package client

import (
	"github.com/hashicorp/nomad/client/config"
	consulApi "github.com/hashicorp/nomad/client/consul"
	"github.com/hashicorp/nomad/client/fingerprint"
	"github.com/hashicorp/nomad/command/agent/consul"
	"github.com/hashicorp/nomad/helper/testlog"
	"github.com/hashicorp/nomad/plugins/shared/catalog"
	"github.com/hashicorp/nomad/plugins/shared/singleton"
	"github.com/mitchellh/go-testing-interface"
)

// TestClient creates an in-memory client for testing purposes.
func TestClient(t testing.T, cb func(c *config.Config)) *Client {
	conf := config.TestClientConfig()

	// Tighten the fingerprinter timeouts (must be done in client package
	// to avoid circular dependencies)
	if conf.Options == nil {
		conf.Options = make(map[string]string)
	}
	conf.Options[fingerprint.TightenNetworkTimeoutsConfig] = "true"

	logger := testlog.HCLogger(t)
	conf.Logger = logger

	if cb != nil {
		cb(conf)
	}

	// Set the plugin loaders
	if conf.PluginLoader == nil {
		conf.PluginLoader = catalog.TestPluginLoaderWithOptions(t, "", conf.Options, nil)
		conf.PluginSingletonLoader = singleton.NewSingletonLoader(logger, conf.PluginLoader)
	}
	catalog := consul.NewMockCatalog(logger)
	mockService := consulApi.NewMockConsulServiceClient(t, logger)
	client, err := NewClient(conf, catalog, mockService)
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	return client
}