digital-pilates/components/NutritionRadarCard.tsx

import { ROUTES } from '@/constants/Routes';
import { NutritionSummary } from '@/services/dietRecords';
import Feather from '@expo/vector-icons/Feather';
import dayjs from 'dayjs';
import { router } from 'expo-router';
import React, { useMemo } from 'react';
import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
import { RadarCategory, RadarChart } from './RadarChart';

export type NutritionRadarCardProps = {
  nutritionSummary: NutritionSummary | null;
};

// 营养维度定义
const NUTRITION_DIMENSIONS: RadarCategory[] = [
  { key: 'calories', label: '热量' },
  { key: 'protein', label: '蛋白质' },
  { key: 'carbohydrate', label: '碳水' },
  { key: 'fat', label: '脂肪' },
  { key: 'fiber', label: '纤维' },
  { key: 'sodium', label: '钠' },
];

export function NutritionRadarCard({ nutritionSummary }: NutritionRadarCardProps) {
  const radarValues = useMemo(() => {
    // 基于推荐日摄入量计算分数
    const recommendations = {
      calories: 2000, // 卡路里
      protein: 50, // 蛋白质(g)
      carbohydrate: 300, // 碳水化合物(g)
      fat: 65, // 脂肪(g)
      fiber: 25, // 膳食纤维(g)
      sodium: 2300, // 钠(mg)
    };

    if (!nutritionSummary) return [0, 0, 0, 0, 0, 0];

    return [
      Math.min(5, (nutritionSummary.totalCalories / recommendations.calories) * 5),
      Math.min(5, (nutritionSummary.totalProtein / recommendations.protein) * 5),
      Math.min(5, (nutritionSummary.totalCarbohydrate / recommendations.carbohydrate) * 5),
      Math.min(5, (nutritionSummary.totalFat / recommendations.fat) * 5),
      Math.min(5, (nutritionSummary.totalFiber / recommendations.fiber) * 5),
      Math.min(5, Math.max(0, 5 - (nutritionSummary.totalSodium / recommendations.sodium) * 5)), // 钠含量越低越好
    ];
  }, [nutritionSummary]);

  const nutritionStats = useMemo(() => {
    return [
      { label: '热量', value: nutritionSummary ? `${Math.round(nutritionSummary.totalCalories)} 千卡` : '0 千卡', color: '#FF6B6B' },
      { label: '蛋白质', value: nutritionSummary ? `${nutritionSummary.totalProtein.toFixed(1)} g` : '0.0 g', color: '#4ECDC4' },
      { label: '碳水', value: nutritionSummary ? `${nutritionSummary.totalCarbohydrate.toFixed(1)} g` : '0.0 g', color: '#45B7D1' },
      { label: '脂肪', value: nutritionSummary ? `${nutritionSummary.totalFat.toFixed(1)} g` : '0.0 g', color: '#FFA07A' },
      { label: '纤维', value: nutritionSummary ? `${nutritionSummary.totalFiber.toFixed(1)} g` : '0.0 g', color: '#98D8C8' },
      { label: '钠', value: nutritionSummary ? `${Math.round(nutritionSummary.totalSodium)} mg` : '0 mg', color: '#F7DC6F' },
    ];
  }, [nutritionSummary]);

  const handleNavigateToRecords = () => {
    router.push(ROUTES.NUTRITION_RECORDS);
  };

  return (
    <TouchableOpacity style={styles.card} onPress={handleNavigateToRecords} activeOpacity={0.8}>
      <View style={styles.cardHeader}>
        <Text style={styles.cardTitle}>营养摄入分析</Text>
        <View style={styles.cardRightContainer}>
          <Text style={styles.cardSubtitle}>更新: {dayjs(nutritionSummary?.updatedAt).format('YYYY-MM-DD HH:mm')}</Text>
          <Feather name="more-vertical" size={16} color="#9AA3AE" />
        </View>
      </View>

      <View style={styles.contentContainer}>
        <View style={styles.radarContainer}>
          <RadarChart
            categories={NUTRITION_DIMENSIONS}
            values={radarValues}
            size="small"
            maxValue={5}
          />
        </View>

        <View style={styles.statsContainer}>
          {nutritionStats.map((stat, index) => (
            <View key={stat.label} style={styles.statItem}>
              <View style={[styles.statDot, { backgroundColor: stat.color }]} />
              <Text style={styles.statLabel}>{stat.label}</Text>
              <Text style={styles.statValue}>{stat.value}</Text>
            </View>
          ))}
        </View>
      </View>
    </TouchableOpacity>
  );
}

const styles = StyleSheet.create({
  card: {
    backgroundColor: '#FFFFFF',
    borderRadius: 22,
    padding: 18,
    marginBottom: 16,
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 2,
    },
    shadowOpacity: 0.1,
    shadowRadius: 3.84,
    elevation: 5,
  },
  cardHeader: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    marginBottom: 16,
  },
  cardTitle: {
    fontSize: 18,
    fontWeight: '800',
    color: '#192126',
  },
  cardRightContainer: {
    flexDirection: 'row',
    alignItems: 'center',
    gap: 4,
  },
  cardSubtitle: {
    fontSize: 12,
    color: '#9AA3AE',
    fontWeight: '600',
  },
  contentContainer: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  radarContainer: {
    alignItems: 'center',
    marginRight: 6,
  },
  statsContainer: {
    flex: 1,
    flexDirection: 'row',
    flexWrap: 'wrap',
    justifyContent: 'space-between',
    marginLeft: 4
  },
  statItem: {
    flexDirection: 'row',
    alignItems: 'center',
    width: '48%',
    marginBottom: 16,
  },
  statDot: {
    width: 8,
    height: 8,
    borderRadius: 4,
    marginRight: 8,
  },
  statLabel: {
    fontSize: 12,
    color: '#9AA3AE',
    fontWeight: '600',
    flex: 1,
  },
  statValue: {
    fontSize: 12,
    color: '#192126',
    fontWeight: '700',
  },
});