import { BlurView } from "expo-blur";
import { Image as ExpoImage } from "expo-image";
import React, { useEffect, useRef, useState } from "react";
import {
  Dimensions,
  Pressable,
  Image as RNImage,
  StyleSheet,
  Text,
  View,
} from "react-native";
import { responsiveWidth } from "react-native-responsive-dimensions";
import { useGlobal } from "reactn";
import { icons, img } from "../../../assets";
import PressableScale from "../../../components/PressableScale";
import { arrayRemove, arrayUnion, projectsRef } from "../../../config/firebase";
import { Palette, Style } from "../../../styles";
import { FONT_FAMILY } from "../../../styles/Fonts";
import { size } from "../../../styles/Style";

const MusicCard = ({
  onPress,
  onPressMore,
  title = "Sans titre",
  subtitle = "MusicLand",
  imageUri = null,
  projectId = null,
  likedBy = [],
}) => {
  const [currentUID] = useGlobal("currentUID");
  const [selected, setSelected] = useState(false);
  const [layout, setLayout] = useState(null);
  const [menuPos, setMenuPos] = useState({
    top: 0,
    right: 0,
    left: 0,
    width: 0,
    height: 0,
  });
  const cardRef = useRef(null);
  const moreButtonRef = useRef(null);

  useEffect(() => {
    if (layout) {
      const top = (layout?.y || 0) + 45;
      setMenuPos((prev) => ({ ...prev, top }));
    }
  }, [layout]);

  useEffect(() => {
    if (Array.isArray(likedBy) && currentUID) {
      setSelected(likedBy.includes(currentUID));
    }
  }, [JSON.stringify(likedBy), currentUID]);

  const toggleLike = async () => {
    if (!projectId || !currentUID) return;
    const next = !selected;
    setSelected(next);
    try {
      await projectsRef.doc(projectId).update({
        likedBy: next ? arrayUnion(currentUID) : arrayRemove(currentUID),
      });
    } catch (e) {
      // rollback on failure
      setSelected(!next);
    }
  };

  const onPressMenu = () => {
    const computeAnchor = (x = 0, y = 0, width = 0, height = 0) => {
      const windowWidth = Dimensions.get("window").width || 0;
      const top = (y || 0) + (height || 0) + 8;
      const right = Math.max(0, windowWidth - ((x || 0) + (width || 0)));
      const left = Math.max(0, x || 0);
      const anchor = { top, right, left, width, height };
      setMenuPos(anchor);
      onPressMore?.(anchor);
    };

    if (moreButtonRef?.current?.measureInWindow) {
      try {
        moreButtonRef.current.measureInWindow((x, y, width, height) => {
          computeAnchor(x, y, width, height);
        });
        return;
      } catch (e) {
        // fallback to card measurement below
      }
    }

    // Prefer absolute screen position when available (Portal rendering)
    if (cardRef?.current?.measureInWindow) {
      try {
        cardRef.current.measureInWindow((x, y, width, height) => {
          computeAnchor(x, y, width, height);
        });
        return;
      } catch (e) {
        // fallback to relative layout position
      }
    }
    onPressMore?.(menuPos);
  };

  return (
    <>
      <Pressable
        style={{
          ...Style.containerRow,
          gap: 6,
        }}
        ref={cardRef}
        onPress={onPress}
        onLayout={(e) => setLayout(e.nativeEvent.layout)}
      >
        {imageUri ? (
          <ExpoImage
            source={{ uri: imageUri }}
            cachePolicy="memory-disk"
            priority="high"
            contentFit="cover"
            transition={100}
            style={{ ...size({ size: 60 }), borderRadius: 12 }}
          />
        ) : (
          <RNImage
            source={img.placeholder}
            style={{ ...size({ size: 60 }), borderRadius: 12 }}
          />
        )}
        <View style={styles.blurContainer}>
          <BlurView
            intensity={20}
            style={{
              flex: 1,
              ...Style.containerSpaceBetween,
              paddingHorizontal: 8,
            }}
            // experimentalBlurMethod={
            //   Platform.OS !== "ios" ? "dimezisBlurView" : "none"
            // }
          >
            <View style={{ gap: 3, flexShrink: 1 }}>
              <Text numberOfLines={2} style={styles.title}>
                {title || "Sans titre"}
              </Text>
              <Text style={styles.subTitle}>{subtitle || "MusicLand"}</Text>
            </View>
            <View
              style={{
                ...Style.containerRow,
                gap: 12,
              }}
            >
              <PressableScale onPress={toggleLike}>
                <RNImage
                  source={selected ? icons.heart : icons.heartOutline}
                  style={size({ size: 24 })}
                  resizeMode="contain"
                />
              </PressableScale>
              <PressableScale ref={moreButtonRef} onPress={onPressMenu}>
                <RNImage source={icons.more} style={size({ size: 24 })} />
              </PressableScale>
            </View>
          </BlurView>
        </View>
      </Pressable>
      {/* {open && (
        <View
          style={{
            width: 100,
            height: 50,
            backgroundColor: "red",
            position: "absolute",
            right: 0,
            top: menuPos,
            zIndex: 2,
          }}
        />
      )} */}
    </>
  );
};

export default MusicCard;

const styles = StyleSheet.create({
  blurContainer: {
    borderRadius: 12,
    overflow: "hidden",
    flex: 1,
    height: "100%",
  },
  title: {
    fontSize: 16,
    color: Palette.white,
    fontFamily: FONT_FAMILY.OwnersRegular,
    lineHeight: 18,
    width: responsiveWidth(45),
  },
  subTitle: {
    fontSize: 12,
    color: Palette.white,
    fontFamily: FONT_FAMILY.InterRegular,
  },
  filterContainer: {
    backgroundColor: Palette.tran,
  },
});