package models

import "context"

type PHashDuplicationCriterionInput struct {
	Duplicated *bool `json:"duplicated"`
	// Currently unimplemented
	Distance *int `json:"distance"`
}

type SceneFilterType struct {
	And     *SceneFilterType      `json:"AND"`
	Or      *SceneFilterType      `json:"OR"`
	Not     *SceneFilterType      `json:"NOT"`
	Title   *StringCriterionInput `json:"title"`
	Details *StringCriterionInput `json:"details"`
	// Filter by file oshash
	Oshash *StringCriterionInput `json:"oshash"`
	// Filter by file checksum
	Checksum *StringCriterionInput `json:"checksum"`
	// Filter by file phash
	Phash *StringCriterionInput `json:"phash"`
	// Filter by path
	Path *StringCriterionInput `json:"path"`
	// Filter by rating
	Rating *IntCriterionInput `json:"rating"`
	// Filter by organized
	Organized *bool `json:"organized"`
	// Filter by o-counter
	OCounter *IntCriterionInput `json:"o_counter"`
	// Filter Scenes that have an exact phash match available
	Duplicated *PHashDuplicationCriterionInput `json:"duplicated"`
	// Filter by resolution
	Resolution *ResolutionCriterionInput `json:"resolution"`
	// Filter by duration (in seconds)
	Duration *IntCriterionInput `json:"duration"`
	// Filter to only include scenes which have markers. `true` or `false`
	HasMarkers *string `json:"has_markers"`
	// Filter to only include scenes missing this property
	IsMissing *string `json:"is_missing"`
	// Filter to only include scenes with this studio
	Studios *HierarchicalMultiCriterionInput `json:"studios"`
	// Filter to only include scenes with this movie
	Movies *MultiCriterionInput `json:"movies"`
	// Filter to only include scenes with these tags
	Tags *HierarchicalMultiCriterionInput `json:"tags"`
	// Filter by tag count
	TagCount *IntCriterionInput `json:"tag_count"`
	// Filter to only include scenes with performers with these tags
	PerformerTags *HierarchicalMultiCriterionInput `json:"performer_tags"`
	// Filter scenes that have performers that have been favorited
	PerformerFavorite *bool `json:"performer_favorite"`
	// Filter scenes by performer age at time of scene
	PerformerAge *IntCriterionInput `json:"performer_age"`
	// Filter to only include scenes with these performers
	Performers *MultiCriterionInput `json:"performers"`
	// Filter by performer count
	PerformerCount *IntCriterionInput `json:"performer_count"`
	// Filter by StashID
	StashID *StringCriterionInput `json:"stash_id"`
	// Filter by url
	URL *StringCriterionInput `json:"url"`
	// Filter by interactive
	Interactive *bool `json:"interactive"`
	// Filter by InteractiveSpeed
	InteractiveSpeed *IntCriterionInput `json:"interactive_speed"`

	Captions *StringCriterionInput `json:"captions"`
}

type SceneQueryOptions struct {
	QueryOptions
	SceneFilter *SceneFilterType

	TotalDuration bool
	TotalSize     bool
}

type SceneQueryResult struct {
	QueryResult
	TotalDuration float64
	TotalSize     float64

	finder     SceneFinder
	scenes     []*Scene
	resolveErr error
}

type SceneDestroyInput struct {
	ID              string `json:"id"`
	DeleteFile      *bool  `json:"delete_file"`
	DeleteGenerated *bool  `json:"delete_generated"`
}

type ScenesDestroyInput struct {
	Ids             []string `json:"ids"`
	DeleteFile      *bool    `json:"delete_file"`
	DeleteGenerated *bool    `json:"delete_generated"`
}

func NewSceneQueryResult(finder SceneFinder) *SceneQueryResult {
	return &SceneQueryResult{
		finder: finder,
	}
}

func (r *SceneQueryResult) Resolve(ctx context.Context) ([]*Scene, error) {
	// cache results
	if r.scenes == nil && r.resolveErr == nil {
		r.scenes, r.resolveErr = r.finder.FindMany(ctx, r.IDs)
	}
	return r.scenes, r.resolveErr
}

type SceneFinder interface {
	// TODO - rename this to Find and remove existing method
	FindMany(ctx context.Context, ids []int) ([]*Scene, error)
}

type SceneReader interface {
	SceneFinder
	// TODO - remove this in another PR
	Find(ctx context.Context, id int) (*Scene, error)
	FindByChecksum(ctx context.Context, checksum string) (*Scene, error)
	FindByOSHash(ctx context.Context, oshash string) (*Scene, error)
	FindByPath(ctx context.Context, path string) (*Scene, error)
	FindByPerformerID(ctx context.Context, performerID int) ([]*Scene, error)
	FindByGalleryID(ctx context.Context, performerID int) ([]*Scene, error)
	FindDuplicates(ctx context.Context, distance int) ([][]*Scene, error)
	CountByPerformerID(ctx context.Context, performerID int) (int, error)
	// FindByStudioID(studioID int) ([]*Scene, error)
	FindByMovieID(ctx context.Context, movieID int) ([]*Scene, error)
	CountByMovieID(ctx context.Context, movieID int) (int, error)
	Count(ctx context.Context) (int, error)
	Size(ctx context.Context) (float64, error)
	Duration(ctx context.Context) (float64, error)
	// SizeCount() (string, error)
	CountByStudioID(ctx context.Context, studioID int) (int, error)
	CountByTagID(ctx context.Context, tagID int) (int, error)
	CountMissingChecksum(ctx context.Context) (int, error)
	CountMissingOSHash(ctx context.Context) (int, error)
	Wall(ctx context.Context, q *string) ([]*Scene, error)
	All(ctx context.Context) ([]*Scene, error)
	Query(ctx context.Context, options SceneQueryOptions) (*SceneQueryResult, error)
	GetCaptions(ctx context.Context, sceneID int) ([]*SceneCaption, error)
	GetCover(ctx context.Context, sceneID int) ([]byte, error)
	GetMovies(ctx context.Context, sceneID int) ([]MoviesScenes, error)
	GetTagIDs(ctx context.Context, sceneID int) ([]int, error)
	GetGalleryIDs(ctx context.Context, sceneID int) ([]int, error)
	GetPerformerIDs(ctx context.Context, sceneID int) ([]int, error)
	GetStashIDs(ctx context.Context, sceneID int) ([]*StashID, error)
}

type SceneWriter interface {
	Create(ctx context.Context, newScene Scene) (*Scene, error)
	Update(ctx context.Context, updatedScene ScenePartial) (*Scene, error)
	UpdateFull(ctx context.Context, updatedScene Scene) (*Scene, 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)
	UpdateFileModTime(ctx context.Context, id int, modTime NullSQLiteTimestamp) error
	Destroy(ctx context.Context, id int) error
	UpdateCaptions(ctx context.Context, id int, captions []*SceneCaption) error
	UpdateCover(ctx context.Context, sceneID int, cover []byte) error
	DestroyCover(ctx context.Context, sceneID int) error
	UpdatePerformers(ctx context.Context, sceneID int, performerIDs []int) error
	UpdateTags(ctx context.Context, sceneID int, tagIDs []int) error
	UpdateGalleries(ctx context.Context, sceneID int, galleryIDs []int) error
	UpdateMovies(ctx context.Context, sceneID int, movies []MoviesScenes) error
	UpdateStashIDs(ctx context.Context, sceneID int, stashIDs []StashID) error
}

type SceneReaderWriter interface {
	SceneReader
	SceneWriter
}