click();
  await page.locator('input[data-autofocus]').fill('Party');
  await page.getByRole('button', { name: 'Create' }).click();

  await page.getByRole('link', { name: 'Characters' }).click();
  await createCharacter(page, 'Aria');

  await page.getByRole('link', { name: 'Dashboard' }).click();
  await page.getByRole('link', { name: 'Maps' }).click();
  await page.locator('input[type="file"]').setInputFiles('public/pwa-512x512.png');

  // Palette lists the PC; clicking it drops a linked token.
  await page.getByRole('button', { name: /Aria/ }).click();
  await expect(page.getByTestId('map-token')).toHaveCount(1);
  await expect(page.getByTestId('map-token')).toContainText('Aria');
});