import { useContext, useEffect, useState } from "react";
import { Image, ScrollView, StyleSheet, View, Text } from "react-native";
import { IconButton } from "react-native-paper";
import { Colors } from "react-native-ui-lib";
import LightView from "./light";
import { AppContext, GetData } from "../../utils";
import MotorView from "./motor";
import SettingsView from "./settings";

const spaceToSide = 10; // left and right
const top = 35;
const spaceBetweenButtons = 60;

const topFirst = top;
const topSecond = top + spaceBetweenButtons;
const topThird = top + 2 * spaceBetweenButtons;

const iconButtonActiveColor = "#e67e22";
const iconButtonNotActiveColor = "#fff";

export default function DeviceScreen() {
  const appContext = useContext(AppContext);
  const [selectedView, setSelectedView] = useState(0);

  const SelectedView = () => {
    switch (selectedView) {
      case 0:
        return <LightView />;
      case 2:
        return <MotorView />;
      case 3:
        return <SettingsView />;
      default:
        <Text>Not found</Text>;
    }
  };

  return (
    <View
      style={{
        height: "100%",
        backgroundColor: appContext.appTheme.backgroundColor,
      }}
    >
      {appContext.isUserDeveloperModeEnabled ? (
        <Image
          source={require("../../../assets/image.png")}
          style={styles.image}
        />
      ) : (
        <View style={[styles.image, { backgroundColor: "#ddd" }]} />
      )}

      <IconButton
        icon="lightbulb-on-outline"
        iconColor={
          selectedView === 0 ? iconButtonActiveColor : iconButtonNotActiveColor
        }
        style={[styles.iconButton, { top: topFirst, left: spaceToSide }]}
        size={30}
        onPress={() => setSelectedView(0)}
      />
      <IconButton
        icon="television-ambient-light"
        iconColor={
          selectedView === 1 ? iconButtonActiveColor : iconButtonNotActiveColor
        }
        style={[styles.iconButton, { top: topSecond, left: spaceToSide }]}
        size={30}
        onPress={() => setSelectedView(1)}
      />
      <IconButton
        icon="axis-z-rotate-counterclockwise"
        iconColor={
          selectedView === 2 ? iconButtonActiveColor : iconButtonNotActiveColor
        }
        style={[styles.iconButton, { top: topThird, left: spaceToSide }]}
        size={30}
        onPress={() => setSelectedView(2)}
      />

      <IconButton
        icon="cog-outline"
        iconColor={
          selectedView === 3 ? iconButtonActiveColor : iconButtonNotActiveColor
        }
        style={[styles.iconButton, { top: topFirst, right: spaceToSide }]}
        size={30}
        onPress={() => setSelectedView(3)}
      />
      <IconButton
        icon="palette-outline"
        iconColor={"#fff"}
        style={[styles.iconButton, { top: topSecond, right: spaceToSide }]}
        size={30}
        onPress={() => {
          console.log("Pressed light");
          Colors.setScheme("light");
        }}
      />
      <IconButton
        icon="rotate-3d-variant"
        iconColor={"#fff"}
        style={[styles.iconButton, { top: topThird, right: spaceToSide }]}
        size={30}
        onPress={() => {
          console.log("Pressed dark");
          Colors.setScheme("dark");
        }}
      />

      <ScrollView style={{ height: "100%" }}>
        <SelectedView />
      </ScrollView>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    alignItems: "center",
    justifyContent: "center",
    backgroundColor: "#2e2e30",
  },
  scrollView: {
    width: "100%",
    padding: 20,
  },
  image: {
    width: "100%",
    height: 250,
  },
  iconButton: {
    position: "absolute",
    backgroundColor: "#333333",
    borderRadius: 10,
  },
});