using UnityEngine;
using UnityEngine.UI;

using System;
using System.Xml;
using System.Linq;
using System.Text;
using System.Collections;
using System.Collections.Generic;

public class Skill : SkillRoot
{
    #region 变量

    #region 配置

    public override string ID
    {
        get
        {
            return "Skill" + ID_;
        }
    }

    public bool CoolLock;

    public float CD;
    public float Person;
    public float SkillCD;
    public float UseAmt;
    public float Duration;
    public float CoinOnce;
    public float CoinPerson;
    public float DiamondOnce;
    public double UpgradeAmt;

    public float Plus;
    public float CdBuff = 1;
    public float PersonBuff;
    public float SkillCdBuff;
    public float CoinOnceBuff;

    public int UnlockLv;
    public float UnlockAmt;
    public float UnlockAheadAmt;
    public string UnlockPos;

    public Current BuyCur;
    public Current UnlockCur;
    public Current UpgradeCur;
    public Current UnlockAheadCur;

    public string Label;
    public string Anim;

    public string UpgradeCD;
    public string UpgradeFml;
    public string UpgradePlus;
    public string UpgradePerson;
    public string UpgradeDuration;
    public string UpgradeCoinOnce;

    #endregion

    public float UseTimer;
    public float CoolTimer;

    public float NewPlus;
    public float NewPerson;
    public float NewSkillCD;
    public float NewDuration;
    public float NewCoinOnce;
    public float NewSkillCdBuff;
    public float NewPersonBuff;
    public float NewCoinPerson;
    public float NewCoinOnceBuff;
    public double NewUpgradeAmt;

    public override SkillStatus ItemStatus
    {
        get { return ItemStatus_; }
        set
        {
            ItemStatus_ = value;

            if (ItemStatus_ == SkillStatus.Buy)
            {
                ItemBtn.interactable = true;

                if (BuyCur == Current.AD)
                {
                    ManaLan.Add(ItemBtnLab, new LanStr("Common", "AD"));
                }
                else
                {
                    ManaLan.Add(ItemBtnLab, new LanStr("UI", "Fe_BtnLab3"), "\n", ImageParse(BuyCur), UseAmt.ToString("0"));
                }
            }
            else if (ItemStatus_ == SkillStatus.Use)
            {
                ItemBtn.interactable = false;
            }
            else if (ItemStatus_ == SkillStatus.Lock)
            {
                ItemBtn.interactable = false;

                ManaLan.Add(ItemBtnLab, new LanStr("UI", "Fe_BtnLab0"), "\n", new LanStr("UI", "Fe_BtnLab4"), UnlockLv.ToString());
            }
            else if (ItemStatus_ == SkillStatus.Cool)
            {
                ItemBtn.interactable = false;
            }
        }
    }

    #endregion

    public Skill(XmlAttributeCollection attribute)
    {
        #region 配置

        ID_ = int.Parse(attribute[0].Value);
        Icon_ = attribute[30].Value;
        Anim = attribute[31].Value;
        Label = attribute[32].Value;

        UnlockPos = attribute[18].Value;
        UpgradeCD = attribute[28].Value;
        UpgradeFml = attribute[23].Value;
        UpgradePlus = attribute[24].Value;
        UpgradePerson = attribute[25].Value;
        UpgradeDuration = attribute[27].Value;
        UpgradeCoinOnce = attribute[26].Value;

        UnlockLv = Auxiliary.IntParse(attribute[13].Value,0);
        ItemIndex = Auxiliary.IntParse(attribute[3].Value,0);

        CD = Auxiliary.FloatParse(attribute[12].Value,0);
        UseAmt = Auxiliary.FloatParse(attribute[20].Value,0);
        Duration = Auxiliary.FloatParse(attribute[11].Value,0);
        UnlockAmt = Auxiliary.FloatParse(attribute[17].Value,0);
        DiamondOnce = Auxiliary.FloatParse(attribute[9].Value,0);
        UnlockAheadAmt = Auxiliary.FloatParse(attribute[15].Value,0);

        SkillTab = SkillClassParse(attribute[2].Value);
        CoolLock = Auxiliary.BoolParse(attribute[5].Value, false);
        UpgradeAmt = UpgradeAmtParse(attribute[22].Value);
        
        BuyCur = CurrentParse(attribute[19].Value);
        UnlockCur = CurrentParse(attribute[16].Value);
        UpgradeCur = CurrentParse(attribute[21].Value);
        UnlockAheadCur = CurrentParse(attribute[14].Value);
        
        ValueBuffParse(out Person, out PersonBuff, attribute[7].Value);
        ValueBuffParse(out SkillCD, out SkillCdBuff, attribute[10].Value);
        ValueBuffParse(out CoinOnce, out CoinOnceBuff, attribute[8].Value);
        ValueBuffParse(out CoinPerson, out Plus, attribute[6].Value);

