Danro/Assets/Scripts/UI/PrizeStandButtonView.cs

using TMPro;
using UnityEngine;

namespace RR.Common.UI
{
    /// <summary>
    /// Отображение кнопки ячейки витрины.
    /// Поддерживает отдельные текстовые поля для номера ячейки и цены в очках.
    /// Если префаб ещё не обновлён, недостающие поля будут созданы автоматически.
    /// </summary>
    [DisallowMultipleComponent]
    public sealed class PrizeStandButtonView : MonoBehaviour
    {
        [Header("Labels")]
        [SerializeField] private TMP_Text boxNumberText;
        [SerializeField] private TMP_Text boxPriceText;

        [Header("Formatting")]
        [SerializeField] private string boxPriceFormat = "{0}";

        public void Bind(int boxNumber, int requiredScore)
        {
            EnsureTextFields();

            if (boxNumberText != null)
            {
                boxNumberText.text = boxNumber.ToString();
            }

            if (boxPriceText != null)
            {
                boxPriceText.text = FormatPrice(requiredScore);
            }
        }

        private void EnsureTextFields()
        {
            if (boxNumberText != null && boxPriceText != null)
            {
                return;
            }

            bool createdMissingFields = false;
            TMP_Text[] texts = GetComponentsInChildren<TMP_Text>(true);
            if (boxNumberText == null && texts.Length > 0)
            {
                boxNumberText = texts[0];
            }

            if (boxPriceText == null)
            {
                for (int i = 0; i < texts.Length; i++)
                {
                    if (texts[i] != null && texts[i] != boxNumberText)
                    {
                        boxPriceText = texts[i];
                        break;
                    }
                }
            }

            if (boxNumberText == null)
            {
                boxNumberText = CreateTextField("BoxNumberText");
                createdMissingFields = true;
            }

            if (boxPriceText == null)
            {
                boxPriceText = CreateTextField("BoxPriceText", boxNumberText);
                createdMissingFields = true;
            }

            if (createdMissingFields)
            {
                ApplyDefaultLayout();
            }
        }

        private TMP_Text CreateTextField(string objectName, TMP_Text template = null)
        {
            GameObject textObject = new(objectName, typeof(RectTransform), typeof(CanvasRenderer), typeof(TextMeshProUGUI));
            textObject.transform.SetParent(transform, false);
            textObject.layer = gameObject.layer;

            TMP_Text created = textObject.GetComponent<TMP_Text>();
            if (template != null)
            {
                created.font = template.font;
                created.fontSharedMaterial = template.fontSharedMaterial;
                created.fontSize = template.fontSize;
                created.fontSizeMin = template.fontSizeMin;
                created.fontSizeMax = template.fontSizeMax;
                created.enableAutoSizing = template.enableAutoSizing;
                created.color = template.color;
                created.alignment = template.alignment;
                created.raycastTarget = template.raycastTarget;
            }
            else
            {
                created.enableAutoSizing = true;
                created.fontSizeMin = 10;
                created.fontSizeMax = 36;
                created.color = Color.black;
                created.alignment = TextAlignmentOptions.Center;
            }

            return created;
        }

        private void ApplyDefaultLayout()
        {
            if (boxNumberText != null)
            {
                ConfigureTextRect(boxNumberText.rectTransform, new Vector2(0f, 0.48f), new Vector2(1f, 1f));
                boxNumberText.alignment = TextAlignmentOptions.Center;
            }

            if (boxPriceText != null)
            {
                ConfigureTextRect(boxPriceText.rectTransform, new Vector2(0f, 0f), new Vector2(1f, 0.48f));
                boxPriceText.alignment = TextAlignmentOptions.Center;
            }
        }

        private static void ConfigureTextRect(RectTransform rectTransform, Vector2 anchorMin, Vector2 anchorMax)
        {
            if (rectTransform == null)
            {
                return;
            }

            rectTransform.anchorMin = anchorMin;
            rectTransform.anchorMax = anchorMax;
            rectTransform.offsetMin = Vector2.zero;
            rectTransform.offsetMax = Vector2.zero;
            rectTransform.anchoredPosition = Vector2.zero;
            rectTransform.localScale = Vector3.one;
        }

        private string FormatPrice(int requiredScore)
        {
            if (string.IsNullOrWhiteSpace(boxPriceFormat))
            {
                return requiredScore.ToString();
            }

            try
            {
                return string.Format(boxPriceFormat, requiredScore);
            }
            catch
            {
                return requiredScore.ToString();
            }
        }
    }
}