package getsession

import (
	"context"
	"github.com/stretchr/testify/require"
	"testing"
	"time"

	"galaxy/authsession/internal/domain/common"
	"galaxy/authsession/internal/domain/devicesession"
	"galaxy/authsession/internal/service/shared"
	"galaxy/authsession/internal/testkit"
)

func TestExecuteReturnsMappedSession(t *testing.T) {
	t.Parallel()

	store := &testkit.InMemorySessionStore{}
	record := activeSessionFixture("device-session-1", "user-1", time.Unix(10, 0).UTC())
	if err := store.Create(context.Background(), record); err != nil {
		require.Failf(t, "test failed", "Create() returned error: %v", err)
	}

	service, err := New(store)
	if err != nil {
		require.Failf(t, "test failed", "New() returned error: %v", err)
	}

	result, err := service.Execute(context.Background(), Input{DeviceSessionID: " device-session-1 "})
	if err != nil {
		require.Failf(t, "test failed", "Execute() returned error: %v", err)
	}
	if result.Session.DeviceSessionID != "device-session-1" {
		require.Failf(t, "test failed", "Execute().Session.DeviceSessionID = %q, want %q", result.Session.DeviceSessionID, "device-session-1")
	}
	if result.Session.CreatedAt != time.Unix(10, 0).UTC().Format(time.RFC3339) {
		require.Failf(t, "test failed", "Execute().Session.CreatedAt = %q", result.Session.CreatedAt)
	}
}

func TestExecuteReturnsSessionNotFound(t *testing.T) {
	t.Parallel()

	service, err := New(&testkit.InMemorySessionStore{})
	if err != nil {
		require.Failf(t, "test failed", "New() returned error: %v", err)
	}

	_, err = service.Execute(context.Background(), Input{DeviceSessionID: "missing"})
	if shared.CodeOf(err) != shared.ErrorCodeSessionNotFound {
		require.Failf(t, "test failed", "Execute() error code = %q, want %q", shared.CodeOf(err), shared.ErrorCodeSessionNotFound)
	}
}

func activeSessionFixture(deviceSessionID string, userID string, createdAt time.Time) devicesession.Session {
	key, err := common.NewClientPublicKey(make([]byte, 32))
	if err != nil {
		panic(err)
	}

	return devicesession.Session{
		ID:              common.DeviceSessionID(deviceSessionID),
		UserID:          common.UserID(userID),
		ClientPublicKey: key,
		Status:          devicesession.StatusActive,
		CreatedAt:       createdAt,
	}
}