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import React, {useContext, useEffect, useRef, useState} from 'react';
import {
Keyboard,
KeyboardAvoidingView,
Platform,
StyleSheet,
TextInput,
View,
} from 'react-native';
import {useDispatch} from 'react-redux';
import {TAGG_LIGHT_BLUE} from '../../constants';
import {CommentContext} from '../../screens/profile/MomentCommentsScreen';
import {postComment} from '../../services';
import {updateReplyPosted} from '../../store/actions';
import {CommentThreadType, CommentType} from '../../types';
import {SCREEN_HEIGHT, SCREEN_WIDTH, normalize} from '../../utils';
import {mentionPartTypes} from '../../utils/comments';
import {CommentTextField} from './CommentTextField';
import MentionInputControlled from './MentionInputControlled';
export interface AddCommentProps {
momentId: string;
placeholderText: string;
callback?: (message: string) => void;
onFocus?: () => void;
isKeyboardAvoiding?: boolean;
theme?: 'dark' | 'white';
}
const AddComment: React.FC<AddCommentProps> = ({
momentId,
placeholderText,
callback = (_) => null,
onFocus = () => null,
isKeyboardAvoiding = true,
theme = 'white',
}) => {
const {setShouldUpdateAllComments, commentTapped} =
useContext(CommentContext);
const [inReplyToMention, setInReplyToMention] = useState('');
const [comment, setComment] = useState('');
const [keyboardVisible, setKeyboardVisible] = useState(false);
const dispatch = useDispatch();
const ref = useRef<TextInput>(null);
const isReplyingToComment =
commentTapped !== undefined && !('parent_comment' in commentTapped);
const isReplyingToReply =
commentTapped !== undefined && 'parent_comment' in commentTapped;
const objectId: string = commentTapped
? 'parent_comment' in commentTapped
? (commentTapped as CommentThreadType).parent_comment.comment_id
: (commentTapped as CommentType).comment_id
: momentId;
const addComment = async () => {
const trimmed = comment.trim();
if (trimmed === '') {
return;
}
const message = inReplyToMention + trimmed;
const postedComment = await postComment(
message,
objectId,
isReplyingToComment || isReplyingToReply,
);
if (postedComment) {
callback(message);
setComment('');
setInReplyToMention('');
//Set new reply posted object
//This helps us show the latest reply on top
//Data set is kind of stale but it works
if (isReplyingToComment || isReplyingToReply) {
dispatch(
updateReplyPosted({
comment_id: postedComment.comment_id,
parent_comment: {comment_id: objectId},
}),
);
}
setShouldUpdateAllComments(true);
}
};
useEffect(() => {
const showKeyboard = () => setKeyboardVisible(true);
Keyboard.addListener('keyboardWillShow', showKeyboard);
return () => Keyboard.removeListener('keyboardWillShow', showKeyboard);
}, []);
useEffect(() => {
const hideKeyboard = () => setKeyboardVisible(false);
Keyboard.addListener('keyboardWillHide', hideKeyboard);
return () => Keyboard.removeListener('keyboardWillHide', hideKeyboard);
}, []);
useEffect(() => {
if (isReplyingToComment || isReplyingToReply) {
// bring up keyboard
ref.current?.focus();
}
if (commentTapped && isReplyingToReply) {
const commenter = (commentTapped as CommentThreadType).commenter;
setInReplyToMention(`@[${commenter.username}](${commenter.id}) `);
} else {
setInReplyToMention('');
}
}, [isReplyingToComment, isReplyingToReply, commentTapped]);
const mainContent = () => (
<View
style={[
theme === 'white' ? styles.containerWhite : styles.containerDark,
keyboardVisible && theme !== 'dark' ? styles.whiteBackround : {},
]}>
<View style={styles.textContainer}>
<MentionInputControlled
containerStyle={styles.text}
placeholderTextColor={theme === 'dark' ? '#828282' : undefined}
placeholder={placeholderText}
value={inReplyToMention + comment}
onFocus={onFocus}
onChange={(newText: string) => {
// skipping the `inReplyToMention` text
setComment(
newText.substring(inReplyToMention.length, newText.length),
);
}}
inputRef={ref}
partTypes={mentionPartTypes('blue', 'comment')}
addComment={addComment}
NewText={CommentTextField}
theme={theme}
keyboardVisible={keyboardVisible}
comment={comment}
/>
</View>
</View>
);
return isKeyboardAvoiding ? (
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
keyboardVerticalOffset={SCREEN_HEIGHT * 0.1}>
{mainContent()}
</KeyboardAvoidingView>
) : (
mainContent()
);
};
const styles = StyleSheet.create({
containerDark: {
alignItems: 'center',
width: SCREEN_WIDTH,
},
containerWhite: {
backgroundColor: '#f7f7f7',
alignItems: 'center',
width: SCREEN_WIDTH,
},
textContainer: {
width: '95%',
backgroundColor: '#e8e8e8',
alignItems: 'center',
justifyContent: 'space-between',
margin: '3%',
borderRadius: 25,
height: normalize(45),
},
text: {
flex: 1,
maxHeight: 100,
},
avatar: {
height: 35,
width: 35,
borderRadius: 30,
marginRight: 10,
marginLeft: '3%',
marginVertical: '2%',
alignSelf: 'flex-end',
},
submitButton: {
height: 35,
width: 35,
backgroundColor: TAGG_LIGHT_BLUE,
borderRadius: 999,
justifyContent: 'center',
alignItems: 'center',
marginRight: '3%',
marginVertical: '2%',
alignSelf: 'flex-end',
},
whiteBackround: {
backgroundColor: '#fff',
},
});
export default AddComment;
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