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

namespace GeometryTD.DataTable
{
    /// <summary>
    /// 底座组件表
    /// </summary>
    public class DRBaseComp : DataRowBase
    {
        private int m_Id = 0;

        /// <summary>
        /// 获取底座组件编号
        /// </summary>
        public override int Id => m_Id;
        
        /// <summary>
        /// 获取底座组件名
        /// </summary>
        public string Name { get; private set; }

        /// <summary>
        /// 获取底座组件攻击速度数组（秒/次）
        /// </summary>
        public float[] AttackSpeed { get; private set; }

        /// <summary>
        /// 获取底座组件每级提升攻击速度（值为负数）
        /// </summary>
        public float AttackSpeedPerLevel { get; private set; }

        /// <summary>
        /// 获取攻击属性
        /// </summary>
        public AttackPropertyType AttackPropertyType { 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++;
            Name = columnStrings[index++];
            AttackSpeed = GenerateAttackSpeed(columnStrings[index++]);
            AttackSpeedPerLevel = float.Parse(columnStrings[index++]);
            AttackPropertyType = EnumUtility<AttackPropertyType>.Get(columnStrings[index++]);
            Constraint = columnStrings[index++];
            PossibleTag = GeneratePossibleTag(columnStrings[index++]);

            return true;
        }

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

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

            return attackSpeed;
        }

        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;
        }
    }
}