package cmd

import (
	"fmt"
	"github.com/Akilan1999/p2p-rendering-computation/abstractions"
	"github.com/Akilan1999/p2p-rendering-computation/client"
	"github.com/Akilan1999/p2p-rendering-computation/client/clientIPTable"
	"github.com/Akilan1999/p2p-rendering-computation/config/generate"
	"github.com/Akilan1999/p2p-rendering-computation/p2p"
	"github.com/Akilan1999/p2p-rendering-computation/server"
	"github.com/urfave/cli/v2"
)

var CliAction = func(ctx *cli.Context) error {
	if Server {
		_, err := server.Server()
		if err != nil {
			fmt.Print(err)
		}
		//server.Rpc()
		for {

		}
	}

	//Listing servers and also updates IP tables (Default 3 hops)
	if UpdateServerList {
		err := clientIPTable.UpdateIpTableListClient()
		if err != nil {
			fmt.Print(err)
		}
		// Reads from ip table and passes it
		// on to struct print function
		//Servers, err := p2p.ReadIpTable()
		//if err != nil {
		//	return err
		//}
		//client.PrettyPrint(Servers)
		p2p.PrintIpTable()
	}

	// Displays the IP table
	if ServerList {
		// Reads from ip table and passes it
		// on to struct print function
		//Servers, err := p2p.ReadIpTable()
		//if err != nil {
		//	return err
		//}
		p2p.PrintIpTable()
	}

	// Add provided IP to the IP table
	if AddServer != "" {
		res, err := p2p.ReadIpTable()
		if err != nil {
			fmt.Println(err)
		}

		//Create variable of type IpAddress and set IP address
		// to it
		var IpAddr p2p.IpAddress

		//Checking if the address is a ipv4
		// or ipv6 address
		ip4Orip6 := p2p.Ip4or6(AddServer)
		if ip4Orip6 == "version 6" {
			IpAddr.Ipv6 = AddServer
		} else {
			IpAddr.Ipv4 = AddServer
		}

		// If a server port is provided then set it
		if Ports != "" {
			IpAddr.ServerPort = Ports
		} else {
			IpAddr.ServerPort = "8088"
		}
		// Append IP address to variable result which
		// is a list
		res.IpAddress = append(res.IpAddress, IpAddr)
		// Adds the new server IP to the iptable
		res.WriteIpTable()

	}

	// Displays all images available on the server side
	//if ViewImages != "" {
	//	imageRes, err := client.ViewContainers(ViewImages)
	//	standardOutput(err, imageRes)
	//}
	//
	//// Function called to stop and remove server from Docker
	//if RemoveVM != "" {
	//	if ID == "" {
	//		fmt.Println("provide container ID via --ID or --id")
	//	} else {
	//		err := client.RemoveContianer(RemoveVM, ID)
	//		standardOutput(err, nil)
	//	}
	//}

	//Call function to create Docker container
	//if CreateVM != "" {
	//
	//	var PortsInt int
	//
	//	if Ports != "" {
	//		// Convert Get Request value to int
	//		fmt.Sscanf(Ports, "%d", &PortsInt)
	//	}
	//
	//	// Calls function to do Api call to start the container on the server side
	//	imageRes, err := client.StartContainer(CreateVM, PortsInt, GPU, ContainerName, BaseImage)
	//
	//	standardOutput(err, imageRes)
	//}

	//Call if specs flag is called
	if Specs != "" {
		specs, err := client.GetSpecs(Specs)
		standardOutput(err, specs)
	}

	//Sets default paths to the config file
	if SetDefaultConfig {
		_, err := generate.SetDefaults("P2PRC", false, nil, false)
		standardOutput(err, nil)
	}

	//If the network interface flag is called
	// Then all the network interfaces are displayed
	if NetworkInterface {
		err := p2p.ViewNetworkInterface()
		standardOutput(err, nil)
	}

	// If the view plugin flag is called then display all
	// plugins available
	//if ViewPlugin {
	//	plugins, err := plugin.DetectPlugins()
	//	standardOutput(err, plugins)
	//}

	// If the flag Tracked Container is called or the flag
	// --tc
	//if TrackedContainers {
	//	err, trackedContainers := client.ViewTrackedContainers()
	//	standardOutput(err, trackedContainers)
	//}

	//Executing plugin when the plugin flag is called
	// --plugin
	//if ExecutePlugin != "" {
	//	// To execute plugin requires the container ID or group ID provided when being executed
	//	if ID != "" {
	//		err := plugin.CheckRunPlugin(ExecutePlugin, ID)
	//		standardOutput(err, nil)
	//	}
	//	//else {
	//	//	fmt.Println("provide container ID via --ID or --id")
	//	//}
	//
	//}

	// Executing function to create new group
	// Creates new group and outputs JSON file
	//if CreateGroup {
	//	group, err := client.CreateGroup()
	//	standardOutput(err, group)
	//}

	// Actions to be performed when the
	// group flag is called
	// --group <Group ID>
	//if Group != "" {
	//	// Remove container from group based on group ID provided
	//	// --rmcgroup --id <contianer id>
	//	if RemoveContainerGroup && ID != "" {
	//		group, err := client.RemoveContainerGroup(ID, Group)
	//		standardOutput(err, group)
	//	} else if ID != "" { // Add container to group based on group ID provided
	//		// --id <Container ID>
	//		group, err := client.AddContainerToGroup(ID, Group)
	//		standardOutput(err, group)
	//	} else { // View all information about current group
	//		group, err := client.GetGroup(Group)
	//		standardOutput(err, group)
	//	}
	//}

	// Execute function to remove entire group
	// when remove group flag is called
	// --rmgroup
	//if RemoveGroup != "" {
	//	err := client.RemoveGroup(RemoveGroup)
	//	standardOutput(err, nil)
	//}

	// Execute Function to view all groups
	//if Groups {
	//	groups, err := client.ReadGroup()
	//	standardOutput(err, groups)
	//}

	//--------------------------------

	//if PullPlugin != "" {
	//	err := plugin.DownloadPlugin(PullPlugin)
	//	standardOutput(err, nil)
	//}
	//
	//if RemovePlugin != "" {
	//	err := plugin.DeletePlugin(RemovePlugin)
	//	standardOutput(err, nil)
	//}

	if AddMetaData != "" {
		err := clientIPTable.AddCustomInformationToIPTable(AddMetaData)
		standardOutput(err, nil)
	}

	if MAPPort != "" {
		address, err := client.MAPPort(MAPPort, DomainName, RemoteAddress)
		standardOutput(err, address)
	}

	// Action called to add root node to network
	if AddRootNode && IP != "" && Ports != "" {
		err := abstractions.AddRootNode(IP, Ports)
		standardOutput(err, nil)
	}

	return nil
}

func standardOutput(err error, i interface{}) {
	if err != nil {
		fmt.Println(err)
	} else if i == nil {
		fmt.Println("Success")
	} else {
		client.PrettyPrint(i)
	}
}