using Microsoft.Extensions.Configuration;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Net.Mime;
using System.Reflection;
using System.Reflection.Metadata;
using System.Text;
using System.Text.Encodings.Web;
using System.Text.Json.Nodes;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
namespace CSS_Solution
{
    public class Settings
    {

        public static Get_Index_header get_Index_Header = new Get_Index_header();
        public static GetCode_header getCode_Header = new GetCode_header();
        public static Webfinger webfinger = new Webfinger();
        public static Login_header login_Header = new Login_header();
        public static Login_body login_Body = new Login_body();
        public static To_Course_header to_Course_Header = new To_Course_header();
        public static Etc etc = new Etc();
    }
    public class Get_Index_header
    {
        List<(string, string)> header = new List<(string, string)>();
        public Get_Index_header()
        {
            User_Agent = "";
            Accept = "";
            Host = "";
            Accept_Encoding = "";
            Connection = "";
            Initialize.configuration.Bind("getIndex_headers", this);
        }
        public List<(string, string)> Get_header()
        {
            if (header.Count != 0)
                return header;
            Type type = typeof(Get_Index_header);
            PropertyInfo[] propertyInfo = type.GetProperties();
            foreach (PropertyInfo property in propertyInfo)
            {
                var val = (property.Name, property.GetValue(this) as string);
                if (val.Item2 == null)
                    throw new ConfigurationErrorsException("Default header get error");
                header.Add((val.Item1.Replace('_', '-'), val.Item2));
            }
            return header;
        }
        public string User_Agent { get; set; }
        public string Accept { get; set; }
        public string Host { get; set; }
        public string Accept_Encoding { get; set; }
        public string Connection { get; set; }
    }
    public class GetCode_header
    {
        List<(string, string)> header = new List<(string, string)>();
        public GetCode_header()
        {
            User_Agent = "";
            Accept = "";
            Host = "";
            Accept_Encoding = "";
            Connection = "";
            Content_Type = "";
            Content_Length = "";
            Initialize.configuration.Bind("getCode_headers", this);
        }
        public List<(string, string)> Get_Request_header()
        {
            if (header.Count != 0)
                return header;
            Type type = typeof(GetCode_header);
            PropertyInfo[] propertyInfo = type.GetProperties();
            foreach (PropertyInfo property in propertyInfo)
            {
                var val = (property.Name, property.GetValue(this) as string);
                if (val.Name == "Content_Type" || val.Name == "Content_Length")
                    continue;
                if (val.Item2 == null)
                    throw new ConfigurationErrorsException("Default header get error");
                header.Add((val.Item1.Replace('_', '-'), val.Item2));
            }
            return header;
        }
        public string User_Agent { get; set; }
        public string Accept { get; set; }
        public string Host { get; set; }
        public string Accept_Encoding { get; set; }
        public string Connection { get; set; }
        public string Content_Type { get; set; }
        public string Content_Length { get; set; }
    }
    public class Webfinger
    {
        public string webfinger { get; set; }
        public Webfinger()
        {
            webfinger = "";
            Initialize.configuration.Bind("getcode_body", this);
        }
        public (string, string) Get_webfinger() => ("webfinger", webfinger);
    }
    public class Login_header
    {
        List<KeyValuePair<string, string>> header = new List<KeyValuePair<string, string>>();
        public Login_header()
        {
            Accept = "";
            Accept_Encoding = "";
            Accept_Language = "";
            Cache_Control = "";
            Content_Length = "";
            Content_Type = "";
            Host = "";
            Origin = "";
            Referer = "";
            Upgrade_Insecure_Requests = "";
            Keep_Alive = "";
            User_Agent = "";
            Connection = "";
            Initialize.configuration.Bind("login_header", this);

