Add rule handling

pyhon/rules.py

@@ -0,0 +1,59 @@
+from dataclasses import dataclass
+from typing import List, Dict, TYPE_CHECKING
+
+from pyhon.parameter.enum import HonParameterEnum
+from pyhon.parameter.range import HonParameterRange
+
+if TYPE_CHECKING:
+    from pyhon.commands import HonCommand
+
+
+@dataclass
+class HonRule:
+    trigger_key: str
+    trigger_value: str
+    param_key: str
+    param_value: str
+
+
+class HonRuleSet:
+    def __init__(self, command: "HonCommand", rule):
+        self._command: "HonCommand" = command
+        self._rules: Dict[str, List[HonRule]] = {}
+        self._parse_rule(rule)
+
+    def _parse_rule(self, rule):
+        for entity_key, params in rule.items():
+            entity_key = self._command.appliance.options.get(entity_key, entity_key)
+            for trigger_key, values in params.items():
+                trigger_key = self._command.appliance.options.get(
+                    trigger_key, trigger_key
+                )
+                for trigger_value, entity_value in values.items():
+                    self._rules.setdefault(trigger_key, []).append(
+                        HonRule(
+                            trigger_key,
+                            trigger_value,
+                            entity_key,
+                            entity_value.get("fixedValue"),
+                        )
+                    )
+
+    def patch(self):
+        for name, parameter in self._command.parameters.items():
+            if name not in self._rules:
+                continue
+            for data in self._rules.get(name):
+
+                def apply(rule):
+                    if param := self._command.parameters.get(rule.param_key):
+                        if isinstance(param, HonParameterEnum) and set(
+                            param.values
+                        ) != {str(rule.param_value)}:
+                            param.values = [str(rule.param_value)]
+                        elif isinstance(param, HonParameterRange):
+                            param.value = float(rule.param_value)
+                            return
+                        param.value = str(rule.param_value)
+
+                parameter.add_trigger(data.trigger_value, apply, data)