import { AnimatedNumber } from '@/components/AnimatedNumber';
import { ROUTES } from '@/constants/Routes';
import { useAuthGuard } from '@/hooks/useAuthGuard';
import { NutritionSummary } from '@/services/dietRecords';
import { triggerLightHaptic } from '@/utils/haptics';
import { calculateRemainingCalories } from '@/utils/nutrition';
import dayjs from 'dayjs';
import { router } from 'expo-router';
import React, { useEffect, useMemo, useRef, useState } from 'react';
import { Animated, Image, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
import Svg, { Circle } from 'react-native-svg';

const AnimatedCircle = Animated.createAnimatedComponent(Circle);


export type NutritionRadarCardProps = {
  nutritionSummary: NutritionSummary | null;
  /** 基础代谢消耗的卡路里 */
  burnedCalories?: number;
  /** 基础代谢率 */
  basalMetabolism?: number;
  /** 运动消耗卡路里 */
  activeCalories?: number;

  /** 动画重置令牌 */
  resetToken?: number;
};

// 简化的圆环进度组件
const SimpleRingProgress = ({
  remainingCalories,
  totalAvailable
}: {
  remainingCalories: number;
  totalAvailable: number;
}) => {
  const animatedProgress = useRef(new Animated.Value(0)).current;
  const radius = 32;
  const strokeWidth = 8; // 增加圆环厚度
  const center = radius + strokeWidth;
  const circumference = 2 * Math.PI * radius;

  // 计算进度：已消耗 / 总可用，进度越高表示剩余越少
  const consumedAmount = totalAvailable - remainingCalories;
  const calorieProgress = totalAvailable > 0 ? Math.min((consumedAmount / totalAvailable) * 100, 100) : 0;

  useEffect(() => {
    Animated.timing(animatedProgress, {
      toValue: calorieProgress,
      duration: 600,
      useNativeDriver: false,
    }).start();
  }, [calorieProgress]);

  const strokeDashoffset = animatedProgress.interpolate({
    inputRange: [0, 100],
    outputRange: [circumference, 0],
    extrapolate: 'clamp',
  });

  return (
    <View style={{ alignItems: 'center' }}>
      <Svg width={center * 2} height={center * 2}>
        <Circle
          cx={center}
          cy={center}
          r={radius}
          stroke="#F0F0F0"
          strokeWidth={strokeWidth}
          fill="none"
        />
        <AnimatedCircle
          cx={center}
          cy={center}
          r={radius}
          stroke={calorieProgress > 80 ? "#FF6B6B" : "#4ECDC4"}
          strokeWidth={strokeWidth}
          fill="none"
          strokeDasharray={`${circumference}`}
          strokeDashoffset={strokeDashoffset}
          strokeLinecap="round"
          transform={`rotate(-90 ${center} ${center})`}
        />
      </Svg>
      <View style={{ position: 'absolute', alignItems: 'center', justifyContent: 'center', top: 0, left: 0, right: 0, bottom: 0 }}>
        <Text style={{ fontSize: 12, fontWeight: '600', color: '#192126' }}>
          {Math.round(remainingCalories)}
        </Text>
        <Text style={{ fontSize: 8, color: '#9AA3AE' }}>还能吃</Text>
      </View>
    </View>
  );
};

export function NutritionRadarCard({
  nutritionSummary,
  burnedCalories = 1618,
  basalMetabolism,
  activeCalories,
  resetToken,
}: NutritionRadarCardProps) {
  const [currentMealType] = useState<'breakfast' | 'lunch' | 'dinner' | 'snack'>('breakfast');

  const { pushIfAuthedElseLogin } = useAuthGuard()

  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]);

  // 计算还能吃的卡路里
  const consumedCalories = nutritionSummary?.totalCalories || 0;

  // 使用分离的代谢和运动数据，如果没有提供则从burnedCalories推算
  const effectiveBasalMetabolism = basalMetabolism ?? (burnedCalories * 0.7); // 假设70%是基础代谢
  const effectiveActiveCalories = activeCalories ?? (burnedCalories * 0.3); // 假设30%是运动消耗

  const remainingCalories = calculateRemainingCalories({
    basalMetabolism: effectiveBasalMetabolism,
    activeCalories: effectiveActiveCalories,
    consumedCalories,
  });

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


  return (
    <TouchableOpacity style={styles.card} onPress={handleNavigateToRecords} activeOpacity={0.8}>
      <View style={styles.cardHeader}>
        <View style={styles.titleContainer}>
          <Image
            source={require('@/assets/images/icons/icon-healthy-diet.png')}
            style={styles.titleIcon}
          />
          <Text style={styles.cardTitle}>饮食分析</Text>
        </View>
        <Text style={styles.cardSubtitle}>更新: {dayjs(nutritionSummary?.updatedAt).format('MM-DD HH:mm')}</Text>
      </View>

