using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Unity.EditorCoroutines.Editor;
using UnityEditor;
using UnityEngine;
using UnityEngine.Networking;
using System.Drawing.Text;

namespace DCGO.CardEntities
{
    [CustomEditor(typeof(LoadJSON_CardEntity))]
    public class JSONLoader_CardEntity : Editor
    {
        LoadJSON_CardEntity _loadJSON;
        string baseURL = "https://raw.githubusercontent.com/TakaOtaku/Digimon-Card-App/main/src/";

        public List<CardData> _cardData;

        string cardIDString = "";

        public override void OnInspectorGUI()
        {
            _loadJSON = target as LoadJSON_CardEntity;
            DrawDefaultInspector();

            if (GUILayout.Button("Get JSON Object"))
                EditorCoroutineUtility.StartCoroutine(GetJsonData(_loadJSON), this);

            if (_cardData != null)
            {
                GUILayout.Label("Card ID: ");
                cardIDString = GUILayout.TextField(cardIDString, 500).ToUpper();

                if (cardIDString != "")
                {
                    if (GUILayout.Button("Create Scriptable Object"))
                    {
                        List<string> list = cardIDString.Split(",").ToList();
                        List<CardData> cards = new List<CardData>();

                        foreach (string str in list)
                            cards.AddRange(_cardData.Where(x => x.cardNumber.Contains(str)).ToList());

                        _loadJSON.prevCardIndex = _loadJSON.setCardIndex;
                        SetDataToScriptableObject(cards);
                    }
                }
            }
        }

        IEnumerator GetJsonData(LoadJSON_CardEntity loadJSON)
        {
            string url = baseURL + "assets/cardlists/DigimonCards.json";
            UnityWebRequest jsonWebRequest = UnityWebRequest.Get(url);

            yield return jsonWebRequest.SendWebRequest();

            if (jsonWebRequest.result != UnityWebRequest.Result.Success)
            {
                Debug.Log(jsonWebRequest.error);
            }
            else
            {
               
                RootObject root = JsonUtility.FromJson<RootObject>("{\"cards\":" + jsonWebRequest.downloadHandler.text + "}");
                _cardData = root.cards;
            }

            yield return null;
        }

        void SetDataToScriptableObject(List<CardData> data)
        {
            foreach (CardData card in data)
            {
                CreateScriptableObject(card, card.cardNumber);
                CreateAA(card);
            }
        }

        string GetImageURL(string url, string ID, List<AlternateArt> AA)
        {
            string[] urlSplit = url.Split(".");
            string startURL = urlSplit[0].Substring(0, urlSplit[0].LastIndexOf("/"));

            if (!ID.Contains("Errata") && !ID.Contains("_") && AA.Count > 0)
            {
                AlternateArt errata = AA.Where(x => x.id.StartsWith(ID) && x.id.Contains("Errata")).FirstOrDefault();

                if (errata != null)
                    ID = errata.id;
            }

            return $"{ID}";
        }


        void CreateScriptableObject(CardData card, string imageID)
        {
            // CardEntity‚ instance created
            CEntity_Base cardEntity = CreateInstance<CEntity_Base>();

            cardEntity.cardColors = GetCardColors(card.color);

            cardEntity.PlayCost = intParse(card.playCost);
            cardEntity.EvoCosts = GetEvoCosts(card.digivolveCondition,cardEntity.cardColors);

            cardEntity.Level = levelParse(card.cardLv);
            cardEntity.CardName_ENG = card.name.english;

            cardEntity.Form_ENG = GetCardInfo(card.form);
            cardEntity.Attribute_ENG = GetCardInfo(card.attribute);
            cardEntity.Type_ENG = GetCardInfo(card.type);

            cardEntity.CardSpriteName = GetImageURL(card.cardImage, imageID, card.AAs);

            cardEntity.cardKind = DictionaryUtility.GetCardKind(card.cardType.Replace("-",""), DataBase.CardKindENNameDictionary);

