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import React, {useCallback, useEffect, useState} from 'react';
import {
LayoutChangeEvent,
NativeScrollEvent,
NativeSyntheticEvent,
RefreshControl,
StyleSheet,
} from 'react-native';
import Animated from 'react-native-reanimated';
import {useDispatch, useSelector, useStore} from 'react-redux';
import {COVER_HEIGHT} from '../../constants';
import {
blockUnblockUser,
loadFriendsData,
updateUserXFriends,
} from '../../store/actions';
import {
EMPTY_PROFILE_PREVIEW_LIST,
NO_PROFILE,
NO_USER,
} from '../../store/initialStates';
import {RootState} from '../../store/rootreducer';
import {ContentProps} from '../../types';
import {
canViewProfile,
fetchUserX,
getUserAsProfilePreviewType,
SCREEN_HEIGHT,
userLogin,
} from '../../utils';
import Cover from './Cover';
import PrivateProfile from './PrivateProfile';
import ProfileBody from './ProfileBody';
import ProfileCutout from './ProfileCutout';
import ProfileHeader from './ProfileHeader';
import PublicProfile from './PublicProfile';
import TaggsBar from '../taggs/TaggsBar';
const Content: React.FC<ContentProps> = ({y, userXId, screenType}) => {
const dispatch = useDispatch();
const state: RootState = useStore().getState();
const {
user = NO_USER,
profile = NO_PROFILE,
} = useSelector((state: RootState) =>
userXId ? state.userX[screenType][userXId] : state.user,
);
const {blockedUsers = EMPTY_PROFILE_PREVIEW_LIST} = useSelector(
(state: RootState) => state.blocked,
);
const {user: loggedInUser = NO_USER} = useSelector(
(state: RootState) => state.user,
);
/**
* States
*/
const [isBlocked, setIsBlocked] = useState<boolean>(false);
const [profileBodyHeight, setProfileBodyHeight] = useState(0);
const [shouldBounce, setShouldBounce] = useState<boolean>(true);
const [refreshing, setRefreshing] = useState<boolean>(false);
const onRefresh = useCallback(() => {
const refrestState = async () => {
setRefreshing(true);
if (!userXId) {
await userLogin(dispatch, loggedInUser);
} else {
await fetchUserX(dispatch, user, screenType);
}
};
refrestState().then(() => {
setRefreshing(false);
});
}, []);
const onLayout = (e: LayoutChangeEvent) => {
const {height} = e.nativeEvent.layout;
setProfileBodyHeight(height);
};
useEffect(() => {
const isActuallyBlocked = blockedUsers.some(
(cur_user) => user.username === cur_user.username,
);
if (isBlocked !== isActuallyBlocked) {
setIsBlocked(isActuallyBlocked);
}
}, [blockedUsers, user]);
/**
* Handles a click on the block / unblock button.
* loadFriends updates friends list for the logged in user
* updateUserXFriends updates friends list for the user.
*/
const handleBlockUnblock = async (callback?: () => void) => {
await dispatch(
blockUnblockUser(
loggedInUser,
getUserAsProfilePreviewType(user, profile),
isBlocked,
),
);
await dispatch(loadFriendsData(loggedInUser.userId));
await dispatch(updateUserXFriends(user.userId, state));
if (callback) {
callback();
}
};
const handleScroll = (e: NativeSyntheticEvent<NativeScrollEvent>) => {
/**
* Set the new y position
*/
const newY = e.nativeEvent.contentOffset.y;
y.setValue(newY);
/**
* Do not allow overflow of scroll on bottom of the screen
* SCREEN_HEIGHT - COVER_HEIGHT = Height of the scroll view
*/
if (newY >= SCREEN_HEIGHT - COVER_HEIGHT) {
setShouldBounce(false);
} else if (newY === 0) {
setShouldBounce(true);
}
};
return (
<Animated.ScrollView
contentContainerStyle={styles.contentContainer}
style={styles.container}
onScroll={(e) => handleScroll(e)}
bounces={shouldBounce}
showsVerticalScrollIndicator={false}
scrollEventThrottle={1}
stickyHeaderIndices={[4]}
refreshControl={
<RefreshControl refreshing={refreshing} onRefresh={onRefresh} />
}>
<Cover {...{userXId, screenType}} />
<ProfileCutout />
<ProfileHeader
{...{userXId, screenType, handleBlockUnblock, isBlocked}}
/>
<ProfileBody
{...{
onLayout,
userXId,
screenType,
handleBlockUnblock,
isBlocked,
}}
/>
<TaggsBar
{...{y, profileBodyHeight, userXId, screenType}}
whiteRing={undefined}
/>
{canViewProfile(state, userXId, screenType) ? (
<PublicProfile {...{y, userXId, screenType}} />
) : (
<PrivateProfile />
)}
</Animated.ScrollView>
);
};
const styles = StyleSheet.create({
container: {
backgroundColor: '#fff',
flex: 1,
},
contentContainer: {
flexGrow: 1,
},
});
export default Content;
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