        }

        public List<KeyValuePair<string, string>> Get_Request_header()
        {
            if (header.Count != 0)
                return header;
            Type type = typeof(Login_header);
            PropertyInfo[] propertyInfo = type.GetProperties();
            foreach (PropertyInfo property in propertyInfo)
            {
                var val = (property.Name, property.GetValue(this) as string);
                if (val.Name == "Content_Type" || val.Name == "Content_Length")
                    continue;
                if (val.Item2 == null)
                    throw new ConfigurationErrorsException("Default header get error");
                header.Add(new KeyValuePair<string, string>(val.Item1.Replace('_', '-'), val.Item2));
            }
            return header;
        }
        public string Accept { get; set; }
        public string Accept_Encoding { get; set; }
        public string Accept_Language { get; set; }
        public string Cache_Control { get; set; }
        public string Content_Length { get; set; }
        public string Content_Type { get; set; }
        public string Host { get; set; }
        public string Origin { get; set; }
        public string Referer { get; set; }
        public string Upgrade_Insecure_Requests { get; set; }
        public string Keep_Alive { get; set; }
        public string User_Agent { get; set; }
        public string Connection { get; set; }


    }
    public class Login_body
    {
        public Login_body()
        {
            MsgID = "";
            KeyID = "";
            UserName = "";
            Password = "";
            rnd = "";
            return_EncData = "";
            code = "";
            userName1 = "";
            password1 = "";
            webfinger = "";
            falg = "";
            type = "";
            userName_ = "";
            password_ = "";
            Initialize.configuration.Bind("login_body", this);
        }
        public List<KeyValuePair<string, string>> Get_Request_body(string rnd, string code)
        {
            List<KeyValuePair<string, string>> body = new List<KeyValuePair<string, string>>();
            Type type = typeof(Login_body);
            PropertyInfo[] propertyInfo = type.GetProperties();
            foreach (PropertyInfo property in propertyInfo)
            {
                var val = (property.Name, property.GetValue(this) as string);
                if (val.Item2 == null)
                    throw new ConfigurationErrorsException("Default header get error");
                switch(val.Name)
                {
                    case "rnd":
                        body.Add(new KeyValuePair<string, string>(val.Name, rnd));
                        break;
                    case "code":
                        body.Add(new KeyValuePair<string, string>(val.Name, code));
                        break;
                    case "userName1":
                        body.Add(new KeyValuePair<string, string>(val.Name, Settings.etc.Username?.Length == 0 ? val.Item2 : Settings.etc.Username ?? val.Item2));
                        break;
                    case "password1":
                        body.Add(new KeyValuePair<string, string>(val.Name, Settings.etc.Password?.Length == 0 ? val.Item2 : Settings.etc.Password ?? val.Item2));
                        break;
                    default:
                        body.Add(new KeyValuePair<string, string>(val.Name.Last() == '_' ? val.Name.Remove(val.Name.Length - 1) : val.Name, val.Item2));
                        break;
                }
            }
            return body;
        }
        public string MsgID { get; set; }
        public string KeyID { get; set; }
        public string UserName { get; set; }
        public string Password { get; set; }
        public string rnd { get; set; }
        public string return_EncData { get; set; }
        public string code { get; set; }
        public string userName1 { get; set; }
        public string password1 { get; set; }
        public string webfinger { get; set; }
        public string falg { get; set; }
        public string type { get; set; }
        public string userName_ { get; set; }
        public string password_ { get; set; }
    }
    public class To_Course_header
    {
        List<(string, string)> header = new List<(string, string)>();
        public To_Course_header()
        {
            User_Agent = "";
            Accept = "";
            Accept_Encoding = "";
            Accept_Language = "";
            Referer = "";
            Upgrade_Insecure_Requests = "";
            Connection = "";
            Initialize.configuration.Bind("to_course_header", this);
        }
        public List<(string, string)> Get_header()
        {
            if (header.Count != 0)
                return header;
            Type type = typeof(To_Course_header);
            PropertyInfo[] propertyInfo = type.GetProperties();
            foreach (PropertyInfo property in propertyInfo)
            {
                var val = (property.Name, property.GetValue(this) as string);
                if (val.Item2 == null)
                    throw new ConfigurationErrorsException("Default header get error");
                header.Add((val.Item1.Replace('_', '-'), val.Item2));
            }
            return header;
        }
        public string User_Agent { get; set; }
        public string Accept { get; set; }
        public string Accept_Encoding { get; set; }
        public string Accept_Language { get; set; }
        public string Referer { get; set; }
        public string Upgrade_Insecure_Requests { get; set; }
        public string Connection { get; set; }
    }
    public class Course_Request_Url
    {

