import React from 'react';
import { act, fireEvent, render, screen, userEvent } from '@testing-library/react-native';
import { Provider } from 'react-redux';

import { MessageComposerContainer } from './MessageComposerContainer';
import { setPermissions } from '../../actions/permissions';
import { addSettings } from '../../actions/settings';
import { selectServerRequest } from '../../actions/server';
import { setUser } from '../../actions/login';
import { mockedStore } from '../../reducers/mockedStore';
import { IPermissionsState } from '../../reducers/permissions';
import { IMessage } from '../../definitions';
import { colors } from '../../lib/constants';
import { IRoomContext, RoomContext } from '../../views/RoomView/context';

const initialStoreState = () => {
	const baseUrl = 'https://open.rocket.chat';
	mockedStore.dispatch(selectServerRequest(baseUrl, '6.4.0'));
	mockedStore.dispatch(setUser({ id: 'abc', username: 'rocket.cat', name: 'Rocket Cat', roles: ['user'] }));

	const permissions: IPermissionsState = { 'mobile-upload-file': ['user'] };
	mockedStore.dispatch(setPermissions(permissions));
	mockedStore.dispatch(addSettings({ Message_AudioRecorderEnabled: true }));
};
initialStoreState();

const initialContext = {
	rid: 'rid',
	tmid: undefined,
	sharing: false,
	action: null,
	selectedMessages: [],
	editCancel: jest.fn(),
	editRequest: jest.fn(),
	onSendMessage: jest.fn(),
	onRemoveQuoteMessage: jest.fn()
};

const Render = ({ context }: { context?: Partial<IRoomContext> }) => (
	<Provider store={mockedStore}>
		<RoomContext.Provider value={{ ...initialContext, ...context }}>
			<MessageComposerContainer />
		</RoomContext.Provider>
	</Provider>
);

describe('MessageComposer', () => {
	test('renders correctly', () => {
		render(<Render />);
		expect(screen.getByTestId('message-composer-input')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-actions')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-send-audio')).toBeOnTheScreen();
		expect(screen.toJSON()).toMatchSnapshot();
	});

	test('renders correctly with audio recorder disabled', () => {
		mockedStore.dispatch(addSettings({ Message_AudioRecorderEnabled: false }));
		render(<Render />);
		expect(screen.queryByTestId('message-composer-send-audio')).not.toBeOnTheScreen();
		expect(screen.toJSON()).toMatchSnapshot();
	});

	test('renders correctly without audio upload permissions', () => {
		mockedStore.dispatch(setPermissions({}));
		render(<Render />);
		expect(screen.queryByTestId('message-composer-send-audio')).not.toBeOnTheScreen();
		expect(screen.toJSON()).toMatchSnapshot();
	});

	test('renders correctly with audio recorder disabled and without audio upload permissions', () => {
		mockedStore.dispatch(addSettings({ Message_AudioRecorderEnabled: false }));
		mockedStore.dispatch(setPermissions({}));
		render(<Render />);
		expect(screen.queryByTestId('message-composer-send-audio')).not.toBeOnTheScreen();
		expect(screen.toJSON()).toMatchSnapshot();
	});

	test('renders toolbar when focused', async () => {
		initialStoreState();
		render(<Render />);
		expect(screen.getByTestId('message-composer-actions')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-send-audio')).toBeOnTheScreen();
		expect(screen.queryByTestId('message-composer-open-emoji')).not.toBeOnTheScreen();
		expect(screen.queryByTestId('message-composer-open-markdown')).not.toBeOnTheScreen();
		expect(screen.queryByTestId('message-composer-mention')).not.toBeOnTheScreen();

		await act(async () => {
			await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
		});
		expect(screen.getByTestId('message-composer-actions')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-send-audio')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-open-emoji')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-open-markdown')).toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-mention')).toBeOnTheScreen();
		expect(screen.toJSON()).toMatchSnapshot();
	});

	test('send message', async () => {
		const user = userEvent.setup();
		const onSendMessage = jest.fn();
		render(<Render context={{ onSendMessage }} />);
		expect(screen.getByTestId('message-composer-send-audio')).toBeOnTheScreen();

		await user.type(screen.getByTestId('message-composer-input'), 'test');
		expect(screen.queryByTestId('message-composer-send-audio')).not.toBeOnTheScreen();
		expect(screen.getByTestId('message-composer-send')).toBeOnTheScreen();

