import type { PropsWithChildren, ReactElement } from 'react';
import { StyleSheet, ViewStyle, StyleProp } from 'react-native';
import Animated, {
  interpolate,
  useAnimatedRef,
  useAnimatedStyle,
  useScrollViewOffset,
} from 'react-native-reanimated';
import { ThemedText, ThemedView } from '@/components/theme';
import { useBottomTabOverflow } from '@/components/ui/TabBarBackground';
import { Colors } from '@/constants/Colors';
import { useColorScheme } from '@/hooks/useColorScheme';

const HEADER_HEIGHT = 150;

type Props = PropsWithChildren<{
  headerImage?: ReactElement;
  headerBackgroundColor?: { dark: string; light: string };
  headerHeight?: number;
  headerTitle?: ReactElement;
}>;

const ParallaxScrollView = ({
  children,
  headerImage = <ThemedView />,
  headerBackgroundColor = { light: Colors.light.accent, dark: Colors.dark.accent },
  headerHeight = HEADER_HEIGHT,
  headerTitle = <ThemedText />,
}: Props) => {
  const scheme = useColorScheme() ?? 'dark';
  const scrollRef = useAnimatedRef<Animated.ScrollView>();
  const scrollOffset = useScrollViewOffset(scrollRef);
  const bottom = useBottomTabOverflow();
  const headerAnimatedStyle = useAnimatedStyle(() => {
    return {
      transform: [
        {
          translateY: interpolate(
            scrollOffset.value,
            [-headerHeight, 0, headerHeight],
            [-headerHeight / 2, 0, headerHeight * 0.75],
          ),
        },
        {
          scale: interpolate(scrollOffset.value, [-headerHeight, 0, headerHeight], [2, 1, 1]),
        },
      ],
    };
  });

  return (
    <ThemedView style={styles.container}>
      <Animated.ScrollView
        ref={scrollRef}
        scrollEventThrottle={16}
        scrollIndicatorInsets={{ bottom }}
        contentContainerStyle={{ paddingBottom: bottom }}
        keyboardShouldPersistTaps='handled'
        keyboardDismissMode='interactive'
      >
        <Animated.View
          style={[
            styles.header,
            {
              backgroundColor: headerBackgroundColor[scheme],
              height: headerHeight,
            },
            headerAnimatedStyle,
          ]}
        >
          {headerImage}
          {headerTitle}
        </Animated.View>
        <ThemedView style={styles.content}>{children}</ThemedView>
      </Animated.ScrollView>
    </ThemedView>
  );
};
export default ParallaxScrollView;

const styles = StyleSheet.create({
  container: {
    flex: 1,
  },
  header: {
    overflow: 'hidden',
  },
  content: {
    flex: 1,
    padding: 32,
    gap: 16,
    overflow: 'hidden',
  },
});
