import React, {useEffect, useState} from 'react';
import {Image, SafeAreaView, ScrollView, StatusBar, StyleSheet, Switch, View, Dimensions} from 'react-native';
import Mapbox, {Callout, Camera, MapView, PointAnnotation} from "@rnmapbox/maps";

Mapbox.setAccessToken("pk.eyJ1IjoibWFhcnRlbnZyOTgiLCJhIjoiY2x6ZDFqMGp1MGVyejJrczhqcXpvYm9iYiJ9.XvYcL62dWiJQiFmG6mOoug");

import {ThemedText} from '@/components/ThemedText';
import {ThemedView} from '@/components/ThemedView';
import {Colors} from '@/constants/Colors';
import {useColorScheme} from '@/hooks/useColorScheme';
import List from '@/components/List';
import {Request} from '@/services/request';


export default function MapScreen() {
  const colorScheme = useColorScheme() ?? 'light';

  const [types, setTypes] = useState<any>([]);
  const [markers, setMarkers] = useState<any>([]);

  // Load markers and types
  useEffect(() => {
    Mapbox.setTelemetryEnabled(false);

    Request.get('locations').then((response) => {
      const {locations, types} = response;

      // Set types
      const typesList: any[] = [];
      types.forEach((type: any) => {
        typesList.push({
          name: type.name,
          image: type.image,
          isEnabled: false,
          type: type.config_name,
        });
      })
      setTypes(typesList);

      // Set markers
      setMarkers(locations);
    })
  }, []);

  // Enable/disable type
  const toggleSwitch = (index: any) => {
    const newData = types.map((item: any, key: any) =>
      key === index ? {...item, isEnabled: !item.isEnabled} : item
    );

    setTypes(newData);
  };

  // Get all types that are active
  const getActiveTypes = (): Array<String> => {
    const list: any[] = [];

    types.forEach((type: any) => {
      if (type.isEnabled) {
        list.push(type.type);
      }
    });

    return list;
  }

  // Get all markers that needs to be visible
  const activeMarkers = () => {
    return markers.filter((marker: any) => {
      return getActiveTypes().includes(marker.waste_type);
    });
  }

  return (
    <SafeAreaView style={{flex: 1, backgroundColor: Colors[colorScheme].background}}>
      <ThemedView style={styles.container}>
        <ThemedView>
          <ThemedView style={styles.titleContainer}>
            <ThemedText type="title">Afvalcontainers</ThemedText>
          </ThemedView>

          <ThemedView style={styles.titleContainer}>
            <ThemedText type="title" style={{color: Colors[colorScheme].tint}}>in de buurt</ThemedText>
          </ThemedView>

          <ThemedView style={styles.mapContainer}>
            <MapView
              style={styles.map}
              logoEnabled={false}
              scaleBarEnabled={false}
              attributionEnabled={false}
            >
              <Camera
                centerCoordinate={[5.630960, 52.043420]}
                zoomLevel={13}
                animationMode={'none'}
              />
              {activeMarkers().map((marker: any, index: any) => (
                <PointAnnotation
                  key={marker.id.toString()}
                  id={marker.id.toString()}
                  coordinate={marker.coordinate}
                >
                  <Callout title={marker.number}>
                    <ThemedView style={styles.callout}>
                      <ThemedText>{marker.description + ' - ' + marker.street}</ThemedText>
                    </ThemedView>
                  </Callout>
                </PointAnnotation>
              ))}
            </MapView>
          </ThemedView>
        </ThemedView>

        <ScrollView style={styles.listContainer}>
          <List
            data={types}
            renderItem={(item: any, index: any) => (
              <ThemedView style={styles.listItem} key={index}>
                <View style={styles.listItemTitle}>
                  <Image source={{uri: item.image}} style={styles.listImage}/>
                  <ThemedText type="default">{item.name}</ThemedText>
                </View>

                <Switch
                  trackColor={{false: '#767577', true: Colors[colorScheme].tint}}
                  thumbColor={'#fff'}
                  value={item.isEnabled}
                  onValueChange={() => toggleSwitch(index)}
                />
              </ThemedView>
            )}/>
        </ScrollView>
      </ThemedView>
    </SafeAreaView>
  );
}

const styles = StyleSheet.create({
  container: {
    marginTop: StatusBar.currentHeight,
    paddingTop: 25,
    flex: 1,
  },
  titleContainer: {
    paddingLeft: 25,
    paddingRight: 25,
    flexDirection: 'row',
    alignItems: 'center',
    gap: 8,
    paddingBottom: 8,
  },
  mapContainer: {
    marginTop: 15,
    height: 400,
  },
  map: {
    width: Dimensions.get('window').width,
    height: 400,
    flex: 1,
  },
  listContainer: {
    flex: 1,
    paddingTop: 20,
    paddingLeft: 25,
    paddingRight: 25,
  },
  listItem: {
    flex: 1,
    display: 'flex',
    justifyContent: 'space-between',
    flexDirection: 'row',
    alignItems: 'center',
    paddingBottom: 10,
    marginBottom: 10,
    borderBottomWidth: 1,
    borderBottomColor: '#f2f2f2',
  },
  listItemTitle: {
    flex: 1,
    flexDirection: 'row',
    alignItems: 'center',
  },
  listImage: {
    width: 30,
    height: 30,
    borderRadius: 5,
    marginRight: 8,
  },
  callout: {
    width: 200,
    padding: 5,
  },
});