package io.gitlab.jfronny.respackopts.model.condition;

import com.google.gson.JsonParseException;
import io.gitlab.jfronny.respackopts.util.MetaCache;
import io.gitlab.jfronny.respackopts.model.ThrowingBiConsumer;
import io.gitlab.jfronny.respackopts.model.tree.ConfigBranch;
import io.gitlab.jfronny.respackopts.util.RpoFormatException;

import java.util.Objects;
import java.util.concurrent.atomic.AtomicReference;

public record RpoBooleanCondition(String name) implements Condition {
    public RpoBooleanCondition {
        if (name == null)
            throw new JsonParseException("Condition must not be null");
    }

    @Override
    public boolean evaluate(String packId) throws RpoFormatException {
        String condition = name;
        if (!condition.contains(":")) {
            condition = packId + ":" + condition;
        }
        String sourcePack = condition.split(":")[0];
        condition = condition.substring(condition.indexOf(':') + 1);
        final String finalCondition = condition;
        AtomicReference<Boolean> result = new AtomicReference<>(null);
        MetaCache.forEach((ThrowingBiConsumer<String, ConfigBranch, ? extends RpoFormatException>) (id, branch) -> {
            if (Objects.equals(id, sourcePack)) {
                try {
                    result.set(branch.getBoolean(finalCondition));
                } catch (RpoFormatException ex) {
                    throw new RpoFormatException("Could not get value", ex);
                }
            }
        });
        if (result.get() == null)
            throw new RpoFormatException("Could not find pack with specified ID: " + packId);
        return result.get();
    }
}