using System.Text;
using Distribution.Data;
using Distribution.Features.Auth;
using Distribution.Features.Brand;
using Distribution.Features.Category;
using Distribution.Features.DeliveryRide;
using Distribution.Features.Payment;
using Distribution.Features.DriverComplianceConfig;
using Distribution.Features.DriverProfile;
using Distribution.Features.Grn;
using Distribution.Features.Item;
using Distribution.Features.Order;
using Distribution.Features.PriceList;
using Distribution.Features.Po;
using Distribution.Features.PurchaseReturn;
using Distribution.Features.Returns;
using Distribution.Features.Claims;
using Distribution.Features.SupplierClaims;
using Distribution.Features.Region;
using Distribution.Features.LoadingEvent;
using Distribution.Features.Ride;
using Distribution.Features.Role;
using Distribution.Features.Route;
using Distribution.Features.Sale;
using Distribution.Features.Scheme;
using Distribution.Features.Store;
using Distribution.Features.Store.Kyc;
using Distribution.Features.Supplier;
using Distribution.Features.Sync;
using Distribution.Features.Uom;
using Distribution.Features.User;
using Distribution.Features.Vehicle;
using Distribution.Features.Stock;
using Distribution.Features.Warehouse;
using Distribution.Infra.Authorization;
using Distribution.Infra.UoW;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;

var builder = WebApplication.CreateBuilder(args);

var connectionString = builder.Configuration.GetConnectionString("DefaultConnection")
    ?? throw new InvalidOperationException("Connection string 'DefaultConnection' was not found.");

builder.Services.AddDbContext<AppDBContext>(options =>
    options.UseMySql(connectionString, ServerVersion.AutoDetect(connectionString)));

builder.Services.AddScoped<IUnitOfWork, EFUnitOfWork>();

builder.Services.AddScoped<IRegionRepository, RegionRepository>();
builder.Services.AddScoped<IRouteRepository, RouteRepository>();
builder.Services.AddScoped<IVehicleRepository, VehicleRepository>();
builder.Services.AddScoped<IStoreRepository, StoreRepository>();
builder.Services.AddScoped<IWarehouseRepository, WarehouseRepository>();
builder.Services.AddScoped<IOrderRepository, OrderRepository>();
builder.Services.AddScoped<ISaleRepository, SaleRepository>();
builder.Services.AddScoped<IUserRepository, UserRepository>();
builder.Services.AddScoped<IRoleRepository, RoleRepository>();
builder.Services.AddScoped<ICategoryRepository, CategoryRepository>();
builder.Services.AddScoped<ISubCategoryRepository, SubCategoryRepository>();
builder.Services.AddScoped<IBrandRepository, BrandRepository>();
builder.Services.AddScoped<IUomRepository, UomRepository>();
builder.Services.AddScoped<IItemRepository, ItemRepository>();
builder.Services.AddScoped<IStockRepository, StockRepository>();
builder.Services.AddScoped<IDriverProfileRepository, DriverProfileRepository>();
builder.Services.AddScoped<IDriverComplianceConfigRepository, DriverComplianceConfigRepository>();
builder.Services.AddScoped<IRideRepository, RideRepository>();
builder.Services.AddScoped<IRideCancelRequestRepository, RideCancelRequestRepository>();
builder.Services.AddScoped<ILoadingSheetRepository, LoadingSheetRepository>();
builder.Services.AddScoped<IStoreKycDocumentRepository, StoreKycDocumentRepository>();
builder.Services.AddScoped<IPriceListRepository, PriceListRepository>();
builder.Services.AddScoped<ISupplierRepository, SupplierRepository>();
builder.Services.AddScoped<ISchemeRepository, SchemeRepository>();
builder.Services.AddScoped<IPoRepository, PoRepository>();
builder.Services.AddScoped<IGrnRepository, GrnRepository>();
builder.Services.AddScoped<IPurchaseReturnRepository, PurchaseReturnRepository>();
builder.Services.AddScoped<IReturnRepository, ReturnRepository>();
builder.Services.AddScoped<IClaimRepository, ClaimRepository>();
builder.Services.AddScoped<ISupplierClaimRepository, SupplierClaimRepository>();
builder.Services.AddScoped<IDeliveryTaskRepository, DeliveryTaskRepository>();
builder.Services.AddScoped<IPaymentRepository, PaymentRepository>();

