package io.gitlab.jfronny.muscript.data.dynamic;

import io.gitlab.jfronny.muscript.compiler.ExprWriter;
import io.gitlab.jfronny.muscript.compiler.Lexer;

import java.io.IOException;
import java.util.Map;

public non-sealed interface DObject extends Dynamic<Map<String, Dynamic<?>>> {
    default Dynamic<?> get(String key) {
        return getValue().get(key);
    }

    default boolean has(String key) {
        return getValue().containsKey(key);
    }

    @Override
    default void serialize(ExprWriter writer) throws IOException {
        writer.append('{');
        boolean first = true;
        for (Map.Entry<String, Dynamic<?>> entry : getValue().entrySet()) {
            if (!Lexer.isValidId(entry.getKey())) throw new IllegalStateException("Illegal key: " + entry.getKey());
            if (!first) writer.append(", ");
            first = false;
            writer.append(entry.getKey()).append(" = ");
            entry.getValue().serialize(writer);
        }
        writer.append('}');
    }
}