using System;
using UnityEngine;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class HouseInfo : MonoBehaviour, IDamageable
    {
        #region Property and variable
        
        public IslandInfo IslandInfo { get; set; }

        #endregion
        
        #region Unity built-in function

        private void Awake()
        {
            SetCurrentHp(AiStat.maxHp);
        }

        private void OnDisable()
        {
            RemoveIslandInfo();
        }

        #endregion

        #region Interface property and function

        [field: SerializeField] public AiStat AiStat { get; set; }

        public float GetCurrentHp() => AiStat.currentHp;

        public void SetCurrentHp(float value) => AiStat.currentHp = value;

        public void TakeDamage(AiStat attacker, AiStat defender, Vector3? attackPos = null)
        {
            var changeHp = Mathf.Max(defender.currentHp - attacker.atk, 0);
            SetCurrentHp(changeHp);

            // 건물 파괴
            if (changeHp == 0f)
            {
                RemoveIslandInfo();
            }
        }

        #endregion

        #region Custom function

        private void RemoveIslandInfo()
        {
            if (!IslandInfo) return;
            
            IslandInfo.RemoveListElement(IslandInfo.HouseList, transform);
        }

        #endregion
    }
}