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import {useNavigation} from '@react-navigation/native';
import React, {useEffect, useState} from 'react';
import {Image, StyleSheet} from 'react-native';
import {TouchableOpacity} from 'react-native-gesture-handler';
import LinearGradient from 'react-native-linear-gradient';
import Animated, {Easing} from 'react-native-reanimated';
import {UniversityBadge} from 'src/types';
import {UniversityIcon} from '..';
import {normalize, SCREEN_WIDTH} from '../../utils';
interface BadgesDropdownProps {
localBadges: {
badge: UniversityBadge;
img: string;
}[];
}
const BadgesDropdown: React.FC<BadgesDropdownProps> = ({localBadges}) => {
const [displayBadges, setDisplayBadges] = useState<boolean>(false);
let [top, setTop] = useState<Animated.Value<number>[]>([]);
const navigation = useNavigation();
useEffect(() => {
const defineBadgePositions = () => {
let localTop: Animated.Value<number>[] = [];
localBadges.forEach(() => {
localTop.push(new Animated.Value(0));
});
setTop(localTop);
};
defineBadgePositions();
}, []);
const animate = () => {
for (let i = 0; i < localBadges.length; i++) {
if (top) {
Animated.timing(top[i], {
toValue: i * 40 + 50,
duration: 500,
easing: Easing.linear,
}).start();
}
}
};
const animateBack = () => {
for (let i = 0; i < localBadges.length; i++) {
if (top) {
Animated.timing(top[i], {
toValue: 0,
duration: 500,
easing: Easing.linear,
}).start();
}
}
};
return (
<Animated.View
style={[styles.badgesContainer, {height: 50 + 40 * localBadges.length}]}>
<TouchableOpacity
activeOpacity={0.95}
onPress={() => {
setDisplayBadges(!displayBadges);
if (displayBadges) {
animate();
} else {
animateBack();
}
}}>
<UniversityIcon
university="brown"
style={styles.universityIconContainer}
imageStyle={{width: normalize(31), height: normalize(38)}}
/>
</TouchableOpacity>
{localBadges &&
localBadges.map(({badge, img}, index) => (
<Animated.View
key={badge.id}
style={[
styles.animatedBadgeView,
{
top: top[index],
zIndex: -1 * parseInt(badge.id, 10),
},
]}>
<TouchableOpacity
style={styles.badgeButton}
onPress={() => {
navigation.navigate('MutualBadgeHolders', {
badge_id: badge.id,
badge_title: badge.name,
});
}}>
<LinearGradient
colors={['#4E3629', '#EC2027']}
useAngle={true}
angle={154.72}
angleCenter={{x: 0.5, y: 0.5}}
style={styles.badgeBackground}>
<Image
source={img}
style={{
width: SCREEN_WIDTH * 0.04,
height: SCREEN_WIDTH * 0.04,
}}
/>
</LinearGradient>
</TouchableOpacity>
</Animated.View>
))}
</Animated.View>
);
};
const styles = StyleSheet.create({
badgeBackground: {
position: 'absolute',
width: '100%',
height: '100%',
borderRadius: 50,
borderColor: 'transparent',
borderWidth: 1,
alignSelf: 'center',
flexDirection: 'row',
justifyContent: 'center',
alignItems: 'center',
},
badgesContainer: {
flexDirection: 'column',
justifyContent: 'space-between',
alignItems: 'center',
width: 38,
left: '5%',
paddingBottom: '2%',
},
badgeButton: {
width: 30,
height: 30,
borderRadius: 15,
},
animatedBadgeView: {position: 'absolute'},
universityIconContainer: {
width: normalize(31),
height: normalize(38),
},
});
export default BadgesDropdown;
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