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

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

        public EnemyData(int entityId, EnemyConfig enemyConfig, int level)
            : base(enemyConfig.Prefab, entityId, CampType.Enemy)
        {
            _enemyConfig = enemyConfig;
            int effectiveLevel = Mathf.Max(1, level);
            MaxHealthBase = enemyConfig.MaxHealth + enemyConfig.HpAddPerLevel * (effectiveLevel - 1);
        }

        public EnemyType EnemyType => _enemyConfig.EnemyType;

        public string LogicType => _enemyConfig.LogicType;

        public override int MaxHealthBase { get; }

        public int AttackDamage => _enemyConfig.AttackDamage;

        public float AttackCooldown => _enemyConfig.AttackCooldown;

        public float AttackRange => _enemyConfig.AttackRange;

        public float SpeedBase => _enemyConfig.Speed;

        public int DropCoin => _enemyConfig.CoinDrop;

        public int DropExp => _enemyConfig.ExpDrop;

        public float DropPercent => _enemyConfig.DropPercent;

        public float Scale => _enemyConfig.Scale;

        public Color Color
        {
            get
            {
                // 空/非法颜色值视为无染色（乘以白色）。
                return ColorUtility.TryParseHtmlString(_enemyConfig.Color, out Color color)
                    ? color
                    : Color.white;
            }
        }

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

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