package handlers

import (
	"slices"

	"github.com/StevanFreeborn/term-tier/internal/state"
	tea "github.com/charmbracelet/bubbletea"
)

type leftNavigationHandler struct {
	keys        []string
	description string
}

func NewLeftNavigationHandler() KeyMsgHandler {
	return leftNavigationHandler{
		keys:        []string{"left", "h"},
		description: "Move left",
	}
}

func (h leftNavigationHandler) KeysHandled() []string {
	return h.keys
}

func (h leftNavigationHandler) Description() string {
	return h.description
}

func (h leftNavigationHandler) Match(s state.State, msg tea.KeyMsg) bool {
	if s.Mode() != state.NavigationMode {
		return false
	}

	return slices.Contains(h.keys, msg.String())
}

func (h leftNavigationHandler) Handle(s state.State, msg tea.KeyMsg) tea.Cmd {
	s.MoveLeft()
	return nil
}