package dev.dinauer.service;

import dev.dinauer.utils.ClientProvider;
import io.fabric8.kubernetes.api.model.apps.Deployment;
import io.fabric8.kubernetes.client.Watch;
import io.fabric8.kubernetes.client.Watcher;
import io.fabric8.kubernetes.client.dsl.AppsAPIGroupDSL;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import org.jboss.resteasy.reactive.common.NotImplementedYet;

import java.util.List;
import java.util.Optional;

@ApplicationScoped
public class DeploymentService implements ResourceService<Deployment>
{
    @Inject
    ClientProvider clientProvider;

    @Override
    public void delete(String name, String namespace)
    {
        throw new NotImplementedYet();
    }

    @Override
    public Deployment findByNameAndNamespace(String name, String namespace)
    {
        return null;
    }

    @Override
    public List<Deployment> findByNamespace(String namespace)
    {
        try(AppsAPIGroupDSL dsl = clientProvider.getClient().apps())
        {
            if (namespace.equals("_all"))
            {
                return dsl.deployments().inAnyNamespace().list().getItems();
            }
            return dsl.deployments().inNamespace(namespace).list().getItems();
        }
    }

    public List<Deployment> findAll()
    {
        try(AppsAPIGroupDSL dsl = clientProvider.getClient().apps())
        {
            return dsl.deployments().inAnyNamespace().list().getItems();
        }
    }

    @Override
    public Optional<Deployment> findOptionalByNameAndNamespace(String name, String namespace)
    {
        return Optional.empty();
    }

    @Override
    public Watch watch(String namespace, Watcher<Deployment> watcher)
    {
        try (AppsAPIGroupDSL dsl = clientProvider.getClient().apps()) {
            String version = dsl.deployments().inAnyNamespace().list().getMetadata().getResourceVersion();
            if (namespace.equals("_all"))
            {
                return dsl.deployments().inAnyNamespace().withResourceVersion(version).watch(watcher);
            }
            return dsl.deployments().inNamespace(namespace).withResourceVersion(version).watch(watcher);
        }
    }

    public void rescale(String namespace, String name, int replicaCount)
    {
        try(AppsAPIGroupDSL dsl = clientProvider.getClient().apps())
        {
            dsl.deployments().inNamespace(namespace).withName(name).scale(replicaCount);
        }
    }
}