import Sign from "@/components/駅名表/Sign";
import React, { useEffect, useRef, useState } from "react";
import { AS } from "@/storageControl";
import {
  useWindowDimensions,
  View,
  LayoutAnimation,
  TouchableOpacity,
  Text,
  ScrollView,
} from "react-native";
import Carousel, { ICarouselInstance } from "react-native-reanimated-carousel";
import { SheetManager } from "react-native-actions-sheet";
import { StationNumber } from "../StationPagination";
import { SimpleDot } from "../SimpleDot";
export const CarouselBox = ({
  originalStationList,
  listUpStation,
  nearPositionStation,
  setListIndex,
  listIndex,
  navigate,
  stationListMode,
  isSearchMode
}) => {
  const carouselRef = useRef<ICarouselInstance>(null);
  const { height, width } = useWindowDimensions();
  const [dotButton, setDotButton] = useState(false);
  const carouselBadgeScrollViewRef = useRef<ScrollView>(null);

  useEffect(() => {
    if (!carouselBadgeScrollViewRef.current) return;
    const dotSize = dotButton ? 28 : 24;
    const scrollToIndex = dotSize * listIndex - width / 2 + dotSize - 5;
    carouselBadgeScrollViewRef.current.scrollTo({
      x: scrollToIndex,
      animated: true,
    });
  }, [listIndex, dotButton, width, carouselBadgeScrollViewRef]);
  const oPSign = () => {
    const payload = {
      currentStation: listUpStation[listIndex],
      navigate,
      goTo: "menu",
      //@ts-ignore
      useShow: () => SheetManager.show("StationDetailView", { payload }),
      onExit: () => SheetManager.hide("StationDetailView"),
    };
    //@ts-ignore
    SheetManager.show("StationDetailView", { payload });
  };
  const oLPSign = () => {
    LayoutAnimation.configureNext({
      duration: 600,
      update: { type: "spring", springDamping: 0.5 },
    });
    AS.setItem(
      "CarouselSettings/activeDotSettings",
      !dotButton ? "true" : "false"
    );
    setDotButton(!dotButton);
  };

  useEffect(() => {
    AS.getItem("CarouselSettings/activeDotSettings").then((data) => {
      setDotButton(data === "true");
    });
  }, []);
  const RenderItem = ({ item, index }) => {
    return (
      <View
        style={{
          backgroundColor: "#0000",
          width,
          flexDirection: "row",
          marginLeft: 0,
          marginRight: 0,
        }}
        key={item[0].StationNumber}
      >
        <View style={{ flex: 1 }} />
        {item[0].StationNumber != "null" ? (
          <Sign
            stationID={item[0].StationNumber}
            isCurrentStation={item == nearPositionStation}
            oP={oPSign}
            oLP={oLPSign}
          />
        ) : (
          <TouchableOpacity
            style={{
              width: width * 0.8,
              height: ((width * 0.8) / 20) * 9,
              borderColor: "#0099CC",
              borderWidth: 1,
              backgroundColor: "white",
            }}
          >
            <View
              style={{
                flex: 1,
                justifyContent: "center",
                alignItems: "center",
              }}
            >
              <Text style={{ color: "#0099CC", fontSize: 20 }}>
                {!!isSearchMode ? "路線検索モードです。入力欄に駅名やナンバリングを入力したり、上に並んでいる路線を選んでみましょう！" :stationListMode == "position"
                  ? "現在地の近くに駅がありません。"
                  : "お気に入りリストがありません。お気に入りの駅を追加しよう！"}
              </Text>
            </View>
          </TouchableOpacity>
        )}
        <View style={{ flex: 1 }} />
      </View>
    );
  };
  return (
    <View style={{ flex: 1, paddingTop: 10 }}>
      <Carousel
        ref={carouselRef}
        data={
          listUpStation.length > 0
            ? listUpStation
            : [[{ StationNumber: "null" }]]
        }
        height={(((width / 100) * 80) / 20) * 9 + 10}
        pagingEnabled={true}
        snapEnabled={true}
        loop={false}
        width={width}
        style={{ width: width, alignContent: "center" }}
        mode="parallax"
        modeConfig={{
          parallaxScrollingScale: 1,
          parallaxScrollingOffset: 100,
          parallaxAdjacentItemScale: 0.8,
        }}
        scrollAnimationDuration={600}
        onSnapToItem={setListIndex}
        renderItem={RenderItem}
        overscrollEnabled={false}
        defaultIndex={listIndex >= listUpStation.length ? 0 : listIndex}
      />
      <ScrollView
        horizontal
        showsHorizontalScrollIndicator={false}
        contentContainerStyle={{
          flexDirection: "row",
          justifyContent: "center",
          alignContent: "center",
          alignItems: "center",
          paddingVertical: 2,
          paddingHorizontal: 10,
          minWidth: width,
        }}
        ref={(scrollViewRef) => {
          // ScrollViewのrefを保存
          if (scrollViewRef) {
            carouselBadgeScrollViewRef.current = scrollViewRef;
          }
        }}
      >
        {originalStationList &&
          listUpStation.map((d, index) => {
            const active = index == listIndex;
            const numberKey = d[0].StationNumber + index;
            return dotButton ? (
              <StationNumber
                onPress={() => setListIndex(index)}
                currentStation={d}
                active={active}
                key={numberKey}
              />
            ) : (
              <SimpleDot
                onPress={() => setListIndex(index)}
                active={active}
                key={numberKey}
              />
            );
          })}
      </ScrollView>
    </View>
  );
};
