package api

import (
	"context"
	"dev.azure.com/schwarzit/schwarzit.stackit-public/audit-go.git/audit/utils"
	auditV1 "dev.azure.com/schwarzit/schwarzit.stackit-public/audit-go.git/gen/go/audit/v1"
	"github.com/bufbuild/protovalidate-go"
	"github.com/google/uuid"
	"github.com/stretchr/testify/assert"
	"go.opentelemetry.io/otel"
	"testing"
)

func Test_LogEvent(t *testing.T) {

	api, _ := NewMockAuditApi()
	sequenceNumberGenerator := utils.NewDefaultSequenceNumberGenerator()
	tracer := otel.Tracer("test-tracer")

	t.Run("new format", func(t *testing.T) {
		eventBuilder := NewAuditEventBuilder(api, sequenceNumberGenerator, tracer, "demo-service", uuid.NewString(), "eu01")

		cloudEvent, _, err := eventBuilder.
			WithRequiredApiRequest(ApiRequest{
				Body:   nil,
				Header: TestHeaders,
				Host:   "localhost",
				Method: "GET",
				Scheme: "https",
				Proto:  "HTTP/1.1",
				URL: RequestUrl{
					Path:     "/",
					RawQuery: nil,
				},
			}).
			WithRequiredObjectId(uuid.NewString()).
			WithRequiredObjectType(ObjectTypeProject).
			WithRequiredOperation("stackit.demo-service.v1.project.update").
			WithRequiredRequestClientIp("0.0.0.0").
			Build(context.Background(), eventBuilder.NextSequenceNumber())

		assert.NoError(t, err)
		assert.NoError(t, LogEvent(cloudEvent))
	})

	t.Run("legacy format", func(t *testing.T) {
		objectId := uuid.NewString()
		entry, err := NewAuditLogEntryBuilder().
			WithRequiredApiRequest(ApiRequest{
				Body:   nil,
				Header: TestHeaders,
				Host:   "localhost",
				Method: "GET",
				Scheme: "https",
				Proto:  "HTTP/1.1",
				URL: RequestUrl{
					Path:     "/",
					RawQuery: nil,
				},
			}).
			WithRequiredLocation("eu01").
			WithRequiredObjectId(objectId).
			WithRequiredObjectType(ObjectTypeProject).
			WithRequiredOperation("stackit.demo-service.v1.project.update").
			WithRequiredRequestClientIp("0.0.0.0").
			WithRequiredServiceName("demo-service").
			WithRequiredWorkerId(uuid.NewString()).
			Build(context.Background(), SequenceNumber(1))
		assert.NoError(t, err)

		validator, err := protovalidate.New()
		assert.NoError(t, err)
		var protoValidator ProtobufValidator = validator

		routableIdentifier := RoutableIdentifier{
			Identifier: objectId,
			Type:       ObjectTypeProject,
		}

		routableEvent, err := validateAndSerializePartially(&protoValidator, entry, auditV1.Visibility_VISIBILITY_PUBLIC, &routableIdentifier)
		assert.NoError(t, err)

		legacyBytes, err := convertAndSerializeIntoLegacyFormat(entry, routableEvent)
		assert.NoError(t, err)

		cloudEvent := CloudEvent{
			SpecVersion:     "1.0",
			Source:          entry.ProtoPayload.ServiceName,
			Id:              entry.InsertId,
			Time:            entry.ProtoPayload.RequestMetadata.RequestAttributes.Time.AsTime(),
			DataContentType: ContentTypeCloudEventsJson,
			DataType:        DataTypeLegacyAuditEventV1,
			Subject:         entry.ProtoPayload.ResourceName,
			Data:            legacyBytes,
			TraceParent:     nil,
			TraceState:      nil,
		}

		assert.NoError(t, LogEvent(&cloudEvent))
	})
}