using FastEndpoints;
using FastEndpoints.Swagger;
using GB5Shared.Connection;
using GB5Shared.DateConverter;
using GB5Shared.DTO.Framework.CommonConfig;
using GB5Shared.EntityHandler;
using GB5Shared.ExcelExport;
using GB5Shared.Export;
using GB5Shared.Export.CSVExport;
using GB5Shared.Export.NativePdf;
using GB5Shared.Export.Pivot;
using GB5Shared.GB5CommonFunction;
using GB5Shared.GB5Library.Qualifier;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.GOP.ExecuteAsync;
using GB5Shared.GOP.Qualifier;
using GB5Shared.PubSub.OutBox;
using GB5Shared.QueryExecutor;
using GB5Shared.Telemetry;
using GB5Shared.Validation;
using GB5Shared.WorkFlow.WorkFlowEngine;
using GB5Shared.WorkFlow.WorkFlowRunTime;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.Extensions.Caching.Hybrid;
using OpenTelemetry.Metrics;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace;
using System.Diagnostics;
using System.Reflection;
using System.Text;
using static GB5Shared.DateConverter.GB5JsonOptions;

var builder = WebApplication.CreateBuilder(args);

// ── Port from config — change "AppPort" in appsettings.json to use any port ──
var appPort = builder.Configuration.GetValue<int>("AppPort");
builder.WebHost.UseUrls($"http://0.0.0.0:{appPort}");

// ------------------------------------------------------------
// Console
// ------------------------------------------------------------
Console.OutputEncoding = Encoding.UTF8;

// ------------------------------------------------------------
// Dapr
// ------------------------------------------------------------
builder.Services.AddDaprClient();

// ------------------------------------------------------------
// Controllers + JSON
// ------------------------------------------------------------
builder.Services.AddControllers()
    .AddDapr()
    .AddJsonOptions(options =>
    {
        options.JsonSerializerOptions.PropertyNamingPolicy = null;
        options.JsonSerializerOptions.DictionaryKeyPolicy = null;
        options.JsonSerializerOptions.AddGB5Converters();
    });

builder.Services.ConfigureHttpJsonOptions(options =>
{
    options.SerializerOptions.PropertyNamingPolicy = null;
    options.SerializerOptions.DictionaryKeyPolicy = null;
    options.SerializerOptions.AddGB5Converters();
});

// ------------------------------------------------------------
// Caching
// ------------------------------------------------------------
#pragma warning disable EXTEXP0018
builder.Services.AddHybridCache(options =>
{
    options.DefaultEntryOptions = new HybridCacheEntryOptions();
    options.DisableCompression = false;
});
#pragma warning restore EXTEXP0018

builder.Services.AddMemoryCache();
builder.Services.AddDistributedMemoryCache();


// ------------------------------------------------------------
// Core Infrastructure
// ------------------------------------------------------------
builder.Services.AddScoped<IQueryExecutor, QueryExecutor>();
builder.Services.AddScoped<GB5Shared.DaprCache.KeyInvalidate>();
builder.Services.AddScoped<IApplicationConnection, ApplicationConnection>();
builder.Services.AddScoped<IGB5CommonFunction, GB5CommonFunction>();
builder.Services.AddScoped<IValidation, Validation>();
builder.Services.AddScoped<AutoNumber>();
builder.Services.AddScoped<GB5Shared.CriteriaConfig.ICriteriaConfigFastSave, GB5Shared.CriteriaConfig.CriteriaConfigFastSave>();
builder.Services.AddScoped<VoucherNumberService>();
builder.Services.AddScoped<DocumentNumberService>();
builder.Services.AddScoped<ICSVExport, CSVExport>();
builder.Services.AddScoped<IExcelExport, ExcelExport>();
builder.Services.AddScoped<IDataPivotEngine, DataPivotEngine>();
builder.Services.AddScoped<IPivotExcelExport, PivotExcelExport>();
builder.Services.AddScoped<IPivotPdfExport, PivotPdfExport>();
builder.Services.AddScoped<INativePdfExport, NativePdfExport>();
builder.Services.AddScoped<IReportExport, ReportExport>();

builder.Services.Configure<Gb5SystemDTO>(
    builder.Configuration.GetSection("Gb5SystemDTO"));

