package define

import "github.com/containers/storage/pkg/idtools"

// Info is the overall struct that describes the host system
// running libpod/podman
type Info struct {
	Host       *HostInfo              `json:"host"`
	Store      *StoreInfo             `json:"store"`
	Registries map[string]interface{} `json:"registries"`
	Plugins    Plugins                `json:"plugins"`
	Version    Version                `json:"version"`
}

//HostInfo describes the libpod host
type SecurityInfo struct {
	AppArmorEnabled     bool   `json:"apparmorEnabled"`
	DefaultCapabilities string `json:"capabilities"`
	Rootless            bool   `json:"rootless"`
	SECCOMPEnabled      bool   `json:"seccompEnabled"`
	SECCOMPProfilePath  string `json:"seccompProfilePath"`
	SELinuxEnabled      bool   `json:"selinuxEnabled"`
}

// HostInfo describes the libpod host
type HostInfo struct {
	Arch              string           `json:"arch"`
	BuildahVersion    string           `json:"buildahVersion"`
	CgroupManager     string           `json:"cgroupManager"`
	CgroupsVersion    string           `json:"cgroupVersion"`
	CgroupControllers []string         `json:"cgroupControllers"`
	Conmon            *ConmonInfo      `json:"conmon"`
	CPUs              int              `json:"cpus"`
	Distribution      DistributionInfo `json:"distribution"`
	EventLogger       string           `json:"eventLogger"`
	Hostname          string           `json:"hostname"`
	IDMappings        IDMappings       `json:"idMappings,omitempty"`
	Kernel            string           `json:"kernel"`
	LogDriver         string           `json:"logDriver"`
	MemFree           int64            `json:"memFree"`
	MemTotal          int64            `json:"memTotal"`
	NetworkBackend    string           `json:"networkBackend"`
	OCIRuntime        *OCIRuntimeInfo  `json:"ociRuntime"`
	OS                string           `json:"os"`
	// RemoteSocket returns the UNIX domain socket the Podman service is listening on
	RemoteSocket *RemoteSocket          `json:"remoteSocket,omitempty"`
	RuntimeInfo  map[string]interface{} `json:"runtimeInfo,omitempty"`
	// ServiceIsRemote is true when the podman/libpod service is remote to the client
	ServiceIsRemote bool         `json:"serviceIsRemote"`
	Security        SecurityInfo `json:"security"`
	Slirp4NetNS     SlirpInfo    `json:"slirp4netns,omitempty"`
	SwapFree        int64        `json:"swapFree"`
	SwapTotal       int64        `json:"swapTotal"`
	Uptime          string       `json:"uptime"`
	Linkmode        string       `json:"linkmode"`
}

// RemoteSocket describes information about the API socket
type RemoteSocket struct {
	Path   string `json:"path,omitempty"`
	Exists bool   `json:"exists,omitempty"`
}

// SlirpInfo describes the slirp executable that
// is being being used.
type SlirpInfo struct {
	Executable string `json:"executable"`
	Package    string `json:"package"`
	Version    string `json:"version"`
}

// IDMappings describe the GID and UID mappings
type IDMappings struct {
	GIDMap []idtools.IDMap `json:"gidmap"`
	UIDMap []idtools.IDMap `json:"uidmap"`
}

// DistributionInfo describes the host distribution
// for libpod
type DistributionInfo struct {
	Distribution string `json:"distribution"`
	Variant      string `json:"variant,omitempty"`
	Version      string `json:"version"`
	Codename     string `json:"codename,omitempty"`
}

// ConmonInfo describes the conmon executable being used
type ConmonInfo struct {
	Package string `json:"package"`
	Path    string `json:"path"`
	Version string `json:"version"`
}

// OCIRuntimeInfo describes the runtime (crun or runc) being
// used with podman
type OCIRuntimeInfo struct {
	Name    string `json:"name"`
	Package string `json:"package"`
	Path    string `json:"path"`
	Version string `json:"version"`
}

// StoreInfo describes the container storage and its
// attributes
type StoreInfo struct {
	ConfigFile      string                 `json:"configFile"`
	ContainerStore  ContainerStore         `json:"containerStore"`
	GraphDriverName string                 `json:"graphDriverName"`
	GraphOptions    map[string]interface{} `json:"graphOptions"`
	GraphRoot       string                 `json:"graphRoot"`
	GraphStatus     map[string]string      `json:"graphStatus"`
	ImageCopyTmpDir string                 `json:"imageCopyTmpDir"`
	ImageStore      ImageStore             `json:"imageStore"`
	RunRoot         string                 `json:"runRoot"`
	VolumePath      string                 `json:"volumePath"`
}

// ImageStore describes the image store.  Right now only the number
// of images present
type ImageStore struct {
	Number int `json:"number"`
}

// ContainerStore describes the quantity of containers in the
// store by status
type ContainerStore struct {
	Number  int `json:"number"`
	Paused  int `json:"paused"`
	Running int `json:"running"`
	Stopped int `json:"stopped"`
}

type Plugins struct {
	Volume  []string `json:"volume"`
	Network []string `json:"network"`
	Log     []string `json:"log"`
	// FIXME what should we do with Authorization, docker seems to return nothing by default
	// Authorization []string `json:"authorization"`
}
