package main

import (
	"fmt"
	"os"
	"strings"
	"syscall"

	"golang.org/x/term"
	"go.yarn.social/client"
	"code.laidback.moe/mikuru/mirai"

	log "github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
)

var (
	username string
	password string
)

var loginCmd = &cobra.Command{
	Use: "login",
	Short: "Authenticate against a Yarn pod",
	Aliases: []string{"auth", "signin"},
	Args: cobra.MaximumNArgs(0),
	Run: func(_ *cobra.Command, _ []string) {
		cli, err := client.NewClient(client.WithURI(mirai.Config.Host))
		if err != nil {
			log.Fatalf("Unable to create client\n%s\n", err)
		}
		signin(cli)
	},
}

func init() {
	mirai.ConfInit()
	rootCmd.AddCommand(loginCmd)
}


func signin(cli *client.Client) {
	fmt.Printf("Username: ")
	fmt.Scanln(&username)

	if len(username) == 0 {
		log.Fatal("No value. Bailing out")
	}

	fmt.Printf("Password: ")
	data, err := term.ReadPassword(int(syscall.Stdin))
	if err != nil {
		log.Fatalf("Unable to obtain password\n%s\n", err)
	}

	password := string(data)

	res, err := cli.Login(username, password)
	
	if err != nil {
		log.Fatalf("Unable to login\n%s\n", err)
	}

	token := strings.Trim(fmt.Sprintf(res.Token), "{}")

	config, err := os.UserConfigDir()
	if err != nil {
		log.Fatal(err)
	}

	configPath := config + "/mikuru.ini"

	f, err := os.OpenFile(configPath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
	if err != nil {
		log.Fatal(err)
	}
	defer f.Close()

	f.WriteString("token = " + token + "\n")

	log.Info("Login successful")
}