import { Portal } from "@gorhom/portal";
import { Asset } from "expo-asset";
import React, { useEffect, useRef, useState } from "react";
import { Pressable, Text, View } from "react-native";

const overlayStyle = {
  position: "fixed",
  top: 0,
  right: 0,
  bottom: 0,
  left: 0,
  backgroundColor: "black",
  justifyContent: "center",
  alignItems: "center",
  zIndex: 9999,
};

const videoStyle = {
  position: "absolute",
  top: 0,
  left: 0,
  width: "100%",
  height: "100%",
  objectFit: "cover",
};

const closeButtonStyle = {
  position: "absolute",
  top: 50,
  right: 20,
  backgroundColor: "#00000080",
  paddingVertical: 10,
  paddingHorizontal: 14,
  borderRadius: 20,
  borderWidth: 1,
  borderColor: "#FFFFFF55",
  cursor: "pointer",
};

const closeTextStyle = {
  color: "#FFF",
  fontSize: 14,
};

const resolveModuleUri = async (module) => {
  const asset = Asset.fromModule(module);

  if (!asset.localUri && !asset.uri) {
    await asset.downloadAsync();
  }

  return asset.localUri ?? asset.uri ?? null;
};

const FullscreenIntroVideo = ({ url, visible = true, onClose }) => {
  const videoRef = useRef(null);
  const [uri, setUri] = useState(null);
  const [muted, setMuted] = useState(false);

  useEffect(() => {
    let isMounted = true;

    const assignUri = (nextUri) => {
      if (isMounted) {
        setMuted(false);
        setUri(nextUri);
      }
    };

    if (typeof url === "string") {
      assignUri(url);
      return () => {
        isMounted = false;
      };
    }

    const load = async () => {
      try {
        const nextUri = await resolveModuleUri(url);
        assignUri(nextUri);
      } catch {
        if (isMounted) {
          setUri(null);
        }
      }
    };

    load();

    return () => {
      isMounted = false;
    };
  }, [url]);

  useEffect(() => {
    if (!visible) {
      return undefined;
    }

    const video = videoRef.current;

    if (!video || !uri) {
      return undefined;
    }

    const handleEnded = () => onClose?.();
    video.addEventListener("ended", handleEnded);

    video.currentTime = 0;
    const attemptPlay = () => {
      const result = video.play();

      if (result?.catch) {
        result.catch((error) => {
          if (error?.name === "NotAllowedError" && !muted) {
            setMuted(true);
          }
        });
      }
    };

    attemptPlay();

    return () => {
      video.pause();
      video.removeEventListener("ended", handleEnded);
    };
  }, [muted, onClose, uri, visible]);

  useEffect(() => {
    const video = videoRef.current;

    if (!video || !muted) {
      return;
    }

    const result = video.play();

    if (result?.catch) {
      result.catch(() => {});
    }
  }, [muted]);

  if (!visible) {
    return null;
  }

  console.log("video uri", uri);
  return (
    <Portal>
      <View pointerEvents="box-none" style={overlayStyle}>
        {uri ? (
          <video
            ref={videoRef}
            src={uri}
            style={videoStyle}
            playsInline
            autoPlay
            loop={false}
            muted={muted}
            controls={false}
          />
        ) : null}
        <Pressable onPress={() => onClose?.()} style={closeButtonStyle}>
          <Text style={closeTextStyle}>Passer la vidéo</Text>
        </Pressable>
      </View>
    </Portal>
  );
};

export default FullscreenIntroVideo;