package main

import (
	"flag"
	"fmt"
	"io/ioutil"
	"log"
	"os"


	tea "github.com/charmbracelet/bubbletea"
	"github.com/charmbracelet/bubbles/spinner"
	"github.com/charmbracelet/lipgloss"
	"github.com/mattn/go-isatty"
	"github.com/muesli/reflow/indent"

	"samhofi.us/x/keybase/v2"
	"samhofi.us/x/keybase/v2/types/chat1"
)

var (
	helpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("241")).Render
	k   = keybase.NewKeybase()
	mainModel *model
)

func main() {
	var (
		daemonMode bool
		showHelp   bool
		opts       []tea.ProgramOption
	)

	flag.BoolVar(&daemonMode, "d", false, "run as a daemon")
	flag.BoolVar(&showHelp, "h", false, "show help")
	flag.Parse()

	if showHelp {
		flag.Usage()
		os.Exit(0)
	}

	if daemonMode || !isatty.IsTerminal(os.Stdout.Fd()) {
		// If we're in daemon mode don't render the TUI
		opts = []tea.ProgramOption{tea.WithoutRenderer()}
	} else {
		// If we're in TUI mode, discard log output
		log.SetOutput(ioutil.Discard)
	}
	m1 := newModel()
	mainModel = &m1
	chatHandler := handleChat
	handlers := keybase.Handlers{
		ChatHandler: &chatHandler,
	}
	go k.Run(handlers, &keybase.RunOptions{})
	p := tea.NewProgram(mainModel, opts...)
	if err := p.Start(); err != nil {
		fmt.Println("Error starting Bubble Tea program:", err)
		os.Exit(1)
	}
}

func newModel() model {
	sp := spinner.New()
	sp.Style = lipgloss.NewStyle().Foreground(lipgloss.Color("206"))

	return model{
		spinner: sp,
	}
}

func (m model) Init() tea.Cmd {
	log.Println("Starting work...")
	return tea.Batch(
		spinner.Tick,
	)
}

func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case tea.KeyMsg:
		if msg.String() == "ctrl+c" {
			m.quitting= true
			return m, tea.Quit
		} else {
			return m, nil
		}
	case spinner.TickMsg:
		var cmd tea.Cmd
		m.spinner, cmd = m.spinner.Update(msg)
		return m, cmd
	case chat1.MsgSummary:
		log.Println("chat1.MsgSummary passed to m.Update()")
		var cmd tea.Cmd
		return m, cmd
	default:
		return m, nil
	}
}

func (m model) View() string {
	s := "\n"

	for _, res := range mainModel.chat {
		log.Println(res)
		if res.Content.TypeName == "text" {
			s += fmt.Sprintf("%+v: %+v\n", res.Sender.Username, res.Content.Text.Body)
		}
	}

	s += helpStyle("\nCtrl+C to exit\n")

	if m.quitting {
		s += "\n"
	}

	return indent.String(s, 1)
}