using FISLib.LiveVideo;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text.Json;
using Vinno.FIS.Sonopost.Common;
using Vinno.FIS.Sonopost.Helpers;
using Vinno.FIS.Sonopost.Settings.Config;
using Vinno.IUS.Common.Log;

namespace Vinno.FIS.Sonopost.Settings
{
    internal class SonopostSystemSettingInfo
    {
        public FISRainbowImageDetectConfig RainbowImageDetectSetting { get; set; }

        public UpdateSetting UpdateSetting { get; set; }

        public WebSetting WebSetting { get; set; }

        public List<string> InputDeviceNames { get; set; }

        public List<string> SkippedMicDeviceNames { get; set; }

        public List<string> SkippedSpeakerDeviceNames { get; set; }

        public string ModelType { get; set; }

        public string CodecName { get; set; }

        public string OledCommName { get; set; }
    }

    internal class SonopostSystemSettings : SonopostSystemSettingInfo
    {
        internal static SonopostSystemSettings Instance { get; private set; }

        private static string _systemSettingFolderPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, SonopostConstants.SystemSettingsFolder);
        private static string _systemSettingFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, SonopostConstants.SystemSettingsFolder, SonopostConstants.SystemSettingFileName);
        private static string _systemSettingTempFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, SonopostConstants.SystemSettingsFolder, SonopostConstants.SystemSettingTempFileName);

        static SonopostSystemSettings()
        {
            try
            {
                if (!LoadConfig())
                {
                    Instance = new SonopostSystemSettings
                    {
                        RainbowImageDetectSetting = new FISRainbowImageDetectConfig
                        {
                            BeforeDisableIntervalTime = 3000,
                            BeforeEnableIntervalTime = 5000,
                            AfterEnableIntervalTime = 2000,
                            ScanIntervalTime = 7500,
                            IsDetectRainbowImage = false,
                            CaptureCardList = new List<string>
                        {
                            "LT8501-DVI Card",
                            "HWSPro Capture Card"
                        },
                        },
                        UpdateSetting = new UpdateSetting
                        {
                            NeedAutoUpdate = true,
                            AutoUpdateTime = 3,
                        },
                        WebSetting = new WebSetting
                        {
                            WebPort = 80,
                            WebPortStandby = 8080,
                            WebSocketPort = 54321,
                        },
                        InputDeviceNames = new List<string>
                    {
                        "HD Video 1 (LT8501-DVI Card)",
                        "HDPro 1"
                    },
                        SkippedMicDeviceNames = new List<string>
                    {
                        "HD Audio 1 (LT8501-DVI Card) (LT8501-DVI Card)",
                        "HD Audio 1 (LT8501-DVI Card) (2- LT8501-DVI Card)",
                        "HD Audio 1 (LT8501-DVI Card) (HWSPro Capture Card)",
                        "HD Audio 1 (LT8501-DVI Card) (2- HWSPro Capture Card)",
                        "HDPro Audio 1 (HWSPro Capture Card)",
                        "HDPro Audio 1 (2- HWSPro Capture Card)",
                        "Microphone (High Definition Audio Device)",
                        "Microphone (2- High Definition Audio Device)",
                        "麦克风 (High Definition Audio 设备)",
                        "麦克风 (2- High Definition Audio 设备)"
                    },
                        SkippedSpeakerDeviceNames = new List<string>
                    {
                        "耳机 (High Definition Audio 设备)",
                        "耳机 (2- High Definition Audio 设备)",
                        "Headphones (High Definition Audio Device)",
                        "Headphones (2- High Definition Audio Device)"
                    },
                        ModelType = "SP-0002",
                        CodecName = "h264_qsv",
                        OledCommName = null,
                    };
                    Instance.Save();
                }
            }
            catch (Exception ex)
            {
                Logger.WriteLineError($"SonopostSystemSettings Static Cstr Error:{ex}");
            }
        }

        private static bool LoadConfig()
        {
            if (!Directory.Exists(_systemSettingFolderPath))
            {
                Logger.WriteLineError($"SonopostSystemSettingInfo Load Config Fail,{_systemSettingFolderPath} is not exist");
                Directory.CreateDirectory(_systemSettingFolderPath);
                return false;
            }
            if (!File.Exists(_systemSettingFilePath) && !File.Exists(_systemSettingTempFilePath))
            {
                Logger.WriteLineError($"SonopostSystemSettingInfo Load Config Fail,{_systemSettingFilePath} and {_systemSettingTempFilePath} are not exist");
                return false;
            }
            else
            {
                if (File.Exists(_systemSettingFilePath))
                {
                    if (LoadConfigFile())
                    {
                        return true;
                    }
                    else if (File.Exists(_systemSettingTempFilePath))
                    {
                        return LoadTempConfigFile();
                    }
                }
                else
                {
                    return LoadTempConfigFile();
                }
            }
            return false;
        }

        private static bool LoadTempConfigFile()
        {
            try
            {
                var jsonString = File.ReadAllText(_systemSettingTempFilePath);
                Instance = JsonHelper.JsonToObj<SonopostSystemSettings>(jsonString);
                if (Instance == null)
                {
                    Logger.WriteLineError($"SonopostSystemSettingInfo Load temp Config Fail,Instance is null");
                    return false;
                }
                return true;
            }
            catch (Exception ex)
            {
                Logger.WriteLineError($"SonopostSystemSettingInfo Load temp Config Fail,ex:{ex}");
            }
            return false;
        }

        private static bool LoadConfigFile()
        {
            try
            {
                var jsonString = File.ReadAllText(_systemSettingFilePath);
                Instance = JsonHelper.JsonToObj<SonopostSystemSettings>(jsonString);
                if (Instance == null)
                {
                    Logger.WriteLineError($"SonopostSystemSettingInfo Load Config Fail,Instance is null");
                    return false;
                }
                return true;
            }
            catch (Exception ex)
            {
                Logger.WriteLineError($"SonopostSystemSettingInfo Load Config Fail,ex:{ex}");
            }
            return false;
        }

        /// <summary>
        /// Save settings.
        /// </summary>
        public void Save()
        {
            try
            {
                DirectoryHelper.CreateDirectory(_systemSettingFolderPath);
                var jsonString = JsonHelper.ToJson(Instance, new JsonSerializerOptions
                {
                    WriteIndented = true
                });
                File.WriteAllText(_systemSettingTempFilePath, jsonString);
                FileHelper.CopyFile(_systemSettingTempFilePath, _systemSettingFilePath, true);
            }
            catch (Exception ex)
            {
                Logger.WriteLineError($"SonopostSystemSettingInfo Save Error:{ex}");
            }
        }
    }
}