// ------------------------------------------------------------
// Kestrel
// ------------------------------------------------------------
builder.Services.Configure<KestrelServerOptions>(options =>
{
    options.AllowSynchronousIO = true;
});

// ------------------------------------------------------------
// HTTP Client
// ------------------------------------------------------------
builder.Services.AddHttpClient();

// ------------------------------------------------------------
// Workflow
// ------------------------------------------------------------
builder.Services.AddScoped<IWorkFlowRunTime, WorkFlowRunTime>();
builder.Services.AddScoped<IWorkFlowEngine, WorkFlowEngine>();
builder.Services.AddScoped<IUserDelegationResolver, UserDelegationResolver>();

// ------------------------------------------------------------
// Generic Entity Services
// ------------------------------------------------------------
builder.Services.AddScoped(typeof(BaseEntityAppService<>),
                           typeof(BaseEntityAppService<>));

// ------------------------------------------------------------
// Qualifier Engine
// ------------------------------------------------------------
builder.Services.AddScoped<IQualifierFacade, QualifierFacade>();
builder.Services.AddGB5QualifierEngine();

// ------------------------------------------------------------
// Execution Engine
// ------------------------------------------------------------
builder.Services.AddScoped<IExecutionEngine, ExecutionEngine>();

// ------------------------------------------------------------
// Outbox
// ------------------------------------------------------------
builder.Services.AddScoped<IOutBox, OutBox>();

// ── OpenTelemetry (Tracing + Metrics) ────────────────────────────────
builder.Services.AddGB5Telemetry(builder.Configuration, "GB5-CRM");

// ------------------------------------------------------------
// Assembly Scanning
// ------------------------------------------------------------
var crmBLLAssembly = Assembly.Load("CRMBLL");
var crmDALAssembly = Assembly.Load("CRMDAL");

builder.Services.Scan(scan => scan
    .FromAssemblies(crmBLLAssembly, crmDALAssembly)
    .AddClasses(classes => classes.Where(t =>
        !t.IsAbstract &&
        !t.IsInterface))
    .AsImplementedInterfaces()
    .WithScopedLifetime());

// ------------------------------------------------------------
// FastEndpoints
// ------------------------------------------------------------
builder.Services.AddFastEndpoints();

// ------------------------------------------------------------
// Swagger
// ------------------------------------------------------------
builder.Services.SwaggerDocument(options =>
{
    options.DocumentSettings = settings =>
    {
        settings.Title = "GB5 CRM API";
        settings.Version = "v1";
        settings.Description = "CRM Module Microservice";
    };
});

// ------------------------------------------------------------
// Build
// ------------------------------------------------------------
var app = builder.Build();

// ------------------------------------------------------------
// Middleware
// ------------------------------------------------------------


app.UseAuthorization();

app.UseCloudEvents();

app.UseMiddleware<GB5Shared.Telemetry.Middleware.RequestTracingMiddleware>();
app.UseFastEndpoints(config =>
{
    config.Serializer.Options.PropertyNamingPolicy = null;
    config.Serializer.Options.DictionaryKeyPolicy = null;
    config.Serializer.Options.AddGB5Converters();
});

// ------------------------------------------------------------
// Endpoints
// ------------------------------------------------------------
app.MapControllers();

app.MapSubscribeHandler();

app.MapGet("/", () => Results.Ok(new
{
    Service = "GB5 CRM Module",
    Version = "1.0.0",
    Framework = ".NET 9",
    Status = "Running",
    Timestamp = DateTime.UtcNow
}));

// ------------------------------------------------------------
// Swagger UI
// ------------------------------------------------------------
app.UseOpenApi();

app.UseSwaggerUi(options =>
{
    options.Path = "/GB5Documentation";
    options.DocumentPath = "/swagger/{documentName}/swagger.json";
    options.TransformToExternalPath =
        (internalPath, _) => "/crm" + internalPath;
});

// ------------------------------------------------------------
// Run
// ------------------------------------------------------------
app.Run();