1package tui
 2
 3import (
 4	"fmt"
 5
 6	"github.com/andrinoff/email-cli/fetcher"
 7	"github.com/andrinoff/email-cli/view"
 8	"github.com/charmbracelet/bubbles/viewport"
 9	tea "github.com/charmbracelet/bubbletea"
10	"github.com/charmbracelet/lipgloss"
11)
12
13var (
14	emailHeaderStyle = lipgloss.NewStyle().
15				BorderStyle(lipgloss.NormalBorder()).
16				BorderBottom(true).
17				Padding(0, 1)
18)
19
20type EmailView struct {
21	viewport viewport.Model
22	email    fetcher.Email
23}
24
25func NewEmailView(email fetcher.Email, width, height int) *EmailView {
26	body, err := view.ProcessBody(email.Body)
27	if err != nil {
28		body = fmt.Sprintf("Error rendering body: %v", err)
29	}
30
31	header := fmt.Sprintf("From: %s\nSubject: %s", email.From, email.Subject)
32	headerHeight := lipgloss.Height(header) + 2 // Account for padding and border
33
34	vp := viewport.New(width, height-headerHeight)
35	vp.SetContent(body)
36
37	return &EmailView{
38		viewport: vp,
39		email:    email,
40	}
41}
42
43func (m *EmailView) Init() tea.Cmd {
44	return nil
45}
46
47func (m *EmailView) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
48	var cmd tea.Cmd
49	switch msg := msg.(type) {
50	case tea.KeyMsg:
51		switch msg.String() {
52		case "r":
53			return m, func() tea.Msg {
54				return ReplyToEmailMsg{Email: m.email}
55			}
56		}
57	case tea.WindowSizeMsg:
58		header := fmt.Sprintf("From: %s\nSubject: %s", m.email.From, m.email.Subject)
59		headerHeight := lipgloss.Height(header) + 2
60		m.viewport.Width = msg.Width
61		m.viewport.Height = msg.Height - headerHeight
62	}
63	m.viewport, cmd = m.viewport.Update(msg)
64	return m, cmd
65}
66
67func (m *EmailView) View() string {
68	header := fmt.Sprintf("From: %s\nSubject: %s", m.email.From, m.email.Subject)
69	styledHeader := emailHeaderStyle.Width(m.viewport.Width).Render(header)
70	help := helpStyle.Render("r: reply • esc: back to inbox")
71	return fmt.Sprintf("%s\n%s\n%s", styledHeader, m.viewport.View(), help)
72}