using CostingDAL.CustomCode.CostAnalysis;
using CostingDAL.DTO.Costing;
using GB5Shared.GOP.Qualifier;
using FastEndpoints;
using FastEndpoints.Swagger;
using GB5Shared.Connection;
using GB5Shared.DateConverter;
using static GB5Shared.DateConverter.GB5JsonOptions;
using GB5Shared.DTO.Framework.CommonConfig;
using GB5Shared.EntityHandler;
using GB5Shared.FileUpload;
using GB5Shared.GB5CommonFunction;
using GB5Shared.GB5Library.Qualifier;
using GB5Shared.GenerateAutoNumber;
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.Reflection;
using System.Text;

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

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

// =======================================================
// Base Entity Service
// =======================================================
builder.Services.AddScoped<BaseEntityAppService<CostingDTO>>();

// =======================================================
// 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();
});

// =======================================================
// Hybrid Cache
// =======================================================
#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();

// =======================================================
// CORS
// =======================================================

// =======================================================
// Core Framework Services
// =======================================================
builder.Services.AddScoped<IQueryExecutor, QueryExecutor>();
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<IAttachmentResolutionService, AttachmentResolutionService>();

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

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

// =======================================================
// Costing DAL
// =======================================================
builder.Services.AddScoped<ICostAnalysisDAL, CostAnalysisDAL>();

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

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

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

// =======================================================
// Assembly Scanning
// =======================================================
var costingBLLAssembly = Assembly.Load("CostingBLL");
var costingDALAssembly = Assembly.Load("CostingDAL");

builder.Services.Scan(scan => scan
    .FromAssemblies(costingBLLAssembly, costingDALAssembly)
    .AddClasses()
    .AsImplementedInterfaces()
    .WithScopedLifetime());

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

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

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

var app = builder.Build();

// =======================================================
// Middleware Pipeline
// =======================================================

app.UseCloudEvents();


app.UseAuthorization();

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

app.MapControllers();
app.MapSubscribeHandler();

app.UseOpenApi();

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

app.MapGet("/", () => "Hello from GB5 Costing Module (.NET 9)");

app.Run();