type BuildInfo struct {
	NumPagesAdded       uint64
	NumResourcesAdded   uint64
	EnableAllLanguages  bool
	EnableAllDimensions bool
	ChangedIdentities   []identity.Identity
	DeletedPaths        []PathHashes
	Path                *paths.Path
}

type BuildState struct {
	StaleVersion uint32

	EnableAllLanguages  bool
	EnableAllDimensions bool

	// PathHashes deleted in the current build.
	DeletedPaths []PathHashes

	// Changed identities in the current build.
	ChangedIdentities []identity.Identity

	NumPagesAdded     uint64
	NumResourcesAdded uint64
	// contains filtered or unexported fields
}

type PagesFromDataTemplateContext interface {
	// AddPage adds a new page to the site.
	// The first return value will always be an empty string.
	AddPage(any) (string, error)

	// AddResource adds a new resource to the site.
	// The first return value will always be an empty string.
	AddResource(any) (string, error)

	// The site to which the pages will be added.
	Site() page.Site

	// The same template may be executed multiple times for multiple languages.
	// The Store can be used to store state between these invocations.
	Store() *hstore.Scratch

	// By default, the template will be executed for the language
	// defined by the _content.gotmpl file (e.g. its mount definition).
	// This method can be used to activate the template for all languages.
	// The return value will always be an empty string.
	EnableAllLanguages() string
}

type PagesFromTemplate struct {
	PagesFromTemplateOptions
	PagesFromTemplateDeps
	// contains filtered or unexported fields
}

type PagesFromTemplateDeps struct {
	TemplateStore *tplimpl.TemplateStore
}

type PagesFromTemplateOptions struct {
	Site         page.Site
	DepsFromSite func(page.Site) PagesFromTemplateDeps

	DependencyManager identity.Manager

	Watching bool

	HandlePage     func(pt *PagesFromTemplate, p *pagemeta.PageConfigEarly) error
	HandleResource func(pt *PagesFromTemplate, p *pagemeta.ResourceConfig) error

	GoTmplFi hugofs.FileMetaInfo
}

type PathHashes struct {
	Path   string
	Hashes map[uint64]struct{}
}