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src/lib/services/calculator/util.ts

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+import { type Metrics } from "$lib/services/calculator/main";
+
+// -------------------------------------------------------------------------------------------------
+// DATA MODELS 
+// -------------------------------------------------------------------------------------------------
+
+export interface Player {
+    metrics: Metrics;
+}
+
+export enum Attribute {
+    Strength = "Strength",
+    Power = "Power",
+    Endurance = "Endurance",
+    Agility = "Agility",
+}
+
+export enum Activity {
+    BackSquat = "BackSquat",
+    Deadlift = "Deadlift",
+    BenchPress = "BenchPress",
+    Run = "Run",
+    BroadJump = "BroadJump",
+    ConeDrill = "ConeDrill",
+}
+
+export interface ActivityPerformance {
+    activity: Activity;
+    performance: number;
+}
+
+export enum Gender {
+    Male = "Male",
+    Female = "Female"
+}
+
+// -------------------------------------------------------------------------------------------------
+// Conversion utilities
+// -------------------------------------------------------------------------------------------------
+
+export type StandardUnit = "ms" | "cm" | "kg";
+
+export const lbToKg = (lb: number | string): number => +lb * 0.453592;
+export const kgToLb = (kg: number | string): number => +kg * 2.20462;
+
+export const minToMs = (min: number) => min * 60000;
+export const secToMs = (sec: number) => sec * 1000;
+export const msToMin = (ms: number) => ms / 60000;
+
+export const feetToCm = (feet: number) => feet * 30.48;
+export const inchesToCm = (inches: number) => inches * 2.54;
+
+export const msToTime = (ms: number, includeMs = false): string => {
+    const minutes = Math.floor(ms / 60000);
+    const seconds = Math.floor((ms % 60000) / 1000);
+    const milliseconds = Math.floor(ms % 1000);
+
+    let formattedTime = `${minutes}:${seconds.toString().padStart(2, "0")}`;
+    if (includeMs) {
+        formattedTime += `.${milliseconds.toString().padStart(3, "0")}`;
+    }
+    return formattedTime;
+};
+
+export const range = (length: number) => Array.from({ length: length }, (_, i) => i + 1);
+
+