builder.Services.AddScoped<RegionService>();
builder.Services.AddScoped<RouteService>();
builder.Services.AddScoped<VehicleService>();
builder.Services.AddScoped<StoreService>();
builder.Services.AddScoped<WarehouseService>();
builder.Services.AddScoped<OrderService>();
builder.Services.AddScoped<SaleService>();
builder.Services.AddScoped<UserService>();
builder.Services.AddScoped<RoleService>();
builder.Services.AddScoped<CategoryService>();
builder.Services.AddScoped<BrandService>();
builder.Services.AddScoped<UomService>();
builder.Services.AddScoped<ItemService>();
builder.Services.AddScoped<SyncService>();
builder.Services.AddScoped<StockService>();
builder.Services.AddScoped<StoreKycDocumentService>();
builder.Services.AddScoped<PriceListService>();
builder.Services.AddScoped<SupplierService>();
builder.Services.AddScoped<DriverProfileService>();
builder.Services.AddScoped<DriverComplianceConfigService>();
builder.Services.AddScoped<RideService>();
builder.Services.AddScoped<LoadingSheetService>();
builder.Services.AddScoped<SchemeService>();
builder.Services.AddScoped<PoService>();
builder.Services.AddScoped<GrnService>();
builder.Services.AddScoped<PurchaseReturnService>();
builder.Services.AddScoped<ReturnService>();
builder.Services.AddScoped<ClaimService>();
builder.Services.AddScoped<SupplierClaimService>();
builder.Services.AddScoped<DeliveryTaskService>();
builder.Services.AddScoped<PaymentService>();

builder.Services.AddHttpContextAccessor();
builder.Services.AddScoped<ICurrentUserService, CurrentUserService>();
builder.Services.AddScoped<IPermissionRepository, PermissionRepository>();
builder.Services.AddScoped<IScopeRepository, ScopeRepository>();
builder.Services.AddScoped<IPermissionService, PermissionService>();
builder.Services.AddScoped<IScopeAccessService, ScopeAccessService>();
builder.Services.AddScoped<IAuthorizationHandler, PermissionAuthorizationHandler>();
builder.Services.AddSingleton<IAuthorizationPolicyProvider, PermissionPolicyProvider>();

// ── Auth Service connector ───────────────────────────────────────────────────
// TODO: replace placeholder BaseAddress with real Auth Service URL once decided.
// The AuthServiceOptions:BaseUrl value in appsettings.json drives this.
builder.Services.Configure<AuthServiceOptions>(
    builder.Configuration.GetSection(AuthServiceOptions.SectionName));

var authServiceBaseUrl = builder.Configuration[$"{AuthServiceOptions.SectionName}:BaseUrl"];

builder.Services.AddHttpClient<AuthServiceClient>(client =>
{
    // TODO: set BaseAddress once Auth Service URL is known.
    if (!string.IsNullOrWhiteSpace(authServiceBaseUrl))
        client.BaseAddress = new Uri(authServiceBaseUrl);
});

builder.Services.AddScoped<IAuthServiceClient, AuthServiceClient>();

// ── Authentication ───────────────────────────────────────────────────────────
// TODO: replace this JWT configuration with the token validation strategy
// dictated by the Auth Service (symmetric key, JWKS/OIDC, etc.) once decided.
var jwtSection = builder.Configuration.GetSection("Jwt");
var jwtKey = jwtSection["Key"];

if (!string.IsNullOrWhiteSpace(jwtKey))
{
    builder.Services.AddAuthentication(options =>
        {
            options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
            options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
        })
        .AddJwtBearer(options =>
        {
            options.TokenValidationParameters = new TokenValidationParameters
            {
                ValidateIssuer = true,
                ValidIssuer = jwtSection["Issuer"],
                ValidateAudience = true,
                ValidAudience = jwtSection["Audience"],
                ValidateIssuerSigningKey = true,
                IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtKey)),
                ValidateLifetime = true,
                ClockSkew = TimeSpan.FromMinutes(1)
            };
        });
}
else
{
    // Auth Service integration not yet configured — all [Authorize] checks will
    // fail until the token validation strategy is wired up.
    builder.Services.AddAuthentication();
}

builder.Services.AddAuthorization();

builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddOpenApi();
builder.Services.AddSwaggerGen();

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseHttpsRedirection();
app.UseAuthentication();
app.UseAuthorization();
app.MapControllers();

app.Run();