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

test('create → mine → mempool → inscription → block/transaction → reload/load', async ({page}) => {
  const errors=[], remote=[];
  page.on('pageerror',e=>errors.push(e.message));
  page.on('request',r=>{ if(!r.url().startsWith('http://127.0.0.1:4178')) remote.push(r.url()); });
  await page.goto('/');
  await expect(page.getByRole('button',{name:'Mine a block'})).toBeDisabled();
  await expect(page.locator('#mempool-list')).toContainText('Mempool empty');
  await page.getByRole('button',{name:'Create test wallet'}).click();
  await expect(page.locator('#address')).toHaveValue(/^bcrt1p/);
  await page.getByRole('button',{name:'Mine a block'}).click();
  await expect(page.locator('#balance')).toHaveText('50.00000000');
  await expect(page.locator('#blocks .block-card')).toHaveCount(1);
  await expect(page.locator('#blocks .block-card').first()).toContainText('HEIGHT 1');
  const payload='<script>window.unwanted=true</script> Hello 🌱';
  await page.getByLabel('What will you put on your chain?').fill(payload);
  await page.getByRole('button',{name:'Review inscription'}).click();
  await expect(page.locator('#review-text')).toHaveText(payload);
  await expect(page.locator('#pending')).toHaveText('0');
  await page.getByRole('button',{name:'Sign & inscribe'}).click();
  await expect(page.locator('#pending')).toHaveText('2');
  await expect(page.locator('#mempool-list .mempool-card')).toHaveCount(2);
  await expect(page.locator('#mempool-list')).toContainText('INSCRIPTION COMMIT');
  await expect(page.locator('#mempool-list')).toContainText('INSCRIPTION REVEAL');
  await expect(page.locator('.collectible pre')).toHaveText(payload);
  await expect(page.locator('.collectible .tag')).toContainText('PENDING');
  await expect(page.locator('#balance')).toHaveText('49.99999000');
  await page.locator('#mempool-list .mempool-card').last().click();
  await expect(page.locator('#inspector')).toContainText('Pending in mempool');
  await page.reload();
  await expect(page.locator('.collectible pre')).toHaveText(payload);
  await expect(page.locator('#pending')).toHaveText('2');
  await expect(page.locator('#mempool-list .mempool-card')).toHaveCount(2);
  await page.getByRole('button',{name:'Mine a block'}).click();
  await expect(page.locator('#mempool-list')).toContainText('Mempool empty');
  await expect(page.locator('#blocks .block-card')).toHaveCount(2);
  await expect(page.locator('#blocks .block-card').first()).toContainText('HEIGHT 2');
  await expect(page.locator('.collectible .tag')).toHaveText('CONFIRMED · BLOCK 2');
  await page.getByRole('link',{name:'View reveal transaction'}).click();
  await expect(page.locator('#inspector')).toContainText('1 confirmation(s)');
  await expect(page.locator('#inspector')).toContainText('Raw Bitcoin transaction');
  await expect(page.locator('#inspector')).toContainText('INSCRIPTION REVEAL');
  await page.getByRole('link',{name:'Inspect commit transaction'}).click();
  await expect(page.locator('#inspector')).toContainText('4,999,998,000 sats');
  await expect(page.locator('#inspector')).toContainText('INSCRIPTION COMMIT');
  await page.getByRole('link',{name:'View block 2'}).click();
  await expect(page.locator('#inspector h2')).toHaveText('Block 2');
  await expect(page.locator('#inspector')).toContainText('Transactions');
  await expect(page.locator('#inspector a')).toHaveCount(4);
  await page.getByRole('link',{name:/^Inscription /}).click();
  await expect(page.locator('#inspector')).toContainText('Inscription detail');
  const [download] = await Promise.all([page.waitForEvent('download'),page.getByRole('button',{name:'Save complete lab'}).click()]);
  const backupPath=await download.path();
  page.on('dialog',dialog=>dialog.accept());
  await page.getByRole('button',{name:'Reset local lab'}).click();
  await expect(page.getByRole('button',{name:'Create test wallet'})).toBeVisible();
  await page.locator('#load-wallet').setInputFiles(backupPath);
  await expect(page.locator('.collectible pre')).toHaveText(payload);
  await expect(page.locator('#height')).toHaveText('2');
  await page.reload();
  await expect(page.locator('#balance')).toHaveText('99.99999000');
  expect(await page.evaluate(()=>window.unwanted)).toBeUndefined();
  expect(errors).toEqual([]); expect(remote).toEqual([]);
  expect(await page.evaluate(()=>document.documentElement.scrollWidth<=innerWidth)).toBeTruthy();
  await page.screenshot({path:`test-results/${test.info().project.name}-complete.png`,fullPage:true});
});

