import * as React from 'react';
import { Text, View } from '@react-pdf/renderer';

import type { KeyValueItem } from '../../model/types';
import { styles } from '../styles';

export function KeyValueGrid(props: { items: KeyValueItem[] }): React.ReactElement | null {
  const items = (props.items || []).filter(i => i.label && i.value);
  if (!items.length) return null;

  return (
    <View style={styles.kvGrid}>
      {items.map((item, index) => {
        const isLast = index === items.length - 1;
        const valueText = item.unit ? `${item.value} ${item.unit}` : item.value;
        return (
          <View key={`${item.label}-${index}`} style={[styles.kvRow, isLast ? styles.kvRowLast : null]}>
            <View style={styles.kvLabel}>
              <Text style={styles.kvLabelText}>{item.label}</Text>
            </View>
            <View style={styles.kvValue}>
              <Text style={styles.kvValueText}>{valueText}</Text>
            </View>
          </View>
        );
      })}
    </View>
  );
}