import { describe, it, expect, vi } from 'vitest';
import { render, screen } from '@testing-library/svelte';
import { userEvent } from '@testing-library/user-event';
import RecipeCard from './RecipeCard.svelte';

const mockRecipe = {
	id: 'recipe-1',
	name: 'Spaghetti Bolognese',
	cookTimeMin: 30,
	effort: 'Easy',
	heroImageUrl: undefined
};

describe('RecipeCard', () => {
	it('renders the recipe name', () => {
		render(RecipeCard, { props: { recipe: mockRecipe } });
		expect(screen.getByText('Spaghetti Bolognese')).toBeInTheDocument();
	});

	it('renders cook time when present', () => {
		render(RecipeCard, { props: { recipe: mockRecipe } });
		expect(screen.getByText(/30/)).toBeInTheDocument();
	});

	it('renders effort when present', () => {
		render(RecipeCard, { props: { recipe: mockRecipe } });
		expect(screen.getByText(/easy/i)).toBeInTheDocument();
	});

	it('shows placeholder when no heroImageUrl', () => {
		render(RecipeCard, { props: { recipe: { ...mockRecipe, heroImageUrl: undefined } } });
		expect(screen.queryByRole('img')).not.toBeInTheDocument();
		expect(document.querySelector('[data-testid="image-placeholder"]')).toBeInTheDocument();
	});

	it('shows image when heroImageUrl is provided', () => {
		render(RecipeCard, {
			props: { recipe: { ...mockRecipe, heroImageUrl: '/uploads/test.jpg' } }
		});
		const img = screen.getByRole('img');
		expect(img).toHaveAttribute('src', '/uploads/test.jpg');
		expect(img).toHaveAttribute('alt', 'Spaghetti Bolognese');
	});

	it('has a link to the recipe detail page', () => {
		render(RecipeCard, { props: { recipe: mockRecipe } });
		const link = screen.getByRole('link', { name: /Spaghetti Bolognese/i });
		expect(link).toHaveAttribute('href', '/recipes/recipe-1');
	});

	it('shows Jetzt kochen link when onplan provided', () => {
		render(RecipeCard, { props: { recipe: mockRecipe, onplan: vi.fn() } });
		const cookLink = screen.getByRole('link', { name: /Jetzt kochen/i });
		expect(cookLink).toHaveAttribute('href', '/cook/recipe-1');
	});

	it('does not show Jetzt kochen when onplan not provided', () => {
		render(RecipeCard, { props: { recipe: mockRecipe } });
		expect(screen.queryByRole('link', { name: /Jetzt kochen/i })).toBeNull();
	});

	it('shows Zur Woche + button when onplan provided', () => {
		render(RecipeCard, { props: { recipe: mockRecipe, onplan: vi.fn() } });
		expect(screen.getByRole('button', { name: /Zur Woche/i })).toBeTruthy();
	});

	it('calls onplan with recipeId and name when Zur Woche + clicked', async () => {
		const onplan = vi.fn();
		const user = userEvent.setup();
		render(RecipeCard, { props: { recipe: mockRecipe, onplan } });
		await user.click(screen.getByRole('button', { name: /Zur Woche/i }));
		expect(onplan).toHaveBeenCalledWith('recipe-1', 'Spaghetti Bolognese');
	});

	it('applies compact image height when compact prop is true', () => {
		render(RecipeCard, { props: { recipe: mockRecipe, compact: true } });
		const imageArea = document.querySelector('[data-testid="image-area"]');
		expect(imageArea?.className).toContain('h-[64px]');
	});

	it('applies full image height when compact prop is false', () => {
		render(RecipeCard, { props: { recipe: mockRecipe, compact: false } });
		const imageArea = document.querySelector('[data-testid="image-area"]');
		expect(imageArea?.className).toContain('h-[100px]');
	});
});