using Entitas;
using Game;
using System;
using System.Collections.Generic;

namespace Game
{
    //连招输入数据
    public class ComboInputRecord
    {
        public PPlayerInput InputInfo;
        public float TimeRecord;
        public bool CancelIgore;
        public bool Active;
    }
    //武器携带的技能数据
    public class WeaponSkill
    {
        public Dictionary<Tuple<EComboStance, EComboTriggerType>, string> SkillDict = new Dictionary<Tuple<EComboStance, EComboTriggerType>, string>();
        public Dictionary<EComboTriggerType, string> SkillAnyDict = new Dictionary<EComboTriggerType, string>();
        public HashSet<string> SkillSet = new HashSet<string>();
    }
}
[Game]
public class ComboComponent : IComponent
{
    public List<string> WeaponList = new List<string>(); //武器列表
    public MetaData<int> WeaponNow = new MetaData<int>();//当前武器下标
    public Dictionary<string, WeaponSkill> WeaponSkillDict = new Dictionary<string, WeaponSkill>();//武器技能
    public EComboStance Stance;         //当前真正的姿态，进入后摇后更新
    public EComboStance PreStance;      //当前技能的后摇姿态，释放技能时更新
    public List<ComboInputRecord> InputQueue = new List<ComboInputRecord>();//指令缓存
    public float TriggerCancelSafeTime = 0; //清除cache的保护时间
    public HashSet<EFunctionKey> KeyPressSet = new HashSet<EFunctionKey>(); //按下状态的按键
    public EMoveCommand MoveCommand = EMoveCommand.Stop;    //移动指令 技能释放时会根据最新的移动指令调整方向
    public bool IsJumpCancelable = false;       //当前技能是否能通过跳跃取消
    public bool IsGroundCancelable = false;     //当前技能是否能通过落地取消
    public bool IsSkillCancelable = false;       //当前技能是否能通过其他技能取消

    public int TargetLock = 0;                  //锁定的目标id 0为当前无目标 -1为当前范围内找不到目标
    public Dictionary<int, float> TargetLastLockTime = new Dictionary<int, float>();   //距离目标上次锁定的时间 一段时间内无法重复锁定相同目标以便切换目标
    public MetaData<int> TargetInteract = new MetaData<int>();              //交互的目标id 0为当前无目标

}

namespace Game
{
    public abstract partial class Util
    {
        public static bool HasSkill(GameEntity entity, string skillId)
        {
            var weaponSkill = GetWeaponSkillBySkillId(entity, skillId);
            if (weaponSkill == null)
            {
                return false;
            }
            return weaponSkill.SkillSet.Contains(skillId);
        }
        public static void AddSkillAll(GameEntity entity)
        {
            var skillCfgDatas = Util.GetSkillMasterConfigDataAll();
            foreach (var skillCfgData in skillCfgDatas)
            {
                AddSkill(entity, skillCfgData.TechnicalName);
            }
        }
        public static void AddSkill(GameEntity entity, string skillId)
        {
            var weaponSkill = GetWeaponSkillBySkillId(entity, skillId);
            if (weaponSkill == null)
            {
                return;
            }
            if (weaponSkill.SkillSet.Contains(skillId))
            {
                return;
            }
            weaponSkill.SkillSet.Add(skillId);

            var skillCfg = Util.GetSkillMasterConfig(skillId);
            var stance = (EComboStance)skillCfg.SkillCombo.StanceStart;
            var triggerType = (EComboTriggerType)skillCfg.SkillCombo.TriggerType;

