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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | 8x 48x 48x 48x | import roiEstimatesData from "../data/security/roiEstimatesData";
import { SecurityLevel } from "../types/cia";
import { ROIEstimate } from "../types/cia-services";
import {
calculateImplementationCost as calculateImplCost,
Industry,
OrganizationSize,
} from "./costCalculationUtils";
import {
calculateOverallSecurityLevel,
getSecurityLevelValue,
} from "./securityLevelUtils";
/**
* Interface for representing implementation timeline
*/
export interface ImplementationTimeline {
total: string;
phases?: Array<{
name: string;
duration: string;
}>;
}
/**
* Calculates ROI estimate based on security levels
*
* @param availabilityLevel - Availability security level
* @param integrityLevel - Integrity security level
* @param confidentialityLevel - Confidentiality security level
* @returns ROI estimate object with value and description
*
* @example
* ```typescript
* // Calculate ROI for high security configuration
* const roi = calculateROIEstimate('High', 'High', 'Moderate');
* console.log(`ROI: ${roi.value}, ${roi.description}`);
* // Output: ROI: 150-250%, Significant risk reduction
*
* // Calculate ROI for moderate security
* const moderateROI = calculateROIEstimate('Moderate', 'Moderate', 'Low');
* console.log(moderateROI.value); // "100-150%"
* ```
*/
export function calculateROIEstimate(
availabilityLevel: SecurityLevel,
integrityLevel: SecurityLevel,
confidentialityLevel: SecurityLevel
): ROIEstimate {
// Calculate overall security level for consistent ROI estimation
const securityLevel = calculateOverallSecurityLevel(
availabilityLevel,
integrityLevel,
confidentialityLevel
);
// Convert security level to ROI key format (e.g., "Very High" -> "VERY_HIGH")
const roiKey = securityLevel
.toUpperCase()
.replace(" ", "_") as keyof typeof roiEstimatesData;
// Return the ROI estimate from the existing data
return roiEstimatesData[roiKey] || roiEstimatesData.MODERATE;
}
/**
* Calculates implementation timeline based on security levels
* @param availabilityLevel - Availability security level
* @param integrityLevel - Integrity security level
* @param confidentialityLevel - Confidentiality security level
* @returns Implementation timeline object
*/
export function calculateImplementationTimeline(
availabilityLevel: SecurityLevel,
integrityLevel: SecurityLevel,
confidentialityLevel: SecurityLevel
): ImplementationTimeline {
// Get security level values
const availabilityValue = getSecurityLevelValue(availabilityLevel);
const integrityValue = getSecurityLevelValue(integrityLevel);
const confidentialityValue = getSecurityLevelValue(confidentialityLevel);
// Calculate total weeks based on security levels
const totalWeeks = Math.round(
(availabilityValue + integrityValue + confidentialityValue) * 1.5
);
// Calculate phases based on total time
return {
total: `${totalWeeks} weeks`,
phases: [
{
name: "Planning",
duration: `${Math.round(totalWeeks * 0.3)} weeks`,
},
{
name: "Implementation",
duration: `${Math.round(totalWeeks * 0.5)} weeks`,
},
{
name: "Testing & Adoption",
duration: `${Math.round(totalWeeks * 0.2)} weeks`,
},
],
};
}
|