package shodan

import (
	"context"
	"fmt"
	"strings"

	"github.com/ns3777k/go-shodan/v4/shodan"

	"git.supernets.org/perp/shogo/internal/utils"
)

// Return host information
func (s *Shodan) Host() {
	// Get results
	results, err := utils.Client.GetServicesForHost(
		context.Background(),
		s.Flags.Query,
		&shodan.HostServicesOptions{},
	)
	if err != nil {
		s.Results <- fmt.Sprintf("%s: %s", utils.Red("Error"), err.Error())
		return
	}

	// Alternate between colors
	var alternate bool
	// Store lines
	var lines string
	// Store port/protocol/service
	var port string

	// Add lines
	lines += utils.Title.Sprintf("Host: %s\n", s.Flags.Query)
	lines += fmt.Sprintf(
		"%s: %s\n",
		utils.Green("Hostnames"),
		utils.Blue(strings.Join(results.Hostnames, ",")),
	)
	lines += fmt.Sprintf("%s: %s\n", utils.Blue("Organization"), utils.Green(results.Organization))
	lines += fmt.Sprintf("%s: %s\n", utils.Green("Country"), utils.Blue(results.Country))
	lines += fmt.Sprintf("%s: %s\n", utils.Blue("City"), utils.Green(results.City))
	lines += fmt.Sprintf("%s: %s\n", utils.Green("Updated"), utils.Blue(results.LastUpdate))
	lines += fmt.Sprintf("%s: %s\n", utils.Blue("Port count"), utils.Green(len(results.Ports)))
	lines += fmt.Sprintf("\n%s:\n", utils.Green("Ports"))

	// Go through data
	for index := range results.Data {
		// Alternate between colors
		// Find port & transport
		if alternate {
			alternate = false
			port = fmt.Sprintf(
				"\t%s/%s",
				utils.Blue(results.Data[index].Port),
				utils.Green(results.Data[index].Transport),
			)
		} else if !alternate {
			alternate = true
			port = fmt.Sprintf(
				"\t%s/%s",
				utils.Green(results.Data[index].Port),
				utils.Blue(results.Data[index].Transport),
			)
		}

		// Find each product
		if results.Data[index].Product != "" {
			if alternate {
				port = fmt.Sprintf("%s (%s)", port, utils.Green(results.Data[index].Product))
			} else if !alternate {
				port = fmt.Sprintf("%s (%s)", port, utils.Blue(results.Data[index].Product))
			}
		}

		lines += port + "\n"
	}

	// Remove empty newline
	// Send results
	lines = strings.TrimRight(lines, "\n")
	s.Results <- lines
}