package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"os/exec"
	"os/user"

	openPrivacyLog "git.openprivacy.ca/openprivacy/log"
	_ "github.com/mutecomm/go-sqlcipher/v4"

	tea "github.com/charmbracelet/bubbletea"
)

const (
	help = `cairde [options]

A text-based user interface for metadata resistant online chat.

Options:
  -a    turn on the Tor ACN immediately
  -d    turn on debug logging
  -v    output version
  -h    output help
`
)

func main() {
	var (
		acnFlag     bool
		debugFlag   bool
		versionFlag bool
		helpFlag    bool
	)

	flag.BoolVar(&helpFlag, "h", false, "output help")
	flag.BoolVar(&acnFlag, "a", false, "turn on the Tor ACN immediately")
	flag.BoolVar(&debugFlag, "d", false, "turn on debug logging")
	flag.BoolVar(&versionFlag, "v", false, "output version")
	flag.Parse()

	if helpFlag {
		fmt.Print(help)
		os.Exit(0)
	}

	if versionFlag {
		fmt.Print("cairde pre-alpha v0.1.0") // TODO
		os.Exit(0)
	}

	// NOTE(d1): pending https://git.coopcloud.tech/decentral1se/cairde/issues/1
	_, err := exec.LookPath("tor")
	if err != nil {
		log.Fatal("could not find 'tor' command, is it installed?")
	}

	f, err := tea.LogToFile("cairde.log", "debug")
	if err != nil {
		log.Fatal(err)
	}
	defer f.Close()

	filelogger, err := openPrivacyLog.NewFile(openPrivacyLog.LevelInfo, "cwtch.log")
	if err == nil {
		openPrivacyLog.SetStd(filelogger)
	}

	user, err := user.Current()
	if err != nil {
		log.Fatalf("unable to determine current user: %s", err)
	}

	p := tea.NewProgram(
		newModel(user.Username, user.HomeDir, debugFlag),
		tea.WithAltScreen(),
		tea.WithMouseAllMotion(),
	)

	if acnFlag {
		go func() {
			p.Send(acnOnMsg{})
		}()
	}

	if _, err := p.Run(); err != nil {
		log.Fatal(err)
	}
}