digital-pilates/components/StressMeter.tsx

import { fetchHRVForDate } from '@/utils/health';
import dayjs from 'dayjs';
import { Image } from 'expo-image';
import { LinearGradient } from 'expo-linear-gradient';
import React, { useEffect, useState } from 'react';
import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
import { StressAnalysisModal } from './StressAnalysisModal';

interface StressMeterProps {
  curDate: Date
}

export function StressMeter({ curDate }: StressMeterProps) {
  // 格式化更新时间显示
  const formatUpdateTime = (date: Date): string => {
    const now = dayjs();
    const updateTime = dayjs(date);
    const diffMinutes = now.diff(updateTime, 'minute');
    const diffHours = now.diff(updateTime, 'hour');
    const diffDays = now.diff(updateTime, 'day');

    if (diffMinutes < 1) {
      return '刚刚更新';
    } else if (diffMinutes < 60) {
      return `${diffMinutes}分钟前更新`;
    } else if (diffHours < 24) {
      return `${diffHours}小时前更新`;
    } else if (diffDays < 7) {
      return `${diffDays}天前更新`;
    } else {
      return updateTime.format('MM-DD HH:mm');
    }
  };

  // 将HRV值转换为压力指数（0-100）
  // HRV值范围：30-110ms，映射到压力指数100-0
  // HRV值越高，压力越小；HRV值越低，压力越大
  const convertHrvToStressIndex = (hrv: number | null): number | null => {
    if (hrv === null || hrv === 0) return null;

    // HRV 范围: 30-110ms，对应压力指数: 100-0
    // 线性映射: stressIndex = 100 - ((hrv - 30) / (110 - 30)) * 100
    const normalizedHrv = Math.max(30, Math.min(130, hrv));
    const stressIndex = 100 - ((normalizedHrv - 30) / (130 - 30)) * 100;

    return Math.round(stressIndex);
  };

  const [hrvValue, setHrvValue] = useState(0)


  useEffect(() => {
    getHrvData()
  }, [curDate])

  const getHrvData = async () => {
    try {
      const data = await fetchHRVForDate(curDate)

      if (data) {
        setHrvValue(data)
      }
    } catch (error) {

    }
  }

  // 使用传入的 hrvValue 进行转换
  const stressIndex = convertHrvToStressIndex(hrvValue);

  // 调试信息
  console.log('StressMeter 调试:', {
    hrvValue,
    stressIndex,
    progressPercentage: stressIndex !== null ? Math.max(0, Math.min(100, stressIndex)) : 0
  });

  // 计算进度条位置（0-100%）
  // 压力指数越高，进度条越满（红色区域越多）
  const progressPercentage = stressIndex !== null ? Math.max(0, Math.min(100, stressIndex)) : 0;

  // 在组件内部添加状态
  const [showStressModal, setShowStressModal] = useState(false);

  // 修改 onPress 处理函数
  const handlePress = () => {
    setShowStressModal(true);
  };

  return (
    <>
      <TouchableOpacity
        style={[styles.container]}
        onPress={handlePress}
        activeOpacity={0.8}
      >
        {/* 头部区域 */}
        <View style={styles.header}>
          <View style={styles.leftSection}>
            <Image
              source={require('@/assets/images/icons/icon-pressure.png')}
              style={styles.titleIcon}
            />
            <Text style={styles.title}>压力</Text>
          </View>
          {/* {updateTime && (
            <Text style={styles.headerUpdateTime}>{formatUpdateTime(updateTime)}</Text>
          )} */}
        </View>

        {/* 数值显示区域 */}
        <View style={styles.valueSection}>
          <Text style={styles.value}>{hrvValue || '--'}</Text>
          <Text>ms</Text>
        </View>

        {/* 进度条区域 */}
        <View style={styles.progressContainer}>
          <View style={styles.progressTrack}>
            {/* 渐变背景进度条 */}
            <View style={[styles.progressBar, { width: '100%' }]}>
              <LinearGradient
                colors={['#EF4444', '#FCD34D', '#10B981']}
                start={{ x: 0, y: 0 }}
                end={{ x: 1, y: 0 }}
                style={styles.gradientBar}
              />
            </View>
            {/* 白色圆形指示器 */}
            <View style={[styles.indicator, { left: `${Math.max(0, Math.min(100, progressPercentage))}%` }]} />
          </View>
        </View>

      </TouchableOpacity>

      {/* 压力分析浮窗 */}
      <StressAnalysisModal
        visible={showStressModal}
        onClose={() => setShowStressModal(false)}
        hrvValue={hrvValue}
      // updateTime={updateTime || new Date()}
      />
    </>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 2,
    },
    shadowOpacity: 0.08,
    shadowRadius: 8,
    elevation: 3,
    position: 'relative',
    overflow: 'hidden',
  },
  header: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    marginBottom: 8,
  },
  leftSection: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  iconContainer: {
    width: 24,
    height: 24,
    borderRadius: 6,
    backgroundColor: '#EBF4FF',
    alignItems: 'center',
    justifyContent: 'center',
    marginRight: 6,
  },
  titleIcon: {
    width: 16,
    height: 16,
    marginRight: 6,
    resizeMode: 'contain',
  },
  title: {
    fontSize: 14,
    color: '#192126',
    fontWeight: '600'
  },
  valueSection: {
    flexDirection: 'row',
    alignItems: 'baseline',
    marginBottom: 12,
  },
  value: {
    fontSize: 20,
    fontWeight: '600',
    color: '#192126',
    lineHeight: 20,
    marginTop: 2,
  },
  unit: {
    fontSize: 12,
    fontWeight: '500',
    color: '#9AA3AE',
    marginLeft: 4,
  },
  progressContainer: {
    height: 6,
  },
  progressTrack: {
    height: 6,
    borderRadius: 4,
    position: 'relative',
    overflow: 'visible',
  },
  progressBar: {
    height: '100%',
    borderRadius: 4,
    overflow: 'hidden',
  },
  gradientBar: {
    height: '100%',
    borderRadius: 4,
  },
  indicator: {
    position: 'absolute',
    top: -2,
    width: 10,
    height: 10,
    borderRadius: 8,
    backgroundColor: '#FFFFFF',
    shadowColor: '#000',
    shadowOffset: {
      width: 0,
      height: 1,
    },
    shadowOpacity: 0.1,
    shadowRadius: 2,
    elevation: 2,
    borderWidth: 1.5,
    borderColor: '#E5E7EB',
  },
  updateTime: {
    fontSize: 10,
    color: '#9AA3AE',
    textAlign: 'right',
    marginTop: 2,
  },
  headerUpdateTime: {
    fontSize: 11,
    color: '#9AA3AE',
    fontWeight: '500',
  },
});