package dashboards

import (
	"context"

	authtypes "github.com/grafana/authlib/types"

	"github.com/grafana/grafana/pkg/apimachinery/identity"
	"github.com/grafana/grafana/pkg/apimachinery/utils"
	"github.com/grafana/grafana/pkg/services/accesscontrol"
	"github.com/grafana/grafana/pkg/services/folder"
	"github.com/grafana/grafana/pkg/services/search/model"
	"github.com/grafana/grafana/pkg/storage/unified/resourcepb"

	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)

// DashboardService is a service for operating on dashboards.
//
//go:generate mockery --name DashboardService --structname FakeDashboardService --inpackage --filename dashboard_service_mock.go
type DashboardService interface {
	BuildSaveDashboardCommand(ctx context.Context, dto *SaveDashboardDTO, validateProvisionedDashboard bool) (*SaveDashboardCommand, error)
	DeleteDashboard(ctx context.Context, dashboardId int64, dashboardUID string, orgId int64) error
	DeleteAllDashboards(ctx context.Context, orgID int64) error
	FindDashboards(ctx context.Context, query *FindPersistedDashboardsQuery) ([]DashboardSearchProjection, error)
	// GetDashboard fetches a dashboard.
	// To fetch a dashboard under root by title should set the folder UID to point to an empty string
	// eg. util.Pointer("")
	GetDashboard(ctx context.Context, query *GetDashboardQuery) (*Dashboard, error)
	GetDashboards(ctx context.Context, query *GetDashboardsQuery) ([]*Dashboard, error) // use sparely only if you truly need dashboard.Data
	GetDashboardTags(ctx context.Context, query *GetDashboardTagsQuery) ([]*DashboardTagCloudItem, error)
	GetDashboardUIDByID(ctx context.Context, query *GetDashboardRefByIDQuery) (*DashboardRef, error)
	ImportDashboard(ctx context.Context, dto *SaveDashboardDTO) (*Dashboard, error)
	SaveDashboard(ctx context.Context, dto *SaveDashboardDTO, allowUiUpdate bool) (*Dashboard, error)
	SearchDashboards(ctx context.Context, query *FindPersistedDashboardsQuery) (model.HitList, error)
	CountInFolders(ctx context.Context, orgID int64, folderUIDs []string, user identity.Requester) (int64, error)
	GetAllDashboardsByOrgId(ctx context.Context, orgID int64) ([]*Dashboard, error)
	CleanUpDashboard(ctx context.Context, dashboardUID string, dashboardId int64, orgId int64) error
	CountDashboardsInOrg(ctx context.Context, orgID int64) (int64, error)
	SetDefaultPermissions(ctx context.Context, dto *SaveDashboardDTO, dash *Dashboard, provisioned bool)
	UnstructuredToLegacyDashboard(ctx context.Context, item *unstructured.Unstructured, orgID int64) (*Dashboard, error)
	ValidateDashboardRefreshInterval(minRefreshInterval string, targetRefreshInterval string) error
	ValidateBasicDashboardProperties(title string, uid string, message string) error
	GetDashboardsByLibraryPanelUID(ctx context.Context, libraryPanelUID string, orgID int64) ([]*DashboardRef, error)
}

type DashboardAccessService interface {
	// The user as access to {VERB} the requested dashboard
	HasDashboardAccess(ctx context.Context, user identity.Requester, verb string, namespace string, name string) (bool, error)
}

type PermissionsRegistrationService interface {
	RegisterDashboardPermissions(service accesscontrol.DashboardPermissionsService)

	// Used to apply default permissions in unified storage after create
	SetDefaultPermissionsAfterCreate(ctx context.Context, key *resourcepb.ResourceKey, id authtypes.AuthInfo, obj utils.GrafanaMetaAccessor) error
}

// PluginService is a service for operating on plugin dashboards.
type PluginService interface {
	GetDashboardsByPluginID(ctx context.Context, query *GetDashboardsByPluginIDQuery) ([]*Dashboard, error)
}

