package models

import "context"

// ImageGetter provides methods to get images by ID.
type ImageGetter interface {
	// TODO - rename this to Find and remove existing method
	FindMany(ctx context.Context, ids []int) ([]*Image, error)
	Find(ctx context.Context, id int) (*Image, error)
}

// ImageFinder provides methods to find images.
type ImageFinder interface {
	ImageGetter
	FindByFingerprints(ctx context.Context, fp []Fingerprint) ([]*Image, error)
	FindByChecksum(ctx context.Context, checksum string) ([]*Image, error)
	FindByFileID(ctx context.Context, fileID FileID) ([]*Image, error)
	FindByFolderID(ctx context.Context, fileID FolderID) ([]*Image, error)
	FindByZipFileID(ctx context.Context, zipFileID FileID) ([]*Image, error)
	FindByGalleryID(ctx context.Context, galleryID int) ([]*Image, error)
	FindByGalleryIDIndex(ctx context.Context, galleryID int, index uint) (*Image, error)
}

// ImageQueryer provides methods to query images.
type ImageQueryer interface {
	Query(ctx context.Context, options ImageQueryOptions) (*ImageQueryResult, error)
	QueryCount(ctx context.Context, imageFilter *ImageFilterType, findFilter *FindFilterType) (int, error)
}

// ImageCounter provides methods to count images.
type ImageCounter interface {
	Count(ctx context.Context) (int, error)
	CountByFileID(ctx context.Context, fileID FileID) (int, error)
	CountByGalleryID(ctx context.Context, galleryID int) (int, error)
	OCount(ctx context.Context) (int, error)
	OCountByPerformerID(ctx context.Context, performerID int) (int, error)
}

// ImageCreator provides methods to create images.
type ImageCreator interface {
	Create(ctx context.Context, newImage *Image, fileIDs []FileID) error
}

// ImageUpdater provides methods to update images.
type ImageUpdater interface {
	Update(ctx context.Context, updatedImage *Image) error
	UpdatePartial(ctx context.Context, id int, partial ImagePartial) (*Image, error)
	UpdatePerformers(ctx context.Context, imageID int, performerIDs []int) error
	UpdateTags(ctx context.Context, imageID int, tagIDs []int) error
}

// ImageDestroyer provides methods to destroy images.
type ImageDestroyer interface {
	Destroy(ctx context.Context, id int) error
}

type ImageCreatorUpdater interface {
	ImageCreator
	ImageUpdater
}

// ImageReader provides all methods to read images.
type ImageReader interface {
	ImageFinder
	ImageQueryer
	ImageCounter

	URLLoader
	FileIDLoader
	GalleryIDLoader
	PerformerIDLoader
	TagIDLoader
	FileLoader

	All(ctx context.Context) ([]*Image, error)
	Size(ctx context.Context) (float64, error)
}

// ImageWriter provides all methods to modify images.
type ImageWriter interface {
	ImageCreator
	ImageUpdater
	ImageDestroyer

	AddFileID(ctx context.Context, id int, fileID FileID) error
	IncrementOCounter(ctx context.Context, id int) (int, error)
	DecrementOCounter(ctx context.Context, id int) (int, error)
	ResetOCounter(ctx context.Context, id int) (int, error)
}

// ImageReaderWriter provides all image methods.
type ImageReaderWriter interface {
	ImageReader
	ImageWriter
}