        #endregion

        SkillType = SkillType.Skill;
    }


    public virtual void AnnulB()
    {
        ManaCenter.SkillPlus -= NewPlus;
        ManaCenter.SkillPerson -= NewPerson;
        ManaCenter.SkillPersonBuff -= NewPersonBuff;
        ManaCenter.SkillCoinPerson -= NewCoinPerson;

        if (!NewSkillCD.Equal(0))
        {
            for (int i = 0; i < ManaCenter.SkillList.Count; i++)
            {
                ManaCenter.SkillList[i].ReceiveCool(-NewSkillCD, true, false);
            }
        }

        if (!NewSkillCdBuff.Equal(0))
        {
            for (int i = 0; i < ManaCenter.SkillList.Count; i++)
            {
                ManaCenter.SkillList[i].ReceiveCool(-NewSkillCdBuff, true, true);
            }
        }
    }

    public virtual bool DoCool()
    {
        CoolTimer -= Time.fixedDeltaTime;
        
        TimeSpan timeSpan = new TimeSpan(0, 0, Mathf.CeilToInt(CoolTimer));

        if (timeSpan.Hours >= 1)
        {
            ItemBtnLab.text = string.Format("{0}\n{1}{2}:{3}", Language.GetStr("UI", "Fe_BtnLab6"), Language.GetStr("UI", "Fe_BtnLab7"), timeSpan.Hours.ToString("00"), timeSpan.Minutes.ToString("00"));
        }
        else
        {
            ItemBtnLab.text = string.Format("{0}\n{1}{2}:{3}", Language.GetStr("UI", "Fe_BtnLab6"), Language.GetStr("UI", "Fe_BtnLab7"), timeSpan.Minutes.ToString("00"), timeSpan.Seconds.ToString("00"));
        }


        if (CoolTimer <= 0)
        {
            ItemStatus = SkillStatus.Buy;

            return true;
        }
        else
        {
            return false;
        }
    }


    public override bool DoUse()
    {
        UseTimer -= Time.fixedDeltaTime;

        TimeSpan timeSpan = new TimeSpan(0, 0, Mathf.CeilToInt(UseTimer));

        if (timeSpan.Hours >= 1)
        {
            ItemBtnLab.text = string.Format("{0}\n{1}{2}:{3}", Language.GetStr("UI", "Fe_BtnLab8"), Language.GetStr("UI", "Fe_BtnLab7"), timeSpan.Hours.ToString("00"), timeSpan.Minutes.ToString("00"));
        }
        else
        {
            ItemBtnLab.text = string.Format("{0}\n{1}{2}:{3}", Language.GetStr("UI", "Fe_BtnLab8"), Language.GetStr("UI", "Fe_BtnLab7"), timeSpan.Minutes.ToString("00"), timeSpan.Seconds.ToString("00"));
        }


        if (UseTimer <= 0)
        {
            AnnulA();

            return true;
        }
        else
        {
            return false;
        }
    }

    public override void AnnulA()
    {
        CoolTimer = CD * CdBuff - 1;

        ItemStatus = SkillStatus.Cool;

        ManaCenter.CoolList.Add(this);

        AnnulB();
    }

    public override void UpdateStatus()
    {
        if (!ManaCenter.Complete)
        {
            return;
        }

        if (ManaCenter.Level >= UnlockLv)
        {
            if (ItemStatus == SkillStatus.Lock)
            {
                ItemStatus = SkillStatus.Buy;
            }
        }
    }


    protected virtual void UseB()
    {
        float temp = NewCoinOnce + ManaCenter.CoinPerson * NewCoinOnceBuff;
        
        ManaCenter.Coin += temp;
        ManaCenter.Diamond += DiamondOnce;


        StringBuilder sb = new StringBuilder();

        if (!temp.Equal(0))
        {
            sb.AppendFormat("{0}{1}{2}", Language.GetStr("UI", "J_Info0"), "<(金币)>", temp.ToString("0"));
        }

        if (!DiamondOnce.Equal(0))
        {
            sb.AppendFormat("{0}{1}{2}", Language.GetStr("UI", "J_Info0"), "<(钻石)>", DiamondOnce.ToString("0"));
        }

        string str = sb.ToString();

        if (!string.IsNullOrEmpty(str))
        {
            ManaInfo.Show(sb.ToString(), 10f);
        }
    }

    protected virtual void UseA()
    {
        if (UseTimer.Equal(-1))
        {
            AnnulA();
        }
        else
        {
            ItemStatus = SkillStatus.Use;

