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package ui
import (
"bytes"
"fmt"
"strings"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
charmansi "github.com/charmbracelet/x/ansi"
"github.com/mattn/go-runewidth"
"github.com/muesli/ansi"
"github.com/muesli/reflow/truncate"
"github.com/kyren223/eko/internal/client/ui/colors"
"github.com/kyren223/eko/pkg/assert"
)
const (
DEBUG = true
MinWidth = 85
Center lipgloss.Position = 0.499
)
var (
Width int
Height int
Program *tea.Program
NormalMemberStyle = lipgloss.NewStyle().Foreground(colors.Purple).SetString("")
AdminMemberStyle = lipgloss.NewStyle().Foreground(colors.Red).Bold(true).SetString("")
OwnerMemberStyle = AdminMemberStyle.Foreground(colors.Gold).SetString("")
TrustedNormalMemberStyle = NormalMemberStyle.SetString("")
TrustedAdminMemberStyle = AdminMemberStyle.SetString("")
TrustedOwnerMemberStyle = OwnerMemberStyle.SetString("")
UntrustedSymbol = lipgloss.NewStyle().Foreground(colors.Red).Render("")
)
var NewAuth func() tea.Model
type ModelTransition struct {
Model tea.Model
}
func Transition(model tea.Model) tea.Cmd {
return func() tea.Msg {
return ModelTransition{Model: model}
}
}
type QuitMsg struct{}
func AddBorderHeader(header string, headerOffset int, style lipgloss.Style, render string) string {
b := style.GetBorderStyle()
body := style.UnsetBorderTop().Render(render)
bodyWidth, headerWidth := lipgloss.Width(body), lipgloss.Width(header)
leftCornerWidth, rightCornerWidth := lipgloss.Width(b.TopLeft), lipgloss.Width(b.TopRight)
topWidth := bodyWidth - leftCornerWidth - rightCornerWidth
leftWidth := headerOffset
rightWidth := topWidth - leftWidth - headerWidth
assert.Assert(leftWidth >= 0, "left width cannot be negative", "leftWidth", leftWidth)
assert.Assert(rightWidth >= 0, "right width cannot be negative", "rightWidth", rightWidth)
topStyle := lipgloss.NewStyle().
Background(style.GetBorderTopBackground()).
Foreground(style.GetBorderTopForeground())
left := b.TopLeft + strings.Repeat(b.Top, leftWidth)
right := topStyle.Render(strings.Repeat(b.Top, rightWidth) + b.TopRight)
borderTop := lipgloss.NewStyle().
Inline(true).
MaxWidth(bodyWidth).
Background(style.GetBorderTopBackground()).
Foreground(style.GetBorderTopForeground()).
Render(fmt.Sprintf("%s%s%s", left, header, right))
return lipgloss.JoinVertical(lipgloss.Left, borderTop, body)
}
// PlaceOverlay places fg on top of bg.
func PlaceOverlay(x, y int, fg, bg string, opts ...WhitespaceOption) string {
fgLines, fgWidth := getLines(fg)
bgLines, bgWidth := getLines(bg)
bgHeight := len(bgLines)
fgHeight := len(fgLines)
if fgWidth >= bgWidth && fgHeight >= bgHeight {
// FIXME: return fg or bg?
return fg
}
// TODO: allow placement outside of the bg box?
x = clamp(x, 0, bgWidth-fgWidth)
y = clamp(y, 0, bgHeight-fgHeight)
ws := &whitespace{}
for _, opt := range opts {
opt(ws)
}
var b strings.Builder
for i, bgLine := range bgLines {
if i > 0 {
b.WriteByte('\n')
}
if i < y || i >= y+fgHeight {
b.WriteString(bgLine)
continue
}
pos := 0
if x > 0 {
left := truncate.String(bgLine, uint(x))
pos = ansi.PrintableRuneWidth(left)
b.WriteString(left)
if pos < x {
b.WriteString(ws.render(x - pos))
pos = x
}
}
fgLine := fgLines[i-y]
b.WriteString(fgLine)
pos += ansi.PrintableRuneWidth(fgLine)
right := cutLeft(bgLine, pos)
bgWidth := ansi.PrintableRuneWidth(bgLine)
rightWidth := ansi.PrintableRuneWidth(right)
if rightWidth <= bgWidth-pos {
b.WriteString(ws.render(bgWidth - rightWidth - pos))
}
b.WriteString(right)
}
return b.String()
}
// cutLeft cuts printable characters from the left.
// This function is heavily based on muesli's ansi and truncate packages.
func cutLeft(s string, cutWidth int) string {
var (
pos int
isAnsi bool
ab bytes.Buffer
b bytes.Buffer
)
for _, c := range s {
var w int
if c == ansi.Marker || isAnsi {
isAnsi = true
ab.WriteRune(c)
if ansi.IsTerminator(c) {
isAnsi = false
if bytes.HasSuffix(ab.Bytes(), []byte("[0m")) {
ab.Reset()
}
}
} else {
w = runewidth.RuneWidth(c)
}
if pos >= cutWidth {
if b.Len() == 0 {
if ab.Len() > 0 {
b.Write(ab.Bytes())
}
if pos-cutWidth > 1 {
b.WriteByte(' ')
continue
}
}
b.WriteRune(c)
}
pos += w
}
return b.String()
}
func getLines(s string) (lines []string, widest int) {
lines = strings.Split(s, "\n")
for _, l := range lines {
w := charmansi.StringWidth(l)
if widest < w {
widest = w
}
}
return lines, widest
}
func clamp(v, lower, upper int) int {
return min(max(v, lower), upper)
}
/*
🭊🭂██🭍🬿
██████
🭥🭓██🭞🭚
🭠🭘 🭣🭕
🭏🬽 🭈🭄
*/
func IconStyle(icon string, iconFg, iconBg, bg lipgloss.Color) lipgloss.Style {
bgStyle := lipgloss.NewStyle().Background(iconBg).Foreground(bg)
top := bgStyle.Render("🭠🭘 🭣🭕")
middle := lipgloss.NewStyle().Width(6).Align(lipgloss.Center).
Background(iconBg).Foreground(iconFg).Render(icon)
bgStyle2 := lipgloss.NewStyle().Foreground(iconBg)
bottom := bgStyle2.Render("🭥🭓██🭞🭚")
combined := lipgloss.JoinVertical(lipgloss.Left, top, middle, bottom)
return lipgloss.NewStyle().SetString(combined)
}
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