import { describe, it, expect, afterEach } from 'vitest';
import { cleanup, render } from 'vitest-browser-svelte';
import { page } from 'vitest/browser';
import DocumentTopBarActions from './DocumentTopBarActions.svelte';

afterEach(cleanup);

const baseProps = {
	documentId: 'd1',
	canWrite: false,
	isPdf: false,
	transcribeMode: false,
	filePath: null as string | null,
	originalFilename: 'brief.pdf' as string | null,
	fileUrl: ''
};

describe('DocumentTopBarActions', () => {
	it('renders nothing visible when canWrite is false and no file is present', async () => {
		render(DocumentTopBarActions, { props: baseProps });

		await expect
			.element(page.getByRole('button', { name: /transkribieren/i }))
			.not.toBeInTheDocument();
		await expect.element(page.getByRole('link', { name: /bearbeiten/i })).not.toBeInTheDocument();
		await expect.element(page.getByTitle('Herunterladen')).not.toBeInTheDocument();
	});

	it('renders the transcribe button when canWrite, isPdf, and not transcribing', async () => {
		render(DocumentTopBarActions, {
			props: { ...baseProps, canWrite: true, isPdf: true, filePath: 'docs/x.pdf' }
		});

		await expect.element(page.getByRole('button', { name: /transkribieren/i })).toBeVisible();
	});

	it('omits the transcribe button when not a PDF', async () => {
		render(DocumentTopBarActions, {
			props: { ...baseProps, canWrite: true, isPdf: false, filePath: 'docs/x.jpg' }
		});

		await expect
			.element(page.getByRole('button', { name: /transkribieren/i }))
			.not.toBeInTheDocument();
	});

	it('renders the stop-transcribe button when transcribeMode is true', async () => {
		render(DocumentTopBarActions, {
			props: {
				...baseProps,
				canWrite: true,
				isPdf: true,
				transcribeMode: true,
				filePath: 'docs/x.pdf'
			}
		});

		await expect.element(page.getByRole('button', { name: /fertig/i })).toBeVisible();
	});

	it('renders the edit link to the document edit route when canWrite and not transcribing', async () => {
		render(DocumentTopBarActions, {
			props: { ...baseProps, canWrite: true, documentId: 'doc-42' }
		});

		await expect
			.element(page.getByRole('link', { name: /bearbeiten/i }))
			.toHaveAttribute('href', '/documents/doc-42/edit');
	});

	it('hides the edit link when transcribeMode is true', async () => {
		render(DocumentTopBarActions, {
			props: { ...baseProps, canWrite: true, transcribeMode: true }
		});

		await expect.element(page.getByRole('link', { name: /bearbeiten/i })).not.toBeInTheDocument();
	});

	it('renders the download link when filePath is set and not in transcribe mode', async () => {
		render(DocumentTopBarActions, {
			props: { ...baseProps, filePath: 'docs/x.pdf', fileUrl: '/api/docs/x' }
		});

		await expect.element(page.getByTitle('Herunterladen')).toBeVisible();
	});

	it('hides the download link when transcribeMode is true', async () => {
		render(DocumentTopBarActions, {
			props: { ...baseProps, filePath: 'docs/x.pdf', fileUrl: '/api/docs/x', transcribeMode: true }
		});

		await expect.element(page.getByTitle('Herunterladen')).not.toBeInTheDocument();
	});
});