		await act(async () => {
			await fireEvent.press(screen.getByTestId('message-composer-send'));
		});

		expect(onSendMessage).toHaveBeenCalledTimes(1);
		expect(onSendMessage).toHaveBeenCalledWith('test', undefined);
		expect(screen.toJSON()).toMatchSnapshot();
	});

	describe('Toolbar', () => {
		test('tap actions', async () => {
			render(<Render />);

			await act(async () => {
				await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
				await fireEvent.press(screen.getByTestId('message-composer-actions'));
			});
			expect(screen.toJSON()).toMatchSnapshot();
		});

		test('tap emoji', async () => {
			render(<Render />);

			await act(async () => {
				await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
				await fireEvent.press(screen.getByTestId('message-composer-open-emoji'));
			});
			expect(screen.getByTestId('message-composer-close-emoji')).toBeOnTheScreen();
			expect(screen.toJSON()).toMatchSnapshot();
		});

		describe('Markdown', () => {
			test('tap markdown', async () => {
				render(<Render />);

				await act(async () => {
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
				});
				expect(screen.getByTestId('message-composer-close-markdown')).toBeOnTheScreen();
				expect(screen.getByTestId('message-composer-bold')).toBeOnTheScreen();
				expect(screen.getByTestId('message-composer-italic')).toBeOnTheScreen();
				expect(screen.getByTestId('message-composer-strike')).toBeOnTheScreen();
				expect(screen.getByTestId('message-composer-code')).toBeOnTheScreen();
				expect(screen.getByTestId('message-composer-code-block')).toBeOnTheScreen();
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('tap bold', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-bold'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('**', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('type test and tap bold', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent.changeText(screen.getByTestId('message-composer-input'), 'test');
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent(screen.getByTestId('message-composer-input'), 'selectionChange', {
						nativeEvent: { selection: { start: 0, end: 4 } }
					});
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-bold'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('*test*', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('tap italic', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-italic'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('__', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('type test and tap italic', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent.changeText(screen.getByTestId('message-composer-input'), 'test');
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent(screen.getByTestId('message-composer-input'), 'selectionChange', {
						nativeEvent: { selection: { start: 0, end: 4 } }
					});
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-italic'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('_test_', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('tap strike', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-strike'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('~~', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('type test and tap strike', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent.changeText(screen.getByTestId('message-composer-input'), 'test');
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent(screen.getByTestId('message-composer-input'), 'selectionChange', {
						nativeEvent: { selection: { start: 0, end: 4 } }
					});
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-strike'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('~test~', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('tap code', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-code'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('``', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('type test and tap code', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent.changeText(screen.getByTestId('message-composer-input'), 'test');
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent(screen.getByTestId('message-composer-input'), 'selectionChange', {
						nativeEvent: { selection: { start: 0, end: 4 } }
					});
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-code'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('`test`', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('tap code-block', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-code-block'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('``````', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});

			test('type test and tap code-block', async () => {
				const onSendMessage = jest.fn();
				render(<Render context={{ onSendMessage }} />);

				await act(async () => {
					await fireEvent.changeText(screen.getByTestId('message-composer-input'), 'test');
					await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
					await fireEvent(screen.getByTestId('message-composer-input'), 'selectionChange', {
						nativeEvent: { selection: { start: 0, end: 4 } }
					});
					await fireEvent.press(screen.getByTestId('message-composer-open-markdown'));
					await fireEvent.press(screen.getByTestId('message-composer-code-block'));
					await fireEvent.press(screen.getByTestId('message-composer-send'));
				});
				expect(onSendMessage).toHaveBeenCalledTimes(1);
				expect(onSendMessage).toHaveBeenCalledWith('```test```', undefined);
				expect(screen.toJSON()).toMatchSnapshot();
			});
		});

		test('tap mention', async () => {
			const onSendMessage = jest.fn();
			render(<Render context={{ onSendMessage }} />);

			await act(async () => {
				await fireEvent(screen.getByTestId('message-composer-input'), 'focus');
				await fireEvent.press(screen.getByTestId('message-composer-mention'));
				await fireEvent.press(screen.getByTestId('message-composer-send'));
			});
			expect(onSendMessage).toHaveBeenCalledTimes(1);
			expect(onSendMessage).toHaveBeenCalledWith('@', undefined);
			expect(screen.toJSON()).toMatchSnapshot();
		});
	});

