using System;
using System.Collections.Generic;
using UnityEngine;
using RuntimeData;
using Logic.Multilingual;
using Logic.Skill;
using TH1_Core.Managers;
using Unity.VisualScripting;
using UnityEngine.Serialization;
using UnityEngine.UI;


public enum SkillViewType
{
    Normal,
    Special,
    Unique,
    Negative,
    Positive,
    Max
}


public enum SkillPriority
{
    Normal,
    Origin,
}


[Serializable]
public struct SkillViewTypeColor
{
    public SkillViewType SkillViewType;
    public Color Color;
}
 
[Serializable]
[CreateAssetMenu(fileName = "SkillDataAssets", menuName = "TH1 Game Data/Skill Data Asset")]
public class SkillDataAssets : ScriptableObject
{
    public List<SkillInfo> SkillInfoList = new List<SkillInfo>();
    
    public List<SkillViewTypeColor> SkillViewTypeColorList = new List<SkillViewTypeColor>();
    private Dictionary<SkillType,SkillInfo> _skillDict = new Dictionary<SkillType, SkillInfo>();
    
    [NonSerialized]
    private bool _initialized = false;
    
    private void Init()
    {
        if (_initialized)
            return;
        foreach(var t in SkillInfoList)
            _skillDict[t.SkillType] = t;
        _initialized = true;
    }
    
    public bool GetSkillInfo(SkillType skill, out SkillInfo skillInfo)
    {
        Init();
        return _skillDict.TryGetValue(skill,out skillInfo);
    }
    //根据unitTypeKey决定skill显示为什么
    public bool GetSkillNameAndDesc_DECODE(SkillType skill,UnitFullType key,SkillBase skillparam,out String skillName, out String skillDesc)
    {
        Init();
        skillDesc = "";
        skillName = "";
        if (!_skillDict.TryGetValue(skill, out var skillInfo)) return false;
        //如果没有SkillShowList
        if (!skillInfo.HasShowList)
        {
            //Debug.Log($"has show list for {skill}");
            skillDesc = skillInfo.SkillDesc;
            skillName =  skillInfo.SkillName;
        }
        else
        {
            bool found = false;
            //如果有ShowList，根据key来判断选谁，都选不到，则采用基础SkillDesc
            foreach (var t in skillInfo.SkillShowList)
            {
                if (key.UnitType == t.UnitType
                    && (t.IgnoreUnitGiantType || key.GiantType == t.GiantType)
                    && (t.IgnoreUnitLevel || key.UnitLevel == t.UnitLevel))
                {
                    skillDesc = t.SkillDesc;
                    skillName = t.SkillName;
                    found = true;
                    break;
                }
            }

            if (!found)
            {
                skillDesc = skillInfo.SkillDesc;
                skillName = skillInfo.SkillName;
            }
            
        }
        if(skillDesc != "")
            skillDesc = MultilingualManager.Instance.GetMultilingualTextSafe(skillDesc);
        if(skillName != "")
            skillName = MultilingualManager.Instance.GetMultilingualTextSafe(skillName);
        
        //特殊skill变量处理 (目前仅SanaeWindX  \ ayamoveagainbuff
        if (skill == SkillType.SANAEWINDX)
        {
            
            if (skillparam is SanaeWindXSkill xSkill)
            {
                string t = xSkill.X switch
                {
                    1 => Table.Instance.TextDataAssets.SkillSanaeWind1,
                    2 => Table.Instance.TextDataAssets.SkillSanaeWind2,
                    3 => Table.Instance.TextDataAssets.SkillSanaeWind3,
                    4 => Table.Instance.TextDataAssets.SkillSanaeWind4,
                    6 => Table.Instance.TextDataAssets.SkillSanaeWind6,
                    7 => Table.Instance.TextDataAssets.SkillSanaeWind7,
                    8 => Table.Instance.TextDataAssets.SkillSanaeWind8,
                    9 => Table.Instance.TextDataAssets.SkillSanaeWind9,
                    _ => ""
                };
                t = MultilingualManager.Instance.GetMultilingualTextSafe(t);
                skillDesc = skillDesc.Replace("{param}", t);
                skillName = skillName.Replace("{param}", t);
            }
        }

        if (skill == SkillType.AYAMOVEAGAINBUFF)
        {
            if (skillparam is AyaMoveAgainBuffSkill xSkill)
            {
                skillDesc = skillDesc.Replace("{param}", xSkill.MoveGridCount.ToString());
            }
        }
        
        return true;
    }
    
    public bool GetSkillIcon(SkillType skill,UnitFullType key,out Sprite skillIcon)
    {
        Init();
        skillIcon = null;
        bool ret = _skillDict.TryGetValue(skill,out var skillInfo);
        if (!ret) return false;
        skillIcon = skillInfo.SkillIcon;
        //如果没有SkillShowList
        if (!skillInfo.HasShowList) return true;
        
        //如果有ShowList，根据key来判断选谁，都选不到，则采用基础SkillDesc
        foreach (var t in skillInfo.SkillShowList)
        {
            if (key.UnitType == t.UnitType
                && (t.IgnoreUnitGiantType || key.GiantType == t.GiantType)
                && (t.IgnoreUnitLevel || key.UnitLevel == t.UnitLevel))
            {
                if(t.Icon != null)
                    skillIcon = t.Icon;
                return true;
            }
        }
        return true;
    }

    /// <summary>
    /// 根据多语言 Name ID 查找对应的 SkillType。
    /// </summary>
    public bool TryGetSkillTypeByNameId(uint nameId, out SkillType skillType)
    {
        Init();
        string nameIdStr = nameId.ToString();
        foreach (var kvp in _skillDict)
        {
            if (kvp.Value.SkillName == nameIdStr)
            {
                skillType = kvp.Key;
                return true;
            }
        }
        skillType = default;
        return false;
    }

    public Color GetBGColor(SkillViewType skillViewType,bool HasTimeLimit)
    {
        if (HasTimeLimit && skillViewType != SkillViewType.Negative)
            skillViewType = SkillViewType.Positive;
        foreach (var t in SkillViewTypeColorList)
            if (t.SkillViewType == skillViewType)
                return t.Color;
        return Color.black;
    }
}


[Serializable]
public class SkillInfo
{
    public SkillType SkillType;
    public SkillViewType SkillViewType;
    [MultilingualField]
    public string SkillName;
    [MultilingualField]
    public string SkillDesc;
    
    public bool NotShow;
    public Sprite SkillIcon;
    //根据不同的unittype对象，呈现不同的图标&说明
    public bool HasShowList;
    public List<SkillInfoShowPack> SkillShowList;
    public SkillPriority skillPriority;
}


[Serializable]
public class SkillInfoShowPack
{
    public UnitFullType UnitFullType;
    public UnitType UnitType;
    public GiantType GiantType;
    public uint UnitLevel;
    public bool IgnoreUnitGiantType;
    public bool IgnoreUnitLevel;
    public Sprite Icon;
    [MultilingualField]
    public string SkillDesc;
    [MultilingualField]
    public string SkillName;
}