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package switcher
import (
"fmt"
"log/slog"
"github.com/ChausseBenjamin/termpicker/internal/colors"
"github.com/ChausseBenjamin/termpicker/internal/notices"
"github.com/ChausseBenjamin/termpicker/internal/picker"
"github.com/ChausseBenjamin/termpicker/internal/preview"
"github.com/ChausseBenjamin/termpicker/internal/quit"
"github.com/ChausseBenjamin/termpicker/internal/util"
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type Model struct {
active int
pickers []picker.Model
preview preview.Model
help help.Model
fullHelp bool // When false, only show help for the switcher (not children)
notices notices.Model
}
func New(pickers []picker.Model) Model {
return Model{
active: 0,
pickers: pickers,
preview: *preview.New(colors.Hex(pickers[0].GetColor())),
help: help.New(),
fullHelp: false,
notices: notices.New(),
}
}
func (m Model) fixSel(val int) int {
size := len(m.pickers)
return (val%size + size) % size
}
func (m *Model) Next() int {
m.active = m.fixSel(m.active + 1)
return m.active
}
func (m *Model) Prev() int {
m.active = m.fixSel(m.active - 1)
return m.active
}
func (m *Model) SetActive(i int) {
m.active = m.fixSel(i)
}
func (m *Model) UpdatePicker(i int, c colors.ColorSpace) {
m.pickers[i].SetColor(c)
}
func (m *Model) NewNotice(msg string) tea.Cmd {
return m.notices.New(msg)
}
func (m Model) Init() tea.Cmd {
cmds := []tea.Cmd{}
// Make a backup of notices received before the program starts
// then reinitialize them with a proper expiration time.
noticeBackup := m.notices.Notices
m.notices = notices.New()
for _, v := range noticeBackup {
cmds = append(cmds, m.NewNotice(v))
}
for _, p := range m.pickers {
cmds = append(cmds, p.Init())
}
return tea.Batch(cmds...)
}
func (m Model) View() string {
tabs := "|"
for i, p := range m.pickers {
if i == m.active {
tabs += fmt.Sprintf(">%s<|", p.Title())
} else {
tabs += fmt.Sprintf(" %s |", p.Title())
}
}
pickerView := m.pickers[m.active].View()
boxStyle := lipgloss.NewStyle().Border(lipgloss.RoundedBorder(), true, true, false, true)
w := lipgloss.Width(pickerView)
pickerView = boxStyle.Render(pickerView)
m.preview.SetWidth(w)
boxStyle = boxStyle.Border(lipgloss.RoundedBorder(), false, true, false, true)
previewStr := boxStyle.Render(m.preview.View())
m.help.Styles.ShortKey.Width(w)
boxStyle = boxStyle.Border(lipgloss.RoundedBorder(), false, true, true, true).Width(w)
var helpstr string
if m.fullHelp {
helpstr = m.help.FullHelpView(m.AllKeys())
} else {
// This is a hack since the current view has too many keys
// and the horizontal "ShortHelpView" gets too wide.
// "FullHelpView" seperates keys by columns (and we only show the first).
// helpstr = m.help.FullHelpView([][]key.Binding{m.AllKeys()[0]})
helpstr = m.help.FullHelpView(shortKeys())
}
helpstr = boxStyle.Render(helpstr)
return fmt.Sprintf("%s\n%s\n%s\n%v\n%v",
tabs,
pickerView,
previewStr,
helpstr,
m.notices.View(),
)
}
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
keys := newKeybinds()
cmds := []tea.Cmd{}
slog.Info("Received tea.Msg", "tea_msg", msg, "type", fmt.Sprintf("%T", msg))
switch msg := msg.(type) {
case notices.NoticeExpiryMsg:
newNotices, cmd := m.notices.Update(msg)
m.notices = newNotices.(notices.Model)
cmds = append(cmds, cmd)
case tea.KeyMsg:
switch {
case key.Matches(msg, keys.next):
cs := m.pickers[m.active].GetColor()
m.Next()
m.pickers[m.active].SetColor(cs)
case key.Matches(msg, keys.prev):
cs := m.pickers[m.active].GetColor()
m.Prev()
m.pickers[m.active].SetColor(cs)
case key.Matches(msg, keys.cpHex):
cmd := m.notices.New(util.Copy(colors.Hex(m.pickers[m.active].GetColor())))
cmds = append(cmds, cmd)
case key.Matches(msg, keys.cpRgb):
pc := m.pickers[m.active].GetColor().ToPrecise()
rgb := colors.RGB{}.FromPrecise(pc).(colors.RGB)
cmd := m.notices.New(util.Copy(rgb.String()))
cmds = append(cmds, cmd)
case key.Matches(msg, keys.cpHsl):
pc := m.pickers[m.active].GetColor().ToPrecise()
hsl := colors.HSL{}.FromPrecise(pc).(colors.HSL)
cmd := m.notices.New(util.Copy(hsl.String()))
cmds = append(cmds, cmd)
case key.Matches(msg, keys.cpCmyk):
pc := m.pickers[m.active].GetColor().ToPrecise()
cmyk := colors.CMYK{}.FromPrecise(pc).(colors.CMYK)
cmd := m.notices.New(util.Copy(cmyk.String()))
cmds = append(cmds, cmd)
case key.Matches(msg, keys.help):
m.fullHelp = !m.fullHelp
case key.Matches(msg, keys.quit):
return quit.Model{}, tea.Quit
default:
// Update the picker
newActive, cmd := m.pickers[m.active].Update(msg)
m.pickers[m.active] = newActive.(picker.Model)
cmds = append(cmds, cmd)
// Update the preview
newPreview := preview.New(colors.Hex(m.pickers[m.active].GetColor()))
m.preview = *newPreview
newNotices, cmd := m.notices.Update(msg)
m.notices = newNotices.(notices.Model)
cmds = append(cmds, cmd)
return m, tea.Batch(cmds...)
}
default:
}
for i, p := range m.pickers {
newActive, cmd := p.Update(msg)
m.pickers[i] = newActive.(picker.Model)
cmds = append(cmds, cmd)
}
// Update the preview
newPreview := preview.New(colors.Hex(m.pickers[m.active].GetColor()))
m.preview = *newPreview
return m, tea.Batch(cmds...)
}
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