package main

import (
	"fmt"
	"os"

	"gommunicator/internal/communicator"
	"gommunicator/internal/config"
	"gommunicator/internal/input"
	"gommunicator/internal/logger"
	"gommunicator/internal/memory"
	"gommunicator/internal/ssh"
	"gommunicator/internal/usecase"
)

const key = `-----BEGIN OPENSSH PRIVATE KEY-----
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
QyNTUxOQAAACC2W7jqv+IrEDb6dg2vR81uoUHnpCUueBZB0ajetr13hAAAAJjLUSTky1Ek
5AAAAAtzc2gtZWQyNTUxOQAAACC2W7jqv+IrEDb6dg2vR81uoUHnpCUueBZB0ajetr13hA
AAAEA1C1fC0k8MZ5S5vjcg43y2//ikwDvRbOp6GsLLAn/ZzrZbuOq/4isQNvp2Da9HzW6h
QeekJS54FkHRqN62vXeEAAAADnlhc2hAeWFzaC1hc3VzAQIDBAUGBw==
-----END OPENSSH PRIVATE KEY-----`

func main() {
	log := logger.SetupLogger("prod")

	cfg := config.MustParse()

	mem := memory.New()
	communicator := communicator.New().WithDefaultServerClient()
	uc := usecase.New(log, mem, communicator)

	go input.New(uc, log).Run()

	readServerPrivateKey(cfg.KeyFile)

	srv, err := ssh.New(log, uc, []byte(key))
	if err != nil {
		panic(err)
	}
	if err := srv.Start(cfg.ServerAddr); err != nil {
		panic(err)
	}
}

func readServerPrivateKey(filename string) (string, error) {
	file, err := os.ReadFile(filename)
	if err != nil {
		return "", fmt.Errorf("failed to read private key in '%s': %w", filename, err)
	}
	return string(file), nil
}