// @vitest-environment jsdom
import {afterEach, beforeEach, describe, expect, it, vi} from 'vitest';
import {cleanup, fireEvent, render, screen, waitFor} from '@testing-library/react';
import {MemoryRouter} from 'react-router-dom';
import LinkQueuePage from './LinkQueuePage.jsx';
import {PreferencesProvider} from '../context/PreferencesContext.jsx';
import {fetchRoutes, json} from '../test/fetchRoutes.js';

vi.mock('react-i18next', () => import('../test/i18n-mock.js'));
vi.mock('sonner', () => ({toast: {success: vi.fn(), error: vi.fn()}}));

const pair = {a: {appid: 10, name: 'Dark Souls', imageUrl: null}, b: {appid: -7, name: 'Dark Souls Remastered', imageUrl: null},
    igdb: true, requests: 2, createdAt: '2026-10-01T10:00:00Z'};

const queue = (content, totalPages = 1) => json(200, {content, page: 0, size: 20, totalElements: content.length, totalPages});

const renderPage = (routes) => {
    fetchRoutes(routes);
    render(<MemoryRouter><PreferencesProvider><LinkQueuePage/></PreferencesProvider></MemoryRouter>);
};

beforeEach(() => {
    localStorage.setItem('tbp_session', '1');
});

afterEach(() => {
    cleanup();
    localStorage.clear();
    vi.clearAllMocks();
});

describe('LinkQueuePage', () => {
    it('listsThePairWithItsBadges', async () => {
        renderPage({'GET /api/library/link-queue': queue([pair])});

        expect(await screen.findByText('Dark Souls')).toBeTruthy();
        expect(screen.getByText('Dark Souls Remastered')).toBeTruthy();
        expect(screen.getByText('LINKS.FROM_IGDB')).toBeTruthy();
        expect(screen.getByText('LINKS.REQUESTED_BY:2')).toBeTruthy();
    });

    it('linksThePairAndLoadsTheQueueAgain', async () => {
        let pending = [pair];
        renderPage({
            'GET /api/library/link-queue': () => queue(pending),
            'POST /api/library/games/10/link': () => {
                pending = [];
                return json(204);
            },
        });

        fireEvent.click(await screen.findByRole('button', {name: 'LINKS.LINK'}));

        expect(await screen.findByText('LINKS.QUEUE_EMPTY')).toBeTruthy();
        const post = fetch.mock.calls.find(([, init]) => init?.method === 'POST');
        expect(JSON.parse(post[1].body)).toEqual({otherAppid: -7});
    });

    it('dismissesThePair', async () => {
        renderPage({
            'GET /api/library/link-queue': queue([pair]),
            'DELETE /api/library/link-queue/10/-7': json(204),
        });

        fireEvent.click(await screen.findByRole('button', {name: 'LINKS.DISMISS'}));

        await waitFor(() => expect(fetch.mock.calls.some(([url, init]) => init?.method === 'DELETE' && url.endsWith('/link-queue/10/-7'))).toBe(true));
    });

    it('pagesThroughTheQueue', async () => {
        renderPage({'GET /api/library/link-queue': () => queue([pair], 2)});
        await screen.findByText('Dark Souls');

        fireEvent.click(screen.getByRole('button', {name: /ADMIN.NEXT/}));

        await waitFor(() => expect(fetch.mock.calls.at(-1)[0]).toContain('page=1'));
        expect(screen.getByText('LINKS.PAGE_OF')).toBeTruthy();
    });

    it('goesBackAPageWhenThePageIsEmpty', async () => {
        renderPage({'GET /api/library/link-queue': (url) => (url.includes('page=1') ? queue([], 2) : queue([pair], 2))});
        await screen.findByText('Dark Souls');
        fireEvent.click(screen.getByRole('button', {name: /ADMIN.NEXT/}));

        await waitFor(() => expect(fetch.mock.calls.at(-1)[0]).toContain('page=0'));
        expect(fetch.mock.calls.some(([url]) => url.includes('page=1'))).toBe(true);
        expect(await screen.findByText('Dark Souls')).toBeTruthy();
    });

    it('showsNoAccessOn403', async () => {
        renderPage({'GET /api/library/link-queue': json(403, {})});

        expect(await screen.findByText('LINKS.NO_ACCESS')).toBeTruthy();
    });
});