import {useBottomTabBarHeight} from '@react-navigation/bottom-tabs';
import {StackNavigationProp} from '@react-navigation/stack';
import React, {useContext, useEffect} from 'react';
import {StyleSheet} from 'react-native';
import {SafeAreaView, useSafeAreaInsets} from 'react-native-safe-area-context';
import {
  Channel,
  Chat,
  MessageInput,
  MessageList,
  useAttachmentPickerContext,
} from 'stream-chat-react-native';
import {ChatContext} from '../../App';
import {ChatHeader, ChatInput, TabsGradient} from '../../components';
import {MainStackParams} from '../../routes';
import {ScreenType} from '../../types';
import {HeaderHeight, isIPhoneX} from '../../utils';

type ChatScreenNavigationProp = StackNavigationProp<MainStackParams, 'Chat'>;
interface ChatScreenProps {
  navigation: ChatScreenNavigationProp;
}
/*
 * Screen that displays all of the user's active conversations.
 */
const ChatScreen: React.FC<ChatScreenProps> = () => {
  const {channel, chatClient} = useContext(ChatContext);
  const tabbarHeight = useBottomTabBarHeight();
  const {setTopInset} = useAttachmentPickerContext();
  const insets = useSafeAreaInsets();

  const chatTheme = {
    messageList: {
      container: {
        backgroundColor: 'white',
      },
    },
    messageInput: {
      container: {
        backgroundColor: '#f8f8f8',
        height: 70,
      },
    },
  };

  useEffect(() => {
    setTopInset(insets.top + HeaderHeight);
  });

  return (
    <SafeAreaView
      style={[
        styles.container,
        // unable to figure out the padding issue, a hacky solution
        {paddingBottom: isIPhoneX() ? tabbarHeight + 20 : tabbarHeight + 50},
      ]}>
      <ChatHeader screenType={ScreenType.Chat} />
      <Chat client={chatClient} style={chatTheme}>
        <Channel
          channel={channel}
          keyboardVerticalOffset={0}
          OverlayReactionList={() => null}
          messageActions={({copyMessage, deleteMessage}) => [
            copyMessage,
            deleteMessage,
          ]}>
          <MessageList onThreadSelect={() => {}} />
          {/* <MessageInput /> */}
          <MessageInput Input={ChatInput} />
        </Channel>
      </Chat>
      <TabsGradient />
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  container: {
    backgroundColor: 'white',
    flex: 1,
  },
});

export default ChatScreen;