eko/internal/client/client.go

package client

import (
	"context"
	"crypto/ed25519"
	"log"

	tea "github.com/charmbracelet/bubbletea"

	"github.com/kyren223/eko/internal/client/gateway"
	"github.com/kyren223/eko/internal/client/ui"
	"github.com/kyren223/eko/internal/client/ui/auth"
	"github.com/kyren223/eko/pkg/assert"
)

type BubbleTeaCloser struct {
	program *tea.Program
}

func (c BubbleTeaCloser) Close() error {
	c.program.Kill()
	return nil
}

func Run() {
	log.Println("client started")
	program := tea.NewProgram(initialModel(), tea.WithAltScreen())
	assert.AddFlush(BubbleTeaCloser{program})

	_, privKey, err := ed25519.GenerateKey(nil)
	assert.NoError(err, "private key gen should not error")

	gateway.Connect(context.Background(), program, privKey)
	if _, err := program.Run(); err != nil {
		log.Println(err)
	}
}

type model struct {
	model tea.Model
}

func initialModel() model {
	return model{auth.New()}
}

func (m model) Init() tea.Cmd {
	return m.model.Init()
}

func (m model) View() string {
	return m.model.View()
}

func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case ui.ModelTransition:
		m.model = msg.Model
		return m, nil
	default:
		var cmd tea.Cmd
		m.model, cmd = m.model.Update(msg)
		return m, cmd
	}
}