package models

// SMBShare represents an SMB/CIFS share
type SMBShare struct {
	ID          string   `json:"id"`
	Name        string   `json:"name"`
	Path        string   `json:"path"`    // dataset mountpoint
	Dataset     string   `json:"dataset"` // ZFS dataset name
	Description string   `json:"description"`
	ReadOnly    bool     `json:"read_only"`
	GuestOK     bool     `json:"guest_ok"`
	ValidUsers  []string `json:"valid_users"`
	Enabled     bool     `json:"enabled"`
}

// NFSExport represents an NFS export
type NFSExport struct {
	ID         string   `json:"id"`
	Path       string   `json:"path"`    // dataset mountpoint
	Dataset    string   `json:"dataset"` // ZFS dataset name
	Clients    []string `json:"clients"` // allowed clients (CIDR or hostnames)
	ReadOnly   bool     `json:"read_only"`
	RootSquash bool     `json:"root_squash"`
	Enabled    bool     `json:"enabled"`
}

// ISCSITargetType represents the type of iSCSI target
type ISCSITargetType string

const (
	ISCSITargetTypeDisk ISCSITargetType = "disk" // For ZVOL/block devices
	ISCSITargetTypeTape ISCSITargetType = "tape" // For tape library passthrough
)

// ISCSITarget represents an iSCSI target
type ISCSITarget struct {
	ID         string          `json:"id"`
	IQN        string          `json:"iqn"`  // iSCSI Qualified Name
	Type       ISCSITargetType `json:"type"` // "disk" or "tape"
	LUNs       []LUN           `json:"luns"`
	Initiators []string        `json:"initiators"` // ACL list
	Enabled    bool            `json:"enabled"`
}

// LUN represents a Logical Unit Number backed by various storage types
type LUN struct {
	ID            int    `json:"id"`             // LUN number
	ZVOL          string `json:"zvol"`           // ZVOL name (for block backstore)
	Device        string `json:"device"`         // Device path (e.g., /dev/st0 for tape, /dev/sdX for disk)
	Size          uint64 `json:"size"`           // bytes (0 for unknown/tape devices)
	Backend       string `json:"backend"`        // "zvol", "block", "pscsi", "fileio"
	Backstore     string `json:"backstore"`      // Backstore type: "block", "pscsi", "fileio" (default: "block")
	BackstoreName string `json:"backstore_name"` // Name used in targetcli
}