using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using EasyTalk.Controller;
using EasyTalk.Nodes;

[RequireComponent(typeof(CharacterController))]
public abstract class Character : MonoBehaviour, IInteractable
{
    public enum Attitude { Friendly, Neutral, Hostile }
    public Attitude attitude = Attitude.Neutral;
    [Header("Stats")]
    public int CurHp;
    public int MaxHp;
    public int Damage;
    public int level = 1;
    public float AttackRange = 2.0f;
    public float ChaseRange = 5.0f;
    public float AttackRate = 1.0f;
    public float MoveSpeed = 5.0f;

    [Header("Components")]
    public CharacterController Controller;
    protected Character target;
    public string charName = "Character";
    public Dialogue dialogue;
    protected DialogueController dialogueController;
    public event UnityAction onTakeDamage;
    public Inventory Inventory { get { return inventory; } }
    private Inventory inventory;

    void Awake()
    {
        dialogueController = FindFirstObjectByType<DialogueController>();
        CurHp = MaxHp;
        // Get the Inventory component attached to this same GameObject
        inventory = GetComponent<Inventory>();
    }
    public void TakeDamage(int damageToTake)
    {
        CurHp -= damageToTake;
        onTakeDamage?.Invoke();

        if (CurHp <= 0)
            Die();
    }

    public void Die ()
    {
        Destroy(gameObject);
    }

    public void SetTarget (Character t)
    {
        target = t;
    }
    public virtual string GetInteractPrompt()
    {
        switch (attitude)
        {
            case Attitude.Friendly:
                return $"Talk to {charName}";
            case Attitude.Neutral:
                return $"Talk to {charName}";
            case Attitude.Hostile:
                return $"Attack {charName}";
            default:
                return $"Interact with {charName}";
        }
    }

    public virtual void OnInteract()
    {
        switch (attitude)
        {
            case Attitude.Friendly:
            case Attitude.Neutral:
                // Start dialogue for friendly or neutral characters
                if (dialogue != null && dialogueController != null)
                {
                    dialogueController.ChangeDialogue(dialogue);
                    dialogueController.PlayDialogue();
                }
                break;
            case Attitude.Hostile:
                // Interacting with a hostile character could set them as the combat target
                Player.Current.SetTarget(this);
                break;
        }
    }
}