oci

type Argument struct {
	InputWithVariables

	Type       string `json:"type"` // named, positional
	ValueHint  string `json:"value_hint,omitempty"`
	IsRepeated bool   `json:"is_repeated,omitempty"`
	Name       string `json:"name,omitempty"` // required if named
}

type Catalog struct {
	Registry []Server `json:"registry"`
}

type Input struct {
	Description  string   `json:"description,omitempty"`
	Value        string   `json:"value,omitempty"`
	Required     bool     `json:"is_required,omitempty"`
	Secret       bool     `json:"is_secret,omitempty"`
	DefaultValue string   `json:"default,omitempty"`
	Choices      []string `json:"choices,omitempty"`
	Format       string   `json:"format,omitempty"` // "string", "number", "boolean", "filepath"
}

type InputWithVariables struct {
	Input

	Variables map[string]Input `json:"variables,omitempty"`
}

type KeyValueInput struct {
	InputWithVariables

	Name string `json:"name"`
}

type Package struct {
	RegistryType     string          `json:"registry_type"`     // npm, pypi, oci, nuget, mcpb
	Identifier       string          `json:"identifier"`        // registry name
	Version          string          `json:"version,omitempty"` // tag or digest
	RegistryBaseURL  string          `json:"registry_base_url,omitempty"`
	Env              []KeyValueInput `json:"environment_variables,omitempty"`
	RuntimeOptions   []Argument      `json:"runtime_arguments,omitempty"`
	PackageArguments []Argument      `json:"package_arguments,omitempty"`
}

type Remote = RemoteServer

type RemoteServer struct {
	URL           string          `json:"url,omitempty"`
	TransportType string          `json:"type,omitempty"` // "streamable-http", "sse"
	Headers       []KeyValueInput `json:"headers,omitempty"`
}

type Repository struct {
	URL    string `json:"url,omitempty"`
	Source string `json:"source,omitempty"`
	ID     string `json:"id,omitempty"`
}

type RuntimeOptions struct {
	Command []string       `json:"command,omitempty"`
	Args    []string       `json:"args,omitempty"`
	Env     map[string]any `json:"env,omitempty"`
	WorkDir string         `json:"work_dir,omitempty"`
}

type Server struct {
	Server   ServerDetail    `json:"server"`
	Registry json.RawMessage `json:"x-io.modelcontextprotocol.registry"`
}

type ServerDetail struct {
	Name          string         `json:"name"`
	Description   string         `json:"description"`
	Version       string         `json:"version"`
	VersionDetail *VersionDetail `json:"version_detail,omitempty"`
	Status        string         `json:"status,omitempty"` // "active", "deprecated", or "deleted"
	Repository    Repository     `json:"repository,omitempty"`
	Packages      []Package      `json:"packages,omitempty"`
	Remotes       []Remote       `json:"remotes,omitempty"`
	Meta          map[string]any `json:"_meta,omitempty"`
}

type Service interface {
	GetImageDigest(img v1.Image) (string, error)
	GetImageLabels(img v1.Image) (map[string]string, error)
	GetLocalImage(ctx context.Context, ref name.Reference) (v1.Image, error)
	GetRemoteImage(ctx context.Context, ref name.Reference) (v1.Image, error)
}

type VersionDetail struct {
	Version string `json:"version"`
}