package tui

import "github.com/gdamore/tcell"

type WrapperTmpl struct {
	ViewTmpl
	view View
}

var _ Wrapper = &WrapperTmpl{}

func (v *WrapperTmpl) Draw(buf *ViewBuffer) {
	if v.view != nil {
		v.view.Draw(buf)
	} else {
		v.ViewTmpl.Draw(buf)
	}
}

func (v *WrapperTmpl) OnKeyPressed(event *KeyEvent) (consumed bool) {
	if v.view != nil {
		return v.view.OnKeyPressed(event)
	}
	return v.ViewTmpl.OnKeyPressed(event)
}

func (v *WrapperTmpl) Style() Style {
	if v.view != nil {
		return v.view.Style()
	}
	return v.ViewTmpl.Style()
}

func (v *WrapperTmpl) Foreground() Color {
	if v.view != nil {
		return v.view.Foreground()
	}
	return v.ViewTmpl.Foreground()
}

func (v *WrapperTmpl) SetForeground(color Color) {
	if v.view != nil {
		v.view.SetForeground(color)
	} else {
		v.ViewTmpl.SetForeground(color)
	}
}

func (v *WrapperTmpl) Background() Color {
	if v.background == nil {
		return tcell.ColorDefault
	}
	return *v.background
}

func (v *WrapperTmpl) SetBackground(color Color) {
	if v.view != nil {
		v.view.SetBackground(color)
	} else {
		v.ViewTmpl.SetBackground(color)
	}
}

func (v *WrapperTmpl) Children() []View {
	return []View{v.view}
}

func (v *WrapperTmpl) View() View {
	return v.view
}

func (v *WrapperTmpl) SetView(view View) {
	v.view = view
}