AppleHillsProduction/Assets/Scripts/Levels/LevelSwitch.cs

using System;
using AppleHills.Core.Settings;
using Core;
using Input;
using Interactions;
using System.Threading.Tasks;
using UnityEngine;

namespace Levels
{
    /// <summary>
    /// Handles level switching when interacted with. Applies switch data and triggers scene transitions.
    /// </summary>
    public class LevelSwitch : InteractableBase
    {
        public LevelSwitchData switchData;
        private SpriteRenderer _iconRenderer;
        private IInteractionSettings _interactionSettings;
        private GameObject _menuObjectRef;

        /// <summary>
        /// Unity Awake callback. Sets up icon, interactable, and event handlers.
        /// </summary>
        protected override void Awake()
        {
            base.Awake();
            
            Debug.Log($"[LevelSwitch] Awake called for {gameObject.name} in scene {gameObject.scene.name}");
            
            if (_iconRenderer == null)
                _iconRenderer = GetComponent<SpriteRenderer>();
        
            // Initialize settings reference
            _interactionSettings = GameManager.GetSettingsObject<IInteractionSettings>();
        
            ApplySwitchData();
        }

        protected override void OnManagedAwake()
        {
            Debug.Log($"[LevelSwitch] OnManagedAwake called for {gameObject.name}");
        }

        protected override void OnSceneReady()
        {
            Debug.Log($"[LevelSwitch] OnSceneReady called for {gameObject.name}");
        }

#if UNITY_EDITOR
        /// <summary>
        /// Unity OnValidate callback. Ensures icon and data are up to date in editor.
        /// </summary>
        void OnValidate()
        {
            if (_iconRenderer == null)
                _iconRenderer = GetComponent<SpriteRenderer>();
            ApplySwitchData();
        }
#endif

        /// <summary>
        /// Applies the switch data to the level switch (icon, name, etc).
        /// </summary>
        public void ApplySwitchData()
        {
            if (switchData != null)
            {
                if (_iconRenderer != null)
                    _iconRenderer.sprite = switchData.mapSprite;
                gameObject.name = switchData.targetLevelSceneName;
                // Optionally update other fields, e.g. description
            }
        }
        
        /// <summary>
        /// Main interaction logic: Spawn menu and switch input mode.
        /// </summary>
        protected override bool DoInteraction()
        {
            if (switchData == null || string.IsNullOrEmpty(switchData.targetLevelSceneName))
            {
                Debug.LogWarning("LevelSwitch has no valid switchData!");
                return false;
            }

            var menuPrefab = _interactionSettings?.LevelSwitchMenuPrefab;
            if (menuPrefab == null)
            {
                Debug.LogError("LevelSwitchMenu prefab not assigned in InteractionSettings!");
                return false;
            }
            
            // Spawn the menu overlay
            _menuObjectRef = Instantiate(menuPrefab);
            var menu = _menuObjectRef.GetComponent<LevelSwitchMenu>();
            if (menu == null)
            {
                Debug.LogError("LevelSwitchMenu component missing on prefab!");
                Destroy(_menuObjectRef);
                return false;
            }
            
            // Setup menu with data and callbacks
            menu.Setup(switchData, OnLevelSelectedWrapper, OnMinigameSelected, OnMenuCancel, OnRestartSelected);
            
            // Switch input mode to UI only
            InputManager.Instance.SetInputMode(InputMode.UI);
            
            return true; // Menu spawned successfully
        }

        private void OnLevelSelectedWrapper()
        {
            _ = OnLevelSelected();
        }

        private async Task OnLevelSelected()
        {
            var progress = new Progress<float>(p => Logging.Debug($"Loading progress: {p * 100:F0}%"));
            await SceneManagerService.Instance.SwitchSceneAsync(switchData.targetLevelSceneName, progress);
        }
        
        private async void OnMinigameSelected()
        {
            var progress = new Progress<float>(p => Logging.Debug($"Loading progress: {p * 100:F0}%"));
            await SceneManagerService.Instance.SwitchSceneAsync(switchData.targetMinigameSceneName, progress);
        }
        
        private async void OnRestartSelected()
        {
            // TODO: Restart level here
            await OnLevelSelected();
        }

        private void OnMenuCancel()
        {
            InputManager.Instance.SetInputMode(InputMode.GameAndUI);
        }
    }
}