package api

import (
	"google.golang.org/protobuf/types/known/wrapperspb"
	"time"

	auditV1 "dev.azure.com/schwarzit/schwarzit.stackit-core-platform/common-audit.git/gen/go/audit/v1"

	"github.com/google/uuid"
	"google.golang.org/protobuf/types/known/structpb"
	"google.golang.org/protobuf/types/known/timestamppb"
)

func NewOrganizationAuditEvent(
	customization *func(
		*auditV1.AuditLogEntry,
		*RoutingIdentifier,
		*auditV1.ObjectIdentifier,
	)) (
	*auditV1.AuditLogEntry,
	*RoutingIdentifier,
	*auditV1.ObjectIdentifier,
) {

	auditEvent := &auditV1.AuditLogEntry{
		EventSource:    "resource-manager",
		Region:         auditV1.Region_REGION_EU01,
		SequenceNumber: wrapperspb.Int64(0),
		EventName:      "ORGANIZATION_CREATED",
		EventTimeStamp: timestamppb.New(time.Now()),
		EventTrigger:   auditV1.EventTrigger_EVENT_TRIGGER_EVENT,
		Initiator: &auditV1.Principal{
			Id: uuid.NewString(),
		},
	}

	identifier := uuid.New()
	routingIdentifier := &RoutingIdentifier{
		Identifier: identifier,
		Type:       RoutingIdentifierTypeOrganization,
	}

	objectIdentifier := &auditV1.ObjectIdentifier{
		Identifier: identifier.String(),
		Type:       auditV1.ObjectType_OBJECT_TYPE_ORGANIZATION,
	}
	auditEvent.ResourceContainerReference = &auditV1.AuditEvent_ObjectIdentifier{ObjectIdentifier: objectIdentifier}

	if customization != nil {
		(*customization)(auditEvent, routingIdentifier, objectIdentifier)
	}

	return auditEvent, routingIdentifier, objectIdentifier
}

func NewOrganizationAuditEventWithDetails() (*auditV1.AuditLogEntry,
	*RoutingIdentifier,
	*auditV1.ObjectIdentifier) {
	customization := func(event *auditV1.AuditLogEntry,
		routingIdentifier *RoutingIdentifier,
		objectIdentifier *auditV1.ObjectIdentifier) {
		userAgent := "firefox"
		parameters, _ := structpb.NewStruct(map[string]any{"parameter1": "value"})
		body, _ := structpb.NewStruct(map[string]any{"body": "value"})

		event.Request = &auditV1.RequestDetails{
			Endpoint:        "/test",
			SourceIpAddress: "127.0.0.1",
			UserAgent:       &userAgent,
			Parameters:      parameters,
			Body:            body,
			Headers: []*auditV1.RequestHeader{
				{
					Key:   "header1",
					Value: "value",
				},
			},
		}

		email := "test@example.com"
		event.Principals = []*auditV1.Principal{
			{
				Id:    "id",
				Email: &email,
			},
		}

		details, _ := structpb.NewStruct(map[string]interface{}{
			"detail": "value",
		})
		event.Details = details

		result, _ := structpb.NewStruct(map[string]interface{}{
			"result": "value",
		})
		event.Result = result
	}
	return NewOrganizationAuditEvent(&customization)
}

func NewFolderAuditEvent(
	customization *func(
		*auditV1.AuditLogEntry,
		*RoutingIdentifier,
		*auditV1.ObjectIdentifier,
	)) (
	*auditV1.AuditLogEntry,
	*RoutingIdentifier,
	*auditV1.ObjectIdentifier,
) {

	auditEvent := &auditV1.AuditLogEntry{
		EventSource:    "resource-manager",
		Region:         auditV1.Region_REGION_EU01,
		SequenceNumber: wrapperspb.Int64(0),
		EventName:      "FOLDER_CREATED",
		EventTimeStamp: timestamppb.New(time.Now()),
		EventTrigger:   auditV1.EventTrigger_EVENT_TRIGGER_EVENT,
		Initiator: &auditV1.Principal{
			Id: uuid.NewString(),
		},
	}

	routingIdentifier := &RoutingIdentifier{
		Identifier: uuid.New(),
		Type:       RoutingIdentifierTypeOrganization,
	}

	objectIdentifier := &auditV1.ObjectIdentifier{
		Identifier: uuid.New().String(),
		Type:       auditV1.ObjectType_OBJECT_TYPE_FOLDER,
	}
	auditEvent.ResourceContainerReference = &auditV1.AuditEvent_ObjectIdentifier{ObjectIdentifier: objectIdentifier}

	if customization != nil {
		(*customization)(auditEvent, routingIdentifier, objectIdentifier)
	}

	return auditEvent, routingIdentifier, objectIdentifier
}

func NewProjectAuditEvent(
	customization *func(
		*auditV1.AuditLogEntry,
		*RoutingIdentifier,
		*auditV1.ObjectIdentifier,
	)) (
	*auditV1.AuditLogEntry,
	*RoutingIdentifier,
	*auditV1.ObjectIdentifier,
) {

	auditEvent := &auditV1.AuditLogEntry{
		EventSource:    "resource-manager",
		Region:         auditV1.Region_REGION_EU01,
		SequenceNumber: wrapperspb.Int64(0),
		EventName:      "PROJECT_CREATED",
		EventTimeStamp: timestamppb.New(time.Now()),
		EventTrigger:   auditV1.EventTrigger_EVENT_TRIGGER_EVENT,
		Initiator: &auditV1.Principal{
			Id: uuid.NewString(),
		},
	}

	identifier := uuid.New()
	routingIdentifier := &RoutingIdentifier{
		Identifier: identifier,
		Type:       RoutingIdentifierTypeProject,
	}

	objectIdentifier := &auditV1.ObjectIdentifier{
		Identifier: identifier.String(),
		Type:       auditV1.ObjectType_OBJECT_TYPE_PROJECT,
	}
	auditEvent.ResourceContainerReference = &auditV1.AuditEvent_ObjectIdentifier{ObjectIdentifier: objectIdentifier}

	if customization != nil {
		(*customization)(auditEvent, routingIdentifier, objectIdentifier)
	}

	return auditEvent, routingIdentifier, objectIdentifier
}

func NewSystemAuditEvent(
	customization *func(*auditV1.AuditLogEntry)) *auditV1.AuditLogEntry {

	auditEvent := &auditV1.AuditLogEntry{
		EventSource:    "resource-manager",
		Region:         auditV1.Region_REGION_EU01,
		SequenceNumber: wrapperspb.Int64(0),
		EventName:      "SYSTEM_CHANGED",
		EventTimeStamp: timestamppb.New(time.Now()),
		EventTrigger:   auditV1.EventTrigger_EVENT_TRIGGER_EVENT,
		Initiator: &auditV1.Principal{
			Id: uuid.NewString(),
		},
	}
	auditEvent.ResourceContainerReference = &auditV1.AuditEvent_ObjectName{
		ObjectName: auditV1.ObjectName_OBJECT_NAME_SYSTEM}

	if customization != nil {
		(*customization)(auditEvent)
	}

	return auditEvent
}