package org.shedlang.compiler.config;

import org.shedlang.compiler.config.json.Json5ObjectWithSource;

import java.util.List;

public sealed interface GcConfig permits GcBumpConfig, GcMarkAndSweepConfig {
    GcConfig BUMP = new GcBumpConfig();
    GcConfig DEFAULT = GcMarkAndSweepConfig.DEFAULT;

    static GcConfig fromJson5(Json5ObjectWithSource object) {
        var name = object.getString("name").value();

        return switch (name) {
            case "bump" ->
                BUMP;

            case "mark-and-sweep" ->
                GcMarkAndSweepConfig.fromJson5(object);

            default ->
                throw new IllegalArgumentException("Unrecognised GC name: \"%s\"".formatted(name));
        };
    }

    String name();
    List<String> runtimeBuildOptions();
}