package bootstrapping

import (
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

const (
	// DataSyncSecretName is the name of the secret for data sync
	DataSyncSecretName = "gcp-auth-token" //nolint
	// DataSyncNamespace is the namespace of the secret for data sync
	DataSyncNamespace = "data-sync-connector"
	// DataSyncKey is the key for the data sync secret data containing the service account
	DataSyncKey = "auth-token"
)

// DataSyncSecret is the struct used to create the data sync secret
type DataSyncSecret struct {
	typeMetaKind        string
	typeMetaAPIVersion  string
	objectMetaName      string
	objectMetaNamespace string
	serviceAccount      string
}

// CreateDataSyncSecret creates a new data sync secret struct
func CreateDataSyncSecret() *DataSyncSecret {
	return &DataSyncSecret{
		typeMetaKind:        secretKind,
		typeMetaAPIVersion:  secretAPIVersion,
		objectMetaName:      DataSyncSecretName,
		objectMetaNamespace: DataSyncNamespace,
		serviceAccount:      defaultStr,
	}
}

// TypeMetaKind sets the typeMetaKind for the data sync secret
func (d *DataSyncSecret) TypeMetaKind(kind string) *DataSyncSecret {
	d.typeMetaKind = kind
	return d
}

// TypeMetaAPIVersion sets the typeMetaAPIVersion for the data sync secret
func (d *DataSyncSecret) TypeMetaAPIVersion(apiVersion string) *DataSyncSecret {
	d.typeMetaAPIVersion = apiVersion
	return d
}

// ObjectMetaName sets the objectMetaName for the data sync secret
func (d *DataSyncSecret) ObjectMetaName(name string) *DataSyncSecret {
	d.objectMetaName = name
	return d
}

// ObjectMetaNamespace sets the objectMetaNamespace for the data sync secret
func (d *DataSyncSecret) ObjectMetaNamespace(ns string) *DataSyncSecret {
	d.objectMetaNamespace = ns
	return d
}

// ServiceAccount sets the serviceAccount for the data sync secret
func (d *DataSyncSecret) ServiceAccount(sa string) *DataSyncSecret {
	d.serviceAccount = sa
	return d
}

// Build creates the data sync secret and returns it.
func (d *DataSyncSecret) Build(stringData bool) *corev1.Secret {
	dataSyncSecret := &corev1.Secret{
		TypeMeta: metav1.TypeMeta{
			Kind:       d.typeMetaKind,
			APIVersion: d.typeMetaAPIVersion,
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      d.objectMetaName,
			Namespace: d.objectMetaNamespace,
		},
	}

	data := removeEmptyFields(map[string]string{
		DataSyncKey: d.serviceAccount,
	})

	if stringData {
		dataSyncSecret.StringData = removeEmptyFields(data)
	} else {
		byteData := make(map[string][]byte)
		for key, val := range data {
			byteData[key] = []byte(val)
		}
		dataSyncSecret.Data = byteData
	}
	return dataSyncSecret
}