Added --skip-existing-day to when using --daily to skip day already done

src/river_annotation_tool/annotation_script.py

@@ -128,7 +128,7 @@ def load_frames(zip_path: Path, max_frames: int):
 # MAIN APP
 # ─────────────────────────────────────────────
 class Annotator(QMainWindow):
-    def __init__(self, data_dir: Path, out_dir: Path, clip: str = None, target_time: str = None, daily: bool = False, extras: bool = False):
+    def __init__(self, data_dir: Path, out_dir: Path, clip: str = None, target_time: str = None, daily: bool = False, extras: bool = False, skip_existing_day: bool = False):
         super().__init__()
 
         self.data_dir = Path(data_dir)
@@ -136,6 +136,7 @@ class Annotator(QMainWindow):
         self.target_time = target_time
         self.daily = daily
         self.extras = extras
+        self.skip_existing_day = skip_existing_day
         self.current_date = None
 
         self.history = []
@@ -213,10 +214,19 @@ class Annotator(QMainWindow):
                     import datetime
                     next_date = self.current_date + datetime.timedelta(days=1)
                     df_remaining = df_remaining[df_remaining["date"] >= next_date]
-                
+
+                # In daily mode, skip entire days that already have any annotated clip
+                if self.daily and self.skip_existing_day:
+                    annotated_dates = set()
+                    for f in self.df["filename"]:
+                        if (self.out_dir / f.stem / "mask.png").exists():
+                            dt = self.df[self.df["filename"] == f]["datetime"].values[0]
+                            annotated_dates.add(pd.Timestamp(dt).date())
+                    df_remaining = df_remaining[~df_remaining["date"].isin(annotated_dates)]
+
                 if df_remaining.empty:
                     raise RuntimeError("No remaining clips to annotate")
-                
+
                 # For each day, find the clip closest to target time
                 closest_clips = []
                 dates_list = []
@@ -579,6 +589,7 @@ def parse_args():
     parser.add_argument("--time", default=None, help="Target time to filter clips by day (format: HH:MM, e.g. '14:30'). Selects the closest clip to this time for each day.")
     parser.add_argument("--daily", action="store_true", help="Load only 1 clip per day at the specified time (requires --time).")
     parser.add_argument("--extras", action="store_true", help="Also save GIFs, frame PNG, overlay PNG, and mask_vis PNG alongside the mask.")
+    parser.add_argument("--skip-existing-day", action="store_true", help="In --daily mode, skip days that already have any annotated clip.")
     return parser.parse_args()
 
 
@@ -587,7 +598,7 @@ if __name__ == "__main__":
 
     app = QApplication([])
 
-    win = Annotator(Path(args.data), Path(args.out), clip=args.clip, target_time=args.time, daily=args.daily, extras=args.extras)
+    win = Annotator(Path(args.data), Path(args.out), clip=args.clip, target_time=args.time, daily=args.daily, extras=args.extras, skip_existing_day=args.skip_existing_day)
     win.show()
 
     app.exec()