using UnityEngine;

[RequireComponent(typeof(BoxCollider))]
public class Note : MonoBehaviour
{
    [SerializeField] private string noteTitle = "Записка";
    [SerializeField] private string noteContent = "Текст записки.";
    [SerializeField] private Renderer noteRenderer;
    [SerializeField] private Material defaultMaterial;
    [SerializeField] private Material highlightMaterial;

    private bool playerInRange;
    private bool collected;

    public void Configure(
        string title,
        string content,
        Renderer targetRenderer,
        Material baseMaterial,
        Material selectedMaterial)
    {
        noteTitle = title;
        noteContent = content;
        noteRenderer = targetRenderer;
        defaultMaterial = baseMaterial;
        highlightMaterial = selectedMaterial;
    }

    private void Reset()
    {
        var boxCollider = GetComponent<BoxCollider>();
        boxCollider.isTrigger = true;
    }

    private void Awake()
    {
        var boxCollider = GetComponent<BoxCollider>();
        boxCollider.isTrigger = true;

        if (noteRenderer == null)
        {
            noteRenderer = GetComponentInChildren<Renderer>();
        }

        if (defaultMaterial == null && noteRenderer != null)
        {
            defaultMaterial = noteRenderer.sharedMaterial;
        }

        SetHighlighted(false);
    }

    private void Update()
    {
        if (collected || !playerInRange || GameUIState.IsAnyBlockingUIOpen)
        {
            return;
        }

        if (Input.GetKeyDown(KeyCode.E))
        {
            CollectNote();
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        if (collected || !other.CompareTag("Player"))
        {
            return;
        }

        playerInRange = true;
        SetHighlighted(true);
        InteractionPromptUI.Instance?.ShowPrompt(this, "Нажмите E");
    }

    private void OnTriggerExit(Collider other)
    {
        if (!other.CompareTag("Player"))
        {
            return;
        }

        playerInRange = false;
        SetHighlighted(false);
        InteractionPromptUI.Instance?.HidePrompt(this);
    }

    private void CollectNote()
    {
        collected = true;
        playerInRange = false;

        Inventory.Instance?.AddNote(new NoteData(noteTitle, noteContent));
        NoteUI.Instance?.ShowNote(noteTitle, noteContent);
        QuestManager.Instance?.NoteCollected();
        InteractionPromptUI.Instance?.HidePrompt(this);

        gameObject.SetActive(false);
    }

    private void SetHighlighted(bool highlighted)
    {
        if (noteRenderer == null)
        {
            return;
        }

        var targetMaterial = highlighted && highlightMaterial != null ? highlightMaterial : defaultMaterial;

        if (targetMaterial != null)
        {
            noteRenderer.material = targetMaterial;
        }
    }
}