using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.IdentityModel.Tokens;
using System.Reflection;
using System.Text;

namespace Hushian.Application
{
    public static class ApplicationServicesRegistration
    {
        public static void ConfigureApplicationServices(this IServiceCollection services,
            IConfiguration configuration)
        {
            services.AddAutoMapper(Assembly.GetExecutingAssembly());
            services.AddAuthentication(options =>
            {
                options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })
            .AddJwtBearer(o =>
            {
                o.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidateIssuerSigningKey = true,
                    ValidateIssuer = true,
                    ValidateAudience = true,
                    ValidateLifetime = true,
                    ClockSkew = TimeSpan.Zero,
                    ValidIssuer = configuration["JwtSettings:Issuer"],
                    ValidAudience = configuration["JwtSettings:Audience"],
                    IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(configuration["JwtSettings:Key"]))
                };
            });

        }
    }
}