using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using System.Text;
using uWine.Core.Domain.Repositories;
using uWine.Core.Infrastructure.Repository;
using uWine.Core.Infrastructure.Services;

namespace uWine.Api.Builder
{
    public class Servicies
    {

        public static WebApplicationBuilder? AddAuthentiction(WebApplicationBuilder? builder)
        {
            builder.Services.AddAuthentication(options =>
            {
                options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })
                .AddJwtBearer(options =>
                {
                    var jwtSettings = builder.Configuration.GetSection("JwtSettings");
                    options.TokenValidationParameters = new TokenValidationParameters
                    {
                        ValidateIssuer = true,
                        ValidateAudience = true,
                        ValidateLifetime = true,
                        ValidateIssuerSigningKey = true,
                        ValidIssuer = jwtSettings["Issuer"],
                        ValidAudience = jwtSettings["Audience"],
                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtSettings["Secret"]))
                    };
                });
            return builder;
        }

        public static WebApplicationBuilder? AddRepository(WebApplicationBuilder? builder)
        {
            builder.Services.AddTransient<IAuthenticationRepository, MariaDbAuthenticationRepository>();
            builder.Services.AddTransient<IOwnerRepository, MariadbOwnerRepository>();
            builder.Services.AddTransient<IAddressRepository, MariaDbAddressRepository>();
            builder.Services.AddTransient<IContactRepository, MariaDbContactRepository>();
            builder.Services.AddTransient<IVineyardRepository, MariaDbVineyardRepository>();
            builder.Services.AddTransient<IUserRepository, MariaDbUserRepository>();

            return builder;
        }

        public static WebApplicationBuilder? AddServices(WebApplicationBuilder? builder)
        {
            builder.Services.AddTransient<AuthenticationService>();
            builder.Services.AddTransient<OwnerService>();
            builder.Services.AddTransient<UserService>();
            builder.Services.AddTransient<ICoordinatesService, CoordinatesService>();

            return builder;
        }

        public static WebApplicationBuilder? AddSwagger(WebApplicationBuilder? builder)
        {
            builder.Services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "Il tuo API", Version = "v1" });

                // 1. Configurazione per JWT Bearer Token
                c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
                {
                    Description = "Inserisci il JWT Token nel campo 'Value' con il prefisso 'Bearer '. Esempio: 'Bearer your_token_here'",
                    Name = "Authorization",
                    In = ParameterLocation.Header,
                    Type = SecuritySchemeType.ApiKey,
                    Scheme = "Bearer"
                });

                c.AddSecurityRequirement(new OpenApiSecurityRequirement
                    {
                        {
                            new OpenApiSecurityScheme
                            {
                                Reference = new OpenApiReference
                                {
                                    Type = ReferenceType.SecurityScheme,
                                    Id = "Bearer"
                                }
                            },
                            new string[] {}
                        }
                    });

                // 2. Configurazione per Basic Authentication
                c.AddSecurityDefinition("Basic", new OpenApiSecurityScheme
                {
                    Description = "Basic authentication header",
                    Name = "Authorization",
                    In = ParameterLocation.Header,
                    Type = SecuritySchemeType.Http,
                    Scheme = "basic"
                });

                c.AddSecurityRequirement(new OpenApiSecurityRequirement
                    {
                        {
                            new OpenApiSecurityScheme
                            {
                                Reference = new OpenApiReference
                                {
                                    Type = ReferenceType.SecurityScheme,
                                    Id = "Basic"
                                }
                            },
                            new string[] {}
                        }
                    });

                // Opzionale: per i commenti XML della documentazione
                // var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                // var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                // c.IncludeXmlComments(xmlPath);
            });
            return builder;
        }
    }
}