            ManaCenter.UseList.Add(this);
        }

        ManaCenter.SkillPlus += NewPlus;
        ManaCenter.SkillPerson += NewPerson;
        ManaCenter.SkillPersonBuff += NewPersonBuff;
        ManaCenter.SkillCoinPerson += NewCoinPerson;

        if (!NewSkillCD.Equal(0))
        {
            for (int i = 0; i < ManaCenter.SkillList.Count; i++)
            {
                ManaCenter.SkillList[i].ReceiveCool(NewSkillCD, true, false);
            }
        }

        if (!NewSkillCdBuff.Equal(0))
        {
            for (int i = 0; i < ManaCenter.SkillList.Count; i++)
            {
                ManaCenter.SkillList[i].ReceiveCool(NewSkillCdBuff, true, true);
            }
        }
    }


    protected virtual void Buy()
    {
        ManaCenter.Pay
        (
            ID,
            UseAmt,
            BuyCur,
            () =>
            {
                ManaAudio.PlayClip(Clip.SkillClip);

                if (BuyCur != Current.AD)
                {
                    ManaCenter.SkillAmt++;
                }

                UseTimer = NewDuration - 1;
                
                UseA();
                UseB();

                ManaInfo.Show(string.Format("{0}{1}", Language.GetStr("UI", "J_Info1"), Language.GetStr("SkillName", ID)), 10f);
            }
        );
    }

    protected virtual void OnClick()
    {
        ManaAudio.PlayClip(Clip.BtnClip);

        if (ItemStatus == SkillStatus.Buy)
        {
            if (BuyCur == Current.AD)
            {
                Buy();
            }
            else
            {
                ManaReso.Get("Fe_Info").TweenForCG();

                ManaReso.SetText("Fe_Tit", Name);

                ManaReso.SetSprite("Fe_Icon", Icon);

                ManaReso.SetText("Fe_Lab0", "");
                ManaReso.SetText("Fe_Lab1", GetDescription(0));

                ManaReso.SetText("Fe_BtnLab", string.Format("{0}({1}{2:0})", Language.GetStr("UI", "Fe_BtnLab3"), ImageParse(BuyCur), UseAmt));

                ManaReso.SetButtonEvent
                (
                    "Fe_Btn",
                    () =>
                    {
                        Buy();

                        ManaReso.Get("Fe_Info").TweenBacCG();
                    }
                );
            }
        }
        else if (ItemStatus == SkillStatus.Lock)
        {
            ManaReso.Get("Fe_Info").TweenForCG();

            ManaReso.SetText("Fe_Tit", Name);

            ManaReso.SetSprite("Fe_Icon", Icon);


            ManaReso.SetText("Fe_Lab0", "");
            ManaReso.SetText("Fe_Lab1", GetDescription(0));

            ManaReso.SetText("Fe_BtnLab", string.Format("{0}({1}{2:0})", Language.GetStr("UI", "Fe_BtnLab0"), ImageParse(UnlockAheadCur), UnlockAheadAmt));

            ManaReso.SetButtonEvent
            (
                "Fe_Btn",
                () =>
                {
                    UnlockAhead();

                    ManaReso.Get("Fe_Info").TweenBacCG();
                }
            );
        }
    }

    protected virtual void UnlockAhead()
    {
        ManaCenter.Pay
        (
            ID,
            UnlockAheadAmt,
            UnlockAheadCur,
            () =>
            {
                ManaAudio.PlayClip(Clip.BtnClip);

                ItemStatus = SkillStatus.Buy;
            }
        );
    }


    public override void Reactive()
    {
        if (ItemStatus == SkillStatus.Use)
        {
            AnnulB();

            ManaCenter.UseList.Remove(this);
        }
        else if (ItemStatus == SkillStatus.Cool)
        {
            ManaCenter.CoolList.Remove(this);
        }
    }

    public override void RegistValue(float elapse, List<List<Skill>> useList, XmlAttributeCollection attribute)
    {
        Level = int.Parse(attribute[3].Value);
        UseTimer = float.Parse(attribute[5].Value);
        CoolTimer = float.Parse(attribute[4].Value);

        ItemStatus_ = (SkillStatus)Enum.Parse(typeof(SkillStatus), attribute[2].Value);

        NewPlus = Plus;
        NewPerson = Person;
        NewSkillCD = SkillCD;
        NewDuration = Duration;
        NewCoinOnce = CoinOnce;
        NewSkillCdBuff = SkillCdBuff;
        NewPersonBuff = PersonBuff;
        NewCoinPerson = CoinPerson;
        NewUpgradeAmt = UpgradeAmt;
        NewCoinOnceBuff = CoinOnceBuff;

        if (ItemStatus_ == SkillStatus.Use)
        {
            UseA();

            if (UseTimer < elapse)
            {
                if (useList.Count > 0)
                {
                    if (UseTimer < ManaCenter.CircleTimer)
                    {
                        useList[0].UniqueAdd(this);
                    }
                    else
                    {
                        int circle = 1 + Mathf.FloorToInt((UseTimer - ManaCenter.CircleTimer)/ManaCenter.CircleTime);

