// CockpitMenuController.cs
// Zweck: Cockpit-Menü anzeigen/verstecken via Animator; Buttons starten Modi oder beenden Spiel.
using System.Collections;
using UnityEngine;

public class CockpitMenuController : MonoBehaviour
{
    [Header("References")]
    [SerializeField] private CanvasGroup canvasGroup;                  // Block für Interaktion/Sichtbarkeit
    [SerializeField] private CockpitTransitionController transition;   // Modus-Start
    [SerializeField] private Animator screenAnim;                      // Animator des Panels

    [Header("Animator parameters (must match Animator)")]
    [SerializeField] private string showTrigger = "showScreen";
    [SerializeField] private string hideTrigger = "hideScreen";
    [SerializeField] private string hideStateName = "Armature|HideAction";
    [SerializeField] private string showStateName = "Armature|ShowAction";

    [Header("UI timing")]
    [SerializeField, Range(0f, 1f)] private float hideAlphaAt = 0.9f;  // ab wann während "Hide" die Alpha auf 0 geht

    private float showLen;
    private float hideLen;
    private Coroutine alphaCoroutine;

    private void Awake()
    {
        CacheClipLengths();
        HideMenuImmediate(); // Start im versteckten Zustand
    }

    private void CacheClipLengths()
    {
        if (!screenAnim || screenAnim.runtimeAnimatorController == null) return;

        foreach (var clip in screenAnim.runtimeAnimatorController.animationClips)
        {
            if (clip.name == showStateName) showLen = clip.length;
            else if (clip.name == hideStateName) hideLen = clip.length;
        }

        if (showLen == 0f || hideLen == 0f)
            Debug.LogWarning("[CockpitMenuController] Animationsclips nicht gefunden. State-/Clipnamen prüfen.");
    }

    public void ShowMenu()
    {
        if (screenAnim)
        {
            screenAnim.ResetTrigger(hideTrigger);
            screenAnim.SetTrigger(showTrigger);
        }

        if (alphaCoroutine != null) StopCoroutine(alphaCoroutine);
        if (canvasGroup)
        {
            canvasGroup.alpha = 1f;
            canvasGroup.interactable = true;
            canvasGroup.blocksRaycasts = true;
        }
    }

    public void HideMenu()
    {
        if (screenAnim)
        {
            screenAnim.ResetTrigger(showTrigger);
            screenAnim.SetTrigger(hideTrigger);
        }

        if (canvasGroup)
        {
            canvasGroup.interactable = false;
            canvasGroup.blocksRaycasts = false;

            if (alphaCoroutine != null) StopCoroutine(alphaCoroutine);
            float delay = hideLen > 0f ? hideLen * hideAlphaAt : 0f;
            alphaCoroutine = StartCoroutine(AlphaOffAfter(delay));
        }
    }

    private IEnumerator AlphaOffAfter(float delay)
    {
        if (delay > 0f) yield return new WaitForSeconds(delay);
        if (canvasGroup) canvasGroup.alpha = 0f;
    }

    private void HideMenuImmediate()
    {
        if (screenAnim) screenAnim.Play(hideStateName, 0, 1f);

        if (canvasGroup)
        {
            canvasGroup.alpha = 0f;
            canvasGroup.interactable = false;
            canvasGroup.blocksRaycasts = false;
        }
    }

    // --- Spielmodus-Passthrus ---
    public void StartTutorialMode() => transition?.StartTutorialMode();

    public void StartModeSequential()
    {
        GameModeManager.Instance.SelectedMode = GameMode.Default;
        transition?.StartSequentialMode();
    }

    public void StartModeParallel()
    {
        GameModeManager.Instance.SelectedMode = GameMode.Linear;
        transition?.StartParallelMode();
    }

    public void QuitGame()
    {
        Debug.Log("Quit requested");
        Application.Quit();
    }
}