duit/components/TransactionList.tsx

import React from 'react';
import { View, Text, TouchableOpacity, StyleSheet, FlatList } from 'react-native';
import { COLORS, FONTS } from '../constants/theme';
import { Transaction, CATEGORIES } from '../types';
import { formatRupiah, formatDate } from '../utils/helpers';

interface TransactionListProps {
  transactions: Transaction[];
  onDelete: (id: string) => void;
}

export const TransactionList: React.FC<TransactionListProps> = ({
  transactions,
  onDelete,
}) => {
  const getCategoryLabel = (categoryId: string) => {
    const category = CATEGORIES.find((c) => c.id === categoryId);
    return category ? category.label : categoryId;
  };

  const renderItem = ({ item }: { item: Transaction }) => {
    const isExpense = item.type === 'expense';
    
    return (
      <View style={styles.item}>
        <View style={styles.info}>
          <Text style={styles.description}>{item.description}</Text>
          <Text style={styles.category}>{getCategoryLabel(item.category)}</Text>
          <Text style={styles.date}>{formatDate(item.date)}</Text>
        </View>
        <View style={styles.amountContainer}>
          <Text style={[styles.amount, isExpense ? styles.expense : styles.income]}>
            {isExpense ? '-' : '+'}{formatRupiah(item.amount)}
          </Text>
          <TouchableOpacity
            style={styles.deleteButton}
            onPress={() => onDelete(item.id)}
          >
            <Text style={styles.deleteText}>Hapus</Text>
          </TouchableOpacity>
        </View>
      </View>
    );
  };

  if (transactions.length === 0) {
    return (
      <View style={styles.empty}>
        <Text style={styles.emptyText}>Belum ada transaksi</Text>
        <Text style={styles.emptySubtext}>
          Tambahkan transaksi pertama Anda
        </Text>
      </View>
    );
  }

  return (
    <View style={styles.container}>
      <Text style={styles.title}>Riwayat Transaksi</Text>
      <FlatList
        data={transactions}
        keyExtractor={(item) => item.id}
        renderItem={renderItem}
        scrollEnabled={false}
      />
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    margin: 16,
    marginTop: 0,
  },
  title: {
    fontSize: FONTS.regular,
    fontWeight: 'bold',
    color: COLORS.text,
    marginBottom: 12,
  },
  item: {
    backgroundColor: COLORS.card,
    padding: 16,
    borderRadius: 12,
    marginBottom: 8,
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.05,
    shadowRadius: 2,
    elevation: 1,
  },
  info: {
    flex: 1,
  },
  description: {
    fontSize: FONTS.regular,
    fontWeight: '600',
    color: COLORS.text,
  },
  category: {
    fontSize: FONTS.small,
    color: COLORS.textSecondary,
    marginTop: 2,
  },
  date: {
    fontSize: FONTS.small,
    color: COLORS.textSecondary,
    marginTop: 2,
  },
  amountContainer: {
    alignItems: 'flex-end',
  },
  amount: {
    fontSize: FONTS.regular,
    fontWeight: 'bold',
  },
  income: {
    color: COLORS.income,
  },
  expense: {
    color: COLORS.expense,
  },
  deleteButton: {
    marginTop: 4,
    paddingHorizontal: 8,
    paddingVertical: 4,
  },
  deleteText: {
    fontSize: FONTS.small,
    color: COLORS.expense,
  },
  empty: {
    margin: 16,
    padding: 40,
    alignItems: 'center',
  },
  emptyText: {
    fontSize: FONTS.regular,
    color: COLORS.textSecondary,
  },
  emptySubtext: {
    fontSize: FONTS.small,
    color: COLORS.textSecondary,
    marginTop: 8,
  },
});