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package core
import (
"fmt"
"strings"
tea "github.com/charmbracelet/bubbletea/v2"
"github.com/charmbracelet/lipgloss/v2"
"github.com/sst/opencode/internal/app"
"github.com/sst/opencode/internal/layout"
"github.com/sst/opencode/internal/styles"
"github.com/sst/opencode/internal/theme"
)
type StatusComponent interface {
layout.ModelWithView
}
type statusComponent struct {
app *app.App
width int
}
func (m statusComponent) Init() tea.Cmd {
return nil
}
func (m statusComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.WindowSizeMsg:
m.width = msg.Width
return m, nil
}
return m, nil
}
func (m statusComponent) logo() string {
t := theme.CurrentTheme()
base := lipgloss.NewStyle().Background(t.BackgroundElement()).Foreground(t.TextMuted()).Render
emphasis := lipgloss.NewStyle().Bold(true).Background(t.BackgroundElement()).Foreground(t.Text()).Render
open := base("open")
code := emphasis("code ")
version := base(m.app.Version)
return styles.Padded().
Background(t.BackgroundElement()).
Render(open + code + version)
}
func formatTokensAndCost(tokens float32, contextWindow float32, cost float32) string {
// Format tokens in human-readable format (e.g., 110K, 1.2M)
var formattedTokens string
switch {
case tokens >= 1_000_000:
formattedTokens = fmt.Sprintf("%.1fM", float64(tokens)/1_000_000)
case tokens >= 1_000:
formattedTokens = fmt.Sprintf("%.1fK", float64(tokens)/1_000)
default:
formattedTokens = fmt.Sprintf("%d", int(tokens))
}
// Remove .0 suffix if present
if strings.HasSuffix(formattedTokens, ".0K") {
formattedTokens = strings.Replace(formattedTokens, ".0K", "K", 1)
}
if strings.HasSuffix(formattedTokens, ".0M") {
formattedTokens = strings.Replace(formattedTokens, ".0M", "M", 1)
}
// Format cost with $ symbol and 2 decimal places
formattedCost := fmt.Sprintf("$%.2f", cost)
percentage := (float64(tokens) / float64(contextWindow)) * 100
return fmt.Sprintf("Tokens: %s (%d%%), Cost: %s", formattedTokens, int(percentage), formattedCost)
}
func (m statusComponent) View() string {
t := theme.CurrentTheme()
if m.app.Session.Id == "" {
return styles.BaseStyle().
Background(t.Background()).
Width(m.width).
Height(2).
Render("")
}
logo := m.logo()
cwd := styles.Padded().
Foreground(t.TextMuted()).
Background(t.BackgroundSubtle()).
Render(m.app.Info.Path.Cwd)
sessionInfo := ""
if m.app.Session.Id != "" {
tokens := float32(0)
cost := float32(0)
contextWindow := m.app.Model.Limit.Context
for _, message := range m.app.Messages {
if message.Metadata.Assistant != nil {
cost += message.Metadata.Assistant.Cost
usage := message.Metadata.Assistant.Tokens
if usage.Output > 0 {
tokens = (usage.Input +
usage.Cache.Write +
usage.Cache.Read +
usage.Output +
usage.Reasoning)
}
}
}
sessionInfo = styles.Padded().
Background(t.BackgroundElement()).
Foreground(t.TextMuted()).
Render(formatTokensAndCost(tokens, contextWindow, cost))
}
// diagnostics := styles.Padded().Background(t.BackgroundElement()).Render(m.projectDiagnostics())
space := max(
0,
m.width-lipgloss.Width(logo)-lipgloss.Width(cwd)-lipgloss.Width(sessionInfo),
)
spacer := lipgloss.NewStyle().Background(t.BackgroundSubtle()).Width(space).Render("")
status := logo + cwd + spacer + sessionInfo
blank := styles.BaseStyle().Background(t.Background()).Width(m.width).Render("")
return blank + "\n" + status
}
func NewStatusCmp(app *app.App) StatusComponent {
statusComponent := &statusComponent{
app: app,
}
return statusComponent
}
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