for (const colorScheme of ['light', 'dark']) {
test(`dark default and explicit theme persistence with ${colorScheme} system preference`, async ({page}) => {
  await page.emulateMedia({colorScheme});
  await page.goto('/');
  await expect(page.locator('html')).toHaveAttribute('data-theme','dark');
  await expect(page.getByRole('button',{name:'Switch to light mode'})).toBeVisible();
  await page.getByRole('button',{name:'Switch to light mode'}).click();
  await expect(page.locator('html')).toHaveAttribute('data-theme','light');
  await page.reload();
  await expect(page.locator('html')).toHaveAttribute('data-theme','light');
  await expect(page.getByRole('button',{name:'Switch to dark mode'})).toBeVisible();
  expect(await page.evaluate(() => localStorage.getItem('super-testnet-theme'))).toBe('light');
  await page.getByRole('button',{name:'Switch to dark mode'}).click();
  await page.reload();
  await expect(page.locator('html')).toHaveAttribute('data-theme','dark');
  expect(await page.evaluate(() => localStorage.getItem('super-testnet-theme'))).toBe('dark');
});
}

test('wallet backup reload and rejected oversized or invalid input',async({page})=>{
  await page.goto('/'); await page.getByRole('button',{name:'Create test wallet'}).click();
  await expect(page.locator('#address')).toHaveValue(/^bcrt1p/);
  const address=await page.locator('#address').inputValue();
  const [download]=await Promise.all([page.waitForEvent('download'),page.getByRole('button',{name:'Save test wallet'}).click()]);
  await page.getByRole('button',{name:'Mine a block'}).click();
  await page.locator('#payload').fill('🌱'.repeat(4097));
  await page.getByRole('button',{name:'Review inscription'}).click();
  await expect(page.getByRole('status')).toContainText('at most 16384');
  await expect(page.locator('#pending')).toHaveText('0');
  await page.locator('#load-wallet').setInputFiles({name:'bad.json',mimeType:'application/json',buffer:Buffer.from('{"network":"mainnet"}')});
  await expect(page.getByRole('status')).toContainText('Only Super Testnet');
  await expect(page.locator('#address')).toHaveValue(address);
  page.on('dialog',d=>d.accept());
  await page.locator('#load-wallet').setInputFiles(await download.path());
  await expect(page.getByRole('status')).toContainText('Test wallet loaded.');
  await expect(page.locator('#address')).toHaveValue(address);
  await expect(page.locator('#balance')).toHaveText('50.00000000');
});

test('two tabs serialize mining and refresh shared storage',async({page,context})=>{
  await page.goto('/'); await page.getByRole('button',{name:'Create test wallet'}).click();
  await expect(page.locator('#address')).toHaveValue(/^bcrt1p/);
  const other=await context.newPage(); await other.goto('/');
  await Promise.all([page.getByRole('button',{name:'Mine a block'}).click(),other.getByRole('button',{name:'Mine a block'}).click()]);
  await expect(page.locator('#height')).toHaveText('2');
  await expect(other.locator('#height')).toHaveText('2');
  await expect(page.locator('#balance')).toHaveText('100.00000000');
});

