using System;
using System.Collections.Generic;
using UnityEngine;
using RuntimeData;
using Logic.Multilingual;
using TH1_Core.Managers;
using UnityEngine.UI;


public enum SkillViewType
{
    Normal,
    Special,
    Unique,
    Negative,
    Positive,
    Max
}
 
[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(SkillType skill,UnitFullType key,out String skillName, out String skillDesc)
    {
        Init();
        skillDesc = "";
        skillName = "";
        bool ret = _skillDict.TryGetValue(skill,out var skillInfo);
        if (!ret) return false;
        //如果没有SkillShowList
        if (!skillInfo.HasShowList)
        {
            //Debug.Log($"has show list for {skill}");
            skillDesc = skillInfo.SkillDesc;
            skillName =  skillInfo.SkillName;
            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))
            {
                skillDesc = t.SkillDesc;
                skillName = t.SkillName;
                return true;
            }
        }
        skillDesc = skillInfo.SkillDesc;
        skillName = skillInfo.SkillName;
        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;
    }

    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;
}

[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;
}