package logs

import (
	"github.com/charmbracelet/bubbles/v2/key"
)

type KeyMap struct {
	Back key.Binding
}

func DefaultKeyMap() KeyMap {
	return KeyMap{
		Back: key.NewBinding(
			key.WithKeys("esc", "backspace"),
			key.WithHelp("esc/backspace", "back to chat"),
		),
	}
}

// KeyBindings implements layout.KeyMapProvider
func (k KeyMap) KeyBindings() []key.Binding {
	return []key.Binding{
		k.Back,
	}
}

// FullHelp implements help.KeyMap.
func (k KeyMap) FullHelp() [][]key.Binding {
	m := [][]key.Binding{}
	slice := k.KeyBindings()
	for i := 0; i < len(slice); i += 4 {
		end := min(i+4, len(slice))
		m = append(m, slice[i:end])
	}
	return m
}

// ShortHelp implements help.KeyMap.
func (k KeyMap) ShortHelp() []key.Binding {
	return []key.Binding{
		k.Back,
	}
}