using System;
using System.Collections.Generic;
using SepCore.Definition;
using UnityEngine;

namespace SepCore.Entity
{
    [Serializable]
    public class EnemyData : TargetableObjectData
    {
        private readonly EnemyConfig _enemyConfig;
        private readonly EnemyType _enemyType;

        public EnemyData(int entityId, EnemyConfig enemyConfig, EnemyType enemyType, int level)
            : base(enemyConfig != null ? enemyConfig.Prefab : string.Empty, entityId, CampType.Enemy)
        {
            _enemyConfig = enemyConfig;
            _enemyType = enemyType;
            int effectiveLevel = Mathf.Max(1, level);
            MaxHealthBase = _enemyConfig != null
                ? _enemyConfig.MaxHealth + _enemyConfig.HpAddPerLevel * (effectiveLevel - 1)
                : 100;
        }
        
        public EnemyType EnemyType => _enemyType;

        public override int MaxHealthBase { get; }

        public int AttackDamage => _enemyConfig?.AttackDamage ?? 0;

        public float AttackCooldown => _enemyConfig?.AttackCooldown ?? 1f;

        public float AttackRange => _enemyConfig?.AttackRange ?? 1.5f;

        public float SpeedBase => _enemyConfig?.Speed ?? 2f;

        public int DropCoin => _enemyConfig?.CoinDrop ?? 0;

        public int DropExp => _enemyConfig?.ExpDrop ?? 0;

        public float DropPercent => _enemyConfig?.DropPercent ?? 0f;

        public float Scale => _enemyConfig?.Scale ?? 1f;

        public Color Color
        {
            get
            {
                if (_enemyConfig != null &&
                    !string.IsNullOrEmpty(_enemyConfig.Color) &&
                    ColorUtility.TryParseHtmlString(_enemyConfig.Color, out Color color))
                {
                    return color;
                }

                return Color.white;
            }
        }

        public IReadOnlyDictionary<string, string> Params => null;

        public bool TryGetParam(string key, out string value)
        {
            value = null;
            return false;
        }
    }
}