            if (stance == EComboStance.Any)
            {
                //顶替
                if (weaponSkill.SkillAnyDict.ContainsKey(triggerType))
                {
                    RemoveSkill(entity, weaponSkill.SkillAnyDict[triggerType]);
                }
                weaponSkill.SkillAnyDict.Add(triggerType, skillId);
            }
            else
            {
                var skillKey = new Tuple<EComboStance, EComboTriggerType>(stance, triggerType);
                //顶替
                if (weaponSkill.SkillDict.ContainsKey(skillKey))
                {
                    RemoveSkill(entity, weaponSkill.SkillDict[skillKey]);
                }
                weaponSkill.SkillDict.Add(skillKey, skillId);
            }
        }
        public static void RemoveSkill(GameEntity entity, string skillId)
        {
            var weaponSkill = GetWeaponSkillBySkillId(entity, skillId);
            if (weaponSkill == null)
            {
                return;
            }
            if (!weaponSkill.SkillSet.Contains(skillId))
            {
                return;
            }
            weaponSkill.SkillSet.Remove(skillId);
            foreach (var item in weaponSkill.SkillDict)
            {
                if (item.Value == skillId)
                {
                    weaponSkill.SkillDict.Remove(item.Key);
                    break;//原则上只有一个
                }
            }
            foreach (var item in weaponSkill.SkillAnyDict)
            {
                if (item.Value == skillId)
                {
                    weaponSkill.SkillAnyDict.Remove(item.Key);
                    break;//原则上只有一个
                }
            }

        }
        public static WeaponSkill GetWeaponSkillBySkillId(GameEntity entity, string skillId)
        {
            var combo = entity.combo;
            var skillCfg = Util.GetSkillMasterConfig(skillId);
            var weaponId = skillCfg.SkillCombo.Weapon.TechnicalName;
            if (combo.WeaponSkillDict.ContainsKey(weaponId))
            {
                return combo.WeaponSkillDict[weaponId];
            }
            return null;
        }
        public static WeaponSkill GetWeaponSkillNow(GameEntity entity)
        {
            var combo = entity.combo;
            return combo.WeaponSkillDict[combo.WeaponList[combo.WeaponNow.Value]];
        }
        public static bool HasComboAny(GameEntity entity, EComboTriggerType triggerType)
        {
            var combo = entity.combo;
            var weaponSkill = GetWeaponSkillNow(entity);
            return weaponSkill.SkillAnyDict.ContainsKey(triggerType);
        }
        public static string GetComboAny(GameEntity entity, EComboTriggerType triggerType)
        {
            var combo = entity.combo;
            var weaponSkill = GetWeaponSkillNow(entity);
            return weaponSkill.SkillAnyDict[triggerType];
        }
        public static bool HasCombo(GameEntity entity, Tuple<EComboStance, EComboTriggerType> skillKey)
        {
            var combo = entity.combo;
            var weaponSkill = GetWeaponSkillNow(entity);
            return weaponSkill.SkillDict.ContainsKey(skillKey);
        }
        public static string GetCombo(GameEntity entity, Tuple<EComboStance, EComboTriggerType> skillKey)
        {
            var combo = entity.combo;
            var weaponSkill = GetWeaponSkillNow(entity);
            return weaponSkill.SkillDict[skillKey];
        }

        public static void SetWeaponList(GameEntity entity, List<string> weaponList)
        {
            var combo = entity.combo;
            combo.WeaponList = weaponList;
            combo.WeaponNow.Value = 0;
            foreach (var item in weaponList)
            {
                combo.WeaponSkillDict[item] = new WeaponSkill();
            }
        }
        public static void SetWeaponListAll(GameEntity entity)
        {
            var weaponCfgDatas = Util.GetWeaponConfigDataAll();
            var weaponIdList = new List<string>();
            foreach (var weaponCfgData in weaponCfgDatas)
            {
                weaponIdList.Add(weaponCfgData.TechnicalName);
            }
            SetWeaponList(entity, weaponIdList);
        }


        public static void ClearCombo(GameEntity entity)
        {
            entity.combo.Stance = EComboStance.Idle;
            entity.combo.PreStance = EComboStance.Idle;
            entity.combo.MoveCommand = EMoveCommand.Stop;
            entity.combo.WeaponSkillDict.Clear();
            entity.combo.InputQueue.Clear();
            entity.combo.KeyPressSet.Clear();
        }
    }
}