            cardEntity.EffectDiscription_ENG = GetEffectDescription(card);
            cardEntity.InheritedEffectDiscription_ENG = card.digivolveEffect;
            cardEntity.SecurityEffectDiscription_ENG = card.securityEffect;

            cardEntity.CardEffectClassName = FixCharactersInClassName($"{card.name.english.Replace(" ", "")}_{card.cardNumber}");

            cardEntity.DP = intParse(card.dp);
            cardEntity.rarity = (Rarity)Enum.Parse(typeof(Rarity), card.rarity);
            cardEntity.OverflowMemory = GetOverflowMemory(card.aceEffect);
            cardEntity.CardID = card.id;
            cardEntity.MaxCountInDeck = GetMaxCount(card.restrictions.japanese);

            cardEntity.name = FixCharactersInName($"{cardEntity.CardName_ENG}-{cardEntity.CardSpriteName}"); 
            cardEntity.CardIndex = GetCardIndex(cardEntity);
            Debug.Log($"created: {cardEntity.name}");

            SaveScriptableObject(cardEntity);
        }

        void CreateAA(CardData data)
        {
            foreach (AlternateArt AA in data.AAs)
            {
                if (!AA.id.Contains("_"))
                    continue;

                CreateScriptableObject(data, AA.id);
            }
        }

        #region Save Scriptable Object
        void SaveScriptableObject(CEntity_Base entity)
        {
            string fileName = $"{entity.name}.asset";

            string folderName_SetID = $"{entity.SetID}";
            string folderName_CardColor = $"{DataBase.CardColorNameDictionary[entity.cardColors[0]]}";
            folderName_CardColor = char.ToUpper(folderName_CardColor[0]) + folderName_CardColor.Substring(1);

            string folderName_CardKind = $"{DataBase.CardKindENNameDictionary[entity.cardKind]}";
            string folderPath = $"Assets/CardBaseEntity/{folderName_SetID}/{folderName_CardColor}/{folderName_CardKind}";
            string filePath = $"{folderPath}/{fileName}".Trim().Replace("\t", "").Replace("\n", "").Replace("\r", "").Replace(" ", "");

            if (!Directory.Exists(folderPath))
                Directory.CreateDirectory(folderPath);

            if(File.Exists(filePath))
            {
                Debug.Log($"{entity.name} already exists");
                CEntity_Base asset = (CEntity_Base)AssetDatabase.LoadAssetAtPath(filePath, typeof(CEntity_Base));
                
                entity.CardIndex = asset.CardIndex;

                EditorUtility.CopySerialized(entity, asset);
                AssetDatabase.SaveAssets();
            }
            else
            {
                AssetDatabase.CreateAsset(entity, filePath);
            }

            AssetDatabase.Refresh();

            Debug.Log($"{entity.name}: Scriptable Object Created");
        }
        #endregion

        #region Parsing Methods

        //Get Card Index
        int GetCardIndex(CEntity_Base entity)
        {
            int index = _loadJSON.setCardIndex;

            if (entity.SetID.Equals("P"))
            {
                index = _loadJSON.promoCardIndex;
                _loadJSON.promoCardIndex++;
            }
            else
                _loadJSON.setCardIndex++;

            EditorUtility.SetDirty(_loadJSON);

            return index;
        }

        //Parse ScriptableObject Name
        string FixCharactersInName(string str)
        {
            string name = str;

            name = name
                .Replace(" ", "_")
                .Replace(":","")
                .Replace("?","")
                .Replace("!","")
                .Replace("<", "")
                .Replace(">", "");

            return name;
        }

        //Parse ScriptableObject Class Name
        public string FixCharactersInClassName(string str)
        {
            string name = str;

            name = FixCharactersInName(name);

            name = name
                .Replace("-", "_")
                .Replace(".", "")
                .Replace("'", "")
                .Replace("&", "And")
                .Replace("(", "")
                .Replace(")", "");

            return name;
        }

        //Parse effect description
        string GetEffectDescription(CardData card)
        {
            string effect = "-";
            List<string> effects = new List<string>();

            if (card.specialDigivolve != "-")
                effects.Add($"{card.specialDigivolve}");

            if(card.effect != "-")
                effects.Add($"{card.effect}");

            if(card.digiXros != "-")
                effects.Add($"{card.digiXros}");

            if (effects.Count > 0)
            {
                effect = "";

                string lastEffect = effects.Last();
                foreach (string e in effects)
                {
                    effect += $"{e}";

                    if (!e.Equals(lastEffect))
                        effect += "\n\n";
                }
                
