package set

import (
	"log"

	"github.com/hpcng/warewulf/internal/pkg/container"
	"github.com/hpcng/warewulf/internal/pkg/kernel"
	"github.com/hpcng/warewulf/internal/pkg/node"
	"github.com/hpcng/warewulf/internal/pkg/overlay"
	"github.com/spf13/cobra"
)

var (
	baseCmd = &cobra.Command{
		Use:   "set [OPTIONS] [PROFILE ...]",
		Short: "Configure node profile properties",
		Long: "This command sets configuration properties for the node PROFILE(s).\n\n" +
			"Note: use the string 'UNSET' to remove a configuration",
		Args: cobra.MinimumNArgs(1),
		RunE: CobraRunE,
		ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
			if len(args) != 0 {
				return nil, cobra.ShellCompDirectiveNoFileComp
			}

			nodeDB, _ := node.New()
			profiles, _ := nodeDB.FindAllProfiles()
			var p_names []string
			for _, profile := range profiles {
				p_names = append(p_names, profile.Id.Get())
			}
			return p_names, cobra.ShellCompDirectiveNoFileComp
		},
	}
	SetAll            bool
	SetYes            bool
	SetForce          bool
	SetComment        string
	SetContainer      string
	SetKernel         string
	SetKernelArgs     string
	SetClusterName    string
	SetIpxe           string
	SetInitOverlay    string
	SetRuntimeOverlay string
	SetSystemOverlay  string
	SetIpmiNetmask    string
	SetIpmiPort       string
	SetIpmiGateway    string
	SetIpmiUsername   string
	SetIpmiPassword   string
	SetIpmiInterface  string
	SetNetName        string
	SetNetDev         string
	SetIpaddr         string
	SetNetmask        string
	SetGateway        string
	SetHwaddr         string
	SetType           string
	SetNetOnBoot      string
	SetNetDefault     string
	SetNetDevDel      bool
	SetDiscoverable   bool
	SetUndiscoverable bool
	SetInit           string
	SetRoot           string
	SetKey            string
	SetTags           []string
	SetDelTags        []string
	SetAssetKey       string
)

func init() {
	baseCmd.PersistentFlags().StringVar(&SetComment, "comment", "", "Set a comment for this node")
	baseCmd.PersistentFlags().StringVarP(&SetContainer, "container", "C", "", "Set the container (VNFS) for this node")
	if err := baseCmd.RegisterFlagCompletionFunc("container", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		list, _ := container.ListSources()
		return list, cobra.ShellCompDirectiveNoFileComp
	}); err != nil {
		log.Println(err)
	}
	baseCmd.PersistentFlags().StringVarP(&SetKernel, "kernel", "K", "", "Set Kernel version for nodes")
	if err := baseCmd.RegisterFlagCompletionFunc("kernel", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		list, _ := kernel.ListKernels()
		return list, cobra.ShellCompDirectiveNoFileComp
	}); err != nil {
		log.Println(err)
	}
	baseCmd.PersistentFlags().StringVarP(&SetKernelArgs, "kernelargs", "A", "", "Set Kernel argument for nodes")
	baseCmd.PersistentFlags().StringVarP(&SetClusterName, "cluster", "c", "", "Set the node's cluster group")
	baseCmd.PersistentFlags().StringVarP(&SetIpxe, "ipxe", "P", "", "Set the node's iPXE template name")
	baseCmd.PersistentFlags().StringVarP(&SetInit, "init", "i", "", "Define the init process to boot the container")
	baseCmd.PersistentFlags().StringVar(&SetRoot, "root", "", "Define the rootfs")
	baseCmd.PersistentFlags().StringVar(&SetAssetKey, "assetkey", "", "Set the node's Asset tag (key)")

	baseCmd.PersistentFlags().StringVarP(&SetRuntimeOverlay, "runtime", "R", "", "Set the node's runtime overlay")
	if err := baseCmd.RegisterFlagCompletionFunc("runtime", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		list, _ := overlay.FindOverlays()
		return list, cobra.ShellCompDirectiveNoFileComp
	}); err != nil {
		log.Println(err)

	}
	baseCmd.PersistentFlags().StringVarP(&SetSystemOverlay, "system", "S", "", "Set the node's system overlay")
	if err := baseCmd.RegisterFlagCompletionFunc("system", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		list, _ := overlay.FindOverlays()
		return list, cobra.ShellCompDirectiveNoFileComp
	}); err != nil {
		log.Println(err)
	}
	baseCmd.PersistentFlags().StringVar(&SetIpmiNetmask, "ipminetmask", "", "Set the node's IPMI netmask")
	baseCmd.PersistentFlags().StringVar(&SetIpmiPort, "ipmiport", "", "Set the node's IPMI port")
	baseCmd.PersistentFlags().StringVar(&SetIpmiGateway, "ipmigateway", "", "Set the node's IPMI gateway")
	baseCmd.PersistentFlags().StringVar(&SetIpmiUsername, "ipmiuser", "", "Set the node's IPMI username")
	baseCmd.PersistentFlags().StringVar(&SetIpmiPassword, "ipmipass", "", "Set the node's IPMI password")
	baseCmd.PersistentFlags().StringVar(&SetIpmiInterface, "ipmiinterface", "", "Set the node's IPMI interface (defaults to 'lan')")

	baseCmd.PersistentFlags().StringVarP(&SetNetName, "netname", "n", "default", "Define the network name to configure")
	baseCmd.PersistentFlags().StringVarP(&SetNetDev, "netdev", "N", "", "Set the node's network device")
	baseCmd.PersistentFlags().StringVarP(&SetIpaddr, "ipaddr", "I", "", "Set the node's network device IP address")
	baseCmd.PersistentFlags().StringVarP(&SetNetmask, "netmask", "M", "", "Set the node's network device netmask")
	baseCmd.PersistentFlags().StringVarP(&SetGateway, "gateway", "G", "", "Set the node's network device gateway")
	baseCmd.PersistentFlags().StringVarP(&SetHwaddr, "hwaddr", "H", "", "Set the node's network device HW address")
	baseCmd.PersistentFlags().StringVarP(&SetType, "type", "T", "", "Set the node's network device type")
	baseCmd.PersistentFlags().StringVar(&SetNetOnBoot, "onboot", "", "Enable/disable device (yes/no)")

	baseCmd.PersistentFlags().BoolVar(&SetNetDevDel, "netdel", false, "Delete the node's network device")

	baseCmd.PersistentFlags().StringSliceVarP(&SetTags, "tag", "t", []string{}, "Define custom tag (key=value)")
	baseCmd.PersistentFlags().StringSliceVar(&SetDelTags, "tagdel", []string{}, "Delete tag")

	baseCmd.PersistentFlags().BoolVarP(&SetAll, "all", "a", false, "Set all profiles")
	baseCmd.PersistentFlags().BoolVarP(&SetForce, "force", "f", false, "Force configuration (even on error)")
	baseCmd.PersistentFlags().BoolVarP(&SetYes, "yes", "y", false, "Set 'yes' to all questions asked")
	baseCmd.PersistentFlags().BoolVar(&SetDiscoverable, "discoverable", false, "Make this node discoverable")
	baseCmd.PersistentFlags().BoolVar(&SetUndiscoverable, "undiscoverable", false, "Remove the discoverable flag")
}

// GetRootCommand returns the root cobra.Command for the application.
func GetCommand() *cobra.Command {
	return baseCmd
}