using System;
using System.Collections.Generic;
using Logic.Action;
using UnityEngine;
using Logic.Multilingual;

public enum TechType
{
    None,
    Climbing,Meditation,Mining,Philosophy,Smithery,
    Organization,Strategy,Farming,Diplomacy,Construction,
    Riding,FreeSpirit,Chivalry,Roads,Trade,
    Hunting,Forestry,Archery,Mathematics,Spiritualism,
    Fishing,Ramming,Sailing,Aquatism,Navigation,
    EgyptFlandre,EgyptRemilia,EgyptMeiling,EgyptPatchouli,EgyptSakuya
}


[Serializable]
[CreateAssetMenu(fileName = "TechDataAssets", menuName = "TH1 Game Data/Tech Data Asset")]
public class TechDataAssets : ScriptableObject
{
    public List<TechInfo> TechList = new List<TechInfo>();
    

    [NonSerialized]
    private bool _initialized;
    private Dictionary<TechType, TechInfo> _techInfoDict = new Dictionary<TechType, TechInfo>();

    private void Init()
    {
        if (_initialized)
            return;
        foreach (var tech in TechList)
            _techInfoDict.Add(tech.TechType,tech);
            
        _initialized = true;
    }
    public TechInfo GetTechInfo(TechType techType)
    {
        Init();
        return _techInfoDict[techType];
    }

    public bool GetTechDesc(TechType techType, out string ret)
    {
        Init();
        ret = "";
        if (_techInfoDict.TryGetValue(techType, out var info))
        {
            ret = info.Description;
            return true;
        }

        return false;
    }
    
    // 获取科技的所有后继科技 (非伟人科技)
    public HashSet<TechType> GetNextTechs(TechType techType)
    {
        var nextTechs = new HashSet<TechType>();
        while (GetNextTechs(techType, nextTechs)) { }
        return nextTechs;
    }
    
    // 获取科技的后继科技 (非伟人科技)
    public bool GetNextTechs(TechType techType, HashSet<TechType> set)
    {
        bool isFound = false;
        foreach (var techInfo in TechList)
        {
            if (techInfo.GiantTech) continue;
            if (set.Contains(techInfo.TechType)) continue;
            if (techType != techInfo.FatherTechType && !set.Contains(techInfo.FatherTechType)) continue;
            set.Add(techInfo.TechType);
            isFound = true;
        }

        return isFound;
    }
}


[Serializable]
public class TechInfo
{
    public TechType TechType;             // 唯一ID
    [MultilingualField]
    public string TechName;           // 显示名称
    [MultilingualField]
    public string Description;        // 描述
    public Sprite icon;               // 图标
    public int CostLevel;                  // 消耗等级(1,2,3)
    public bool GiantTech;  //是否是巨人科技
    public List<TechType> GiantTechSet;   //巨人科技需要的科技池子
    public TechType FatherTechType; // 前置科技（用techId关联）
    
    public List<CommonActionId> techActions; // 解锁action
}