        public string? jxjhh { get; set; }//教学计划号
        public string? xnxq { get; set; }//学年学期
        public string? kcdm { get; set; }//课程代码
        public string? flag { get; set; }//可选参数 flag
        public string? temp { get; set; }//可选参数temp
        public string? addid { get; set; }//选课时addid
        public string? keyinfo { get; set; }//选课时keyinfo
        public string? _ { get; set; }//时间戳
        public Course_Request_Url(string? jxjhh, string? xnxq, string? kcdm, string? flag, string? temp, string? addid, string? keyinfo)
        {
            this.jxjhh = jxjhh;

            this.xnxq = xnxq;
            this.kcdm = kcdm;
            this.flag = flag;
            this.temp = temp;
            this.addid = addid;
            this.keyinfo = keyinfo;
            _ = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond).ToString();
        }
    }
    public class Etc
    {
        public Etc()
        {
            StartTime_Str = "";
            Username = "";
            Password = "";
            Initialize.configuration.Bind("Etc", this);
            if (StartTime_Str.Length == 0)
                StartTime = DateTime.Now;
            try
            {
                string[] strs = StartTime_Str.Split('-');
                int[] arguments = strs.Select(x => int.Parse(x)).ToArray();
                if (arguments.Length != 6)
                    throw new InvalidOperationException("No Enough Argument");
                StartTime = new DateTime(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
            }
            catch (Exception)
            {
                StartTime = DateTime.Now;
            }
        }
        public string StartTime_Str { get; set; }
        public DateTime StartTime {  get; set; }
        public string Username { get; set; }
        public string Password { get; set; }
        public bool Agree_use {  get; set; }
        public void Set_StartTime(int year, int month, int day, int hour, int minute, int second)
        {
            StartTime = new DateTime(year, month, day, hour, minute, second);
            StartTime_Str = year.ToString() + "-" + month.ToString() + "-" + day.ToString() + "-" + hour.ToString() + "-" + minute.ToString() + "-" + second.ToString();
        }
        private JObject Json_Read()
        {
            JObject jsonObject;
            string filePath = Initialize.settings_File_Path;
            using (StreamReader fileReader = File.OpenText(filePath))
            {
                using (JsonTextReader reader = new JsonTextReader(fileReader))
                {
                    jsonObject = (JObject)JToken.ReadFrom(reader);
                }
            }
            return jsonObject;
        }
        private void Json_Write(JObject jsonObject)
        {
            string filePath = Initialize.settings_File_Path;
            using (StreamWriter fileWriter = new StreamWriter(filePath))
            {
                fileWriter.Write(jsonObject.ToString());
            }
        }

        public void Write_StartTime_To_File()
        {
            JObject jsonObject = Json_Read();
#pragma warning disable CS8602 // 解引用可能出现空引用。
            jsonObject["Etc"]["StartTime_Str"] = StartTime_Str;
#pragma warning restore CS8602 // 解引用可能出现空引用。
            Json_Write(jsonObject);
        }
        //userName md5 password1 username+password sha1
        public void Write_Code_To_File(string username, string password)
        {
            JObject jsonObject = Json_Read();
#pragma warning disable CS8602 // 解引用可能出现空引用。
            jsonObject["login_body"]["userName1"] = username;
            jsonObject["login_body"]["password1"] = password;
#pragma warning restore CS8602 // 解引用可能出现空引用。
            Json_Write(jsonObject);
        }
        internal void Do_Agree_use()
        {
            JObject jsonObject = Json_Read();
            Agree_use = true;
#pragma warning disable CS8602 // 解引用可能出现空引用。
            jsonObject["Etc"]["Agree_use"] = true;
#pragma warning restore CS8602 // 解引用可能出现空引用。
            Json_Write(jsonObject);
        }
    }

}