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packages/automation/domain/value-objects/ScreenRegion.ts

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+/**
+ * Represents a rectangular region on the screen.
+ * Used for targeted screen capture and element location.
+ */
+export interface ScreenRegion {
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+}
+
+/**
+ * Represents a point on the screen with x,y coordinates.
+ */
+export interface Point {
+  x: number;
+  y: number;
+}
+
+/**
+ * Represents the location of a detected UI element on screen.
+ * Contains the center point, bounding box, and confidence score.
+ */
+export interface ElementLocation {
+  center: Point;
+  bounds: ScreenRegion;
+  confidence: number;
+}
+
+/**
+ * Result of login state detection via screen recognition.
+ */
+export interface LoginDetectionResult {
+  isLoggedIn: boolean;
+  confidence: number;
+  detectedIndicators: string[];
+  error?: string;
+}
+
+/**
+ * Create a ScreenRegion from coordinates.
+ */
+export function createScreenRegion(x: number, y: number, width: number, height: number): ScreenRegion {
+  return { x, y, width, height };
+}
+
+/**
+ * Create a Point from coordinates.
+ */
+export function createPoint(x: number, y: number): Point {
+  return { x, y };
+}
+
+/**
+ * Calculate the center point of a ScreenRegion.
+ */
+export function getRegionCenter(region: ScreenRegion): Point {
+  return {
+    x: region.x + Math.floor(region.width / 2),
+    y: region.y + Math.floor(region.height / 2),
+  };
+}
+
+/**
+ * Check if a point is within a screen region.
+ */
+export function isPointInRegion(point: Point, region: ScreenRegion): boolean {
+  return (
+    point.x >= region.x &&
+    point.x <= region.x + region.width &&
+    point.y >= region.y &&
+    point.y <= region.y + region.height
+  );
+}
+
+/**
+ * Check if two screen regions overlap.
+ */
+export function regionsOverlap(a: ScreenRegion, b: ScreenRegion): boolean {
+  return !(
+    a.x + a.width < b.x ||
+    b.x + b.width < a.x ||
+    a.y + a.height < b.y ||
+    b.y + b.height < a.y
+  );
+}