PhishingAwarenessSimulation/Assets/Scripts/EmailUIController.cs

using UnityEngine;
using TMPro;
using UnityEngine.UI;

public class EmailUIController : MonoBehaviour
{
    public TextMeshProUGUI senderInitial;
    public Image senderBg;
    public TextMeshProUGUI senderNameText;
    public TextMeshProUGUI subjectText;
    public TextMeshProUGUI previewText;
    public TextMeshProUGUI timeOrDateText;

    public Sprite[] backgroundSprites;
    public EmailData data;

    // Cache for consistency
    [SerializeField, HideInInspector]
    public string cachedInitial;
    [SerializeField, HideInInspector]
    public Sprite cachedSprite;

    public void Setup(EmailData emailData)
    {
        data = emailData;

        senderNameText.text = data.senderName;
        subjectText.text = data.subject;
        previewText.text = GeneratePreview(data.fullBodyText);
        timeOrDateText.text = data.timeOrDate;

        cachedInitial = data.senderName[0].ToString().ToUpper();
        cachedSprite = backgroundSprites[Random.Range(0, backgroundSprites.Length)];

        senderInitial.text = cachedInitial;
        senderBg.sprite = cachedSprite;
    }

    string GeneratePreview(string body)
    {
        int max = 60;
        string clean = body.Replace("\n", " ").Trim();
        return clean.Length <= max ? clean : clean.Substring(0, max) + "...";
    }

    public void OnClick()
    {
        GameObject panel = Instantiate(Resources.Load<GameObject>("EmailOpenPanel"), transform.root);
        WorldTimelineManager.Instance.OpenedEmailPanel = panel;
        EmailOpenPanel controller = panel.GetComponent<EmailOpenPanel>();
        controller.Setup(data, cachedInitial, cachedSprite);
    }
}