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

const plannerMember = {
	userId: 'u1',
	displayName: 'Sarah',
	role: 'planner',
	joinedAt: '2024-01-01T00:00:00Z'
};

const regularMember = {
	userId: 'u2',
	displayName: 'Tom',
	role: 'member',
	joinedAt: '2024-02-01T00:00:00Z'
};

describe('MemberCard', () => {
	it('shows the member display name', () => {
		render(MemberCard, {
			props: {
				member: plannerMember,
				isCurrentUser: false,
				isPlanner: false,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		expect(screen.getByText('Sarah')).toBeInTheDocument();
	});

	it('shows "Du"-badge when isCurrentUser is true', () => {
		render(MemberCard, {
			props: {
				member: plannerMember,
				isCurrentUser: true,
				isPlanner: false,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		expect(screen.getByText('Du')).toBeInTheDocument();
	});

	it('does not show kebab button when isCurrentUser is true', () => {
		render(MemberCard, {
			props: {
				member: plannerMember,
				isCurrentUser: true,
				isPlanner: true,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		expect(screen.queryByTestId('kebab-btn')).toBeNull();
	});

	it('does not show kebab button when viewer is not a planner', () => {
		render(MemberCard, {
			props: {
				member: regularMember,
				isCurrentUser: false,
				isPlanner: false,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		expect(screen.queryByTestId('kebab-btn')).toBeNull();
	});

	it('shows kebab button for other members when viewer is planner', () => {
		render(MemberCard, {
			props: {
				member: regularMember,
				isCurrentUser: false,
				isPlanner: true,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		expect(screen.getByTestId('kebab-btn')).toBeInTheDocument();
	});

	it('opens dropdown when kebab is clicked', async () => {
		render(MemberCard, {
			props: {
				member: regularMember,
				isCurrentUser: false,
				isPlanner: true,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		await userEvent.click(screen.getByTestId('kebab-btn'));
		expect(screen.getByText('Rolle ändern')).toBeInTheDocument();
		expect(screen.getByText('Entfernen')).toBeInTheDocument();
	});

	it('calls onremove when "Entfernen" is clicked in dropdown', async () => {
		const onremove = vi.fn();
		render(MemberCard, {
			props: {
				member: regularMember,
				isCurrentUser: false,
				isPlanner: true,
				onremove,
				onrolechange: vi.fn()
			}
		});
		await userEvent.click(screen.getByTestId('kebab-btn'));
		await userEvent.click(screen.getByText('Entfernen'));
		expect(onremove).toHaveBeenCalledWith(regularMember);
	});

	it('shows SegmentedControl when "Rolle ändern" is clicked', async () => {
		render(MemberCard, {
			props: {
				member: regularMember,
				isCurrentUser: false,
				isPlanner: true,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		await userEvent.click(screen.getByTestId('kebab-btn'));
		await userEvent.click(screen.getByText('Rolle ändern'));
		expect(screen.getByRole('group')).toBeInTheDocument();
	});

	it('closes dropdown on Escape key', async () => {
		render(MemberCard, {
			props: {
				member: regularMember,
				isCurrentUser: false,
				isPlanner: true,
				onremove: vi.fn(),
				onrolechange: vi.fn()
			}
		});
		await userEvent.click(screen.getByTestId('kebab-btn'));
		expect(screen.getByText('Entfernen')).toBeInTheDocument();
		await userEvent.keyboard('{Escape}');
		expect(screen.queryByText('Entfernen')).toBeNull();
	});
});