asios/components/CouponModal.tsx

import React from "react";
import {
  Alert,
  Modal,
  ScrollView,
  StyleSheet,
  Text,
  TouchableOpacity,
  View,
} from "react-native";

import { Colors } from "@/constants/Colors";
import { batchReceiveCoupon, CouponItem } from "@/services/activity";

interface Props {
  visible: boolean;
  coupons: CouponItem[];
  onClose: () => void;
  onSuccess: () => void;
}

export function CouponModal({ visible, coupons, onClose, onSuccess }: Props) {
  const handleReceive = async () => {
    try {
      const ids = coupons.map((c) => c.id);
      const ok = await batchReceiveCoupon(ids);
      if (ok) {
        Alert.alert("领取成功", "优惠券已发放到您的账户");
        onSuccess();
      }
      onClose();
    } catch (e) {
      console.error("领取优惠券失败:", e);
      onClose();
    }
  };

  const formatTime = (val: string) => (val ? val.slice(0, 10) : "");

  if (!coupons || coupons.length === 0) return null;

  return (
    <Modal visible={visible} transparent animationType="fade" onRequestClose={onClose}>
      <View style={styles.overlay}>
        <View style={styles.dialog}>
          {/* 标题 */}
          <View style={styles.titleRow}>
            <Text style={styles.title}>新人大礼包</Text>
            <TouchableOpacity onPress={onClose} style={styles.closeBtn}>
              <Text style={styles.closeBtnText}>✕</Text>
            </TouchableOpacity>
          </View>

          {/* 优惠券列表 */}
          <ScrollView style={styles.scrollArea} showsVerticalScrollIndicator={false}>
            {coupons.map((item, index) => (
              <View key={item.id || index} style={styles.couponCard}>
                <View style={styles.couponLeft}>
                  <Text style={styles.couponLabel}>福利优惠劵</Text>
                </View>
                <View style={styles.couponCenter}>
                  <Text style={styles.couponAmount}>
                    ¥ <Text style={styles.couponAmountNum}>{item.amount}</Text>
                  </Text>
                </View>
                <View style={styles.couponRight}>
                  <Text style={styles.couponCondition}>
                    {item.fullAmount > 0 ? `满${item.fullAmount}可用` : "无门槛"}
                  </Text>
                  <Text style={styles.couponExpiry}>
                    {formatTime(item.endTime)}过期
                  </Text>
                </View>
              </View>
            ))}
          </ScrollView>

          {/* 一键领取按钮 */}
          <TouchableOpacity style={styles.receiveBtn} onPress={handleReceive} activeOpacity={0.8}>
            <Text style={styles.receiveBtnText}>一键领取</Text>
          </TouchableOpacity>
        </View>
      </View>
    </Modal>
  );
}

const styles = StyleSheet.create({
  overlay: {
    flex: 1,
    backgroundColor: "rgba(0,0,0,0.6)",
    justifyContent: "center",
    alignItems: "center",
  },
  dialog: {
    width: "85%",
    maxHeight: "70%",
    backgroundColor: Colors.darkCard,
    borderRadius: 16,
    borderWidth: 1,
    borderColor: "rgba(0, 243, 255, 0.4)",
    overflow: "hidden",
  },
  titleRow: {
    flexDirection: "row",
    justifyContent: "center",
    alignItems: "center",
    paddingVertical: 16,
    paddingHorizontal: 16,
    position: "relative",
  },
  title: {
    fontSize: 22,
    fontWeight: "bold",
    color: "#fff",
    textShadowColor: Colors.neonBlue,
    textShadowRadius: 8,
  },
  closeBtn: {
    position: "absolute",
    right: 16,
    top: 12,
    width: 28,
    height: 28,
    borderRadius: 14,
    backgroundColor: "rgba(255,255,255,0.1)",
    justifyContent: "center",
    alignItems: "center",
  },
  closeBtnText: {
    color: "#fff",
    fontSize: 14,
  },
  scrollArea: {
    maxHeight: 250,
    paddingHorizontal: 16,
  },
  couponCard: {
    flexDirection: "row",
    alignItems: "center",
    backgroundColor: "rgba(255,255,255,0.05)",
    borderRadius: 10,
    marginBottom: 10,
    padding: 14,
    borderWidth: 1,
    borderColor: "rgba(0, 243, 255, 0.15)",
  },
  couponLeft: {
    marginRight: 12,
  },
  couponLabel: {
    color: Colors.neonBlue,
    fontSize: 11,
    fontWeight: "bold",
    writingDirection: "ltr",
  },
  couponCenter: {
    marginRight: 12,
  },
  couponAmount: {
    color: "#fff",
    fontSize: 14,
    fontWeight: "bold",
  },
  couponAmountNum: {
    fontSize: 32,
    fontWeight: "800",
    color: "#fff",
  },
  couponRight: {
    flex: 1,
  },
  couponCondition: {
    color: "#fff",
    fontSize: 13,
    fontWeight: "500",
  },
  couponExpiry: {
    color: Colors.textTertiary,
    fontSize: 11,
    marginTop: 3,
  },
  receiveBtn: {
    marginHorizontal: 16,
    marginVertical: 16,
    backgroundColor: Colors.neonBlue,
    borderRadius: 24,
    paddingVertical: 14,
    alignItems: "center",
  },
  receiveBtnText: {
    color: "#000",
    fontSize: 16,
    fontWeight: "bold",
  },
});