using System;
using GeometryTD.Definition;
using GeometryTD.CustomUtility;
using UnityGameFramework.Runtime;

namespace GeometryTD.DataTable
{
    /// <summary>
    /// 枪口组件表
    /// </summary>
    public class DRMuzzleComp : DataRowBase
    {
        private int m_Id = 0;

        /// <summary>
        /// 获取枪口组件编号
        /// </summary>
        public override int Id => m_Id;

        /// <summary>
        /// 获取枪口组件实体编号
        /// </summary>
        public int EntityId { get; private set; }

        /// <summary>
        /// 获取枪口组件名
        /// </summary>
        public string Name { get; private set; }

        /// <summary>
        /// 获取枪口组件攻击伤害数组
        /// </summary>
        public int[] AttackDamage { get; private set; }

        /// <summary>
        /// 获取攻击伤害浮动
        /// </summary>
        public float DamageRandomRate { get; private set; }

        /// <summary>
        /// 获取枪口攻击方式
        /// </summary>
        public AttackMethodType AttackMethodType { get; private set; }

        /// <summary>
        /// 获取属性约束
        /// </summary>
        public string Constraint { get; private set; }

        /// <summary>
        /// 获取可能出现的 Tag
        /// </summary>
        public TagType[] PossibleTag { get; private set; }

        public override bool ParseDataRow(string dataRowString, object userData)
        {
            string[] columnStrings = dataRowString.Split(DataTableExtension.DataSplitSeparators);
            for (int i = 0; i < columnStrings.Length; i++)
            {
                columnStrings[i] = columnStrings[i].Trim(DataTableExtension.DataTrimSeparators);
            }

            int index = 0;
            index++;
            m_Id = int.Parse(columnStrings[index++]);
            index++;
            EntityId = int.Parse(columnStrings[index++]);
            Name = columnStrings[index++];
            AttackDamage = GenerateAttackDamage(columnStrings[index++]);
            DamageRandomRate = float.Parse(columnStrings[index++]);
            AttackMethodType = EnumUtility<AttackMethodType>.Get(columnStrings[index++]);
            Constraint = columnStrings[index++];
            PossibleTag = GeneratePossibleTag(columnStrings[index++]);

            return true;
        }

        private int[] GenerateAttackDamage(string raw)
        {
            if (!raw.StartsWith('[') || !raw.EndsWith(']'))
            {
                throw new ArgumentException("Input must be enclosed in square brackets.");
            }

            if (raw.Length == 2) return new int[] { };
            string[] raws = raw.Substring(1, raw.Length - 2).Split(",");
            int length = raws.Length;
            var damages = new int[length];
            for (int i = 0; i < length; i++)
            {
                damages[i] = int.Parse(raws[i]);
            }

            return damages;
        }

        private TagType[] GeneratePossibleTag(string raw)
        {
            if (!raw.StartsWith('[') || !raw.EndsWith(']'))
            {
                throw new ArgumentException("Input must be enclosed in square brackets.");
            }

            if (raw.Length == 2) return new TagType[] { };
            string[] tagTypes = raw.Substring(1, raw.Length - 2).Split(",");
            int length = tagTypes.Length;
            var tags = new TagType[length];
            for (int i = 0; i < length; i++)
            {
                tags[i] = EnumUtility<TagType>.Get(tagTypes[i]);
            }

            return tags;
        }
    }
}