using FastEndpoints;
using FastEndpoints.Swagger;
using GB5Shared.GOP.Qualifier;
using GB5Shared.Connection;
using GB5Shared.DaprCache;
using GB5Shared.DateConverter;
using static GB5Shared.DateConverter.GB5JsonOptions;
using GB5Shared.DTO.Framework.CommonConfig;
using GB5Shared.EntityHandler;
using GB5Shared.GB5CommonFunction;
using GB5Shared.GB5Library.Qualifier;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.ListQuery;
using GB5Shared.PubSub.OutBox;
using GB5Shared.QueryExecutor;
using GB5Shared.Telemetry;
using GB5Shared.Validation;
using GB5Shared.WorkFlow.WorkFlowEngine;
using GB5Shared.WorkFlow.WorkFlowRunTime;
using Microsoft.AspNetCore.ResponseCompression;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.Extensions.Caching.Hybrid;
using OpenTelemetry;
using OpenTelemetry.Metrics;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace;
using QMSDAL.Query.Matrix;
using System.Reflection;
using System.Text;

// -------------------------
// Bootstrap
// -------------------------
var builder = WebApplication.CreateBuilder(args);

Console.OutputEncoding = Encoding.UTF8;

// ── 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}");

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

builder.Services.AddControllers()
    .AddDapr()
    .AddJsonOptions(o =>
    {
        o.JsonSerializerOptions.PropertyNamingPolicy = null;
        o.JsonSerializerOptions.DictionaryKeyPolicy = null;
        o.JsonSerializerOptions.AddGB5Converters();
    });

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

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

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


// -------------------------
// Core 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<VoucherNumberService>();
builder.Services.AddScoped<KeyInvalidate>();

// -------------------------
// GB5 Core Engine Services
// -------------------------

// Generic entity handler
builder.Services.AddScoped(typeof(BaseEntityAppService<>));

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

// -------------------------
// Workflow
// -------------------------
builder.Services.AddScoped<IWorkFlowEngine, WorkFlowEngine>();

// ✅ REQUIRED
builder.Services.AddScoped<IWorkFlowRunTime, WorkFlowRunTime>();

builder.Services.AddScoped<IUserDelegationResolver, UserDelegationResolver>();

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

builder.Services.AddScoped<MatrixListQuery>();
// -------------------------
// Config
// -------------------------
builder.Services.Configure<Gb5SystemDTO>(
    builder.Configuration.GetSection("Gb5SystemDTO"));

// -------------------------
// Response Compression
// -------------------------
builder.Services.AddResponseCompression(o =>
{
    o.EnableForHttps = true;
    o.Providers.Add<GzipCompressionProvider>();
});
builder.Services.Configure<GzipCompressionProviderOptions>(o =>
{
    o.Level = System.IO.Compression.CompressionLevel.Fastest;
});

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

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

// -------------------------
// Assembly Scan
// -------------------------
var qmsBLLAssembly = Assembly.Load("QMSBLL");
var qmsDALAssembly = Assembly.Load("QMSDAL");

builder.Services.Scan(scan => scan
    .FromAssemblies(qmsBLLAssembly, qmsDALAssembly)
    .AddClasses(c => c.Where(t => !t.IsAbstract && !t.IsInterface
                && (t.Namespace == null || !t.Namespace.Contains(".DTO"))))
    .AsImplementedInterfaces()
    .WithScopedLifetime());

// -------------------------
// List Query Infra
// -------------------------
builder.Services.AddListInfrastructure(qmsDALAssembly);

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

// -------------------------
// Swagger
// -------------------------
builder.Services.SwaggerDocument(o =>
{
    o.DocumentSettings = s =>
    {
        s.Title = "GB5 QMS API";
        s.Version = "v1";
        s.Description = "GB5 Quality Management System Microservice";
    };
});

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

// -------------------------
// Middleware
// -------------------------
app.UseResponseCompression();

app.UseCloudEvents();

app.UseMiddleware<GB5Shared.Telemetry.Middleware.RequestTracingMiddleware>();
app.UseMiddleware<GB5Shared.Middleware.SessionHeartbeatMiddleware>();

app.UseFastEndpoints(c =>
{
    c.Serializer.Options.PropertyNamingPolicy = null;
    c.Serializer.Options.DictionaryKeyPolicy = null;
    c.Serializer.Options.AddGB5Converters();
});

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

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

app.UseSwaggerUi(o =>
{
    o.Path = "/GB5Documentation";
    o.DocumentPath = "/swagger/{documentName}/swagger.json";
    o.TransformToExternalPath = (internalUiRoute, _) => "/qms" + internalUiRoute;
});

// -------------------------
// Test Endpoint
// -------------------------
app.MapGet("/", () => "Hello from GB5 QMS API (.NET 9)");

// -------------------------
// Security
// -------------------------
app.UseAuthorization();

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