using GeometryTD.CustomEvent;
using TMPro;
using UnityEngine;
using UnityGameFramework.Runtime;

namespace GeometryTD.UI
{
    public class MenuForm : UGuiForm
    {
        [SerializeField] private TMP_Text _titleText;
        [SerializeField] private TMP_Text _startButtonText;
        [SerializeField] private TMP_Text _settingsButtonText;
        [SerializeField] private TMP_Text _exitButtonText;

        private MenuFormContext _context;

        public void RefreshUI(MenuFormContext context)
        {
            _context = context;
            if (_context == null)
            {
                return;
            }

            SetText(_titleText, _context.TitleText);
            SetText(_startButtonText, _context.StartButtonText);
            SetText(_settingsButtonText, _context.SettingsButtonText);
            SetText(_exitButtonText, _context.ExitButtonText);
        }

        public void OnStartButtonClick()
        {
            GameEntry.Event.Fire(this, MenuStartRequestedEventArgs.Create());
        }

        public void OnSettingsButtonClick()
        {
            GameEntry.Event.Fire(this, MenuSettingsRequestedEventArgs.Create());
        }

        public void OnExitButtonClick()
        {
            GameEntry.Event.Fire(this, MenuExitRequestedEventArgs.Create());
        }

        protected override void OnOpen(object userData)
        {
            base.OnOpen(userData);

            if (userData is MenuFormContext context)
            {
                RefreshUI(context);
                return;
            }

            Log.Warning("MenuForm requires MenuFormContext as userData.");
        }

        protected override void OnClose(bool isShutdown, object userData)
        {
            _context = null;

            base.OnClose(isShutdown, userData);
        }

        private static void SetText(TMP_Text textComponent, string value)
        {
            if (textComponent == null)
            {
                return;
            }

            textComponent.text = value ?? string.Empty;
        }
    }
}