package ui

import (
	"context"

	"github.com/rivo/tview"
)

// confirmDelete asks before removing a title from the library. Deleting the
// files is a separate, unticked choice: by default only the library entry goes.
func (a *App) confirmDelete(label, summary string, onDelete func(deleteFiles, exclude bool)) {
	box, _ := a.newDeleteDialog(label, summary, onDelete)
	a.openModal(box, 66, 14)
}

func (a *App) newDeleteDialog(label, summary string, onDelete func(deleteFiles, exclude bool)) (*tview.Flex, *tview.Form) {
	const (
		lFiles   = "Delete files from disk"
		lExclude = "Don't let import lists re-add it"
	)
	text := tview.NewTextView().SetDynamicColors(true).SetWordWrap(true).
		SetText("[::b]" + label + "[::-]\n" + summary)
	form := tview.NewForm()
	form.AddCheckbox(lFiles, false, nil)
	form.AddCheckbox(lExclude, false, nil)
	files := form.GetFormItemByLabel(lFiles).(*tview.Checkbox)
	exclude := form.GetFormItemByLabel(lExclude).(*tview.Checkbox)
	// Cancel first so a stray Enter is safe.
	form.AddButton("Cancel", a.closeModal)
	form.AddButton("Delete", func() {
		a.closeModal()
		onDelete(files.IsChecked(), exclude.IsChecked())
	})
	form.SetFocus(form.GetFormItemCount()) // the Cancel button
	arrowNavigation(form, a.closeModal, nil)

	box := tview.NewFlex().SetDirection(tview.FlexRow).
		AddItem(text, 4, 0, false).
		AddItem(form, 0, 1, true)
	box.SetBorder(true).SetTitle(" Remove from library ")
	return box, form
}

// remove asks to delete the selected library item.
func (v *libraryView) remove() {
	it, ok := v.selected()
	if !ok {
		return
	}
	summary := "[gray]Untick “Delete files” to keep the files on disk.[-]"
	if it.have {
		summary = "[yellow]" + it.size + " on disk.[-] Files are kept unless you tick “Delete files”."
	}
	v.app.confirmDelete(it.label, summary, func(deleteFiles, exclude bool) {
		what := "Removed " + it.label
		if deleteFiles {
			what = "Removed " + it.label + " and its files"
		}
		v.run("Removing "+it.label, what, func(ctx context.Context) error {
			if it.movie != nil {
				return v.radarr.DeleteMovie(ctx, it.id, deleteFiles, exclude)
			}
			return v.sonarr.DeleteSeries(ctx, it.id, deleteFiles, exclude)
		}, v.reload)
	})
}