import { HourlyStepData, TodayHealthData } from './health';

// Mock的每小时步数数据，模拟真实的一天活动模式
export const mockHourlySteps: HourlyStepData[] = [
  { hour: 0, steps: 0 },      // 午夜
  { hour: 1, steps: 0 },      // 凌晨
  { hour: 2, steps: 0 },
  { hour: 3, steps: 0 },
  { hour: 4, steps: 0 },
  { hour: 5, steps: 0 },
  { hour: 6, steps: 120 },    // 早晨起床
  { hour: 7, steps: 450 },    // 晨练/上班准备
  { hour: 8, steps: 680 },    // 上班通勤
  { hour: 9, steps: 320 },    // 工作时间
  { hour: 10, steps: 180 },   // 办公室内活动
  { hour: 11, steps: 280 },   // 会议/活动
  { hour: 12, steps: 520 },   // 午餐时间
  { hour: 13, steps: 150 },   // 午休
  { hour: 14, steps: 240 },   // 下午工作
  { hour: 15, steps: 300 },   // 工作活动
  { hour: 16, steps: 380 },   // 会议/外出
  { hour: 17, steps: 480 },   // 下班通勤
  { hour: 18, steps: 620 },   // 晚餐/活动
  { hour: 19, steps: 350 },   // 晚间活动
  { hour: 20, steps: 280 },   // 散步
  { hour: 21, steps: 150 },   // 休闲时间
  { hour: 22, steps: 80 },    // 准备睡觉
  { hour: 23, steps: 30 },    // 睡前
];

// Mock的完整健康数据
export const mockHealthData: TodayHealthData = {
  steps: 6140,  // 总步数
  hourlySteps: mockHourlySteps,
  activeEnergyBurned: 420,
  basalEnergyBurned: 1680,
  sleepDuration: 480, // 8小时
  hrv: 45,
  activeCalories: 420,
  activeCaloriesGoal: 350,
  exerciseMinutes: 32,
  exerciseMinutesGoal: 30,
  standHours: 8,
  standHoursGoal: 12,
  oxygenSaturation: 98.2,
  heartRate: 72,
};

// 生成随机的每小时步数数据（用于测试不同的数据模式）
export const generateRandomHourlySteps = (): HourlyStepData[] => {
  return Array.from({ length: 24 }, (_, hour) => {
    let steps = 0;
    
    // 模拟真实的活动模式
    if (hour >= 6 && hour <= 22) {
      if (hour >= 7 && hour <= 9) {
        // 早晨高峰期
        steps = Math.floor(Math.random() * 600) + 200;
      } else if (hour >= 12 && hour <= 13) {
        // 午餐时间
        steps = Math.floor(Math.random() * 400) + 300;
      } else if (hour >= 17 && hour <= 19) {
        // 晚间活跃期
        steps = Math.floor(Math.random() * 500) + 250;
      } else if (hour >= 6 && hour <= 22) {
        // 白天正常活动
        steps = Math.floor(Math.random() * 300) + 50;
      }
    } else {
      // 夜间很少活动
      steps = Math.floor(Math.random() * 50);
    }
    
    return { hour, steps };
  });
};

// 不同活动模式的预设数据
export const activityPatterns = {
  // 久坐办公族
  sedentary: Array.from({ length: 24 }, (_, hour) => ({
    hour,
    steps: hour >= 7 && hour <= 18 ? Math.floor(Math.random() * 200) + 50 : 
           hour >= 19 && hour <= 21 ? Math.floor(Math.random() * 300) + 100 : 
           Math.floor(Math.random() * 20)
  })),
  
  // 活跃用户
  active: Array.from({ length: 24 }, (_, hour) => ({
    hour,
    steps: hour >= 6 && hour <= 8 ? Math.floor(Math.random() * 800) + 400 :
           hour >= 12 && hour <= 13 ? Math.floor(Math.random() * 600) + 300 :
           hour >= 17 && hour <= 20 ? Math.floor(Math.random() * 900) + 500 :
           hour >= 9 && hour <= 16 ? Math.floor(Math.random() * 400) + 100 :
           Math.floor(Math.random() * 50)
  })),
  
  // 健身爱好者
  fitness: Array.from({ length: 24 }, (_, hour) => ({
    hour,
    steps: hour === 6 ? Math.floor(Math.random() * 1200) + 800 :  // 晨跑
           hour === 18 ? Math.floor(Math.random() * 1000) + 600 : // 晚间锻炼
           hour >= 7 && hour <= 17 ? Math.floor(Math.random() * 300) + 100 :
           Math.floor(Math.random() * 50)
  })),
};

// 用于快速切换测试数据的函数
export const getTestHealthData = (pattern: 'mock' | 'random' | 'sedentary' | 'active' | 'fitness' = 'mock'): TodayHealthData => {
  let hourlySteps: HourlyStepData[];
  
  switch (pattern) {
    case 'random':
      hourlySteps = generateRandomHourlySteps();
      break;
    case 'sedentary':
      hourlySteps = activityPatterns.sedentary;
      break;
    case 'active':
      hourlySteps = activityPatterns.active;
      break;
    case 'fitness':
      hourlySteps = activityPatterns.fitness;
      break;
    default:
      hourlySteps = mockHourlySteps;
  }
  
  const totalSteps = hourlySteps.reduce((sum, data) => sum + data.steps, 0);
  
  return {
    ...mockHealthData,
    steps: totalSteps,
    hourlySteps,
  };
};