using RootMotion;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;

namespace Beyond
{
    public class SkillsManager : Singleton<SkillsManager>
    {
        [SerializeField] private List<CompleteSkillInfo> completeSkillInfos; //skills info +current level info, combines scriptable object part and saveable part for easy use in game

        [SerializeField] private SkillsDataContainer skillDataContainer; //scriptable object, storing info about skill image, name, description etc.
                                                                         //checkers, if skill unlocked

        private float bPGainOnLvlUp = 5f;

        [Button]
        internal void SetSkillsData(List<SkillCurrentData> skillsCurrentData = null)
        {
            completeSkillInfos.Clear();
            foreach (var skill in skillDataContainer.skills)
            {
                CompleteSkillInfo completeSkillInfo;
                if (skillsCurrentData != null)
                {
                    SkillCurrentData skillCurrentData = skillsCurrentData.Find(skill2 => skill2.skillType == skill.skillType);
                    completeSkillInfo = new CompleteSkillInfo(skill, skillCurrentData == null ? 0 : skillCurrentData.currentLevel);
                }
                else
                {
                    completeSkillInfo = new CompleteSkillInfo(skill, 0);
                }
                completeSkillInfos.Add(completeSkillInfo);
            }
        }

        public int GetSkillLevelOf(Skills queredSkill)
        {
            CompleteSkillInfo skillInfo = completeSkillInfos.Find(skill => skill.skillInfo.skillType == queredSkill);
            return skillInfo.currentLevel;
            //if 0 then its simply not unlocked,
        }

        public string GetStringNameOf(Skills queredSkill)
        {
            SkillInfo skillInfo = skillDataContainer.skills.Find(skill => skill.skillType == queredSkill);
            return skillInfo.descriptioryName;
        }

        public List<SkillCurrentData> GetSkillCurrentData()
        {
            List<SkillCurrentData> skillsCurrentData = new List<SkillCurrentData>();

            completeSkillInfos.ForEach(skill =>
            {
                SkillCurrentData skillCurrentData = new SkillCurrentData(skill.skillInfo.skillType, skill.currentLevel);
                skillsCurrentData.Add(skillCurrentData);
            });

            return skillsCurrentData;
        }

        public List<CompleteSkillInfo> GetAllUnlockedSkills()
        {
            List<CompleteSkillInfo> unlockedSkills = completeSkillInfos.FindAll(skill => skill.currentLevel > 0);
            return unlockedSkills;
        }

        [Button]
        public void LevelUpSkill(Skills queredSkill)
        {
            CompleteSkillInfo skillToLevel = completeSkillInfos.Find(skill => skill.skillInfo.skillType == queredSkill);
            skillToLevel.currentLevel++;
            if (skillToLevel.currentLevel > skillToLevel.skillInfo.maxLevel)
            {
                skillToLevel.currentLevel--;
            }
            else
            {
                Player.Instance.SetBrightness(Player.Instance.GetBrightness() + bPGainOnLvlUp);
            }
        }

        public void LevelUpSkill(string queredSkill)
        {
            Skills skill;
            if (!Enum.TryParse<Skills>(queredSkill, out skill))
            {
                return;
            }

            LevelUpSkill(skill);
        }

        [Button]
        public void SetSkillLevel(Skills queredSkill, int levelToSet)
        {
            CompleteSkillInfo skillToLevel = completeSkillInfos.Find(skill => skill.skillInfo.skillType == queredSkill);
            skillToLevel.currentLevel = levelToSet;
            if (skillToLevel.currentLevel > skillToLevel.skillInfo.maxLevel)
            {
                skillToLevel.currentLevel = skillToLevel.skillInfo.maxLevel;
            }
            if (skillToLevel.currentLevel < 0)
            {
                skillToLevel.currentLevel = 0;
            }
        }
    }

    public enum Skills
    { SilentSense, BreathOfLife, WaveWalker, FlameWalker, WalkingOnAir, UnderstandingBlueprints, CreativeLight, TransformingLight, SongOfWhispers, CycleOfLife, RecognizingShadows, DeepHealing, CombatUpgrades, CraftingAndHunting, UnderstaingPortals, MasterOfScrolls }

    [System.Serializable]
    public class SkillInfo
    {
        public Skills skillType;
        public string descriptioryName;
        public string imagePath, quantaImagePath, quantaBackgroundImagePath;
        // public Sprite image;
        //  public Sprite quantaImage;
        //  public Sprite quantaBackgroundImage;

        [TextArea]
        public string description;

        public int maxLevel;
    }

    [System.Serializable]
    public class SkillCurrentData
    {
        public Skills skillType;
        public int currentLevel;

        public SkillCurrentData(Skills skillType, int currentLevel)
        {
            this.skillType = skillType;
            this.currentLevel = currentLevel;
        }
    }

    [System.Serializable]
    public class SkillsCurrentDataContainer
    {
        public List<SkillCurrentData> skillsCurrentData = new List<SkillCurrentData>();
    }

    [Serializable]
    public class CompleteSkillInfo
    {
        [ReadOnly]
        public SkillInfo skillInfo;

        [ReadOnly]
        public int currentLevel;

        public CompleteSkillInfo(SkillInfo skillInfo, int currentLevel)
        {
            this.skillInfo = skillInfo;
            this.currentLevel = currentLevel;
        }
    }
}