// @ts-check
// Tests: post-form redesign UX — disclosure, HEIC conversion + failure,
// weather-button gating, draft restore. Covers AE1, AE3, AE4 and R18/R20.
const { test, expect } = require('@playwright/test');
const path = require('path');
const fs = require('fs');
const { fillEditor, waitForPhotoUpload, cleanupEntry, findEntry } = require('../helpers');

const TEST_HEIC = path.join(__dirname, '../../fixtures/test-photo.heic');
const TEST_CORRUPT_HEIC = path.join(__dirname, '../../fixtures/test-corrupt.heic');
const DRAFT_KEY = 'intotheeast:new-entry-draft';

const created = [];
test.afterAll(() => { created.forEach(cleanupEntry); });

// ── AE3: advanced fields sit behind "More options" ────────────────────────────
test('AE3: advanced fields are hidden until "More options" is expanded', async ({ page }) => {
    await page.goto('/post');
    const hero = page.locator('input[name="data[hero_image]"]');

    await expect(page.locator('details.more-options')).toBeAttached();
    await expect(hero).toBeHidden();               // collapsed <details> hides content
    await page.locator('.more-options__summary').click();
    await expect(hero).toBeVisible();
});

// ── AE1: HEIC → JPEG conversion, posted with a working thumbnail ───────────────
test('AE1: a HEIC photo is converted to JPEG client-side and posted', async ({ page }) => {
    const tag = `heic-${Date.now()}`;
    await page.goto('/post');
    await page.fill('input[name="data[title]"]', `UI Test ${tag}`);
    await fillEditor(page, 'HEIC conversion test. Safe to delete.');

    await page.locator('input.filepond--browser').setInputFiles(TEST_HEIC);
    await waitForPhotoUpload(page, 1); // converted (beforeAddFile) + uploaded via FilePond
    await expect(page.locator('.filepond--item[data-filepond-item-state="processing-complete"]')).toBeVisible();

    await page.locator('.btn-post').evaluate(el => el.click());
    await expect(page.locator('.notices')).toContainText('Entry posted successfully!', { timeout: 15_000 });
    created.push(tag);

    const dir = findEntry(tag);
    expect(dir, 'Entry folder should exist on disk').toBeTruthy();
    const files = fs.readdirSync(dir);
    expect(files.some(f => /\.jpe?g$/i.test(f)), 'a JPEG should be posted').toBe(true);
    expect(files.some(f => /\.heic$/i.test(f)), 'the original HEIC must NOT be posted').toBe(false);
});

// ── AE4: corrupt HEIC fails closed; Submit + other photos stay usable ─────────
test('AE4: a corrupt HEIC is blocked (fail-closed) and never posted', async ({ page }) => {
    const tag = `heicfail-${Date.now()}`;
    await page.goto('/post');
    await page.fill('input[name="data[title]"]', `UI Test ${tag}`);
    await fillEditor(page, 'HEIC failure test. Safe to delete.');

    await page.locator('input.filepond--browser').setInputFiles(TEST_CORRUPT_HEIC);
    // Conversion fails → inline error status, original HEIC never added to FilePond.
    await expect(page.locator('.photo-convert-status.form-status--err')).toBeVisible({ timeout: 15_000 });
    await expect(page.locator('.btn-post')).toBeEnabled(); // Submit still usable

    await page.locator('.btn-post').evaluate(el => el.click());
    await expect(page.locator('.notices')).toContainText('Entry posted successfully!', { timeout: 15_000 });
    created.push(tag);

    const dir = findEntry(tag);
    expect(dir).toBeTruthy();
    const files = fs.readdirSync(dir);
    expect(files.some(f => /\.heic$/i.test(f)), 'the corrupt HEIC must never be posted').toBe(false);
});

// ── R18: Get Weather is gated on coordinates ──────────────────────────────────
test('R18: Get Weather is disabled until Get Location provides coordinates', async ({ page, context }) => {
    await context.grantPermissions(['geolocation']);
    await context.setGeolocation({ latitude: 35.6812, longitude: 139.7671 });

    await page.goto('/post');
    await expect(page.locator('#get-weather')).toBeDisabled();

    await page.click('#get-location');
    await expect(page.locator('input[name="data[lat]"]')).toHaveValue(/35\.68/, { timeout: 5_000 });
    await expect(page.locator('#get-weather')).toBeEnabled();
});

// ── R20: text draft survives a reload; photos need re-selecting ────────────────
test('R20: in-progress text is restored after a reload, with a photos hint', async ({ page }) => {
    await page.goto('/post');
    await page.evaluate((k) => localStorage.removeItem(k), DRAFT_KEY);

    const marker = `draft-${Date.now()}`;
    await page.fill('input[name="data[title]"]', marker);
    await fillEditor(page, `Draft body ${marker}`);
    // Nudge an input event so the draft is written, then let it flush.
    await page.locator('input[name="data[title]"]').press('End');
    await page.waitForTimeout(300);

    await page.reload();

    await expect(page.locator('input[name="data[title]"]')).toHaveValue(marker);
    expect(await page.evaluate(() => window.postFormEditor.value())).toContain(marker);
    await expect(page.locator('.photo-reauth-hint')).toBeVisible();

    await page.evaluate((k) => localStorage.removeItem(k), DRAFT_KEY);
});