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import { SecurityLevel } from "../types/cia";
/**
* Utility functions for color management in security visualization
*
* ## Business Perspective
*
* These color utilities ensure consistent visual representation of security levels
* across the application, helping users quickly recognize security states through
* color psychology (red for critical issues, green for safe states, etc.). 🎨
*
* Consistent color representation is essential for risk communication and
* establishing intuitive security level recognition patterns for users.
*/
/**
* Get color pair (background and text) for a specific security level
*
* @param level - Security level to get color for
* @returns Object with background and text color
*/
export function getSecurityLevelColorPair(
level: SecurityLevel
): SecurityLevelColorPair {
const colorMap: Record<SecurityLevel, SecurityLevelColorPair> = {
None: { bg: "#f5f5f5", text: "#a0a0a0" },
Low: { bg: "#e3f2fd", text: "#1976d2" },
Moderate: { bg: "#e8f5e9", text: "#2e7d32" },
High: { bg: "#fff8e1", text: "#ff8f00" },
"Very High": { bg: "#fbe9e7", text: "#d84315" },
};
return colorMap[level] || colorMap["None"];
}
/**
* Get CSS color class for security level
* @param level - Security level
* @returns CSS class string
*/
export function getSecurityLevelColorClass(
level: SecurityLevel | string
): string {
// Normalize the level to handle case variations
const normalizedLevel =
typeof level === "string"
? level.toLowerCase().trim()
: String(level).toLowerCase().trim();
switch (normalizedLevel) {
case "none":
return "text-red-600 dark:text-red-400";
case "low":
return "text-yellow-600 dark:text-yellow-400";
case "moderate":
return "text-blue-600 dark:text-blue-400";
case "high":
return "text-green-600 dark:text-green-400";
case "very high":
return "text-purple-600 dark:text-purple-400";
default:
return "text-gray-600 dark:text-gray-400";
}
}
/**
* Get CSS background color class for security level
* @param level - Security level
* @returns CSS background class string
*/
export function getSecurityLevelBackgroundClass(
level: SecurityLevel | string
): string {
// Normalize the level to handle case variations
const normalizedLevel =
typeof level === "string"
? level.toLowerCase().trim()
: String(level).toLowerCase().trim();
switch (normalizedLevel) {
case "none":
return "bg-red-100 dark:bg-red-900 dark:bg-opacity-20";
case "low":
return "bg-yellow-100 dark:bg-yellow-900 dark:bg-opacity-20";
case "moderate":
return "bg-blue-100 dark:bg-blue-900 dark:bg-opacity-20";
case "high":
return "bg-green-100 dark:bg-green-900 dark:bg-opacity-20";
case "very high":
return "bg-purple-100 dark:bg-purple-900 dark:bg-opacity-20";
default:
return "bg-gray-100 dark:bg-gray-800 dark:bg-opacity-20";
}
}
/**
* Get security level background color
*
* @param level - Security level
* @returns Background color for the security level
*/
export function getSecurityLevelBackground(level: SecurityLevel): string {
return getSecurityLevelColorPair(level).bg;
}
/**
* Get security level text color
*
* @param level - Security level
* @returns Text color for the security level
*/
export function getSecurityLevelTextColor(level: SecurityLevel): string {
return getSecurityLevelColorPair(level).text;
}
/**
* Get color for risk level
*
* @param riskLevel - Risk level string
* @returns Color corresponding to the risk level
*/
export function getRiskLevelColor(riskLevel: string): string {
const riskColorMap: Record<string, string> = {
Critical: "#d32f2f", // Dark red
High: "#f57c00", // Orange
Medium: "#fbc02d", // Amber
Low: "#4caf50", // Green
Minimal: "#2196f3", // Blue
Unknown: "#9e9e9e", // Gray
};
return riskColorMap[riskLevel] || riskColorMap["Unknown"];
}
/**
* Get hex color for a security level based on current theme
*
* @param level - The security level
* @returns Hex color code for the given security level
*/
export function getSecurityLevelHexColor(level: string): string {
const normalizedLevel = level.toLowerCase();
const isDarkMode = document.documentElement.classList.contains("dark");
if (normalizedLevel === "none") return isDarkMode ? "#ef5350" : "#f44336";
if (normalizedLevel === "low") return isDarkMode ? "#ffb74d" : "#ff9800";
if (normalizedLevel === "moderate") return isDarkMode ? "#4fc3f7" : "#2196f3";
if (normalizedLevel === "high") return isDarkMode ? "#66bb6a" : "#4caf50";
if (normalizedLevel === "very high")
return isDarkMode ? "#ab47bc" : "#9c27b0";
return isDarkMode ? "#9e9e9e" : "#757575"; // Default gray for unknown levels
}
/**
* Get CSS class for a security level
*
* @param level - Security level
* @returns CSS class name for styling
*/
export function getSecurityLevelClass(level: SecurityLevel): string {
return `security-level-${level.toLowerCase().replace(/\s+/g, "-")}`;
}
/**
* Calculate contrast color (black or white) based on background
*
* @param backgroundColor - Hex color code
* @returns Black or white based on contrast
*/
export function getContrastColor(backgroundColor: string): string {
// Convert hex to RGB
const hex = backgroundColor.replace("#", "");
const r = parseInt(hex.substring(0, 2), 16);
const g = parseInt(hex.substring(2, 4), 16);
const b = parseInt(hex.substring(4, 6), 16);
// Calculate luminance
const luminance = (0.299 * r + 0.587 * g + 0.114 * b) / 255;
// Return black for light backgrounds, white for dark
return luminance > 0.5 ? "#000000" : "#ffffff";
}
/**
* Convert hex color to RGB values
*
* @param hex - Hex color string (e.g., #RRGGBB)
* @returns RGB color object
*/
export function hexToRgb(hex: string): { r: number; g: number; b: number } {
// Ensure hex is properly formatted with leading #
const cleanHex = hex.charAt(0) === "#" ? hex.substring(1) : hex;
// Use substring instead of deprecated substr
const r = parseInt(cleanHex.substring(0, 2), 16);
const g = parseInt(cleanHex.substring(2, 4), 16);
const b = parseInt(cleanHex.substring(4, 6), 16);
return { r, g, b };
}
/**
* Get background color class for security score (0-100)
* Preserve the exact behavior from main branch
*
* @param score - Security score (0-100)
* @returns CSS class for the security score background color
*/
export function getSecurityScoreColorClass(score: number): string {
if (score <= 30) return "bg-red-600"; // Critical
if (score <= 50) return "bg-yellow-400"; // Medium
if (score <= 60) return "bg-orange-500"; // High
if (score <= 80) return "bg-green-500"; // Low
return "bg-blue-500"; // Minimal
}
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