import { Feather } from "@expo/vector-icons";
import * as Haptics from "expo-haptics";
import React, { useRef } from "react";
import {
  Alert,
  Animated,
  StyleSheet,
  Text,
  TouchableOpacity,
  View,
} from "react-native";
import { Swipeable } from "react-native-gesture-handler";
import { useColors } from "@/hooks/useColors";
import { PostizPost } from "@/context/PostizContext";
import { StatusBadge } from "./StatusBadge";

interface PostCardProps {
  post: PostizPost;
  onDelete: (id: string) => Promise<void>;
  onLongPress: (post: PostizPost) => void;
  onReschedule?: (post: PostizPost) => void;
}

function formatDate(dateStr: string): string {
  try {
    const d = new Date(dateStr);
    return d.toLocaleDateString("en-US", {
      month: "short",
      day: "numeric",
      hour: "2-digit",
      minute: "2-digit",
    });
  } catch {
    return dateStr;
  }
}

function getNetworkIcon(type?: string): React.ComponentProps<typeof Feather>["name"] {
  const t = (type ?? "").toLowerCase();
  if (t.includes("twitter") || t.includes("x")) return "twitter";
  if (t.includes("linkedin")) return "linkedin";
  if (t.includes("instagram")) return "instagram";
  if (t.includes("facebook")) return "facebook";
  if (t.includes("youtube")) return "youtube";
  return "globe";
}

export function PostCard({ post, onDelete, onLongPress, onReschedule }: PostCardProps) {
  const colors = useColors();
  const swipeRef = useRef<Swipeable>(null);

  const handleDelete = () => {
    Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium);
    Alert.alert("Delete Post", "Are you sure you want to delete this post?", [
      {
        text: "Cancel",
        style: "cancel",
        onPress: () => swipeRef.current?.close(),
      },
      {
        text: "Delete",
        style: "destructive",
        onPress: async () => {
          await onDelete(post.id);
        },
      },
    ]);
  };

  const renderRightActions = (
    _progress: Animated.AnimatedInterpolation<number>,
    dragX: Animated.AnimatedInterpolation<number>
  ) => {
    const scale = dragX.interpolate({
      inputRange: [-80, 0],
      outputRange: [1, 0.8],
      extrapolate: "clamp",
    });
    return (
      <TouchableOpacity
        style={[styles.deleteAction, { backgroundColor: colors.destructive }]}
        onPress={handleDelete}
        activeOpacity={0.8}
      >
        <Animated.View style={{ transform: [{ scale }] }}>
          <Feather name="trash-2" size={20} color="#fff" />
        </Animated.View>
      </TouchableOpacity>
    );
  };

  const renderLeftActions =
    post.state === "QUEUE" && onReschedule
      ? (
          _progress: Animated.AnimatedInterpolation<number>,
          dragX: Animated.AnimatedInterpolation<number>
        ) => {
          const scale = dragX.interpolate({
            inputRange: [0, 80],
            outputRange: [0.8, 1],
            extrapolate: "clamp",
          });
          return (
            <TouchableOpacity
              style={[styles.rescheduleAction, { backgroundColor: colors.warning }]}
              onPress={() => {
                swipeRef.current?.close();
                onReschedule(post);
              }}
              activeOpacity={0.8}
            >
              <Animated.View style={{ transform: [{ scale }] }}>
                <Feather name="clock" size={20} color="#fff" />
              </Animated.View>
            </TouchableOpacity>
          );
        }
      : undefined;

  const integrations = post.integrations ?? (post.integration ? [post.integration] : []);
  const truncatedContent =
    post.content.length > 140
      ? post.content.slice(0, 140) + "…"
      : post.content;

  return (
    <Swipeable
      ref={swipeRef}
      renderRightActions={renderRightActions}
      renderLeftActions={renderLeftActions}
      rightThreshold={40}
      leftThreshold={40}
      friction={2}
    >
      <TouchableOpacity
        activeOpacity={0.85}
        onLongPress={() => onLongPress(post)}
        delayLongPress={400}
        style={[
          styles.card,
          { backgroundColor: colors.card, borderBottomColor: colors.border },
        ]}
      >
        <View style={styles.header}>
          <View style={styles.integrations}>
            {integrations.slice(0, 3).map((intg) => (
              <View
                key={intg.id}
                style={[
                  styles.networkIcon,
                  { backgroundColor: colors.secondary },
                ]}
              >
                <Feather
                  name={getNetworkIcon(intg.type ?? intg.internalType)}
                  size={12}
                  color={colors.mutedForeground}
                />
              </View>
            ))}
            {integrations.length > 3 && (
              <Text style={[styles.moreText, { color: colors.mutedForeground }]}>
                +{integrations.length - 3}
              </Text>
            )}
          </View>
          <StatusBadge status={post.state} />
        </View>
        <Text style={[styles.content, { color: colors.foreground }]}>
          {truncatedContent}
        </Text>
        <View style={styles.footer}>
          {integrations.length > 0 && (
            <>
              <Text style={[styles.accountName, { color: colors.mutedForeground }]} numberOfLines={1}>
                {integrations
                  .slice(0, 2)
                  .map((i) => i.name || i.identifier || "")
                  .filter(Boolean)
                  .join(", ")}
                {integrations.length > 2 ? ` +${integrations.length - 2}` : ""}
              </Text>
              <Text style={[styles.dot, { color: colors.mutedForeground }]}>·</Text>
            </>
          )}
          <Feather name="clock" size={12} color={colors.mutedForeground} />
          <Text style={[styles.date, { color: colors.mutedForeground }]}>
            {formatDate(post.publishDate)}
          </Text>
        </View>
      </TouchableOpacity>
    </Swipeable>
  );
}

const styles = StyleSheet.create({
  card: {
    paddingHorizontal: 20,
    paddingVertical: 14,
    borderBottomWidth: StyleSheet.hairlineWidth,
    gap: 8,
  },
  header: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "space-between",
  },
  integrations: {
    flexDirection: "row",
    alignItems: "center",
    gap: 4,
  },
  networkIcon: {
    width: 22,
    height: 22,
    borderRadius: 11,
    alignItems: "center",
    justifyContent: "center",
  },
  moreText: {
    fontSize: 11,
    fontFamily: "Inter_500Medium",
  },
  content: {
    fontSize: 14,
    fontFamily: "Inter_400Regular",
    lineHeight: 20,
  },
  footer: {
    flexDirection: "row",
    alignItems: "center",
    gap: 4,
  },
  date: {
    fontSize: 12,
    fontFamily: "Inter_400Regular",
  },
  accountName: {
    fontSize: 12,
    fontFamily: "Inter_400Regular",
    flexShrink: 1,
  },
  dot: {
    fontSize: 12,
    marginHorizontal: 3,
  },
  deleteAction: {
    width: 72,
    alignItems: "center",
    justifyContent: "center",
  },
  rescheduleAction: {
    width: 72,
    alignItems: "center",
    justifyContent: "center",
  },
});