                        useList[circle].UniqueAdd(this);
                    }
                }
            }
            else
            {
                UseTimer -= elapse;
            }
        }
        else if (ItemStatus_ == SkillStatus.Cool)
        {
            CoolTimer -= elapse;

            ManaCenter.CoolList.Add(this);
        }

        ItemBtn.onClick.RemoveAllListeners();
        ItemBtn.onClick.AddListener(OnClick);

        ItemLab.text = GetDescription(0);

        ItemStatus = ItemStatus;
    }

    public override void ReceiveCool(float amt, bool current, bool buff)
    {
        if (!CoolLock)
        {
            return;
        }

        if (current)
        {
            if (ItemStatus != SkillStatus.Cool)
            {
                return;
            }

            if (buff)
            {
                CoolTimer -= CD * amt;
            }
            else
            {
                CoolTimer -= amt;
            }
        }
        else
        {
            if (buff)
            {
                CdBuff = 1 - amt;
            }
            else
            {
                CD -= amt;
            }
        }
    }


    #region 解读器

    protected double UpgradeAmtParse(string str)
    {
        if (string.IsNullOrEmpty(str))
        {
            return UnlockAmt;
        }
        else
        {
            return double.Parse(str);
        }
    }

    protected override string GetDescription(int offset)
    {
        float temp;
        string[] strings = Desc.Split('[', ']');
        
        StringBuilder stringBuilder = new StringBuilder();

        for (int i = 0; i < strings.Length; i++)
        {
            if (strings[i].Contains("lv"))
            {

            }
            else if (strings[i].Contains("&person&"))
            {
                #region MyRegion

                if (!Person.Equal(0))
                {
                    temp = NewPerson;

                    UpgradeValue(ref temp, Person, UpgradePerson, offset);
                    UpgradeUnit(ref temp, strings[i]);

                    float remainder = temp % 1;

                    if (remainder > 0)
                    {
                        stringBuilder.Append(temp.ToString("0") + "+");
                    }
                    else
                    {
                        stringBuilder.Append(temp.ToString("0"));
                    }
                }
                else if (!PersonBuff.Equal(0))
                {
                    temp = NewPersonBuff;

                    UpgradeValue(ref temp, UpgradePerson, offset);

                    stringBuilder.Append(string.Format("{0:0}%", temp * 100));
                }

                #endregion
            }
            else if (strings[i].Contains("&duration&"))
            {
                #region MyRegion

                temp = NewDuration;

                UpgradeValue(ref temp, Duration, UpgradeDuration, offset);

                UpgradeUnit(ref temp, strings[i]);

                stringBuilder.Append(temp.ToString("0"));

                #endregion
            }
            else if (strings[i].Contains("&coin_once&"))
            {
                #region MyRegion

                if (!CoinOnce.Equal(0))
                {
                    temp = NewCoinOnce;

                    UpgradeValue(ref temp, CoinOnce, UpgradeCoinOnce, offset);

                    stringBuilder.Append(temp.ToString("0"));
                }
                else if (!CoinOnceBuff.Equal(0))
                {
                    temp = NewCoinOnceBuff;
                    
                    UpgradeValue(ref temp, UpgradeCoinOnce, offset);
                    
                    stringBuilder.Append(temp.ToString("0"));
                }

                #endregion
            }
            else if (strings[i].Contains("&diamond_once&"))
            {
                #region MyRegion

                stringBuilder.Append(DiamondOnce.ToString("0"));

                #endregion
            }
            else if (strings[i].Contains("&coin_person&"))
            {
                #region MyRegion
                
                if (!CoinPerson.Equal(0))
                {
                    temp = NewCoinPerson;

                    UpgradeValue(ref temp, CoinPerson, UpgradePlus, offset);

                    float remainder = temp % 1;

                    if (remainder > 0)
                    {
                        stringBuilder.Append(temp.ToString("0") + "+");
                    }
                    else
                    {
                        stringBuilder.Append(temp.ToString("0"));
                    }
                }
                else if (!Plus.Equal(0))
                {
                    temp = NewPlus;

                    UpgradeValue(ref temp, UpgradePlus, offset);

                    stringBuilder.Append(string.Format("{0:0}%", temp * 100));
                }
                else
                {
                    throw new Exception();
                }

                #endregion
            }
            else
            {
                stringBuilder.Append(strings[i]);
            }
        }

        return stringBuilder.ToString();
    }

    #endregion
}