package net.demilich.metastone.game.cards.desc;
import java.lang.reflect.Type;
import java.util.Map;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import net.demilich.metastone.game.spells.desc.condition.Condition;
import net.demilich.metastone.game.spells.desc.condition.ConditionArg;
import net.demilich.metastone.game.spells.desc.condition.ConditionDesc;
public class ConditionDeserializer implements JsonDeserializer<ConditionDesc> {
@SuppressWarnings("unchecked")
@Override
public ConditionDesc deserialize(JsonElement json, Type type, JsonDeserializationContext context) throws JsonParseException {
if (!(json instanceof JsonObject)) {
throw new JsonParseException("Condition parser expected an JsonObject but found " + json + " instead");
}
JsonObject jsonData = (JsonObject) json;
String conditionClassName = Condition.class.getPackage().getName() + "." + jsonData.get("class").getAsString();
Class<? extends Condition> conditionClass;
try {
conditionClass = (Class<? extends Condition>) Class.forName(conditionClassName);
} catch (ClassNotFoundException e) {
e.printStackTrace();
throw new JsonParseException("Condition parser encountered an invalid class: " + conditionClassName);
}
Map<ConditionArg, Object> arguments = ConditionDesc.build(conditionClass);
parseArgument(ConditionArg.RACE, jsonData, arguments, ParseValueType.RACE);
parseArgument(ConditionArg.VALUE, jsonData, arguments, ParseValueType.INTEGER);
parseArgument(ConditionArg.VALUE1, jsonData, arguments, ParseValueType.VALUE);
parseArgument(ConditionArg.VALUE2, jsonData, arguments, ParseValueType.VALUE);
parseArgument(ConditionArg.TARGET_PLAYER, jsonData, arguments, ParseValueType.TARGET_PLAYER);
parseArgument(ConditionArg.TARGET, jsonData, arguments, ParseValueType.TARGET_REFERENCE);
parseArgument(ConditionArg.OPERATION, jsonData, arguments, ParseValueType.OPERATION);
parseArgument(ConditionArg.INVERT, jsonData, arguments, ParseValueType.BOOLEAN);
parseArgument(ConditionArg.ATTRIBUTE, jsonData, arguments, ParseValueType.ATTRIBUTE);
parseArgument(ConditionArg.CARD_TYPE, jsonData, arguments, ParseValueType.CARD_TYPE);
parseArgument(ConditionArg.CONDITIONS, jsonData, arguments, ParseValueType.CONDITION_ARRAY);
parseArgument(ConditionArg.CARD_ID, jsonData, arguments, ParseValueType.STRING);
parseArgument(ConditionArg.CARD_IDS, jsonData, arguments, ParseValueType.STRING_ARRAY);
parseArgument(ConditionArg.FILTER, jsonData, arguments, ParseValueType.ENTITY_FILTER);
parseArgument(ConditionArg.CARD_FILTER, jsonData, arguments, ParseValueType.ENTITY_FILTER);
return new ConditionDesc(arguments);
}
private void parseArgument(ConditionArg arg, JsonObject jsonData, Map<ConditionArg, Object> arguments, ParseValueType valueType) {
String argName = ParseUtils.toCamelCase(arg.toString());
if (!jsonData.has(argName)) {
return;
}
Object value = ParseUtils.parse(argName, jsonData, valueType);
arguments.put(arg, value);
}
}