	describe('edit message', () => {
		const onSendMessage = jest.fn();
		const editCancel = jest.fn();
		const editRequest = jest.fn();
		const id = 'messageId';
		beforeEach(() => {
			render(<Render context={{ rid: 'rid', selectedMessages: [id], action: 'edit', onSendMessage, editCancel, editRequest }} />);
		});
		test('init', async () => {
			await screen.findByTestId('message-composer');
			expect(screen.getByTestId('message-composer')).toHaveStyle({ backgroundColor: colors.light.statusBackgroundWarning2 });
			expect(screen.getByTestId('message-composer-actions')).toBeOnTheScreen();
			expect(screen.queryByTestId('message-composer-send-audio')).not.toBeOnTheScreen();
			expect(screen.getByTestId('message-composer-cancel-edit')).toBeOnTheScreen();
		});
		test('cancel', async () => {
			await screen.findByTestId('message-composer');
			expect(screen.getByTestId('message-composer')).toHaveStyle({ backgroundColor: colors.light.statusBackgroundWarning2 });
			await act(async () => {
				await fireEvent.press(screen.getByTestId('message-composer-cancel-edit'));
			});
			expect(editCancel).toHaveBeenCalledTimes(1);
			expect(screen.getByTestId('message-composer-actions')).toBeOnTheScreen();
			expect(screen.queryByTestId('message-composer-send-audio')).not.toBeOnTheScreen();
			expect(screen.getByTestId('message-composer-cancel-edit')).toBeOnTheScreen();
		});
		test('send', async () => {
			await screen.findByTestId('message-composer');
			expect(screen.getByTestId('message-composer')).toHaveStyle({ backgroundColor: colors.light.statusBackgroundWarning2 });
			await act(async () => {
				await fireEvent.press(screen.getByTestId('message-composer-send'));
			});
			expect(editRequest).toHaveBeenCalledTimes(1);
			expect(editRequest).toHaveBeenCalledWith({ id, msg: `Message ${id}`, rid: 'rid' });
		});
	});

	const messageIds = ['abc', 'def'];
	jest.mock('./hooks/useMessage', () => ({
		useMessage: (messageId: string) => {
			if (!messageIds.includes(messageId)) {
				return null;
			}
			const message = {
				id: messageId,
				msg: 'quote this',
				u: {
					username: 'rocket.cat'
				}
			} as IMessage;
			return message;
		}
	}));

	jest.mock('../../lib/store/auxStore', () => ({
		store: {
			getState: () => mockedStore.getState()
		}
	}));

	describe('Quote', () => {
		test('Add quote `abc`', async () => {
			render(<Render context={{ action: 'quote', selectedMessages: ['abc'] }} />);
			await act(async () => {
				await screen.findByTestId('composer-quote-abc');
				expect(screen.queryByTestId('composer-quote-abc')).toBeOnTheScreen();
				expect(screen.toJSON()).toMatchSnapshot();
			});
		});

		test('Add quote `def`', async () => {
			render(<Render context={{ action: 'quote', selectedMessages: ['abc', 'def'] }} />);
			await act(async () => {
				await screen.findByTestId('composer-quote-abc');
				expect(screen.queryByTestId('composer-quote-abc')).toBeOnTheScreen();
				expect(screen.queryByTestId('composer-quote-def')).toBeOnTheScreen();
				expect(screen.toJSON()).toMatchSnapshot();
			});
		});

		test('Remove a quote', async () => {
			const onRemoveQuoteMessage = jest.fn();
			render(<Render context={{ action: 'quote', selectedMessages: ['abc', 'def'], onRemoveQuoteMessage }} />);
			await act(async () => {
				await screen.findByTestId('composer-quote-def');
				await fireEvent.press(screen.getByTestId('composer-quote-remove-def'));
			});
			expect(onRemoveQuoteMessage).toHaveBeenCalledTimes(1);
			expect(onRemoveQuoteMessage).toHaveBeenCalledWith('def');
			expect(screen.toJSON()).toMatchSnapshot();
		});
	});

	describe('Audio', () => {
		test('tap record', async () => {
			render(<Render />);
			expect(screen.getByTestId('message-composer-send-audio')).toBeOnTheScreen();
			await act(async () => {
				await fireEvent.press(screen.getByTestId('message-composer-send-audio'));
			});
			expect(screen.toJSON()).toMatchSnapshot();
		});
	});
});