using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEngine;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace COM3D2.MeidoPhotoStudio.Plugin
{
    public class Constants
    {
        public static readonly string customPosePath;
        public static readonly string scenesPath;
        public static readonly string kankyoPath;
        public static readonly string configPath;
        public static readonly int mainWindowID = 765;
        public static readonly int messageWindowID = 961;
        public static readonly int sceneManagerWindowID = 876;
        public static readonly int sceneManagerModalID = 283;
        public static readonly int dropdownWindowID = 777;
        public enum Window
        {
            Call, Pose, Face, BG, BG2, Message, Save, SaveModal
        }
        public enum Scene
        {
            Daily = 3, Edit = 5
        }
        public static readonly List<string> PoseGroupList;
        public static readonly Dictionary<string, List<string>> PoseDict;
        public static readonly Dictionary<string, List<KeyValuePair<string, string>>> CustomPoseDict;
        public static int CustomPoseGroupsIndex { get; private set; }
        public static readonly List<string> FaceBlendList;
        public static readonly List<string> BGList;

        static Constants()
        {
            string modsPath = Path.Combine(Path.GetFullPath(".\\"), @"Mod\MeidoPhotoStudio");
            customPosePath = Path.Combine(modsPath, "Custom Poses");
            scenesPath = Path.Combine(modsPath, "Scenes");
            kankyoPath = Path.Combine(modsPath, "Environments");
            configPath = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), @"Config\MeidoPhotoStudio");

            PoseDict = new Dictionary<string, List<string>>();
            PoseGroupList = new List<string>();
            CustomPoseDict = new Dictionary<string, List<KeyValuePair<string, string>>>();

            FaceBlendList = new List<string>();

            BGList = new List<string>();
        }

        public static void Initialize()
        {
            foreach (string dir in new[] { customPosePath, scenesPath, kankyoPath, configPath })
            {
                if (!Directory.Exists(dir)) Directory.CreateDirectory(dir);
            }

            // Load Poses
            string poseListJson = File.ReadAllText(Path.Combine(configPath, "mm_pose_list.json"));
            List<SerializePoseList> poseLists = JsonConvert.DeserializeObject<List<SerializePoseList>>(poseListJson);

            foreach (SerializePoseList poseList in poseLists)
            {
                PoseDict[poseList.UIName] = poseList.PoseList;
                PoseGroupList.Add(poseList.UIName);
            }

            // Get Other poses that'll go into Normal 2 and Ero 2
            string[] com3d2MotionList = GameUty.FileSystem.GetList("motion", AFileSystemBase.ListType.AllFile);

            if (com3d2MotionList != null && com3d2MotionList.Length > 0)
            {
                HashSet<string> poseSet = new HashSet<string>();
                foreach (KeyValuePair<string, List<string>> poses in PoseDict)
                {
                    foreach (string pose in poses.Value)
                    {
                        poseSet.Add(pose);
                    }
                }

                List<string> editPoseList = new List<string>();
                List<string> otherPoseList = new List<string>();
                List<string> eroPoseList = new List<string>();
                foreach (string path in com3d2MotionList)
                {
                    if (Path.GetExtension(path) == ".anm")
                    {
                        string file = Path.GetFileNameWithoutExtension(path);
                        if (!poseSet.Contains(file))
                        {
                            if (file.StartsWith("edit_"))
                            {
                                editPoseList.Add(file);
                            }
                            else if (file != "dance_cm3d2_001_zoukin" && file != "dance_cm3d2_001_mop" && file != "aruki_1_idougo_f"
                                && file != "sleep2" && file != "stand_akire2" && !file.EndsWith("_3_") && !file.EndsWith("_5_")
                                && !file.StartsWith("vr_") && !file.StartsWith("dance_mc") && !file.Contains("_kubi_")
                                && !file.Contains("a01_") && !file.Contains("b01_") && !file.Contains("b02_")
                                && !file.EndsWith("_m2") && !file.EndsWith("_m2_once_") && !file.StartsWith("h_")
                                && !file.StartsWith("event_") && !file.StartsWith("man_") && !file.EndsWith("_m")
                                && !file.Contains("_m_") && !file.Contains("_man_")
                            )
                            {
                                if (!path.Contains(@"\sex\")) otherPoseList.Add(file);
                                else eroPoseList.Add(file);
                            }
                        }
                    }
                }
                // editPoseList.AddRange(otherPoseList);
                PoseDict["normal"].AddRange(editPoseList);
                PoseDict["normal2"] = otherPoseList;
                PoseDict["ero2"] = eroPoseList;