// DashboardProvisioningService is a service for operating on provisioned dashboards.
//
//go:generate mockery --name DashboardProvisioningService --structname FakeDashboardProvisioning --inpackage --filename dashboard_provisioning_mock.go
type DashboardProvisioningService interface {
	DeleteOrphanedProvisionedDashboards(ctx context.Context, cmd *DeleteOrphanedProvisionedDashboardsCommand) error
	DeleteProvisionedDashboard(ctx context.Context, dashboardID int64, orgID int64) error
	GetProvisionedDashboardData(ctx context.Context, name string) ([]*DashboardProvisioning, error)
	GetProvisionedDashboardDataByDashboardID(ctx context.Context, dashboardID int64) (*DashboardProvisioning, error)
	GetProvisionedDashboardDataByDashboardUID(ctx context.Context, orgID int64, dashboardUID string) (*DashboardProvisioning, error)
	SaveFolderForProvisionedDashboards(ctx context.Context, cmd *folder.CreateFolderCommand, managerIdentity string) (*folder.Folder, error)
	UpdateFolderWithManagedByAnnotation(ctx context.Context, folder *folder.Folder, managerIdentity string) (*folder.Folder, error)
	SaveProvisionedDashboard(ctx context.Context, dto *SaveDashboardDTO, provisioning *DashboardProvisioning) (*Dashboard, error)
	UnprovisionDashboard(ctx context.Context, dashboardID int64) error
}

// Store is a dashboard store.
//
//go:generate mockery --name Store --structname FakeDashboardStore --inpackage --filename store_mock.go
type Store interface {
	DeleteDashboard(ctx context.Context, cmd *DeleteDashboardCommand) error
	CleanupAfterDelete(ctx context.Context, cmd *DeleteDashboardCommand) error
	FindDashboards(ctx context.Context, query *FindPersistedDashboardsQuery) ([]DashboardSearchProjection, error)
	GetDashboard(ctx context.Context, query *GetDashboardQuery) (*Dashboard, error)
	// GetDashboardsByPluginID retrieves dashboards identified by plugin.
	GetDashboardsByPluginID(ctx context.Context, query *GetDashboardsByPluginIDQuery) ([]*Dashboard, error)
	GetDashboardTags(ctx context.Context, query *GetDashboardTagsQuery) ([]*DashboardTagCloudItem, error)
	GetProvisionedDashboardData(ctx context.Context, name string) ([]*DashboardProvisioning, error)
	GetProvisionedDataByDashboardID(ctx context.Context, dashboardID int64) (*DashboardProvisioningSearchResults, error)
	GetProvisionedDataByDashboardUID(ctx context.Context, orgID int64, dashboardUID string) (*DashboardProvisioningSearchResults, error)
	GetProvisionedDashboardsByName(ctx context.Context, name string, orgID int64) ([]*DashboardProvisioningSearchResults, error)
	GetOrphanedProvisionedDashboards(ctx context.Context, notIn []string, orgID int64) ([]*Dashboard, error)
	GetDuplicateProvisionedDashboards(ctx context.Context) ([]*DashboardProvisioningSearchResults, error)
	SaveDashboard(ctx context.Context, cmd SaveDashboardCommand) (*Dashboard, error)
	SaveProvisionedDashboard(ctx context.Context, cmd SaveDashboardCommand, provisioning *DashboardProvisioning) (*Dashboard, error)
	UnprovisionDashboard(ctx context.Context, id int64) error
	// ValidateDashboardBeforeSave validates a dashboard before save.
	ValidateDashboardBeforeSave(ctx context.Context, dashboard *Dashboard, overwrite bool) (bool, error)

	CountInOrg(ctx context.Context, orgID int64, isFolder bool) (int64, error)
	DeleteDashboardsInFolders(ctx context.Context, request *DeleteDashboardsInFolderRequest) error

	GetAllDashboardsByOrgId(ctx context.Context, orgID int64) ([]*Dashboard, error)

	GetDashboardsByLibraryPanelUID(ctx context.Context, libraryPanelUID string, orgID int64) ([]*DashboardRef, error)
}