import React from "react";
import {
  View,
  Platform,
  Text,
  TouchableOpacity,
  useWindowDimensions,
  LayoutAnimation,
} from "react-native";
import Constants from "expo-constants";
import { Ionicons } from "@expo/vector-icons";
import * as Updates from "expo-updates";

import { lineList } from "../lib/getStationList";
import { useCurrentTrain } from "../stateBox/useCurrentTrain";
import { useDeviceOrientationChange } from "../stateBox/useDeviceOrientationChange";
import { SheetManager } from "react-native-actions-sheet";
import TrainMenu from "../components/trainMenu";
import { EachTrainInfoCore } from "../components/ActionSheetComponents/EachTrainInfoCore";

import { useNavigation } from "@react-navigation/native";
import { useTrainMenu } from "../stateBox/useTrainMenu";
import { AppsWebView } from "./Apps/WebView";
import { NewMenu } from "./Apps/NewMenu";
/* 
import StatusbarDetect from '../StatusbarDetect';
var Status = StatusbarDetect(); */

const top = Platform.OS == "ios" ? Constants.statusBarHeight : 0;

export default function Apps() {
  const { webview } = useCurrentTrain();
  const { height, width } = useWindowDimensions();
  const { navigate } = useNavigation();
  const { isLandscape } = useDeviceOrientationChange();
  const handleLayout = () => {};
  const { setInjectJavaScript, mapsStationData,
    mapSwitch,
    LoadError,
    setLoadError,
    trainInfo,
    setTrainInfo,
    originalStationList,
    injectJavascript, } = useTrainMenu();


  const openStationACFromEachTrainInfo = async (stationName) => {
    await SheetManager.hide("EachTrainInfo");
    const findStationEachLine = (selectLine) => {
      let NearStation = selectLine.filter((d) => d.Station_JP == stationName);
      return NearStation;
    };
    let returnDataBase = lineList
      .map((d) => findStationEachLine(originalStationList[d]))
      .filter((d) => d.length > 0)
      .reduce((pre, current) => {
        pre.push(...current);
        return pre;
      }, []);
    if (returnDataBase.length) {
      const payload = {
        currentStation: returnDataBase,
        originalStationList,
        navigate,
        goTo: "Apps",
        useShow: () => SheetManager.show("StationDetailView", { payload }),
        onExit: () => SheetManager.hide("StationDetailView"),
      };
      SheetManager.show("StationDetailView", { payload });
    } else {
      SheetManager.hide("StationDetailView");
    }
  };
  return (
    <View
      style={{
        height: "100%",
        paddingTop: top,
        flexDirection: isLandscape ? "row" : "column",
      }}
      onLayout={handleLayout}
    >
      {!trainInfo.trainNum && isLandscape ? (
        <TrainMenu
          webview={webview}
          stationData={mapsStationData}
          navigation={{ navigate: null }}
          style={{
            width: (width / 100) * 40,
            height: "100%",
            flexDirection: "column-reverse",
          }}
        />
      ) : null}
      {/* {Status} */}
      <AppsWebView
        {...{
          originalStationList,
          setLoadError,
          setTrainInfo,
          openStationACFromEachTrainInfo,
          injectJavascript,
        }}
      />
      {isLandscape && trainInfo.trainNum && (
        <View
          style={{
            width: (width / 100) * 40,
            height: height,
            flexDirection: "column",
          }}
        >
          <EachTrainInfoCore
            {...{
              data: trainInfo.trainNum ? trainInfo : undefined,
              originalStationList,
              openStationACFromEachTrainInfo,
              from: "Train",
              setTrainInfo,
              navigate,
            }}
          />
        </View>
      )}
      {isLandscape || (
        <MapsButton
          onPress={() => {
            setInjectJavaScript("");
            navigate("trainMenu", { webview });
          }}
          mapSwitch={mapSwitch == "true" ? "flex" : "none"}
        />
      )}
      {isLandscape && trainInfo.trainNum && (
        <LandscapeBackButton
          onPress={() => {
            LayoutAnimation.easeInEaseOut();
            setTrainInfo({
              trainNum: undefined,
              limited: undefined,
              trainData: undefined,
            });
          }}
        />
      )}
      {mapSwitch == "true" ? (
        <ReloadButton
          onPress={() => Updates.reloadAsync()}
          right={isLandscape && trainInfo.trainNum ? (width / 100) * 40 : 0}
          LoadError={LoadError}
        />
      ) : (
        <NewMenu LoadError={LoadError} />
      )}
    </View>
  );
}

const MapsButton = ({ onPress, mapSwitch }) => {
  const styles = {
    touch: {
      position: "absolute",
      top,
      left: 10,
      width: 50,
      height: 50,
      backgroundColor: "#0099CC",
      borderColor: "white",
      borderStyle: "solid",
      borderWidth: 1,
      borderRadius: 50,
      alignContent: "center",
      alignSelf: "center",
      alignItems: "center",
      display: mapSwitch,
    },
    text: {
      textAlign: "center",
      width: "auto",
      height: "auto",
      textAlignVertical: "center",
      fontWeight: "bold",
      color: "white",
      fontSize: 20,
    },
  };
  return (
    <TouchableOpacity onPress={onPress} style={styles.touch}>
      <View style={{ flex: 1 }} />
      <Text style={styles.text}>≡</Text>
      <View style={{ flex: 1 }} />
    </TouchableOpacity>
  );
};

const LandscapeBackButton = ({ onPress }) => {
  const styles = {
    touch: {
      position: "absolute",
      left: 10,
      width: 50,
      height: 50,
      backgroundColor: "#0099CC",
      borderColor: "white",
      borderStyle: "solid",
      borderWidth: 1,
      borderRadius: 50,
      alignContent: "center",
      alignSelf: "center",
      alignItems: "center",
      display: "flex",
    },
    text: {
      textAlign: "center",
      width: "auto",
      height: "auto",
      textAlignVertical: "center",
      fontWeight: "bold",
      color: "white",
    },
  };
  return (
    <TouchableOpacity onPress={onPress} style={styles.touch}>
      <View style={{ flex: 1 }} />
      <Ionicons name="arrow-back" color="white" size={30} />
      <View style={{ flex: 1 }} />
    </TouchableOpacity>
  );
};

const ReloadButton = ({ onPress, mapSwitch, LoadError = false, right }) => {
  const styles = {
    touch: {
      position: "absolute",
      top,
      right: 10 + right,
      width: 50,
      height: 50,
      backgroundColor: LoadError ? "red" : "#0099CC",
      borderColor: "white",
      borderStyle: "solid",
      borderWidth: 1,
      borderRadius: 50,
      alignContent: "center",
      alignSelf: "center",
      alignItems: "center",
      display: mapSwitch,
    },
    text: {
      textAlign: "center",
      width: "auto",
      height: "auto",
      textAlignVertical: "center",
      fontWeight: "bold",
      color: "white",
    },
  };
  return (
    <TouchableOpacity onPress={onPress} style={styles.touch}>
      <View style={{ flex: 1 }} />
      <Ionicons name="reload" color="white" size={30} />
      <View style={{ flex: 1 }} />
    </TouchableOpacity>
  );
};