package ui

import "github.com/NicoNex/echotron/v3"

// BuildGrid builds button rows from items using a callback builder.
func BuildGrid[T any](items []T, itemsPerRow, itemsPerPage, totalPages int, itemFn func(T) (title string, callback string)) [][]echotron.InlineKeyboardButton {
	if len(items) == 0 {
		return nil
	}

	buttons := make([]echotron.InlineKeyboardButton, 0, len(items))
	for _, item := range items {
		title, callback := itemFn(item)
		buttons = append(buttons, echotron.InlineKeyboardButton{
			Text:         title,
			CallbackData: callback,
		})
	}

	return BuildPageRows(buttons, itemsPerRow, itemsPerPage, totalPages)
}