      <View style={styles.contentContainer}>
        <View style={styles.radarContainer}>
          <SimpleRingProgress
            remainingCalories={remainingCalories}
            totalAvailable={effectiveBasalMetabolism + effectiveActiveCalories}
          />
        </View>

        <View style={styles.statsContainer}>
          <View style={styles.statsBackground}>
            {nutritionStats.map((stat) => (
              <View key={stat.label} style={styles.statItem}>
                <Text style={styles.statLabel}>{stat.label}</Text>
                <Text style={styles.statValue}>{stat.value}</Text>
              </View>
            ))}
          </View>
        </View>
      </View>

      {/* 卡路里计算区域 */}
      <View style={styles.calorieSection}>
        <View style={styles.calorieContent}>
          <View style={styles.calculationRow}>
            <Text style={styles.calorieSubtitle}>还能吃</Text>
            <View style={styles.remainingCaloriesContainer}>
              <AnimatedNumber
                value={remainingCalories}
                resetToken={resetToken}
                style={styles.mainValue}
                format={(v) => Math.round(v).toString()}
              />
              <Text style={styles.calorieUnit}>千卡</Text>
            </View>
            <Text style={styles.calculationText}> = </Text>
            <View style={styles.calculationItem}>
              <Text style={styles.calculationLabel}>基代</Text>
            </View>
            <AnimatedNumber
              value={effectiveBasalMetabolism}
              resetToken={resetToken}
              style={styles.calculationValue}
              format={(v) => Math.round(v).toString()}
            />
            <Text style={styles.calculationText}> + </Text>
            <View style={styles.calculationItem}>
              <Text style={styles.calculationLabel}>运动</Text>
            </View>
            <AnimatedNumber
              value={effectiveActiveCalories}
              resetToken={resetToken}
              style={styles.calculationValue}
              format={(v) => Math.round(v).toString()}
            />
            <Text style={styles.calculationText}> - </Text>
            <View style={styles.calculationItem}>
              <Text style={styles.calculationLabel}>饮食</Text>
            </View>
            <AnimatedNumber
              value={consumedCalories}
              resetToken={resetToken}
              style={styles.calculationValue}
              format={(v) => Math.round(v).toString()}
            />

          </View>
        </View>
      </View>

      {/* 添加食物选项 */}
      <View style={styles.foodOptionsContainer}>
        <TouchableOpacity
          style={styles.foodOptionItem}
          onPress={() => {
            triggerLightHaptic();
            pushIfAuthedElseLogin(`/food/camera?mealType=${currentMealType}`);
          }}
          activeOpacity={0.7}
        >
          <View style={[styles.foodOptionIcon]}>
            <Image
              source={require('@/assets/images/icons/icon-camera.png')}
              style={styles.foodOptionImage}
            />
          </View>
          <Text style={styles.foodOptionText}>AI识别</Text>
        </TouchableOpacity>

        <TouchableOpacity
          style={styles.foodOptionItem}
          onPress={() => {
            triggerLightHaptic();
            pushIfAuthedElseLogin(`${ROUTES.FOOD_LIBRARY}?mealType=${currentMealType}`);
          }}
          activeOpacity={0.7}
        >
          <View style={[styles.foodOptionIcon]}>
            <Image
              source={require('@/assets/images/icons/icon-food.png')}
              style={styles.foodOptionImage}
            />
          </View>
          <Text style={styles.foodOptionText}>食物库</Text>
        </TouchableOpacity>

        <TouchableOpacity
          style={styles.foodOptionItem}
          onPress={() => {
            triggerLightHaptic();
            pushIfAuthedElseLogin(`${ROUTES.VOICE_RECORD}?mealType=${currentMealType}`);
          }}
          activeOpacity={0.7}
        >
          <View style={[styles.foodOptionIcon]}>
            <Image
              source={require('@/assets/images/icons/icon-broadcast.png')}
              style={styles.foodOptionImage}
            />
          </View>
          <Text style={styles.foodOptionText}>一句话记录</Text>
        </TouchableOpacity>
      </View>

