fix: Resize file in screen toolkit (#81)

Co-authored-by: Bradley Axen <baxen@squareup.com>

src/goose/toolkit/screen.py

@@ -1,6 +1,9 @@
 import subprocess
 import uuid
 
+from rich.markdown import Markdown
+from rich.panel import Panel
+
 from goose.toolkit.base import Toolkit, tool
 
 
@@ -8,17 +11,30 @@ class Screen(Toolkit):
     """Provides an instructions on when and how to work with screenshots"""
 
     @tool
-    def take_screenshot(self) -> str:
+    def take_screenshot(self, display: int = 1) -> str:
         """
-        Take a screenshot to assist the user in debugging or designing an app. They may need help with moving a screen element, or interacting in some way where you could do with seeing the screen.
+        Take a screenshot to assist the user in debugging or designing an app. They may need
+        help with moving a screen element, or interacting in some way where you could do with
+        seeing the screen.
 
-        Return:
-            (str) a path to the screenshot file, in the format of image: followed by the path to the file.
+        Args:
+            display (int): Display to take the screen shot in. Default is the main display (1). Must be a value greater than 1.
         """  # noqa: E501
         # Generate a random tmp filename for screenshot
-        filename = f"/tmp/goose_screenshot_{uuid.uuid4().hex}.png"
+        filename = f"/tmp/goose_screenshot_{uuid.uuid4().hex}.jpg"
+        screen_capture_command = ["screencapture", "-x", "-D", str(display), filename, "-f", "jpg"]
 
-        subprocess.run(["screencapture", "-x", filename])
+        subprocess.run(screen_capture_command, check=True, capture_output=True)
+
+        resize_command = ["sips", "--resampleWidth", "768", filename, "-s", "format", "jpeg"]
+        subprocess.run(resize_command, check=True, capture_output=True)
+
+        self.notifier.log(
+            Panel.fit(
+                Markdown(f"```bash\n{' '.join(screen_capture_command)}"),
+                title="screen",
+            )
+        )
 
         return f"image:{filename}"