import { getPlatform } from "../platform/index.ts";
import { saveScreenshot, bufferToBase64DataUrl } from "../utils/storage.ts";
import type { ScreenshotResult } from "../types.ts";
interface ScreenshotRegionInput {
x: number;
y: number;
width: number;
height: number;
save_dir?: string;
}
export async function screenshotRegion(
input: ScreenshotRegionInput
): Promise<ScreenshotResult> {
const platform = await getPlatform();
const buffer = await platform.screenshotRegion(
input.x,
input.y,
input.width,
input.height
);
const result: ScreenshotResult = {
image: bufferToBase64DataUrl(buffer),
};
if (input.save_dir) {
result.saved_path = await saveScreenshot(buffer, input.save_dir);
}
return result;
}
export const screenshotRegionSchema = {
name: "screenshot_region",
description: "Capture a screenshot of a specific region on the screen.",
inputSchema: {
type: "object" as const,
properties: {
x: {
type: "number",
description: "X coordinate of the top-left corner",
},
y: {
type: "number",
description: "Y coordinate of the top-left corner",
},
width: {
type: "number",
description: "Width of the region",
},
height: {
type: "number",
description: "Height of the region",
},
save_dir: {
type: "string",
description: "Directory to save the screenshot. Files are organized by date.",
},
},
required: ["x", "y", "width", "height"],
},
};
