test/Assets/PerfectWorld/Scripts/UI/ShopDetailPanel.cs

using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class ShopDetailPanel : MonoBehaviour
{
    [Header("UI Components")]
    public TextMeshProUGUI itemNameText;
    public TextMeshProUGUI itemDescriptionText;
    public Image itemIconImage;
    public TextMeshProUGUI itemPriceText;
    public TextMeshProUGUI itemQuantityText;
    public TextMeshProUGUI itemGiftText;
    
    [Header("Buy Options")]
    public Button[] buyOptionButtons; // Up to 4 buy options
    public TextMeshProUGUI[] buyOptionPriceTexts;
    public TextMeshProUGUI[] buyOptionStatusTexts;
    
    [Header("Action Buttons")]
    public Button buyButton;
    public Button closeButton;
    
    private GShopItem currentItem;
    private ShopUIManager shopManager;
    
    void Start()
    {
        SetupEventListeners();
    }
    
    void SetupEventListeners()
    {
        if (buyButton != null)
            buyButton.onClick.AddListener(OnBuyClicked);
        
        if (closeButton != null)
            closeButton.onClick.AddListener(OnCloseClicked);
        
        // Setup buy option buttons
        for (int i = 0; i < buyOptionButtons.Length; i++)
        {
            int optionIndex = i; // Capture for closure
            if (buyOptionButtons[i] != null)
            {
                buyOptionButtons[i].onClick.AddListener(() => OnBuyOptionSelected(optionIndex));
            }
        }
    }
    
    public void SetupDetailPanel(GShopItem item, ShopUIManager manager)
    {
        currentItem = item;
        shopManager = manager;
        
        UpdateDisplay();
    }
    
    void UpdateDisplay()
    {
        if (currentItem.id == 0)
            return;
        
        // Set basic item info
        if (itemNameText != null)
            itemNameText.text = currentItem.name;
        
        if (itemDescriptionText != null)
            itemDescriptionText.text = currentItem.desc;
        
        if (itemQuantityText != null)
            itemQuantityText.text = $"Quantity: {currentItem.num}";
        
        // Load icon
        if (itemIconImage != null)
        {
            LoadItemIcon(itemIconImage, currentItem.name);
        }
        
        // Update buy options
        UpdateBuyOptions();
        
        // Update gift info
        UpdateGiftInfo();
    }
    
    void UpdateBuyOptions()
    {
        for (int i = 0; i < buyOptionButtons.Length && i < currentItem.buy.Length; i++)
        {
            var buyOption = currentItem.buy[i];
            
            // Show/hide buy option based on price
            bool hasValidPrice = buyOption.price > 0;
            if (buyOptionButtons[i] != null)
            {
                buyOptionButtons[i].gameObject.SetActive(hasValidPrice);
            }
            
            if (hasValidPrice)
            {
                // Set price text
                if (i < buyOptionPriceTexts.Length && buyOptionPriceTexts[i] != null)
                {
                    buyOptionPriceTexts[i].text = buyOption.price.ToString();
                }
                
                // Set status text
                if (i < buyOptionStatusTexts.Length && buyOptionStatusTexts[i] != null)
                {
                    string statusText = GetStatusText(buyOption.status);
                    buyOptionStatusTexts[i].text = statusText;
                }
            }
        }
    }
    
    string GetStatusText(uint status)
    {
        switch (status)
        {
            case 0: return "";
            case 1: return "HOT";
            case 2: return "NEW";
            case 3: return "RECOMMENDED";
            case 4: return "10% OFF";
            case 5: return "20% OFF";
            case 6: return "30% OFF";
            case 7: return "40% OFF";
            case 8: return "50% OFF";
            case 9: return "60% OFF";
            case 10: return "70% OFF";
            case 11: return "80% OFF";
            case 12: return "90% OFF";
            case 13: return "SOLD OUT";
            default: return "";
        }
    }
    
    void UpdateGiftInfo()
    {
        if (itemGiftText != null)
        {
            if (currentItem.idGift > 0)
            {
                itemGiftText.text = $"Gift: {currentItem.giftNum}x (ID: {currentItem.idGift})";
                itemGiftText.gameObject.SetActive(true);
            }
            else
            {
                itemGiftText.gameObject.SetActive(false);
            }
        }
    }
    
    void LoadItemIcon(Image iconImage, string itemName)
    {
        // TODO: Implement icon loading based on item name
        // This is where you'd load the appropriate icon sprite
        Debug.Log($"Loading detail icon for item: {itemName}");
        
        // You can implement icon loading like this:
        // string iconPath = $"Icons/{itemName}"; // Adjust path as needed
        // Sprite iconSprite = Resources.Load<Sprite>(iconPath);
        // if (iconSprite != null)
        //     iconImage.sprite = iconSprite;
    }
    
    void OnBuyOptionSelected(int optionIndex)
    {
        if (currentItem.buy == null || optionIndex >= currentItem.buy.Length)
            return;
        
        var selectedOption = currentItem.buy[optionIndex];
        
        if (selectedOption.price > 0 && selectedOption.status != 13) // Not sold out
        {
            // TODO: Implement purchase with specific buy option
            Debug.Log($"Selected buy option {optionIndex}: Price={selectedOption.price}, Status={selectedOption.status}");
            
            // Update main price display
            if (itemPriceText != null)
                itemPriceText.text = $"Price: {selectedOption.price}";
        }
    }
    
    void OnBuyClicked()
    {
        // TODO: Implement purchase logic
        Debug.Log($"Attempting to buy item: {currentItem.name} (ID: {currentItem.id})");
        
        // Close panel after purchase attempt
        OnCloseClicked();
    }
    
    void OnCloseClicked()
    {
        gameObject.SetActive(false);
    }
    
    void OnDestroy()
    {
        // Clean up event listeners
        if (buyButton != null)
            buyButton.onClick.RemoveListener(OnBuyClicked);
        
        if (closeButton != null)
            closeButton.onClick.RemoveListener(OnCloseClicked);
        
        for (int i = 0; i < buyOptionButtons.Length; i++)
        {
            if (buyOptionButtons[i] != null)
            {
                int optionIndex = i; // Capture for closure
                buyOptionButtons[i].onClick.RemoveListener(() => OnBuyOptionSelected(optionIndex));
            }
        }
    }
}