using ApiGateway;
using JwtAuthManager;
using Microsoft.Net.Http.Headers;
using Ocelot.Authorization;
using Ocelot.DependencyInjection;
using Ocelot.Middleware;
using MMLib.SwaggerForOcelot.DependencyInjection;
using Ocelot.Provider.Polly;
using ApiGateway.Config;
using System.Net;
using Microsoft.AspNetCore.Http;

var builder = WebApplication.CreateBuilder(args);


builder.Configuration.AddOcelotWithSwaggerSupport(options =>
{
    options.Folder = "Routes";
});


var loggerFactory = LoggerFactory.Create(builder => builder.AddConsole());
var logger = loggerFactory.CreateLogger("");

builder.Configuration.SetBasePath(builder.Environment.ContentRootPath)
    .AddJsonFile("ocelot.json", optional: false, reloadOnChange: true)
    .AddEnvironmentVariables();

var pipeConfig = new OcelotPipelineConfiguration
{

    AuthorizationMiddleware = async (downStreamContext, next) =>
    {
        //Authorize(downStreamContext);

        var _bearer_token = downStreamContext.Request.Headers[HeaderNames.Authorization].ToString();


        logger.LogInformation("Bearer 2:");
        logger.LogInformation(_bearer_token);
        //await next.Invoke();

        //downStreamContext.Response.StatusCode = (int)HttpStatusCode.Unauthorized;
        //await downStreamContext.Response.WriteAsync("Nel wey ");
        //downStreamContext.Items.SetError(new UnauthenticatedError("Ni modo, wey"));
        //return;

        //var cifrado = Encipher(_bearer_token, cipherKey);

        //var descifrado = Decipher(cifrado, cipherKey);
        bool isAuthorized = CustomLogic.Authorize(downStreamContext);
        if (isAuthorized)
        {
            await next.Invoke();
        }
        else
        {
            //downStreamContext.Items.SetError(new UnauthenticatedError("Nel wey, no estas autorizado"));
            return;
        }
    }
};



builder.Services.AddCors(options =>
{
    options.AddPolicy(name: "MyCors", builder =>
    {
        builder.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod();
    });
});

builder.Services.AddOcelot(builder.Configuration).AddPolly();
builder.Services.AddSwaggerForOcelot(builder.Configuration);

builder.Services.AddCustomJwtAuthentication();

var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");

builder.Configuration.SetBasePath(Directory.GetCurrentDirectory())
    .AddOcelot("Routes", builder.Environment)
    .AddEnvironmentVariables();


// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();

// Swagger for ocelot
builder.Services.AddSwaggerGen();

builder.Services.AddAuthorization();
builder.Services.AddAuthentication();



var app = builder.Build();



app.UseCors("MyCors");

//app.UseCors("widthoutCors");
app.UseSwagger();
//Configure the HTTP request pipeline.
//if (app.Environment.IsDevelopment() || app.Environment.IsProduction())
//{
//}
if (app.Environment.IsDevelopment())
{
    Environment.SetEnvironmentVariable("Mode", "Dev");
}
else
{
    Environment.SetEnvironmentVariable("Mode", "Prod");
}


//IApplicationBuilder config2 = new IApplicationBuilder


// Cargue de Ocelot
app.UseMiddleware<OcelotResponseMiddleware>();
app.UseSwaggerForOcelotUI(options =>
{
    options.PathToSwaggerGenerator = "/swagger/docs";
    options.ReConfigureUpstreamSwaggerJson = AlterUpstream.AlterUpstreamSwaggerJson;

}).UseOcelot(pipeConfig).Wait();


app.UseAuthorization();
app.UseAuthentication();

app.MapControllers();

app.MapGet("/", () => "Hello World!");


app.Run();