package node

import (
	"github.com/hpcng/warewulf/internal/pkg/util"
	"github.com/hpcng/warewulf/internal/pkg/wwlog"
	"os"
)

/******
 * YAML data representations
 ******/

type nodeYaml struct {
	NodeProfiles map[string]*NodeConf
	Nodes        map[string]*NodeConf
}

type NodeConf struct {
	Comment        string              `yaml:"comment,omitempty"`
	Disabled       bool                `yaml:"disabled,omitempty"`
	ClusterName    string              `yaml:"cluster name,omitempty"`
	Vnfs           string              `yaml:"vnfs,omitempty"`
	Ipxe           string              `yaml:"ipxe template,omitempty"`
	KernelVersion  string              `yaml:"kernel version,omitempty"`
	KernelArgs     string              `yaml:"kernel args,omitempty"`
	IpmiUserName   string              `yaml:"ipmi username,omitempty"`
	IpmiPassword   string              `yaml:"ipmi password,omitempty"`
	IpmiIpaddr     string              `yaml:"ipmi ipaddr,omitempty"`
	IpmiNetmask    string              `yaml:"ipmi netmask,omitempty"`
	RuntimeOverlay string              `yaml:"runtime overlay files,omitempty"`
	SystemOverlay  string              `yaml:"system overlay files,omitempty"`
	Profiles       []string            `yaml:"profiles,omitempty"`
	NetDevs        map[string]*NetDevs `yaml:"network devices,omitempty"`
}

type NetDevs struct {
	Type    string `yaml:"type,omitempty"`
	Default bool   `yaml:"default"`
	Hwaddr  string
	Ipaddr  string
	Netmask string
	Gateway string `yaml:"gateway,omitempty"`
}

/******
 * Internal code data representations
 ******/

type Entry struct {
	value    string
	altvalue string
	bool     bool
	altbool  bool
	from     string
	def      string
}

type NodeInfo struct {
	Id             Entry
	Cid            Entry
	Comment        Entry
	ClusterName    Entry
	Vnfs           Entry
	Ipxe           Entry
	KernelVersion  Entry
	KernelArgs     Entry
	IpmiIpaddr     Entry
	IpmiNetmask    Entry
	IpmiUserName   Entry
	IpmiPassword   Entry
	RuntimeOverlay Entry
	SystemOverlay  Entry
	Profiles       []string
	GroupProfiles  []string
	NetDevs        map[string]*NetDevEntry
}

type NetDevEntry struct {
	Type    Entry `yaml:"type,omitempty"`
	Default Entry `yaml:"default"`
	Hwaddr  Entry
	Ipaddr  Entry
	Netmask Entry
	Gateway Entry `yaml:"gateway,omitempty"`
}

func init() {
	//TODO: Check to make sure nodes.conf is found
	if util.IsFile(ConfigFile) == false {
		wwlog.Printf(wwlog.ERROR, "Configuration file not found: %s\n", ConfigFile)
		os.Exit(1)
	}
}