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package hydraql.shaded.fastjson2.reader;

import hydraql.shaded.fastjson2.JSONReader;
import hydraql.shaded.fastjson2.schema.JSONSchema;
import hydraql.shaded.fastjson2.util.TypeUtils;

import java.lang.reflect.Method;
import java.util.Locale;
import java.util.function.BiConsumer;

final class FieldReaderInt8Func
        extends FieldReader {
    final BiConsumer function;

    FieldReaderInt8Func(String fieldName, Class fieldClass, int ordinal, String format, Locale locale, Object defaultValue, JSONSchema schema, Method method, BiConsumer function) {
        super(fieldName, fieldClass, fieldClass, ordinal, 0, format, locale, defaultValue, schema, method, null);
        this.function = function;
    }

    @Override
    public void accept(T object, Object value) {
        Byte byteValue = TypeUtils.toByte(value);

        if (schema != null) {
            schema.assertValidate(byteValue);
        }

        function.accept(object, (V) byteValue);
    }

    @Override
    public void readFieldValue(JSONReader jsonReader, T object) {
        Integer value = jsonReader.readInt32();
        Byte fieldValue = value == null ? null : value.byteValue();

        if (schema != null) {
            schema.assertValidate(fieldValue);
        }

        function.accept(object, (V) fieldValue);
    }

    @Override
    public Object readFieldValue(JSONReader jsonReader) {
        return jsonReader.readInt32();
    }
}