package gui

func (gui *Gui) validateNotInFilterMode() (bool, error) {
	if gui.State.Modes.Filtering.Active() {
		err := gui.ask(askOpts{
			title:         gui.Tr.MustExitFilterModeTitle,
			prompt:        gui.Tr.MustExitFilterModePrompt,
			handleConfirm: gui.exitFilterMode,
		})

		return false, err
	}
	return true, nil
}

func (gui *Gui) exitFilterMode() error {
	return gui.clearFiltering()
}

func (gui *Gui) clearFiltering() error {
	gui.State.Modes.Filtering.Reset()
	if gui.State.ScreenMode == SCREEN_HALF {
		gui.State.ScreenMode = SCREEN_NORMAL
	}

	return gui.refreshSidePanels(refreshOptions{scope: []RefreshableView{COMMITS}})
}

func (gui *Gui) setFiltering(path string) error {
	gui.State.Modes.Filtering.SetPath(path)
	if gui.State.ScreenMode == SCREEN_NORMAL {
		gui.State.ScreenMode = SCREEN_HALF
	}

	if err := gui.pushContext(gui.State.Contexts.BranchCommits); err != nil {
		return err
	}

	return gui.refreshSidePanels(refreshOptions{scope: []RefreshableView{COMMITS}, then: func() {
		gui.State.Contexts.BranchCommits.GetPanelState().SetSelectedLineIdx(0)
	}})
}