import assert from 'node:assert/strict';
import process from 'node:process';
const { chromium } = await import(
    process.env.PLAYWRIGHT_MODULE ?? 'playwright'
);
const browser = await chromium.launch({ channel: 'chrome', headless: true });
const base = 'http://127.0.0.1:4176';
const context = await browser.newContext({
    viewport: { width: 1280, height: 900 },
    hasTouch: true,
});
const page = await context.newPage();
page.setDefaultTimeout(10000);
page.on('dialog', (dialog) => dialog.accept());
const errors = [];
page.on('pageerror', (error) => errors.push(error.message));
const checklist = () =>
    page
        .locator('form')
        .first()
        .getByRole('region', { name: 'Acceptance criteria' });
const savedChecklist = () => page.locator('#ticket-checklist');
const field = (number) =>
    page.getByRole('textbox', { name: `Criterion ${number}`, exact: true });
const button = (name) => page.getByRole('button', { name, exact: true });
const setResult = (value) =>
    context.addCookies([{ name: 'feedback_test_result', value, url: base }]);
const waitState = (value) =>
    page.locator(`[data-form-state="${value}"]`).first().waitFor();
const save = async () => {
    await button('Save changes').click();
    await waitState('success');
};
try {
    await page.goto(`${base}/projects/7/tickets/31`);
    await savedChecklist().waitFor();
    const boxes = savedChecklist().getByRole('checkbox');
    await setResult('server');
    await boxes.first().focus();
    await page.keyboard.press('Space');
    await page
        .getByText('Checklist status could not be saved. Please try again.')
        .waitFor();
    assert.equal(
        await boxes.first().isChecked(),
        false,
        'Failure must restore saved checkbox',
    );
    await setResult('success');
    let payload;
    page.on('request', (request) => {
        if (request.method() === 'PATCH') {
            payload = request.postDataJSON();
        }
    });
    await boxes.first().tap();
    await page.waitForFunction(
        () =>
            document.querySelectorAll('section[aria-busy="true"]').length === 0,
    );
    await savedChecklist().getByText('3 of 4 complete').waitFor();
    assert.deepEqual(
        payload.acceptance_criteria.map((item) => item.checked),
        [true, true, true, false],
    );
    assert.deepEqual(
        payload.acceptance_criteria.map((item) => item.id),
        [11, 12, 13, 14],
    );
    await page.locator('#ticket-edit > summary').click();
    await field(2).fill('Edited child');
    await field(2).press('Alt+ArrowLeft');
    assert.deepEqual(
        await checklist()
            .locator('li')
            .evaluateAll((items) =>
                items.map((item) => Number(item.dataset.indent)),
            ),
        [0, 0, 1, 0],
    );
    await button('Indent criterion 2').tap();
    await button('Remove criterion 1').tap();
    assert.equal(await field(1).inputValue(), 'Edited child');
    assert.equal(
        await field(1).evaluate((el) => el === document.activeElement),
        true,
    );
    await button('Add criterion').focus();
    await page.keyboard.press('Enter');
    assert.equal(
        await field(4).evaluate((el) => el === document.activeElement),
        true,
    );
    await field(4).fill('New criterion');
    await button('Indent criterion 4').click();
    await setResult('validation');
    await button('Save changes').click();
    await waitState('validation');
    assert.equal(await field(1).inputValue(), 'Edited child');
    await setResult('success');
    await save();
    assert.deepEqual(
        payload.acceptance_criteria.map((item) => item.id),
        [12, 13, 14, undefined],
    );
    assert.deepEqual(
        payload.acceptance_criteria.map((item) => item.indent),
        [0, 1, 0, 1],
    );
    await page.reload();
    await page.locator('#ticket-edit > summary').click();
    assert.equal(await field(1).inputValue(), 'Edited child');
    assert.equal(await field(4).inputValue(), 'New criterion');
    // Blank/whitespace text cannot silently delete a persisted criterion.
    await field(1).fill('   ');
    assert.equal(await field(1).evaluate((el) => el.checkValidity()), false);
    const beforeInvalidSave = payload;
    await button('Save changes').click();
    assert.equal(payload, beforeInvalidSave);
    await button('Discard changes').click();
    assert.equal(await field(1).inputValue(), 'Edited child');
    assert.equal(await field(1).evaluate((el) => el.checkValidity()), true);
    for (const width of [1280, 390, 320]) {
        await page.setViewportSize({ width, height: 900 });
        for (const theme of ['light', 'dark']) {
            await page.emulateMedia({ colorScheme: theme });
            await page.evaluate(
                (theme) =>
                    document.documentElement.classList.toggle(
                        'dark',
                        theme === 'dark',
                    ),
                theme,
            );
            assert.equal(
                await checklist().evaluate(
                    (el) => el.scrollWidth <= el.clientWidth,
                ),
                true,
            );
            await checklist().screenshot({
                path: `/private/tmp/kan32-checklist-${width}-${theme}.png`,
            });
            await button('Outdent criterion 4').tap();
            await button('Indent criterion 4').tap();
        }
    }
    await page.goto(`${base}/projects/7/tickets/31?readonly=1`);
    await savedChecklist().waitFor();
    assert.equal(await savedChecklist().getByRole('textbox').count(), 0);
    assert.equal(await savedChecklist().getByRole('button').count(), 0);
    assert.equal(
        await savedChecklist().getByRole('checkbox').first().isDisabled(),
        true,
    );
    await page.goto(`${base}/projects/7/tickets/create`);
    await page.locator('#title').fill('Created with criteria');
    for (const text of ['First', 'Second']) {
        await button('Add criterion').click();
        await page.locator('textarea').last().fill(text);
    }
    await button('Indent criterion 2').tap();
    await checklist().getByRole('checkbox').first().focus();
    await page.keyboard.press('Space');
    const request = page.waitForRequest(
        (request) =>
            request.method() === 'POST' && request.url().endsWith('/tickets'),
    );
    await button('Create ticket').click();
    const created = (await request).postDataJSON();
    assert.deepEqual(created.acceptance_criteria, [
        { text: 'First', checked: true, indent: 0 },
        { text: 'Second', checked: true, indent: 1 },
    ]);
    await page.getByRole('heading', { name: 'Destination' }).waitFor();
    assert.deepEqual(errors, []);
    console.log(
        'Acceptance criteria browser checks passed: persistence, errors, keyboard, touch, readonly, creation, mobile and themes.',
    );
} finally {
    await browser.close();
}