using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Collections.Generic;
using System.Linq;
using System;
using System.Net.Http;
using System.Text;

    
namespace Chatr
{
    internal class appcfg
    {
        public bool WS_SAME_AS_HTTP {get;set;}
        public ushort WSPort {get;set;}
        public bool WSS {get;set;}
   
    }
    public class State
    {
       
            public string Email {get;set;}
            public string Name {get;set;}
            public string Url {get;set;}
            public bool Loggedin {get;set;}

            public List<MyMessage> Mymessages {get;set;}

            public List<UserAccount> Users {get;set;}
    }
public class ChatrWSMsg
{
    public ChatrWSMsg()
    {
        PacketType=PacketType.NoOp;
       
    }
    public ChatrWSMsg(IPacketData data)
    {
        SetPacketData(data);
    }
    public PacketType PacketType {get;set;}
    public JObject Data {get;set;}
    
    public IPacketData GetPacketData()
    {
        if(Data == null) return new NoOpPacket();
        switch(PacketType)
        {
            case PacketType.AuthenticateUser:
                return Data.ToObject<AuthenticationUserPacket>();
            case PacketType.AuthenticateBot:
                return Data.ToObject<AuthenticateBotPacket>();
            case PacketType.Message:
                return Data.ToObject<MessagePacket>();
            case PacketType.Notification:
                return Data.ToObject<NotificationPacket>();
            case PacketType.NotificationEventFire:
                return Data.ToObject<NotificationEventFirePacket>();
            case PacketType.ClearAll:
                return Data.ToObject<ClearAllPacket>();
        }
        
        return new NoOpPacket();
    }
    public void SetPacketData(IPacketData data)
    {
        PacketType=data.PacketType;
        Data=JObject.FromObject(data);
    }

    public bool IsType(PacketType type,out IPacketData data)
    {
       
        var res= type == PacketType;
        if(res)
        {
            var gata=GetPacketData();
            if(gata != null)
            {
                data=gata;
                return true;
            }
           
        }
        data=new NoOpPacket();
        return false;
    }
}

public abstract class IPacketData
{
    
    public abstract PacketType PacketType {get;}
}
public class NoOpPacket : IPacketData
{
    public override PacketType PacketType => PacketType.NoOp;
}
public class AuthenticationUserPacket : IPacketData
{
    public AuthenticationUserPacket()
    {
        SessionId="";
    }
    [JsonIgnore]
    public override PacketType PacketType => PacketType.AuthenticateUser;

    public string SessionId {get;set;}
}
public class AuthenticateBotPacket : IPacketData
{
    public AuthenticateBotPacket()
    {
        ApiKey="";
    }
    [JsonIgnore]
    public override PacketType PacketType => PacketType.AuthenticateBot;


    public string ApiKey {get;set;}
}
public class ClearAllPacket : IPacketData
{
    public override PacketType PacketType => PacketType.ClearAll;

    public string UserStr {get;set;}
}
public class MessagePacket : IPacketData
{
    public override PacketType PacketType => PacketType.Message;
  
    public string Name {get;set;}
    public string Content {get;set;}
    public string CreationTime {get;set;}
    public string UserStr {get;set;}
}
public enum PacketType
{
    NoOp=0,
    AuthenticateUser=1,
    AuthenticateBot=2,
    Message=3,

    Notification=4,

    NotificationEventFire=5,
    ClearAll= 6

}
public class NotificationEventFirePacket : IPacketData
{
    public string DestinationUserName {get;set;}
    public string SourceUserName {get;set;}
    public string SourceBotUserName {get;set;}
    public string BotNotificationId {get;set;}
    public string Button {get;set;}
    public string BotUserString {get;set;}
    public override PacketType PacketType => PacketType.NotificationEventFire;
}
public class NotificationPacket : IPacketData
{
    public NotificationPacket()
    {
        OnClick=new NotificationEvent();
        NotificationButtons=new List<NotificationButton>();
    }
    public override PacketType PacketType => PacketType.Notification;

    public long Id {get;set;}

    public string BotNotificationId {get;set;} //an id chosen by bot
    public string BotOwnerName {get;set;} //cleartext name of bot owner
    public string BotOwnerUserName {get;set;} //username of bot owner
    public string Title {get;set;}

