package command

import (
	"testing"

	"github.com/hashicorp/nomad/api"
	"github.com/hashicorp/nomad/testutil"
)

// seen is used to track which tests we have already
// marked as parallel. Marking twice causes panic.
var seen map[*testing.T]struct{}

func init() {
	seen = make(map[*testing.T]struct{})
}

func testServer(
	t *testing.T,
	cb testutil.ServerConfigCallback) (*testutil.TestServer, *api.Client, string) {

	// Always run these tests in parallel.
	if _, ok := seen[t]; !ok {
		seen[t] = struct{}{}
		t.Parallel()
	}

	// Make a new test server
	srv := testutil.NewTestServer(t, cb)

	// Make a client
	clientConf := api.DefaultConfig()
	clientConf.Address = "http://" + srv.HTTPAddr
	client, err := api.NewClient(clientConf)
	if err != nil {
		t.Fatalf("err: %s", err)
	}
	return srv, client, clientConf.Address
}

func testJob(jobID string) *api.Job {
	task := api.NewTask("task1", "mock_driver").
		SetConfig("kill_after", "1s").
		SetConfig("run_for", "5s").
		SetConfig("exit_code", 0).
		Require(&api.Resources{
			MemoryMB: 256,
			CPU:      100,
		}).
		SetLogConfig(&api.LogConfig{
			MaxFiles:      1,
			MaxFileSizeMB: 2,
		})

	group := api.NewTaskGroup("group1", 1).
		AddTask(task).
		RequireDisk(&api.EphemeralDisk{
			SizeMB: 20,
		})

	job := api.NewBatchJob(jobID, jobID, "region1", 1).
		AddDatacenter("dc1").
		AddTaskGroup(group)

	return job
}