using ChatApi;
using ChatApi.Data;
using ChatApi.Services;
using ChatApi.Services.Bot;
using ChatApi.Services.Bot.Structs;
using ChatApi.Services.Classifier;
using ChatApi.Services.Crypt;
using ChatApi.Services.ResponseService;
using ChatApi.Settings;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.IdentityModel.JsonWebTokens;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using Microsoft.SemanticKernel;
using Microsoft.SemanticKernel.ChatCompletion;
using OllamaSharp;
using System.IdentityModel.Tokens.Jwt;
using System.Reflection.Metadata;
using System.Text;
using static OllamaSharp.OllamaApiClient;
using static System.Net.Mime.MediaTypeNames;

#pragma warning disable SKEXP0010 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo { Title = "apichat", Version = "v1" });

    c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme()
    {
        Name = "Authorization",
        Type = SecuritySchemeType.ApiKey,
        Scheme = "Bearer",
        BearerFormat = "JWT",
        In = ParameterLocation.Header,
        Description = "JWT Authorization header using the Bearer scheme. \r\n\r\n Enter 'Bearer'[space] and then your token in the text input below.\r\n\r\nExample: \"Bearer 12345abcdef\"",
    });
    c.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        {
                new OpenApiSecurityScheme
                {
                    Reference = new OpenApiReference
                    {
                        Type = ReferenceType.SecurityScheme,
                        Id = "Bearer"
                    }
                },
                new string[] {}
        }
    });
});

builder.Services.Configure<DomvsDatabaseSettings>(
builder.Configuration.GetSection("DomvsDatabase"));

builder.Services.Configure<ChatRHSettings>(
builder.Configuration.GetSection("ChatRHSettings"));

builder.Services.AddScoped<ClassifierPersistence>();
builder.Services.AddSingleton<ChatHistoryService>();
builder.Services.AddScoped<SharepointDomvsService>();
builder.Services.AddSingleton<TextFilter>();
builder.Services.AddScoped<ResponseFactory>();

builder.Services.AddScoped<ChatBotRHCall>();
builder.Services.AddScoped<IResponseService, ResponseChatService>();
builder.Services.AddScoped<IResponseService, ResponseCompanyService>();
builder.Services.AddScoped<IResponseService, ResponseBotRHService>();
builder.Services.AddTransient<UserDataRepository>();
builder.Services.AddTransient<TextData>();
builder.Services.AddSingleton<CryptUtil>();


//builder.Services.AddOllamaChatCompletion("phi3.5", new Uri("http://localhost:11435"));
//builder.Services.AddOllamaChatCompletion("tinydolphin", new Uri("http://localhost:11435"));
//var apiClient = new OllamaApiClient(new Uri("http://localhost:11435"), "tinydolphin");
//builder.Services.AddOllamaChatCompletion("phi3.5", new Uri("http://localhost:11435"));
//builder.Services.AddOllamaChatCompletion("tinydolphin", new Uri("http://localhost:11435"));
//builder.Services.AddOllamaChatCompletion("tinyllama", new Uri("http://localhost:11435"));
//builder.Services.AddOllamaChatCompletion("starling-lm", new Uri("http://localhost:11435"));

//ServerSpace - GPT Service
builder.Services.AddOpenAIChatCompletion("openchat-3.5-0106", new Uri("https://gpt.serverspace.com.br/v1/chat/completions"), "tIAXVf3AkCkkpSX+PjFvktfEeSPyA1ZYam50UO3ye/qmxVZX6PIXstmJsLZXkQ39C33onFD/81mdxvhbGHm7tQ==");

builder.Services.AddOllamaTextEmbeddingGeneration("all-minilm", new Uri("http://localhost:11435"));
//builder.Services.AddOllamaChatCompletion("phi3.5", new Uri("http://localhost:11435"));
//builder.Services.AddOpenAIChatCompletion("gpt-4o-mini", "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");
//builder.Services.AddGoogleAIGeminiChatCompletion("gemini-1.5-flash-latest", "AIzaSyDKBMX5yW77vxJFVJVE-5VLxlQRxCepck8");

//Anthropic / Claude
//builder.Services.AddAnthropicChatCompletion(
//    modelId: "claude-3-5-sonnet-latest",  // ou outro modelo Claude desejado
//    apiKey: "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"
//);

builder.Services.AddKernel();

//builder.Services.AddKernel()
//    .AddOllamaChatCompletion("phi3", new Uri("http://localhost:11435"))
//    .AddOllamaTextEmbeddingGeneration()
//    .Build(); 

//builder.Services.AddOllamaChatCompletion("phi3.5", new Uri("http://192.168.0.150:11436"));

builder.Services.AddHttpClient();

var tenantId = builder.Configuration.GetSection("AppTenantId");
var clientId = builder.Configuration.GetSection("AppClientID");

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddJwtBearer(jwtBearerOptions =>
{
    jwtBearerOptions.TokenValidationParameters = new TokenValidationParameters()
    {
        ValidateActor = true,
        ValidateAudience = true,
        ValidateLifetime = true,
        ValidateIssuerSigningKey = true,
        ValidIssuer = builder.Configuration["Issuer"],
        ValidAudience = builder.Configuration["Audience"],
        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration["SigningKey"]))
    };
    jwtBearerOptions.Events = new JwtBearerEvents()
    {
        OnTokenValidated = async context =>
        {
            var token = context.SecurityToken as JsonWebToken;
            context.HttpContext.Items["Token"] = token.EncodedToken;
            AppDomain.CurrentDomain.SetData("Token", token.EncodedToken);
        }
    };
})
; 

//builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
//    .AddMicrosoftIdentityWebApi(builder.Configuration.GetSection("AzureAd"));

builder.Services.AddControllers();

//builder.Services.AddAuthentication(options =>
//    {
//        options.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
//        options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
//    })
//    .AddJwtBearer(options =>
//    {
//        // Configurações anteriores...

//        // Eventos para log e tratamento de erros
//        options.Events = new JwtBearerEvents
//        {
//            OnAuthenticationFailed = context =>
//            {
//                // Log de erros de autenticação
//                Console.WriteLine($"Erro de autenticação: {context.Exception.Message}");
//                return Task.CompletedTask;
//            },
//            OnTokenValidated = context =>
//            {
//                // Validações adicionais se necessário
//                return Task.CompletedTask;
//            }
//        };
//    });

builder.Services.AddSingleton<IConfigurationManager>(builder.Configuration);

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();

app.MapControllers();

app.Use(async (context, next) =>
{
    var cookieOpt = new CookieOptions()
    {
        Path = "/",
        Expires = DateTimeOffset.UtcNow.AddDays(1),
        IsEssential = true,
        HttpOnly = false,
        Secure = false,
    };

    await next();
});

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

app.Run();

#pragma warning restore SKEXP0010 // Type is for evaluation purposes only and is subject to change or removal in future updates. Suppress this diagnostic to proceed.