    public string Body {get;set;}

    public string BotName {get;set;}
    public string BotUserString {get;set;}

    public string UserName {get;set;}

    public NotificationEvent OnClick {get;set;}

    public List<NotificationButton> NotificationButtons {get;set;}

}
public class NotificationButton
{
    public NotificationButton()
    {
        Text="";
        Event=new NotificationEvent();
    }
    public string Text {get;set;}
    public NotificationEvent Event {get;set;}

    public static NotificationButton CreateButton(string text,NotificationEvent evt)
    {
        NotificationButton btn=new NotificationButton();
        btn.Text=text;
        btn.Event = evt;
        return btn;
    }

}

public enum NotificationEventType
{
    DoNothing=0,
    DownloadOnClient=1,
    GoToOnClient=2,
    CallApiFromServer=3, //is the only one that device has to send for
    SendCallbackToBot=4 //ws only
}
public class NotificationEvent 
{
    public NotificationEvent()
    {
        Type=NotificationEventType.DoNothing;
        Data=new Dictionary<string, string>();
    }
    
    public NotificationEventType Type {get;set;}

    public Dictionary<string,string> Data {get;set;}

    public static NotificationEvent CreateRedirect(string url)
    {
        NotificationEvent evt=new NotificationEvent();
        evt.Type = NotificationEventType.GoToOnClient;
        evt.Data.Add("Url",url);
        return evt;
    }
    public static NotificationEvent CreateDownload(string url)
    {
        NotificationEvent evt=new NotificationEvent();
        evt.Type = NotificationEventType.DownloadOnClient;
        evt.Data.Add("Url",url);
        return evt;
    }
    public static NotificationEvent CreateBotCallback()
    {
        NotificationEvent evt=new NotificationEvent();
        evt.Type=NotificationEventType.SendCallbackToBot;
        return evt;
    }

    public static NotificationHttpBuilder CreateServerCallback(HttpMethod method,string url)
    {
        NotificationHttpBuilder builder=new NotificationHttpBuilder(method,url);
        return builder;
    }
}

    public class NotificationHttpBuilder
    {
        internal NotificationHttpBuilder(HttpMethod method,string url)
        {
            this.method = method.Method;
            this.url = url;
        }
        string method;
        string url; 
        Dictionary<string,List<string>> headers=new Dictionary<string, List<string>>();

        byte[] body=new byte[0];
        private void AddTo(Dictionary<string,List<string>> ls,string key,string value)
        {
            if(!ls.ContainsKey(key))
            {
                ls.Add(key,new List<string>());
            }
            ls[key].Add(value);
        }
        public NotificationHttpBuilder AddHeader(string key,string value)
        {
            AddTo(headers,key,value);
            return this;
        }
        public NotificationHttpBuilder SetBody(string data,Encoding encoding)
        {
            body=encoding.GetBytes(data);
            return this;
        }
        public NotificationHttpBuilder SetBody(string data)
        {
            return SetBody(data,Encoding.UTF8);
        }
        public NotificationHttpBuilder SetBody(byte[] data)
        {
            body = data;
            return this;
        }
        public NotificationEvent Build()
        {  
            NotificationEvent evt=new NotificationEvent();
            evt.Type=NotificationEventType.CallApiFromServer;
            foreach(var header in headers)
            {
                int i=0;
                foreach(var val in header.Value)
                {
                    evt.Data.Add($"HDR{header.Key}:{i++}",val);
                }
            }
            evt.Data.Add("URL",url);
            evt.Data.Add("MET",method);
            evt.Data.Add("BDY",Convert.ToBase64String(body));
            return evt;
        }
    }

    public class UserAccount
{
    public UserAccount()
    {
        Messages=new List<MyMessage>();
        Hash="";
        Text="";
        Shown="";
    }
    public string  Shown {get;set;}
    public string Hash {get;set;}
    public string Text {get;set;}

    [JsonIgnore]
    public long UId {get;set;}
   
    public List<MyMessage> Messages {get;set;}
}

public class MyMessage
{
    public MyMessage()
    {
        Body = "";
        Time="";
    }
    public string Time {get;set;}
    public bool Mine {get;set;}
    public string Body {get;set;}
    
}
}