using Tesses.CMS.Client;
using CommandLine;
using System.Net;
using Newtonsoft.Json;

var prefs=Prefs.Create(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),"tcms.json"));






var res =Parser.Default.ParseArguments<MoviesOptions,ShowsOptions,UsersOptions,EventsOptions,EndpointOptions>(args);
res = await res.WithParsedAsync<MoviesOptions>(MoviesCallback);
res = await res.WithParsedAsync<ShowsOptions>(ShowsCallback);

res = await res.WithParsedAsync<UsersOptions>(UsersCallback);

res = await res.WithParsedAsync<EndpointOptions>(EndpointCallback);

res = res.WithParsed<EventsOptions>(EventsCallback);

void EventsCallback(EventsOptions options)
{
    Console.WriteLine("About to read events");
    using(var cms = new TessesCMSClient(prefs.Url))
    {
        using(CancellationTokenSource src=new CancellationTokenSource()){
        cms.StartEvents((evt)=>{
            Console.WriteLine($"Type: {evt.Type}");
            Console.WriteLine($"Username: {evt.Username}");
            Console.WriteLine($"Userpropername: {evt.UserProperName}");
            Console.WriteLine($"Name: {evt.Name}");
            Console.WriteLine($"ProperName: {evt.ProperName}");
            bool hasBody = !string.IsNullOrWhiteSpace(evt.Body);
            if(!string.IsNullOrWhiteSpace(evt.Description))
            {
                Console.WriteLine("Description:");
                Console.WriteLine(evt.Description);
                if(hasBody)
                Console.WriteLine();
            }
            if(hasBody)
            {
                Console.WriteLine("Body:");
                Console.WriteLine(evt.Body);
            }
            Console.WriteLine();
        },src.Token);
        Console.ReadLine();
        src.Cancel();
        }
    }
}



async Task ShowsCallback(ShowsOptions options)
{
    throw new NotImplementedException();
}


async Task UsersCallback(UsersOptions options)
{
    if(options.Login)
    {
        Console.Write("Email: ");
        string? email=Console.ReadLine();
        if(string.IsNullOrWhiteSpace(email)) 
        {
            Console.WriteLine("Email is empty");
            return;
        }
        string password = ReadLine.ReadPassword($"Password for {email}: ");
     

        using(var clt = new TessesCMSClient(prefs.Url))
        {
            var cookie = await clt.Users.GetCookieAsync(email,password);
            if(cookie.Success)
            {
                if(!string.IsNullOrWhiteSpace(prefs.Session))
                {
                    await clt.Users.SetCookieAsync(prefs.Session);
                    await clt.Users.LogoutAsync();
                }
                prefs.Session = cookie.Cookie;
                prefs.Save();
            }
        }
    }
    else if(options.Logout)
    {
        if(string.IsNullOrWhiteSpace(prefs.Session))
        {
            Console.WriteLine("Not logged in");
            return;
        }
        using(var clt = new TessesCMSClient(prefs.Url))
        {
            await clt.Users.SetCookieAsync(prefs.Session);
            await clt.Users.LogoutAsync();
            prefs.Session="";
            prefs.Save();
        }
        Console.WriteLine("Logged out");
    }
    else {
        using(var clt = new TessesCMSClient(prefs.Url))
        {
            await foreach(var user in clt.Users.GetUsersAsync())
            {
                Console.WriteLine($"Username: {user.Username}");
                Console.WriteLine($"Name: {user.ProperName}");
                Console.WriteLine("About:");
                Console.WriteLine(user.AboutMe);
                Console.WriteLine();
            }
        }
    }
}

async Task EndpointCallback(EndpointOptions options)
{
    if(string.IsNullOrWhiteSpace(options.Url))
    {
        Console.WriteLine($"Current Endpoint: {prefs.Url}");
    }
    else
    {
        prefs.Url = options.Url;
        prefs.Save();
        Console.WriteLine($"Set Current Endpoint To: {options.Url}");
    }
}


async Task MoviesCallback(MoviesOptions options)
{
    if(options.List)
    {
        using(var clt = new TessesCMSClient(prefs.Url))
        {
            await foreach(var movie in clt.Movies.GetMoviesAsync(options.Username))
            {
                Console.WriteLine($"Title (ProperName): {movie.ProperName}");
                Console.WriteLine($"Name: {movie.Name}");
                Console.WriteLine($"Created: {movie.CreationTime}");
                Console.WriteLine($"Last Updated: {movie.LastUpdated}");
                Console.WriteLine("Description: ");
                Console.WriteLine(movie.Description);
                Console.WriteLine();
            }
        }
        
    }
}
[Verb("endpoint",false,new string[]{"ep"},HelpText ="Change endpoint")]
internal class EndpointOptions
{
    [Value(0,Required =false,HelpText = "Main Page URL for placing request")]
    public string Url {get;set;} = "";
}
[Verb("users",false,HelpText = "User accounts")]
internal class UsersOptions
{
    [Option('l',"login",Required =false,HelpText = "Login")]
    public bool Login {get;set;}=false;

    [Option('o',"logout",Required = false,HelpText = "Logout")]
    public bool Logout {get;set;}=false;
}

internal class ShowsOptions
{
}
[Verb("movies",false,HelpText ="The movies")]
internal class MoviesOptions
{
    [Option('l',"list",HelpText = "List movies")]
    public bool List {get;set;}=false;

    [Value(0,Required =true,HelpText = "Username")]
    public string Username {get;set;}="";
}


internal class Prefs
{
    [JsonProperty("url")]
    public string Url {get;set;}="https://tessesstudios.com/";
    [JsonProperty("session")]
    public string Session {get;set;}="";

    [JsonIgnore]
    string filename{get;set;}="";


    public static Prefs Create(string path)
    {
        if(File.Exists(path))
        {
            var res=JsonConvert.DeserializeObject<Prefs>(File.ReadAllText(path)) ?? new Prefs();
            res.filename = path;
            return res;
        }
        else
        {
            return new Prefs(){filename=path};
        }
    }

    public void Save()
    {
        File.WriteAllText(filename,JsonConvert.SerializeObject(this));
    }
}
[Verb("events",false,new string[]{"evts"},HelpText ="Read server sent events (for debugging)")]
internal class EventsOptions
{
}