                PoseGroupList.AddRange(new[] { "normal2", "ero2" });
            }

            CustomPoseGroupsIndex = PoseDict.Count;

            Action<string> GetPoses = (directory) =>
            {
                List<KeyValuePair<string, string>> poseList = new List<KeyValuePair<string, string>>();
                foreach (string file in Directory.GetFiles(directory))
                {
                    if (Path.GetExtension(file) == ".anm")
                    {
                        string fileName = Path.GetFileNameWithoutExtension(file);
                        poseList.Add(new KeyValuePair<string, string>(fileName, file));
                    }
                }
                if (poseList.Count > 0)
                {
                    string poseGroupName = new DirectoryInfo(directory).Name;
                    PoseGroupList.Add(poseGroupName);
                    CustomPoseDict[poseGroupName] = poseList;
                }
            };

            GetPoses(customPosePath);

            foreach (string directory in Directory.GetDirectories(customPosePath))
            {
                GetPoses(directory);
            }

            // Load Face Blends Presets
            using (CsvParser csvParser = OpenCsvParser("phot_face_list.nei"))
            {
                for (int cell_y = 1; cell_y < csvParser.max_cell_y; cell_y++)
                {
                    if (csvParser.IsCellToExistData(3, cell_y))
                    {
                        string blendValue = csvParser.GetCellAsString(3, cell_y);
                        FaceBlendList.Add(blendValue);
                    }
                }
            }

            // Load BGs
            PhotoBGData.Create();
            List<PhotoBGData> photList = PhotoBGData.data;

            // COM3D2 BGs
            foreach (PhotoBGData bgData in photList)
            {
                if (!string.IsNullOrEmpty(bgData.create_prefab_name))
                {
                    string bg = bgData.create_prefab_name;
                    BGList.Add(bg);
                }
            }

            // CM3D2 BGs
            if (GameUty.IsEnabledCompatibilityMode)
            {
                using (CsvParser csvParser = OpenCsvParser("phot_bg_list.nei", GameUty.FileSystemOld))
                {
                    for (int cell_y = 1; cell_y < csvParser.max_cell_y; cell_y++)
                    {
                        if (csvParser.IsCellToExistData(3, cell_y))
                        {
                            string bg = csvParser.GetCellAsString(3, cell_y);
                            BGList.Add(bg);
                        }
                    }
                }
            }
        }

        private static CsvParser OpenCsvParser(string nei, AFileSystemBase fs)
        {
            try
            {
                if (fs.IsExistentFile(nei))
                {
                    AFileBase file = fs.FileOpen(nei);
                    CsvParser csvParser = new CsvParser();
                    if (csvParser.Open(file)) return csvParser;
                }
            }
            catch { }
            return null;
        }

        private static CsvParser OpenCsvParser(string nei)
        {
            return OpenCsvParser(nei, GameUty.FileSystem);
        }

        public class SerializePoseList
        {
            public string UIName { get; set; }
            public List<string> PoseList { get; set; }
        }
    }

    public static class Translation
    {
        public static Dictionary<string, Dictionary<string, string>> Translations;
        public static string CurrentLanguage { get; set; }

        public static void Initialize(string language)
        {
            CurrentLanguage = language;

            string translationFile = $"translations.{language}.json";
            string translationPath = Path.Combine(Constants.configPath, translationFile);
            string translationJson = File.ReadAllText(translationPath);

            JObject translation = JObject.Parse(translationJson);

            Translations = new Dictionary<string, Dictionary<string, string>>(StringComparer.InvariantCultureIgnoreCase);

            foreach (JProperty translationProp in translation.AsJEnumerable())
            {
                JToken token = translationProp.Value;
                Translations[translationProp.Path] = token.ToObject<Dictionary<string, string>>();
            }
        }

        public static string Get(string category, string text)
        {
            if (!Translations.ContainsKey(category))
            {
                Debug.LogWarning($"Could not find category '{category}'");
                return null;
            }

            if (!Translations[category].ContainsKey(text))
            {
                Debug.LogWarning($"Could not find translation for '{text}'");
                return null;
            }
            return Translations[category][text];
        }

        public static string[] GetList(string category, IEnumerable<string> list)
        {
            return list.Select(uiName => Get(category, uiName) ?? uiName).ToArray();
        }

        public static string[] GetList(string category, IEnumerable<KeyValuePair<string, string>> list)
        {
            return list.Select(kvp => Get(category, kvp.Key) ?? kvp.Key).ToArray();
        }
    }
}