test('storage failure leaves the displayed and persisted chain unchanged', async ({page}) => {
  await page.goto('/');
  await page.getByRole('button',{name:'Create test wallet'}).click();
  await expect(page.locator('#address')).toHaveValue(/^bcrt1p/);
  await page.evaluate(()=>{ Storage.prototype.setItem = () => { throw new DOMException('Quota exceeded','QuotaExceededError'); }; });
  await page.getByRole('button',{name:'Mine a block'}).click();
  await expect(page.getByRole('status')).toContainText('No changes were saved');
  await expect(page.locator('#height')).toHaveText('0');
  await expect(page.locator('#balance')).toHaveText('0.00000000');
  await page.reload();
  await expect(page.locator('#height')).toHaveText('0');
  await page.getByRole('button',{name:'Mine a block'}).click();
  await expect(page.locator('#balance')).toHaveText('50.00000000');
});
test('MIME upload, reset only after success, and parent/child navigation', async ({ page }) => {
  await page.goto('/');
  await page.locator('#create-wallet').click(); await page.locator('#mine').click();
  await page.locator('#payload').fill('parent'); await page.locator('#review').click(); await page.locator('#sign').click();
  await expect(page.locator('#payload')).toHaveValue('');
  await expect(page.locator('#byte-count')).toHaveText('0 / 16384 bytes');
  const parent = await page.locator('#parent option').nth(1).getAttribute('value');
  await page.locator('#parent').selectOption(parent);
  await page.locator('#body-file').setInputFiles({ name: 'art.svg', mimeType: 'image/svg+xml', buffer: Buffer.from('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><circle cx="10" cy="10" r="8" fill="orange"/></svg>') });
  await page.locator('#review').click();
  await expect(page.locator('#review-preview iframe')).toHaveAttribute('sandbox', '');
  await page.evaluate(() => { window.originalSetItem = Storage.prototype.setItem; Storage.prototype.setItem = () => { throw new Error('quota'); }; });
  await page.locator('#sign').click();
  await expect(page.getByRole('status')).toContainText('No changes were saved');
  await expect(page.locator('#review-panel')).toBeVisible();
  await expect(page.locator('#parent')).toHaveValue(parent);
  expect(await page.locator('#body-file').evaluate(e => e.files.length)).toBe(1);
  await page.evaluate(() => { Storage.prototype.setItem = window.originalSetItem; });
  await page.locator('#sign').click();
  await expect(page.locator('.collectible')).toHaveCount(2);
  await expect(page.locator('#review-panel')).toBeHidden();
  await expect(page.locator('#parent')).toHaveValue('');
  await expect(page.locator('#byte-count')).toHaveText('0 / 16384 bytes');
  expect(await page.locator('#body-file').evaluate(e => e.files.length)).toBe(0);
  await page.locator('.collectible').getByRole('link', { name: /^Parent / }).click();
  await expect(page.locator('#inspector pre').first()).toHaveText('parent');
  await page.locator('#inspector').getByRole('link', { name: /^Child / }).click();
  await expect(page.locator('#inspector')).toContainText('image/svg+xml');
  await page.reload();
  await expect(page.locator('#inspector iframe')).toBeVisible();
});

test('HTML preview cannot execute, navigate or fetch remote resources', async ({ page }) => {
  const remote = [];
  page.on('request', r => { if (/^https?:/.test(r.url()) && !r.url().startsWith('http://127.0.0.1:4178')) remote.push(r.url()); });
  await page.goto('/'); await page.locator('#create-wallet').click(); await page.locator('#mine').click();
  await page.locator('#mime-type').selectOption('text/html');
  await page.locator('#payload').fill('<meta http-equiv="refresh" content="0;url=https://example.com"><script>parent.unwanted=true</script><img src="https://example.com/a"><iframe src="https://example.com"></iframe><p style="background:url(https://example.com/b)" onclick="parent.unwanted=true">safe words</p><a href="https://example.com">link</a>');
  await page.locator('#review').click();
  await expect(page.frameLocator('#review-preview iframe').locator('p')).toHaveText('safe words');
  await page.locator('#sign').click();
  await expect(page.frameLocator('.collectible iframe').locator('p')).toHaveText('safe words');
  expect(await page.evaluate(() => window.unwanted)).toBeUndefined();
  expect(remote).toEqual([]);
  await expect(page).toHaveURL('http://127.0.0.1:4178/');
});