// Format numbers to 2-3 decimal places for better readability
export const formatNumber = (num, decimals = 2) => {
  if (typeof num !== 'number' || isNaN(num)) return '0.00';
  return Number(num.toFixed(decimals));
};

// Format risk score with appropriate color class
export const getRiskLevel = (score) => {
  if (score < 0.3) return { level: 'Low', class: 'risk-low' };
  if (score < 0.7) return { level: 'Medium', class: 'risk-medium' };
  return { level: 'High', class: 'risk-high' };
};

// Format timestamp to readable time
export const formatTime = (timestamp) => {
  try {
    const date = new Date(timestamp);
    return date.toLocaleTimeString('en-US', { 
      hour: 'numeric', 
      minute: '2-digit', 
      second: '2-digit',
      hour12: true 
    });
  } catch (error) {
    return 'Invalid time';
  }
};

// Format device ID for display
export const formatDeviceId = (vid, pid) => {
  return `${vid}/${pid}`;
};

// Calculate progress bar width and color
export const getProgressBarStyle = (value, type = 'default') => {
  const width = Math.max(0, Math.min(100, value * 100));
  
  let backgroundColor = '#3b82f6'; // Default blue
  
  switch (type) {
    case 'risk':
      if (value > 0.7) backgroundColor = '#dc2626'; // Red
      else if (value > 0.3) backgroundColor = '#d97706'; // Orange
      else backgroundColor = '#059669'; // Green
      break;
    case 'ml-score':
      if (value > 0.7) backgroundColor = '#dc2626'; // Red for high anomaly
      else if (value > 0.3) backgroundColor = '#d97706'; // Orange for medium
      else backgroundColor = '#059669'; // Green for low anomaly
      break;
    case 'confidence':
      if (value > 0.8) backgroundColor = '#1e59f0'; // Blue for high confidence
      else if (value > 0.6) backgroundColor = '#d97706'; // Orange for medium
      else backgroundColor = '#dc2626'; // Red for low confidence
      break;
    default:
      backgroundColor = '#3b82f6'; // Default blue
  }
  
  return {
    width: `${width}%`,
    backgroundColor,
  };
};

// Device reference database
export const DEVICE_DATABASE = {
  '0x046d': {
    name: 'Logitech',
    devices: {
      '0xc077': 'MX Master 3',
      '0xc52b': 'MX Master 2S',
      '0xc548': 'MX Master 3S',
      '0xc52f': 'MX Anywhere 2S',
      '0xc541': 'MX Anywhere 3',
      '0xc52e': 'G Pro Wireless',
      '0xc539': 'G Pro X Superlight',
      '0xc534': 'G502 Hero',
      '0xc332': 'G403 Hero',
      '0xc336': 'G703 Hero',
    }
  },
  '0x045e': {
    name: 'Microsoft',
    devices: {
      '0x00cb': 'Surface Mouse',
      '0x00f6': 'Surface Precision Mouse',
      '0x0745': 'Wireless Mouse 5000',
      '0x07a5': 'Wireless Mouse 4000',
      '0x07b2': 'Wireless Mouse 3000',
    }
  },
  '0x1532': {
    name: 'Razer',
    devices: {
      '0x0067': 'DeathAdder V2',
      '0x0073': 'Viper Ultimate',
      '0x007c': 'Basilisk V3',
      '0x0084': 'Naga Pro',
      '0x0090': 'DeathAdder V3 Pro',
    }
  },
  '0x1038': {
    name: 'SteelSeries',
    devices: {
      '0x1384': 'Rival 600',
      '0x1392': 'Rival 650',
      '0x1394': 'Rival 710',
      '0x1396': 'Sensei 310',
      '0x1398': 'Rival 310',
    }
  }
};

// Get device information from VID/PID
export const getDeviceInfo = (vid, pid) => {
  const vendor = DEVICE_DATABASE[vid];
  if (!vendor) {
    return {
      vendor: 'Unknown',
      model: 'Unknown Device',
      fullName: `${vid}/${pid}`
    };
  }
  
  const model = vendor.devices[pid] || 'Unknown Model';
  return {
    vendor: vendor.name,
    model,
    fullName: `${vendor.name} ${model}`
  };
};