    </TouchableOpacity>
  );
}

const styles = StyleSheet.create({
  card: {
    backgroundColor: '#FFFFFF',
    borderRadius: 22,
    padding: 18,
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 2,
    },
    shadowOpacity: 0.1,
    shadowRadius: 3.84,
    elevation: 5,
    marginTop: 12
  },
  cardHeader: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    marginBottom: 8,
  },
  titleContainer: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  titleIcon: {
    width: 16,
    height: 16,
    marginRight: 6,
    resizeMode: 'contain',
  },
  cardTitle: {
    fontSize: 14,
    color: '#192126',
    fontWeight: '600'
  },
  cardSubtitle: {
    fontSize: 10,
    color: '#9AA3AE',
    fontWeight: '600',
  },
  contentContainer: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  radarContainer: {
    alignItems: 'center',
    justifyContent: 'center',
    marginRight: 8,
    width: 78, // Fixed width to match ring chart size
    height: 78, // Fixed height to match ring chart size
  },
  statsContainer: {
    flex: 1,
    marginLeft: 4
  },
  statsBackground: {
    backgroundColor: 'rgba(248, 250, 252, 0.8)', // 毛玻璃背景色
    borderRadius: 12,
    padding: 12,
    flexDirection: 'row',
    flexWrap: 'wrap',
    alignItems: 'center',
    justifyContent: 'space-between',
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 1,
    },
    shadowOpacity: 0.06,
    shadowRadius: 3,
    elevation: 1,
    // 添加边框增强毛玻璃效果
    borderWidth: 0.5,
    borderColor: 'rgba(255, 255, 255, 0.8)',
  },
  statItem: {
    flexDirection: 'row',
    alignItems: 'center',
    width: '48%',
    marginBottom: 8,
  },
  statDot: {
    width: 8,
    height: 8,
    borderRadius: 4,
    marginRight: 8,
  },
  statLabel: {
    fontSize: 10,
    color: '#9AA3AE',
    flex: 1,
  },
  statValue: {
    fontSize: 12,
    color: '#192126',
    fontWeight: '600',
  },
  // 卡路里相关样式
  calorieSection: {
    marginTop: 6,
  },

  calorieTitleContainer: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  calorieIcon: {
    fontSize: 16,
    marginRight: 8,
  },
  calorieTitle: {
    fontSize: 16,
    fontWeight: '800',
    color: '#192126',
  },
  calorieContent: {
  },
  calorieSubtitle: {
    fontSize: 10,
    color: '#64748B',
    fontWeight: '600',
    marginRight: 4,
  },
  calculationRow: {
    flexDirection: 'row',
    alignItems: 'center',
    flexWrap: 'wrap',
    gap: 4,
  },
  mainValue: {
    fontSize: 14,
    fontWeight: '600',
    color: '#192126',
  },
  calculationText: {
    fontSize: 10,
    fontWeight: '600',
    color: '#64748B',
  },
  calculationItem: {
    flexDirection: 'row',
    alignItems: 'center',
    gap: 2,
  },
  calculationLabel: {
    fontSize: 9,
    color: '#64748B',
    fontWeight: '500',
  },
  calculationValue: {
    fontSize: 11,
    fontWeight: '700',
    color: '#192126',
  },
  remainingCaloriesContainer: {
    flexDirection: 'row',
    alignItems: 'baseline',
    gap: 2,
  },
  calorieUnit: {
    fontSize: 10,
    color: '#64748B',
    fontWeight: '500',
  },
  mealsContainer: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    paddingTop: 12,
    borderTopWidth: 1,
    borderTopColor: '#F1F5F9',
  },
  mealItem: {
    alignItems: 'center',
    flex: 1,
  },
  mealIconContainer: {
    position: 'relative',
    marginBottom: 6,
  },
  mealEmoji: {
    fontSize: 24,
  },
  mealName: {
    fontSize: 10,
    color: '#64748B',
    fontWeight: '600',
  },
  // 食物选项样式
  foodOptionsContainer: {
    flexDirection: 'row',
    justifyContent: 'space-around',
    marginTop: 12,
    paddingTop: 12,
    borderTopWidth: 1,
    borderTopColor: '#F1F5F9',
    gap: 16,
  },
  foodOptionItem: {
    alignItems: 'center',
    flex: 1,
  },
  foodOptionIcon: {
    width: 24,
    height: 24,
    borderRadius: 16,
    alignItems: 'center',
    justifyContent: 'center',
    marginBottom: 6,
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 2,
    },
    shadowOpacity: 0.15,
    shadowRadius: 4,
    elevation: 4,
  },
  foodOptionEmoji: {
    fontSize: 14,
  },
  foodOptionImage: {
    width: 20,
    height: 20,
    resizeMode: 'contain',
  },
  foodOptionText: {
    fontSize: 10,
    fontWeight: '500',
    color: '#192126',
    textAlign: 'center',
  },
});