package set

import (
	"fmt"
	"github.com/hpcng/warewulf/internal/pkg/container"
	"github.com/hpcng/warewulf/internal/pkg/node"
	"github.com/hpcng/warewulf/internal/pkg/util"
	"github.com/hpcng/warewulf/internal/pkg/wwlog"
	"github.com/manifoldco/promptui"
	"github.com/spf13/cobra"
	"os"
)

func CobraRunE(cmd *cobra.Command, args []string) error {
	var err error
	var profiles []node.NodeInfo

	nodeDB, err := node.New()
	if err != nil {
		wwlog.Printf(wwlog.ERROR, "Could not open node configuration: %s\n", err)
		os.Exit(1)
	}

	if len(args) == 0 {
		args = append(args, "default")
	}

	if SetAll == true {
		profiles, err = nodeDB.FindAllProfiles()
		if err != nil {
			wwlog.Printf(wwlog.ERROR, "%s\n", err)
			os.Exit(1)
		}
	} else {
		var tmp []node.NodeInfo
		tmp, err = nodeDB.FindAllProfiles()
		if err != nil {
			wwlog.Printf(wwlog.ERROR, "%s\n", err)
			os.Exit(1)
		}

		for _, a := range args {
			for _, p := range tmp {
				if p.Id.Get() == a {
					profiles = append(profiles, p)
				}
			}
		}
	}

	if SetContainer != "" {
		if container.ValidSource(SetContainer) == true {
			imageFile := container.ImageFile(SetContainer)
			if util.IsFile(imageFile) == false {
				wwlog.Printf(wwlog.ERROR, "Container has not been built: %s\n", SetContainer)
				if SetForce == false {
					os.Exit(1)
				}
			}
		} else {
			wwlog.Printf(wwlog.ERROR, "Container name does not exist: %s\n", SetContainer)
			if SetForce == false {
				os.Exit(1)
			}
		}
	}

	for _, p := range profiles {
		wwlog.Printf(wwlog.VERBOSE, "Modifying profile: %s\n", p.Id.Get())

		if SetComment != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting comment to: %s\n", p.Id, SetComment)

			p.Comment.Set(SetComment)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetClusterName != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting cluster name to: %s\n", p.Id, SetClusterName)

			p.ClusterName.Set(SetClusterName)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetContainer != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting Container name to: %s\n", p.Id, SetContainer)

			p.ContainerName.Set(SetContainer)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetInit != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting init command to: %s\n", p.Id, SetInit)

			p.Init.Set(SetInit)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}

		if SetKernel != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting Kernel version to: %s\n", p.Id, SetKernel)

			p.KernelVersion.Set(SetKernel)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetIpxe != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting iPXE template to: %s\n", p.Id, SetIpxe)

			p.Ipxe.Set(SetIpxe)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetRuntimeOverlay != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting runtime overlay to: %s\n", p.Id, SetRuntimeOverlay)

			p.RuntimeOverlay.Set(SetRuntimeOverlay)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetSystemOverlay != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting system overlay to: %s\n", p.Id, SetSystemOverlay)

			p.SystemOverlay.Set(SetSystemOverlay)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetIpmiNetmask != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting IPMI username to: %s\n", p.Id, SetIpmiNetmask)

			p.IpmiNetmask.Set(SetIpmiNetmask)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetIpmiUsername != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting IPMI username to: %s\n", p.Id, SetIpmiUsername)

			p.IpmiUserName.Set(SetIpmiUsername)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetIpmiPassword != "" {
			wwlog.Printf(wwlog.VERBOSE, "Profile: %s, Setting IPMI username to: %s\n", p.Id, SetIpmiPassword)

			p.IpmiPassword.Set(SetIpmiPassword)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}

		if SetNetDevDel == true {
			if SetNetDev == "" {
				wwlog.Printf(wwlog.ERROR, "You must include the '--netdev' option\n")
				os.Exit(1)
			}

			if _, ok := p.NetDevs[SetNetDev]; !ok {
				wwlog.Printf(wwlog.ERROR, "Profile '%s': network Device doesn't exist: %s\n", p.Id.Get(), SetNetDev)
				os.Exit(1)
			}

			wwlog.Printf(wwlog.VERBOSE, "Profile %s: Deleting network device: %s\n", p.Id.Get(), SetNetDev)

			delete(p.NetDevs, SetNetDev)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetIpaddr != "" {
			if SetNetDev == "" {
				wwlog.Printf(wwlog.ERROR, "You must include the '--netdev' option\n")
				os.Exit(1)
			}

			if _, ok := p.NetDevs[SetNetDev]; !ok {
				var nd node.NetDevEntry
				p.NetDevs[SetNetDev] = &nd
			}

			wwlog.Printf(wwlog.VERBOSE, "Profile '%s': Setting IP address to: %s:%s\n", p.Id.Get(), SetNetDev, SetHwaddr)

			p.NetDevs[SetNetDev].Ipaddr.Set(SetIpaddr)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetNetmask != "" {
			if SetNetDev == "" {
				wwlog.Printf(wwlog.ERROR, "You must include the '--netdev' option\n")
				os.Exit(1)
			}

			if _, ok := p.NetDevs[SetNetDev]; !ok {
				var nd node.NetDevEntry
				p.NetDevs[SetNetDev] = &nd
			}

			wwlog.Printf(wwlog.VERBOSE, "Profile '%s': Setting netmask to: %s:%s\n", p.Id.Get(), SetNetDev, SetHwaddr)

			p.NetDevs[SetNetDev].Netmask.Set(SetNetmask)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetGateway != "" {
			if SetNetDev == "" {
				wwlog.Printf(wwlog.ERROR, "You must include the '--netdev' option\n")
				os.Exit(1)
			}

			if _, ok := p.NetDevs[SetNetDev]; !ok {
				var nd node.NetDevEntry
				p.NetDevs[SetNetDev] = &nd
			}

			wwlog.Printf(wwlog.VERBOSE, "Profile '%s': Setting gateway to: %s:%s\n", p.Id.Get(), SetNetDev, SetHwaddr)

			p.NetDevs[SetNetDev].Gateway.Set(SetGateway)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}
		if SetHwaddr != "" {
			if SetNetDev == "" {
				wwlog.Printf(wwlog.ERROR, "You must include the '--netdev' option\n")
				os.Exit(1)
			}

			if _, ok := p.NetDevs[SetNetDev]; !ok {
				var nd node.NetDevEntry
				p.NetDevs[SetNetDev] = &nd
			}

			wwlog.Printf(wwlog.VERBOSE, "Profile '%s': Setting HW address to: %s:%s\n", p.Id.Get(), SetNetDev, SetHwaddr)

			p.NetDevs[SetNetDev].Hwaddr.Set(SetHwaddr)
			err := nodeDB.ProfileUpdate(p)
			if err != nil {
				wwlog.Printf(wwlog.ERROR, "%s\n", err)
				os.Exit(1)
			}
		}

	}

	if len(profiles) > 0 {
		q := fmt.Sprintf("Are you sure you want to modify %d profile(s)", len(profiles))

		prompt := promptui.Prompt{
			Label:     q,
			IsConfirm: true,
		}

		result, _ := prompt.Run()

		if result == "y" || result == "yes" {
			nodeDB.Persist()
		}

	} else {
		fmt.Printf("No profiles found\n")
	}

	return nil
}