package ui

import (
	"fmt"

	"github.com/gdamore/tcell/v2"
)

// initColumns initialises the columns of the Kanban board.
func (a *App) initColumns() error {
	a.columnFlex.Clear()

	statusList, err := a.board.StatusList()
	if err != nil {
		return fmt.Errorf("unable to retrieve the list of statuses; %w", err)
	}

	columns := make([]*column, len(statusList))

	for i := range statusList {
		column := newColumn(statusList[i].ID, statusList[i].Name, a.boardMode)
		a.columnFlex.AddItem(column, 50, 1, true)
		columns[i] = column
	}

	a.columns = columns

	return nil
}

// initCardForm initialises the card form.
func (a *App) initCardForm() {
	doneFunc := func(title, description string, success bool, mode cardFormMode) {
		if success {
			switch mode {
			case create:
				a.saveCard(title, description)
			case edit:
				a.editFocusedCard(title, description)
			}
		}

		a.pages.HidePage(cardFormPage)
		a.setColumnFocus()
	}

	a.cardForm.setDoneFunc(doneFunc)
}

// initDeleteCardModal initialises the modal for deleting cards.
func (a *App) initDeleteCardModal() {
	doneFunc := func(_ int, buttonLabel string) {
		if buttonLabel == "Confirm" {
			a.deleteFocusedCard()
			a.refresh(true)
		}

		a.pages.HidePage(deleteCardModalPage)
		a.setColumnFocus()
	}

	a.deleteCardModal.AddButtons([]string{"Confirm", "Cancel"}).SetDoneFunc(doneFunc)

	a.deleteCardModal.SetBorder(true).SetBorderColor(tcell.ColorOrangeRed)
	a.deleteCardModal.SetBackgroundColor(tcell.ColorBlack.TrueColor())
	a.deleteCardModal.SetButtonBackgroundColor(tcell.ColorBlueViolet.TrueColor())
	a.deleteCardModal.SetTextColor(tcell.ColorWhite.TrueColor())
}

// initQuitModal initialises the quit modal.
func (a *App) initQuitModal() {
	doneFunc := func(_ int, buttonLabel string) {
		switch buttonLabel {
		case "Quit":
			a.shutdown()
		default:
			a.pages.HidePage(quitPage)
			a.setColumnFocus()
		}
	}

	a.quitModal.SetText("Do you want to quit the application?").
		AddButtons([]string{"Quit", "Cancel"}).
		SetDoneFunc(doneFunc)
}

// initCardView initialises the view window for displaying the card.
func (a *App) initCardView() {
	doneFunc := func(key tcell.Key) {
		if key == tcell.KeyEsc {
			a.pages.HidePage(viewPage)
			a.cardView.Clear()
			a.setColumnFocus()
		}
	}

	a.cardView.setDoneFunc(doneFunc)
}

func (a *App) initStatusbar() {
	changedFunc := func() {
		a.Draw()
	}

	a.statusbar.SetChangedFunc(changedFunc)
}