import { Colors } from '@/constants/Colors';
import { useColorScheme } from '@/hooks/useColorScheme';
import { useI18n } from '@/hooks/useI18n';
import { WeightHistoryItem } from '@/store/userSlice';
import { Ionicons } from '@expo/vector-icons';
import dayjs from 'dayjs';
import React, { useRef } from 'react';
import { Alert, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
import { Swipeable } from 'react-native-gesture-handler';

interface WeightRecordCardProps {
  record: WeightHistoryItem;
  onPress?: (record: WeightHistoryItem) => void;
  onDelete?: (recordId: string) => void;
  weightChange?: number;
}

export const WeightRecordCard: React.FC<WeightRecordCardProps> = ({
  record,
  onPress,
  onDelete,
  weightChange = 0
}) => {
  const { t } = useI18n();
  const swipeableRef = useRef<Swipeable>(null);
  const colorScheme = useColorScheme();
  const themeColors = Colors[colorScheme ?? 'light'];

  // 处理删除操作
  const handleDelete = () => {
    Alert.alert(
      t('weightRecords.card.deleteConfirmTitle'),
      t('weightRecords.card.deleteConfirmMessage'),
      [
        {
          text: t('weightRecords.card.cancelButton'),
          style: 'cancel',
        },
        {
          text: t('weightRecords.card.deleteButton'),
          style: 'destructive',
          onPress: () => {
            const recordId = record.id || record.createdAt;
            onDelete?.(recordId);
            swipeableRef.current?.close();
          },
        },
      ]
    );
  };

  // 渲染删除按钮
  const renderRightActions = () => {
    return (
      <TouchableOpacity
        style={styles.deleteButton}
        onPress={handleDelete}
        activeOpacity={0.8}
      >
        <Ionicons name="trash" size={20} color="#FFFFFF" />
        <Text style={styles.deleteButtonText}>{t('weightRecords.card.deleteButton')}</Text>
      </TouchableOpacity>
    );
  };

  return (
    <Swipeable
      ref={swipeableRef}
      renderRightActions={renderRightActions}
      rightThreshold={40}
      overshootRight={false}
    >
      <View
        style={[styles.recordCard]}
      >
        <View style={styles.recordHeader}>
          <Text style={[styles.recordDateTime, { color: themeColors.textSecondary }]}>
            {dayjs(record.createdAt).format('MM[月]DD[日] HH:mm')}
          </Text>
          <TouchableOpacity
            style={styles.recordEditButton}
            onPress={() => onPress?.(record)}
          >
            <Ionicons name="create-outline" size={16} color="#FF9500" />
          </TouchableOpacity>
        </View>
        <View style={styles.recordContent}>
          <Text style={[styles.recordWeightLabel, { color: themeColors.textSecondary }]}>{t('weightRecords.card.weightLabel')}：</Text>
          <Text style={[styles.recordWeightValue, { color: themeColors.text }]}>{record.weight}{t('weightRecords.modal.unit')}</Text>
          {Math.abs(weightChange) > 0 && (
            <View style={[
              styles.weightChangeTag,
              { backgroundColor: weightChange < 0 ? '#E8F5E8' : '#FFF2E8' }
            ]}>
              <Ionicons
                name={weightChange < 0 ? "arrow-down" : "arrow-up"}
                size={12}
                color={weightChange < 0 ? Colors.light.accentGreen : '#FF9500'}
              />
              <Text style={[
                styles.weightChangeText,
                { color: weightChange < 0 ? Colors.light.accentGreen : '#FF9500' }
              ]}>
                {Math.abs(weightChange).toFixed(1)}
              </Text>
            </View>
          )}
        </View>
      </View>
    </Swipeable>
  );
};

const styles = StyleSheet.create({
  recordCard: {
    backgroundColor: '#ffffff',
    borderRadius: 16,
    padding: 20,
    marginBottom: 12,
  },
  recordHeader: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    marginBottom: 12,
  },
  recordDateTime: {
    fontSize: 14,
    color: '#687076',
    fontWeight: '500',
  },
  recordEditButton: {
    padding: 6,
    borderRadius: 8,
    backgroundColor: 'rgba(255, 149, 0, 0.1)',
  },
  recordContent: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  recordWeightLabel: {
    fontSize: 16,
    color: '#687076',
    fontWeight: '500',
  },
  recordWeightValue: {
    fontSize: 16,
    fontWeight: '600',
    color: '#192126',
    marginLeft: 4,
    flex: 1,
  },
  weightChangeTag: {
    flexDirection: 'row',
    alignItems: 'center',
    paddingHorizontal: 8,
    paddingVertical: 4,
    borderRadius: 12,
    marginLeft: 12,
  },
  weightChangeText: {
    fontSize: 12,
    fontWeight: '600',
    marginLeft: 2,
  },
  deleteButton: {
    backgroundColor: '#EF4444',
    justifyContent: 'center',
    alignItems: 'center',
    width: 80,
    borderRadius: 16,
    marginBottom: 12,
    marginLeft: 8,
  },
  deleteButtonText: {
    color: '#FFFFFF',
    fontSize: 12,
    fontWeight: '600',
    marginTop: 4,
  },
});