import 'package:fitnote/models/health.dart';
import 'package:flutter/material.dart';

bool checkHasRecordValue(HealthRecord record, RecordType type) {
  switch (type) {
    case RecordType.weight:
      return record.weight != 0;
    case RecordType.sport:
      return record.sportProject != '';
    case RecordType.sleep:
      return record.sleepStartTime != '';
  }
}

// 将字符串时间转换为 TimeOfDay
TimeOfDay parseTime(String timeString) {
  if (timeString.isEmpty) {
    return TimeOfDay.now();
  }
  try {
    final parts = timeString.split(':');
    return TimeOfDay(hour: int.parse(parts[0]), minute: int.parse(parts[1]));
  } catch (e) {
    return TimeOfDay.now();
  }
}

// 将 TimeOfDay 格式化为字符串 (HH:mm)
String formatTime(TimeOfDay time) {
  return '${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}';
}

// 计算睡眠时长
String calculateDuration(String startTime, String endTime) {
  try {
    final start = parseTime(startTime);
    final end = parseTime(endTime);

    int startMinutes = start.hour * 60 + start.minute;
    int endMinutes = end.hour * 60 + end.minute;

    // 处理跨天情况（如果结束时间小于开始时间，认为是第二天）
    if (endMinutes < startMinutes) {
      endMinutes += 24 * 60; // 加上一天的分钟数
    }

    int durationMinutes = endMinutes - startMinutes;
    int hours = durationMinutes ~/ 60;
    int minutes = durationMinutes % 60;

    return '${hours}小时${minutes}分钟';
  } catch (e) {
    return '计算错误';
  }
}