            }

            return effect;
        }
        //Parse card info split by "/" to list
        List<string> GetCardInfo(string str)
        {
            List<string> strings = new List<string>();

            foreach (string data in str.Split("/"))
            {
                strings.Add(data.Trim().Replace("\n","").Replace("\r", ""));
            }

            return strings;
        }

        //Parse digivolve conditions to list
        List<EvoCost> GetEvoCosts(List<DigivolveCondition> digivolveConditions, List<CardColor> cardColors)
        {
            List<EvoCost> evoCosts = new List<EvoCost>();

            foreach (DigivolveCondition digivolveCondition in digivolveConditions)
            {
                if (digivolveCondition.color.ToLower() == "all")
                {
                    foreach (CardColor color in DataBase.cardColors)
                    {
                        if (color == CardColor.White || color == CardColor.None)
                            continue;

                        EvoCost evoCost = new EvoCost();

                        evoCost.CardColor = color;

                        evoCost.Level = int.Parse(digivolveCondition.level);
                        evoCost.MemoryCost = int.Parse(digivolveCondition.cost);

                        evoCosts.Add(evoCost);
                    }
                }
                else if (digivolveCondition.level.ToLower().Contains("lv"))
                {
                    EvoCost evoCost = new EvoCost();

                    if (digivolveCondition.color.ToLower() == "")
                        evoCost.CardColor = cardColors[0];
                    else
                        evoCost.CardColor = DictionaryUtility.GetCardColor(digivolveCondition.color.ToLower(), DataBase.CardColorNameDictionary);

                    evoCost.Level = int.Parse(digivolveCondition.level);
                    evoCost.MemoryCost = int.Parse(digivolveCondition.cost);

                    evoCosts.Add(evoCost);
                }
            }

            return evoCosts;
        }

        //Parse card colors to list
        List<CardColor> GetCardColors(string colors)
        {
            List<CardColor> cardColors = new List<CardColor>();

            foreach (string cardColorName in colors.Split("/"))
            {
                foreach (string cardColorNameValues in DataBase.CardColorNameDictionary.Values)
                {
                    if (cardColorName.ToLower().Trim() == cardColorNameValues)
                    {
                        cardColors.Add(DictionaryUtility.GetCardColor(cardColorName.ToLower().Trim(), DataBase.CardColorNameDictionary));
                    }
                }
            }

            return cardColors;
        }

        //Parse overflow memory
        int GetOverflowMemory(string aceEffect)
        {
            int value = 0;

            if(aceEffect != "-")
            {
                int startIndex = aceEffect.IndexOf("\uff1c") + 1;
                int endIndex = aceEffect.IndexOf("\uff1e") - startIndex;
                string overflowMemory = aceEffect.Substring(startIndex, endIndex);

                if (int.TryParse(overflowMemory, out value))
                    return Math.Abs(value);
            }

            return value;
        }

        //Parse Max count in deck
        int GetMaxCount(string restriction)
        {
            int value = 4;
            if (restriction == "Banned")
                value = 0;

            if(restriction.StartsWith("Restricted"))
                value = int.Parse(restriction.Substring(restriction.Length-1));

            return value;
        }

        int intParse(string str)
        {
            int value = 0;

            if (int.TryParse(str, out value))
                return value;

            return value;
        }

        int levelParse(string str)
        {
            int value = 0;

            if (str.Contains("Lv") && int.TryParse(str.Substring(3, 1), out value))
                return value;

            return value;
        }
        #endregion
    }
}