using System;
using System.Collections.Generic;
using System.Linq;
using Interface;
using UnityEngine;

namespace Gameplay.Enemy
{
    public class EnemyController : MonoBehaviour, ICharacter
    {
        [SerializeField] private string enemyName;
        [SerializeField] private int maxHealth = 100;
        public int MaxHealth => maxHealth;
        public int CurrentHealth { get; set; }
        
        [SerializeField] private CardBookData cardBookData;
        private CardBook myCardBook;
        private List<Card> cards;
        private int currentCardIndex = 0;

        public bool IsFlight { get; private set; }
        public bool IsDead { get; private set; }

        private void Awake()
        {
            CurrentHealth = MaxHealth;
            myCardBook = new CardBook(cardBookData);
            cards = new List<Card>();
        }

        public void TakeDamage(int damage)
        {
            CurrentHealth -= damage;
        }

        public void Heal(int heal)
        {
            CurrentHealth += heal;
            if (CurrentHealth > MaxHealth)
            {
                CurrentHealth = MaxHealth;
            }
        }

        public void StartCombat()
        {
            Debug.Log($"{name} Enemy Start Combat");
            IsFlight = false;
        }

        public void EndFlight()
        {
            Debug.Log($"{name} Enemy End Flight");
            IsFlight = true;
        }

        public bool HasCardsLeft()
        {
            return currentCardIndex < cards.Count;
        }

        public Card GetNextCard()
        {
            if (!HasCardsLeft())
            {
                return null;
            }

            return cards[currentCardIndex++];
        }

        public void InitializeDeckCycle()
        {
            cards = myCardBook.GetCards().ToList();
        }
    }
}