feat: improves and initilize player pipeline

diceplayer/state/state_handler.py

@@ -1,31 +1,37 @@
-import pickle
-from pathlib import Path
-
 from diceplayer.config import PlayerConfig
-from diceplayer.environment import System
 from diceplayer.logger import logger
 from diceplayer.state.state_model import StateModel
 
+import pickle
+from pathlib import Path
+
 
 class StateHandler:
     def __init__(self, sim_dir: Path, state_file: str = "state.pkl"):
+        if not sim_dir.exists():
+            sim_dir.mkdir(parents=True, exist_ok=True)
         self._state_file = sim_dir / state_file
 
-    def get_state(self, config: PlayerConfig) -> StateModel | None:
+    def get(self, config: PlayerConfig, force=False) -> StateModel | None:
         if not self._state_file.exists():
             return None
 
-        with self._state_file.open(mode="r") as f:
-            data = pickle.load(f)
-
+        with open(self._state_file, mode="rb") as file:
+            data = pickle.load(file)
             model = StateModel.model_validate(data)
 
-            if hash(model.config) != hash(config):
-                logger.warning("The configuration in the state file does not match the provided configuration.")
+            if config != model.config and not force:
+                logger.warning(
+                    "The configuration in the state file does not match the provided configuration."
+                )
                 return None
 
             return model
 
-    def save_state(self, state: StateModel) -> None:
+    def save(self, state: StateModel) -> None:
         with self._state_file.open(mode="wb") as f:
-            pickle.dump(state.model_dump(), f)
+            pickle.dump(state.model_dump(), f)
+
+    def delete(self) -> None:
+        if self._state_file.exists():
+            self._state_file.unlink()